Ferrous Sulfate Heptahydrate
Ferrous Sulfate Heptahydrate
Tlhaloso ea Sehlahisoa
Ferrous sulfate heptahydrate, eo hape e tsejoang e le green vitriol, e na le ponahalo ea kristale ea lehlabathe le boputsoa bo botala, e botala bo bobebe ha e qhibiliha ka tharollo e nang le metsi.Ferrous sulfate heptahydrate ka boeona ha e tsitsa 'me ho bonolo ho futhumala le ho tšeloa oxidized.Hajoale, mokhoa o bonolo le o otlolohileng oa ts'ebeliso ke ho etsa hore e lahleheloe ke metsi a 6 a kristale ka ho omisa moea, acuum dryin.
Joalo ka sehlomathiso sa manyolo kapa mobu, se bohlokoa molemong oa ho thusa mobu o motala pele ho liketsahalo tse kholo.
E boetse e na le thuso ho cheseng mefuta e meng ea lehola sebakeng sa lehlabathe.
E thusa ho hlola mefokolo ea lisele tsa makhasi le ho felisa mosehla oa makhasi.
Joalo ka mefuta eohle ea manyolo a Sulphate e tla thusa ho fokotsa pH ha nako e ntse e ea mobung o nang le alkaline haholo moo lenaneo le sebelisang Sulphates le sebelisoang ho etsa asiti mobung le ho theola pH ka har'a mefuta e nepahetseng.
| ntho | dikahare |
| FeSO4.7H2O % | ≥ 85.0 |
| TiO2 % | ≤ 1.0 |
| H2SO4% | ≤ 2.0 |
| Pb% | ≤ 0.003 |
| Joalo ka% | ≤ 0.001 |
* Mehlala e tloaelehileng e khethoa ke moreki ka ho buisana le mofani oa thepa
Ferrous sulfate heptahydrate ke metsi a mangata ka har'a ferrous sulfate hydrate, 'me ferrous sulfate monohydrate ke sehlahisoa sa ho felloa ke metsi ka mokhoa o itseng oa ferrous sulfate heptahydrate.E ka akaretsoa ka polelo e le 'ngoe: ferrous sulfate heptahydrate ke sulfate e sa tsoa etsoa e nang le mongobo o phahameng, le ferrous sulfate monohydrate ke sehlahisoa sa ts'ebetso ea bobeli ea ferrous sulfate heptahydrate e nang le mongobo o tlase le dikahare tse phahameng, tse sebelisetsoang ho fepa le tse fapa-fapaneng. likhoerekhoere tsa indasteri.
Kopo
1.Kalafo ea Metsi
Kenyelletso ea ferrous sulfate e phekotsoeng ka metsi:
Motsoako o tloaelehileng oa ferrous sulfate o sebelisoang phekong ea metsi ke ferrous sulfate e nang le metsi a supileng a kristale, a tsejoang hape e le ferrous sulfate heptahydrate.
Ferric sulfate e na le phello e ntle ea flocculation, likaroloana tse kholo tsa coagulation, ho rarolla ka potlako, phello e ntle ea ho tlosa mebala, theko e tlaase, 'me e ka sebelisoa ho phekola mefuta e sa tšoaneng ea metsi a litšila.
Ferrite sulfate e sebelisoa haholo kalafong ea metsi.E ka aroloa ka tsela e latelang:
Joaloka coagulant:Ferrite sulfate coagulant agent e sebelisoa haholo kalafong ea khatiso le ho daea metsi a litšila, senotlolo sa ho hatisa le ho daea kalafo ea metsi a litšila ke decolorization le ho tlosoa ha COD, 'me coagulation decolorization ke sehokelo sa bohlokoa, sulfuric acid e na le khatiso e tsitsitseng haholo le ho daea metsi a litšila. phello ea ho tlosa.ferrous sulfate e hloekisitsoeng ka metsi e kenngoa habonolo ho 'mala o mosehla kapa oa mafome moeeng o metsi.Tharollo ka metsing, motsoako o akaretsang oa tharollo e lokiselitsoeng e ka bang 5% -10%, lihlahisoa tsa lihlahisoa ke 80% -95%.Joalo ka coagulant, likaroloana tsa coagulation li kholo, li na le hydrophobic e ntle, ho lula ka potlako, phello e ntle haholo ea ho tlosa mebala, le litšenyehelo tse tlase tsa mahlahana a kalafo.
Joaloka moemeli oa ho fokotsa:Ferric sulfate ke ntho e fokotsang matla 'me e na le phello e ikhethang ho alafa metsi a litšila a nang le chromium.Chromium e nang le hexavalent ka metsing a litšila a nang le chromium a semela sa electroplating e ka fokotsoa hore e be trivalent chromium, e nang le theko e tlase ebile e sa hlahise chefo le likhase tse hlabang carcinogenic.
Joalo ka flocculant:Ferrous sulfate e sebelisoa e le flocculant e nang le sekhahla se potlakileng sa sedimentation, molumo oa seretse o monyane le o teteaneng, le phello e ntle ea ho tlosa mebala.E loketse haholo bakeng sa likhoerekhoere tse latelang tse nang le sistimi ea kalafo ea biochemical, 'me ke flocculant e tloaelehileng bakeng sa ho hatisa le ho daea metsi a litšila le kalafo ea masela a litšila.E ka nka sebaka sa polyaluminium chloride, polyferric sulfate, aluminium sulfate, joalo-joalo e le li-flocculants tse ngata tsa moruo le tse sebetsang, 'me e ka tlosa palo e kholo ea lintho tse tiileng tse emisitsoeng ka likhoerekhoere, le ho tlosa karolo ea cod le decolorization.
Joaloka pula-maliboho:Ferrous sulfate e ka etsa sediment ka sulfide le hydrate ho tlosa sulfide le phosphate, e leng se nang le phello e hlakileng ho phekoloa ha metsi a litšila a nang le sebabole limela tse hatisang le ho daea.
Joaloka moemeli oa decolorization:Ferrous sulfate ha e na feela litšobotsi tsa flocculation le sedimentation, empa hape e na le phello ea decolorization, hape e ka tlosa li-ion tse ling tse boima.Haholo-holo, ferrous sulfate e na le litlamorao tse hlakileng ho decolorization le ho tlosoa ha COD ea khatiso le ho daea metsi a litšila, le ho kopana ha ferrite ea metsi a litšila a electroplating.
Joalo ka bionutrient:Ferric sulfate e sebelisoa haholo-holo e le phepo ea tšepe bakeng sa likokoana-hloko tsamaisong ea lik'hemik'hale ho ntlafatsa mosebetsi oa likokoana-hloko tsamaisong, e le ho netefatsa le ho ntlafatsa ts'ebetso le botsitso ba tsamaiso.
E sebelisoa ho phekola metsi a litšila a nang le chromium:Ka linako tse ling asiti ea Chromic e sebelisoa ts'ebetsong ea electroplating le tlhahiso ea letlalo, e leng se fellang ka masala a li-ion tsa tšepe tse boima metsing a litšila a nang le li-ion tsa tšepe tsa chromium.Metsoako ea chromium ion e chefo 'me e teng metsing a litšila ka sebopeho sa trivalent chromium, hexavalent chromium kapa metallic chromium.Mokhoa oa mantlha oa kalafo oa hexavalent chromium e ka ba pula ea phokotso ea lik'hemik'hale.Ferrous sulfate e na le ho fokotseha ho matla ho hexavalent chromium mme e ka fokotsa chromium ion ho hlahisa pula ea chromium hydroxide.
Phekolo ea metsi a litšila a nang le cyanide:Metsi a litšila a nang le cyanide a tsoa mehloling e mengata e fapaneng (joalo ka metsi a litšila a electroplating).Chefo e nyane haholo ea cyanide e tla etsa hore batho le mehlape ba tšeloe chefo le ho shoa ka nako e khuts'oane, hape e tla baka phokotso ea tlhahiso ea lijalo.Ho na le mekhoa e mengata ea ho phekola metsi a litšila a nang le cyanide, joalo ka ho hlaphoheloa ha acidification, karohano ea membrane, ho rarahana ha lik'hemik'hale, ho ntšoa, ho senyeha ha tlhaho, lik'hemik'hale tsa oxidation, joalo-joalo Ntle le ho eketsa ferrous sulfate, mokhoa oa ho kopanya lik'hemik'hale o boetse o hloka ho eketsa thuso e nyenyane. moemeli, hangata polyacrylamide.Ntle le ho tlosa cyanide ka har'a likhoerekhoere, e ka boela ea tlosa COD le litšepe tse boima ka metsing.
Fenton Reagent:Fenton Fenton reagent ea Fenton Fenton e na le matla a holimo haholo a oxidation.Fenton reagent mokhoa ke mofuta oa ts'ebetso e tsoetseng pele ea kalafo e kopanyang ferrous sulfate le hydrogen peroxide.E sebelisa phokotso e matla ea oxidation ea ferrous sulfate le hydrogen peroxide ho hlahisa li-radicals tsa hydroxyl tse nang le karabelo e matla ea oxidizing, 'me e theha li-radicals tsa mahala tse nang le lintho tse refractory organic.E sebelisoa haholo metsing a litšila a lik'hemik'hale, 'me ke eona e sebelisoang haholo ho phekola metsi a litšila a electroplating.Fenton reagent haholo-holo e na le ferrous sulfate le hydrogen peroxide, tse atisang ho sebelisoa ka thoko ho hloekisa metsi a litšila.Theknoloji ea motsoako oa bobeli ke theknoloji e tsoetseng pele e matla ea oxidation.Sena ke hobane tharollo e tsoakiloeng ea hydrogen peroxide (H2O2) le divalent iron ion Fe oxidizes limolek'hule tse kholo ho limolek'hule tse nyane le limolek'hule tse nyane ho ba carbon dioxide le metsi.Ka nako e ts'oanang, FeSO4 e ka kenngoa ka oxidized ho li-ion tsa tšepe tse tharo, tse nang le phello e itseng ea flocculation.Li-ion tse tharo tsa tšepe li fetoha ferric hydroxide, e nang le phello e itseng ea ho hapa letlooa, e le ho fihlela sepheo sa ho hloekisa metsi.E sebelisoa haholo metsing a litšila a lik'hemik'hale, 'me e sebelisoa haholo ho phekola metsi a litšila a electroplating.
|
metsi a litšila a indasteri ea lik'hemik'hale |
precipitant |
Metsi a litšila a letlalo |
Ho hatisa le ho daea metsi a litšila |
|
flocculation |
decolor |
Metsi a litšila a emulsified |
coagulate |
mokhoa oa tšebeliso:
1. Tlatsa tanka e qhibilihang ka metsi a pompo ea mocheso o tloaelehileng 'me u qale moferefere;Ebe o eketsa ferrous sulfate, karo-karolelano ea ferrous sulfate ho metsi a pompo ke 1: 5-2: 5 (karo-karolelano ea boima), kopanya le ho hlohlelletsa lihora tse 1.5-2 ho fihlela e kopantsoe le mokelikeli o motala o khanyang, 'me o o hlapolle ka metsi. ho tsepamisa mohopolo o hlokahalang ka mora ho qhalana ka ho feletseng.
2. Ka lebaka la tlhaho e fapaneng ea metsi a tala, hoa hlokahala ho etsa tlhahlobo ea ho laela sebakeng sa marang-rang kapa teko ea beaker ho latela litšobotsi tsa boleng ba metsi a hloekisitsoeng ho khetha maemo a molemo ka ho fetisisa a tšebeliso le litekanyetso ho finyella phello e ntle ea phekolo.
3. Tanka e qhibilihisang bakeng sa ho qhibiliha ferrous sulfate e tla etsoa ka polasetiki ea PVC kapa thepa e thibelang ho bola.
2.Feed-grade Ferrous Sulfate
Kenyelletso ea ho fepa grade ferrous sulfate:
Ferrous sulfate ke motsoako oa phepo ea liminerale, e sebelisoang haholo indastering ea phepelo.Iron element ke karolo ea bohlokoa ea hemoglobin, myoglobin, cytochrome le mefuta e fapaneng ea li-enzyme.Ferrous sulfate e ka tlatselletsa tšepe e hlokahalang bakeng sa kholo ea mehlape, ea khothalletsa kholo le nts'etsopele ea mehlape le liphoofolo tsa metsing, ea matlafatsa ho hanyetsa maloetse, le ho ntlafatsa katleho ea phepo.Iron e boetse e na le phello ea detoxification ho gossypol, chefo e ka har'a kuku ea cottonseed e fepang.
Mefuta e sa tšoaneng ea ferrous sulfate:
Feed-grade ferrous sulfate e arotsoe ka ferrous sulfate monohydrate le ferrous sulfate heptahydrate.ferrous sulfate monohydrate ke phofo e bohlooho bo bosoeu, 'me ferrous sulfate heptahydrate ke kristale e tala e putsoa.Iron heptahydrate sulfate ke ferrous sulfate (FeSO4 7H2O) e nang le metsi a supileng a crystalline, ha ferrous monohydrate sulfate e le ferrous tyacid (FeSO4 H2O) ka mor'a ho omisa le ho hloekisa metsing a crystalline.Bohloeki le litaba tsa ferrous sulfate monohydrate li phahame, 'me li na le nako e telele ea bophelo (ho fihlela likhoeli tse 6-9 ntle le agglomeration),' me e sebelisoa haholo.
Mefokolo ea Ferrous sulfate heptahydrate (FeSO4.7H2O ) joalo ka phepelo e tala:
1. Metsi a Ferrous sulfate heptahydrate a phahame haholo, ao ho leng bonolo ho khomarela poleiti ea sieve kapa kamore ea ho senya ts'ebetsong ea ho senya, ho thibela lesoba la sieve, ho fokotsa sebaka se sebetsang sa ho hlahloba sejana sa sieve, ho fella ka ho fokotseha ha sekoti. tlhahiso;
2, Ferrous sulfate heptahydrate e tla ama botsitso ba livithamine lijong, tse kang ho tla khothalletsa ho hlōleha ha oxidation ea vithamine A;
3. Ka mor'a ho boloka nako e itseng, ho bonolo ho thibela ts'ebetso, e sa lumellaneng le ts'ebetso e latelang;
4. Ha ho lokisetsoa li-premix, ts'ebetso ea oxidation ha e sebetse hobane matsoai a ferrous a nang le metsi a mangata a kristale a bonolo ho itšoara ka phofo ea lejoe la carrier kapa calcium carbonate.Mokhoa o atlehang ka ho fetisisa oa ho tlosa metsi a mahala le metsi a crystalline a Ferrous sulfate heptahydrate, e etsa hore e be ts'ebetso e ntle ea polokelo, dikahare tse phahameng tsa tšepe tsa ferrous monohydrate ferrous sulfate, ferrous sulfate monohydrate e na le bohloeki bo phahameng le dikahare tse phahameng tse amanang le Ferrous sulfate heptahydrate , nako e telele ea ho phela. (likhoeli tse 6-9 eseng lesela).Phepelo ea sehlopha sa ferrous sulfate ke hoo e ka bang tsohle monohydrate ferrous sulfate.
Mesebetsi ea mantlha ea ferrous sulfate e le phepo ke e latelang:
1. Tlatselletsa litlhoko tsa phepo ea tšepe ea tšepe liphoofolong le likhoho, le ho thibela le ho phekola khaello ea mali ea tšepe le mathata a eona;
2, ho ntlafatsa ts'ebetso ea 'mele ea ho itšireletsa mafung, ho ntlafatsa boleng ba setopo, ho etsa letlalo le bofubelu, le bofubelu bo khanyang;
3. Khothalletsa kholo le ho ntlafatsa meputso ea lijo.
Mokhoa oa tlhahiso ea ferrous sulfate monohydrate bakeng sa sehlopha sa phepo:
Ka mocheso oa hoo e ka bang 60 ℃, ferrous sulfate heptahydrate e tla tlosa metsi a mararo a crystalline ho theha FeSO4 4H2O.Ha mocheso o fihla ho 80-90 ℃, o tla fetoha feela ho metsi a le mong a kristale, 'me' mala o tla fetoha ho tloha ho botala bo khanyang ho ea ho phofo e tšoeu.Ka ts'ebetso ea tlhoekiso, litaba li ka fihla ho 99%.
Litšobotsi tsa ferrous sulfate ea boemo ba phepo:
Feed grade ferrous sulfate monohydrate e hlahisoang ke k'hamphani ea rona e nka tharollo ea matla a metsi, ho felloa ke metsi 'meleng, le ts'ebetso ea ho omisa lisebelisoa tsa tšepe tse sa hloekang.Lihlahisoa li na le litšobotsi tsa lintho tse ka sehloohong tse ka sehloohong, ho qhibiliha hantle, 'mala o hloekileng, ha ho na agglomeration, metsi a matle, ha ho na ho senya le ho hlahloba.Ferrous sulfate monohydrate ke makhetlo a 1.5 a tšepe ea ferrous sulfate heptahydrate.Ha ho bapisoa le Ferrous sulfate heptahydrate , ha ho bonolo ho oxidation, thepa e senyehang le e tsitsitseng.Ke motsoako o motle ka ho fetisisa oa phepelo ea phepelo le tlhahiso ea tlatsetso ea tšepe.
Mokhoa oa rona oa ho hlahisa phepo ea ferrous sulfate monohydrate:
Tlhaloso e khuts'oane ea phallo ea ts'ebetso: The ferrous sulfate heptahydrate (ho kenyeletsoa le metsi a mahala) e arohaneng le turntable setsing sa pele sa pokello ea mesebetsi e isoa moqomong oa polokelo ea tšepe (L7004) ka mochini o tsamaisang letlalo (V7002), ebe o kena ka tanka ea pulping (F7101) ka chute.The ferrous sulfate heptahydrate (ho kenyeletsoa metsi a mahala) e futhumatsoa 'me e qhibiliha ka tanka ea pulping ka mouoane.Nakong ea ts'ebetso ea ho qhibiliha, palo e nyane ea 25% ea sulfuric acid e eketsoa ho lokisa acidity ea slurry, ebe ho eketsoa phofo e nyane ea tšepe.Sebelisa pompo e ka tlas'a metsi ho pompa heptahydrate e qhibilihisitsoeng ho 1 ~ 3 # tanka ea phetoho e metsi (C7101A / B / C) bakeng sa ho futhumatsa le ho fetola kristale.The ferrous heptahydrate butle-butle e felloa ke metsi ka har'a tanka ea ho sokoloha e metsi ebe e fetoloa kristale e bosoeu e bosoeu ea monohydrate.Ha mokelikeli oohle o ka tanka o fetoha mokelikeli o mosoeu, sebelisa baskete ea centrifuge (L7101) ho arola mokelikeli ho tloha ho tiileng, Monohydrate o arohaneng oa ferrous o isoa polokelong ea polokelo ea monohydrate ea ferrous ka mochine oa letlalo (V7101ABC), le e ntan'o romelloa tsamaisong ea ho omisa (L7012) ka "screw conveyor".Tsamaisong ea ho omisa, e fapanyetsana mocheso le moea o chesang.Ka mor'a ho potlakisoa, ho omisoa le ho robeha, metsi a sa lefelloeng a tlosoa butle-butle ka mor'a hore ferrous monohydrate e futhumale, 'me moea o chesang o kena sebakeng sa No. 1 leholiotsoana mokelli oa lerōle (L7013) le No. karohano, The arohaneng ferrous monohydrate e ntan'o romelloa ho Raymond Mill (B7003) bakeng sa pulverization ka kotopo moea, 'me e hloekisitsoeng ferrous monohydrate e romeloa ho No. 2 leholiotsoana lerōle pokello (L7021) ka kotopo moea bakeng sa karohano mouoane-tiileng.Ka mor'a moo, phofo ea ferrous monohydrate e kena ka mokotleng oa polokelo ea lihlahisoa tse phethiloeng (L7006), khase e kena ka har'a mokotla oa lerōle oa No. lihlahisoa
3.Molaoli oa mobu
Soil conditioner ferrous sulfate:
Ha u lema lijalo, pele ho tsohle, hoa hlokahala ho fumana mefuta e nepahetseng ea pH ea lijalo tse lenngoeng, hore na li khetha mobu o nang le asiti kapa mobu o sa nke lehlakore kapa o ka tšoanela mobu oa alkaline.Haeba mobu o le acidic haholo kapa o le alkaline, o tla ama kholo ea motso oa limela ho isa bohōleng bo itseng, kahoo e ama kholo e tloaelehileng ea limela.Lijalo tse akaretsang li hola hantle mobung o sa nke lehlakore, o nang le asiti e fokolang le o fokolang oa alkaline.
pH ea mobu e arotsoe ka mekhahlelo e mehlano: mobu o nang le asiti e matla (pH ka tlase ho 5), mobu o nang le asiti (pH 5.0-6.5), mobu o sa nke lehlakore (pH 6.5-7.5), mobu oa alkaline (pH 7.5-8.5), le mobu o nang le alkaline e matla. (pH e kholo ho feta 8.5)
Hlalosa acidity ea mobu le alkalinity:
Likarolo tsa motheo tsa mobu ke liminerale, lintho tse phelang, metsi le moea.Kahoo boleng ba PH ba mobu bo ka lekanyetsoa ka pampiri ea teko, empa ho ka ahloloa joang hore na ho na le asiti le alkalinity ea mobu joang ntle le pampiri ea tlhahlobo?Likarolo tsa motheo tsa mobu ke liminerale, lintho tse phelang, metsi le moea.Kahoo boleng ba PH ba mobu bo ka lekanngoa ka pampiri ea teko, empa ho ka ahloloa joang hore na ho na le asiti le alkalinity ea mobu joang ntle le pampiri ea tlhahlobo?
Ka kakaretso, mobu o nang le asiti e ngata haholo o tla peista le ho bola ha o le metsi, ’me o tla etsa likotola tse khōlō tse thata ha o omme, ’me o tla ba le tatso e babang ha o kenngoa ka hanong le lenyenyane.Mobung o nang le alkalinity e feteletseng, bokaholimo ba naha bo hlephile ha bo omme ka mor'a pula.Kenya mobu o hlephileng ka metsing ho hlohlelletsa le ho hlakisa, ebe o nka motsoako o hlakisitsoeng ebe o o belisa o omme.Ho na le serame se sesoeu ka tlase.
Mobu o fapaneng o na le khaello ea limatlafatsi tlas'a maemo a fapaneng a PH:
| Mofuta oa Agro | Mobu pH <6.0 | Mobu pH 6.0-7.0 | mobu pH> 7.0 |
| mobu o lehlabathe | Naetrojene, phosphorus, potasiamo, calcium, magnesium, koporo, zinki, molybdenum | Nitrojene, magnesium, manganese, boron, koporo, zinki | Nitrojene, magnesium, manganese, boron, koporo, zinki, tšepe |
| loam e bobebe | Naetrojene, phosphorus, potasiamo, calcium, magnesium, koporo, molybdenum | Nitrojene, magnesium, manganese, boron, koporo | Nitrojene, magnesium, manganese, boron, koporo, zinki |
| loam | Phosphorus, potasiamo, molybdenum | Manganese, boron | Manganese, boron, koporo, tšepe |
| letsopa la letsopa | Phosphorus, potasiamo, molybdenum | manganese | Boron, manganese |
| letsopa | Phosphorus, molybdenum | Boron, manganese | Boron, manganese |
| Mobu o phahameng oa lintho tse phelang | Phosphorus, zinki, koporo | Manganese, zinki, koporo | Manganese, zinki, koporo |
Mokgwa wa taolo ya mobu:
1. Mobu o nang le asiti e ngata haholo:
(1) Mobu o nang le asiti o ka sebelisoa ho fokotsa PH.Kalaka e sebetsa ho feta ho fokotsa asiti ea mobu.E boetse e ntlafatsa sebopeho sa mobu, e susumetsa tšebetso ea likokoana-hloko tsa mobu, e matlafatsa katleho ea liminerale limela, e fana ka calcium le magnesium ho limela, 'me e eketsa symbiotic nitrogen fixation lijalong tsa legume.Selemo se seng le se seng ka mumo ho 20 ho isa ho 25 lik'hilograma tsa kalaka, 'me u sebelise manyolo a polasi a lekaneng, u se ke ua sebelisa kalaka feela ntle le manyolo a polasi, e le hore mobu o tle o be mosehla le ho ba mosesaane.'Me e lokela ho sebelisoa likhoeli tse 1-3 pele ho jala, e le hore e se ke ea ama ho mela le ho hōla ha lijalo.
(2) Libaka tse lebōpong la leoatle li ka boela tsa sebelisa molora o nang le k'halsiamo, phofshoana ea shale e pherese, molora oa lintsintsi, molora oa limela joalo-joalo ho fokotsa asiti ea mobu, le ho lokisa hantle maemo a metsi le manyolo a mobu.
2. Mobu o nang le alkaline e ngata haholo:
(1) Tšebeliso ea phofo ea sebabole: ka mithara e le 'ngoe ea bethe ea lipeo, e kopantsoeng le 100-200g ea phofo ea sebabole, bophelo ba eona ba sethala sa acid bo ka bolokoa lilemo tse 2-3.
(2) Tšebeliso ea ferrous sulfate: ferrous sulfate ke acid e matla le letsoai le fokolang la alkali, le tla kenngoa ka hydrolyzed mobung ho etsa asiti, ho etsa hore asiti ea mobu e be matla.Sebelisa 150g ea ferrous sulfate ka square meter ho fokotsa boleng ba pH ka liyuniti tse 0.5-1.0;eketsa litekanyetso ka 1/3.
(3) Tšela asene: mobu o monyenyane oa potted ka lapeng, haeba pH ea bohlokoa e feta 7, e ka sebelisoa ka makhetlo a 150-200 ho nosetsa asene, ka mor'a matsatsi a mang le a mang a 15-20, phello e ntle.
(4) ho kopanya mobu oa nale o hlephileng: ho kopanya mobu oa nale o hlephileng ke mokhoa o potlakileng le o sebetsang oa ho ntlafatsa mobu oa alkaline.Pine conisoil e entsoe ka li-conifers tse bolileng tsa phaene, makala a setseng le lintho tse ling tse omeletseng, li na le asiti ho feta.Ka kakaretso mobung oa alkaline o kopantsoeng le mobu oa nale oa 1 / 5-1 / 6 oa phaene, o ka lengoa joalo ka lipalesa tsa asiti.
(5) Tšela tharollo ea potassium dihydrogen phosphate: mobung oa alkaline, tšepe e bonolo ho lokisoa le ho fetoha boemo bo ke keng ba sebelisoa, esita le haeba tšepe e eketsehileng e sebelisoa, phello e ke ke ea e-ba molemo.Ka hona, tharollo ea 0.2% ea potassium dihydrogen phosphate kapa tharollo e 'ngoe ea manyolo a acid e ka sebelisoa ho nosetsa mobu, e le hore mobu o fokotsehe acidic, e leng se ka khothalletsang ho qhibiliha ha tšepe mobung, e leng se tla thusa ho monya le ho sebelisoa ha tšepe. metso ea semela sa lipalesa.
(6) gypsum e ka boela ea sebelisoa mobung, phosphogypsum, ferrous sulfate, phofo ea sebabole, mashala a nang le asiti.
(7) Mobu o nang le alkaline o ka sebelisa manyolo a tlhaho, ho sebelisoa ha manyolo a bolileng ke mokhoa o motle oa ho lokisa boleng ba mobu oa PH, o ke ke oa senya sebopeho sa mobu.E ka boela ea etsoa manyolo le ho lomosoa, e ka hlahisang bongata bo boholo ba asiti ea tlhaho le ho fokotsa boleng ba PH ea mobu.
3. Actificial acidification ea mobu o sa nke lehlakore le oa calcareous:
Phofo e fumanehang ea sebabole (50g / m 2) kapa ferrous sulfate (150 g / m 2) e ka fokotsoa ka 0.5-1 pH unit.Hape o ka sebelisa mokhoa oa ho tšela metsi a manyolo a alum.
Mobu oa letsoai: Ferric sulfate e ka boela ea sebelisoa ho laola tekano ea mobu masimong a letsoai.Ho nosetsa mobu ka letsoai ho bolela hore letsoai la mobu le phahame haholo (ho feta 0.3%), hoo lijalo li sitoang ho hōla ka mokhoa o tloaelehileng.Salinization naheng ea China e ajoa haholo karolong e ka leboea ea China Plain, Northeast Plain, leboea-bophirima le libaka tse lebopong la leoatle.Pele ho jaloa nakong ea selemo ea ferrous sulfate ho alkali, ho nontša ho ne ho lateloa ke ho lema nakong ea selemo, 'me 50 kg ea ferrous sulfate chemical modifier e ne e sebelisoa mobung o mong le o mong oa saline-alkali, ebe o lengoa ka rotary tiller kapa mohoma.Tšebeliso ea tšepe ea sulfate e potlakile, empa nako ea ts'ebetso ha e telele, e hloka ho sebelisoa khafetsa.
4.Speally Ssed for Flowers:
ferrous sulfate e loketse limela tsa asiti ho tlatselletsa tšepe ho limela.Thibela lefu la makhasi a mosehla.Khaello ea tšepe e ka lebisa ho chlorosis ea makhasi le necrosis ea motso oa lipalesa tse ling.Libakeng tse ling, ho tla eketsoa palo e nyane ea ferrous sulfate ha ho nosetsa le ho nosetsa lipalesa ho ntlafatsa acidity ea mobu oa pitsa le ho fihlela litlhoko tsa kholo ea semela.Ferrous sulfate e ka boela ea sebelisoa temong ho bolaea boriba, ho tlosa boriba le boriba, le ho ntlafatsa mobu.
mokhoa oa tšebeliso:
1. Fetola pH ea metsi a qhibilihisitsoeng ka ferrous sulfate ho ea ho PH4.Mokhoa ke ho eketsa asene ea boleng bo holimo ea raese kapa ho hlapolla sulfuric acid metsing, lekanya pH ea metsi ka pampiri ea tlhahlobo ea litmus, 'me u hlahlobe hang ntle le ho eketsa hanyane qalong ho fihlela boleng ba PH ba metsi bo fetotsoe ho 4. Ebe u eketsa tharollo ea ferrous sulfate ebe u e lekanya ka pampiri ea tlhahlobo ea litmus.Haeba boleng ba PH bo ntse bo le haufi le 4, o ka sebelisa tharollo ena ea ferrous sulfate ho nosetsa lipalesa tse mosehla ka lebaka la khaello ea tšepe.Ka kakaretso, ha feela lipalesa le limela li fetoha mosehla ka lebaka la khaello ea tšepe, boleng ba PH ka pitseng bo tlameha ho ba holimo.Ke feela ka ho sebelisa tharollo ena e tlaase ea pH ferrous sulfate ho nosetsa mobu oa pitsa moo boleng ba PH ba mobu oa pitsa bo ka fokotsoang, e le ho finyella morero oa ho tlatsetsa ka tšepe bakeng sa lipalesa tse hlokang tšepe.
2, ferrous sulfate e entsoe ka manyolo a tšepe ea chelate ebe e sebelisoa.disodium ethylenediamine tetraacetic acid (C10H14N2O8Na2), e ka rekoang ka kakaretso lik'hemik'hale reagent mabenkeleng, ka lik'hemik'hale bitsoa "chelating agent".Molemo oa chelating agent ke hore tšepe e kopantsoeng le eona ha e bonolo ho kenngoa ke lik'hemik'hale, empa e ka sebelisoa ke limela.Mokhoa oa ho lokisa ke ho nka ligrama tse 6 tsa ferrous sulfate le ligrama tse 8 tsa disodium EDTA ho qhala lintho tse peli ka litara e le 1 ea metsi ka nako e le 'ngoe (fetola boleng ba PH ho tlase ho 6), le ho boloka tharollo ka har'a sets'oants'o. ema haufi.Haeba ho hlokahala ho tlatsetsa tšepe bakeng sa lipalesa tse se nang tšepe, eketsa 10 ml ea tharollo ena ho litara e le 1 ea metsi.
3, Ka kakaretso, ho na le mekhoa e 'meli ea ho nontša lipalesa: motsoako oa metso (7-9 jin ea ligrama tse 10 tsa metsi, mobu oa sekotlolo o nosetsang) le ho fafatsa manyolo (4-5 jin ea 10 dikgerama tsa metsi, fafatsa holim'a lekhasi).Le hoja tharollo ea ferrous sulfate e na le phello e itseng mobung oa pitsa e nosetsang, tšepe e qhibilihang e tla lokisoa kapele ebe e fetoha motsoako o nang le tšepe e sa qhibilihe ebe e fetoha e sa sebetseng.E le ho thibela tšepe ho lokisoa ke mobu, ho khothalletsoa ho sebelisa tharollo ea ferrous sulfate ho fafatsa makhasi, e leng molemo ho feta ho nosetsa.
litaba tse hlokang tlhokomelo:
1, Metsi a sebelisoang ho qhibiliha ferrous sulfate a tla lahleheloa ke ts'ebetso ea ona haeba boleng ba PH bo feta 6.5.
2, Ferrous sulfate e lokela ho bolokoa ka mokhoa o tiisitsoeng ho thibela mongobo.Haeba e angoa ke mongobo, butle-butle e tla oxidize 'me e be tšepe e nyenyane e sa amoheleheng habonolo ke limela.Ha e fetoha ho tloha ho botala bo boputsoa ho ea ho sootho, ferrous sulfate ka nako ena e entsoe oxidized ho ferric sulfate, e ke keng ea monngoa le ho sebelisoa ke lipalesa le limela.
3, ferrous sulfate e khethehileng bakeng sa lipalesa e lokela ho lokisoa kapele kamoo ho ka khonehang.Ha ho lumellane le saense ho kopanya tharollo e ngata ea ferrous sulfate ka nako e le 'ngoe bakeng sa tšebeliso ea nako e telele.Sena se bakoa ke hore ferrous sulfate e tla kenella butle-butle hore e be tšepe e nyenyane eo ho seng bonolo ho e monngoa ka metsing nako e telele, 'me e ke ke ea monngoa le ho sebelisoa ke lipalesa le limela.
4, Palo ea ferrous sulfate ha ea lokela ho ba kholo haholo mme khafetsa ha ea lokela ho ba khafetsa haholo.Haeba litekanyetso li le kholo haholo 'me palo ea topdressing e le khafetsa, semela se tla chefo,' me metso ea lipalesa e tla fetoha bohlooho, e ntšo le ho bola.Ho feta moo, ho monya ha limatlafatsi tse ling ho tla ameha ka lebaka la phello ea eona ea bohanyetsi.
5, Ha u eketsa ferrous sulfate mobung oa alkaline, manyolo a nepahetseng a potasiamo a lokela ho sebelisoa (empa eseng molora oa semela).Kaha potassium e thusa ho tsamaisa tšepe limela, e ka khothalletsa katleho ea ferrous sulfate.
6, Ts'ebeliso ea tharollo ea ferrous sulfate lipalesa le lifate tsa hydroponic e lokela ho qoba ho pepesehela letsatsi.Khanya ea letsatsi e khantšang tharollo ea limatlafatsi e nang le tšepe e tla etsa hore tšepe e be teng ka har'a tharollo le ho fokotsa katleho ea eona.Ka hona, ho eletsoa ho koahela setshelo ka lesela le letšo (kapa pampiri e ntšo) kapa ho e isa sebakeng se lefifi ka tlung;
7, Phello ea ts'ebeliso e tsoakiloeng ea ferrous sulfate le tharollo ea manyolo ea manyolo e bolileng e ntle haholo.Ka lebaka la sehlahisoa sa phapang ea lintho tse phelang, se na le phello e rarahaneng holim'a tšepe 'me e ka khothalletsa ho qhibiliha ha tšepe;
8, Ha ea lokela ho sebelisa manyolo a ammonia nitrogen le likarolo tse nang le phello e hanyetsanang le tšepe hammoho.Ammonia nitrogen (e kang ammonium sulfate, ammonium carbonate, ammonium phosphate le urea) e ka senya lintho tse phelang le tšepe e rarahaneng metsing le mobung, ’me ea etsa oxidize iron divalent hore e be iron trivalent eo e seng bonolo ho monya.Calcium, magnesium, manganese, koporo le likarolo tse ling li na le litlamorao tse hanyetsanang le tšepe 'me li ka fokotsa ts'ebetso ea tšepe.Ka hona, palo ea likarolo tsena e lokela ho laoloa ka thata.Ha u sebelisa ferrous sulfate, ho molemo hore u se ke ua sebelisa manyolo a nang le likarolo tsena hammoho.
9, pH ea pitsa e 'ngoe le e' ngoe ea mobu e fapane, 'me tlhokahalo ea pH ea palesa ka' ngoe e fapane, kahoo litekanyetso li ke ke tsa tšoana.Mokhoa o nepahetseng ka ho fetisisa ke ho sebelisa lisebelisoa tsa tlhahlobo ea asiti le alkali joalo ka pampiri ea tlhahlobo, ho bapisa khetho ea asiti le alkali ea lipalesa, le ho bala palo e nepahetseng ka lipalo tse bonolo.Ka mor'a libeke tse 'maloa tsa kopo, ho nontša ho ka emisoa ha makhasi a fetoha a matala kapa mobu oa pitsa o se na alkaline
Lipalesa tse sebetsang:
Ferrous sulfate e loketse ho rata lipalesa le lifate tsa acid mobung.Ka lebaka la ho fokola ha asiti mobung oa beisine, makhasi a mosehla, kapa a atometsa, 'me ferrous sulfate e ka sebelisoa.Lifate tsa ho lema li boetse li loketse kopo ea ferrous sulfate.Ela hloko: u se ke ua bona mosehla oa lekhasi ke khaello ea tšepe, hangata palesa tšepe khaello lefu le hlaha ka makhasi a macha, methapong yellowing, methapong ntse lula e tala.Matheba a mafu ha a hlahe hangata.Maemong a boima, karolo ea makhasi le ntlha ea makhasi e omme, 'me ka linako tse ling e atoloha ka hare, e etsa sebaka se seholo,' me ke methapo e meholo ea makhasi feela e lulang e le tala.Ho etsoa qeto ea hore khaello ea tšepe ka mor'a hore ho sebelisoe manyolo a tšepe sulfate
5.Industrial Ferrous Sulfate
Indasteri ferrous sulfate:
Ferrous sulfate ke letsoai la tšepe la bohlokoa, indasteri ea ferrous iron sulfate e sebelisoang ka letsoai la tšepe, magnetic iron oxide, enke, tšepe ea oxide e khubelu, e sebelisoang e le sesebelisoa sa tšepe, sesebelisoa sa ho daea, se hloekisang metsi, li-preservatives tsa patsi le sebolaya likokoana-hloko, joalo-joalo, e sebelisoa haholo lijong le li-additives tsa lijo e le li-supplement tsa tšepe, 'mala oa moriri.The ferrous sulfate e na le haholo-holo ea ferrous heptahydrate sulfate le ferrous monohydrate sulfate.
Lisebelisoa tsa indasteri ea ferrous sulfate:
Ho lokisoa ha bohloeki bo phahameng ba manganese dioxide:ferrous sulfate e na le phokotso e matla, karolo e ka sehloohong ea anite e bonolo ke MnO2, 'me MnO2 e na le oxidation e matla tlas'a maemo, kahoo tlas'a maemo a thobalano, li ka kopanngoa hammoho ho lokisetsa bohloeki bo phahameng ba manganese dioxide.
Phekolo ea likhoerekhoere:ferrous sulfate e sebelisoa e le coagulant bakeng sa ho hlakisa metsi a litšila le metsi a litšila a indasteri;'me e sebelisoa haholo joalo ka sehloekisi sa metsi phepelong ea metsi ea phepelo ea liindasteri.Hangata e sebelisoa ka sodium hydroxide kapa lime le organic polymer flocculant, e nang le ferrous sulfate e le ntho e fokotsang, ka mokhoa oa ho fokotsa lik'hemik'hale bakeng sa ho hloekisa metsi a litšila a nang le chromium, phello ea phekolo e ntle, e na le melemo ea litšenyehelo tse tlaase tsa ts'ebetso, ha ho na tlhahiso e ncha ea tšilafalo, 'me e ka sebelisoa hape. Cr2O3.
E hloekisitsoeng ferrous sulfate: ho na le mekhoa e mengata ea ho hloekisa sulfate ea ferrous, e kang mokhoa oa recrystallization, mokhoa oa hydrolysis precipitation, mokhoa oa ultrafiltration, joalo-joalo Ka mor'a ho hloekisa, sulfate e nang le ferrous e ka sebelisoa ka ho toba e le ho qala lihlahisoa tse tala bakeng sa ho lokisoa ha boleng bo phahameng ba tšepe, 'me e ka ba ka ho toba. se sebedisoang joalo ka sesebedisoa sa ho qala bakeng sa ho hloekisa metsi.
Ho lokisetsa polyferric sulfate: flocculation ke theknoloji ea kalafo ea metsi e sebelisoang haholo lapeng le kantle ho naha.Boleng ba phello ea flocculation bo itšetlehile ka ts'ebetso ea flocculant.Polymeriron sulfate ke tšepe e ncha e sebetsang hantle ea polymer flocculant, ke mofuta oa motheo oa iron sulfate polymer.Ka litšobotsi tsa nako e khuts'oane ea condensation le ts'ebetso e ntle ea ho rarolla li-catkins, sekhahla sa ho tlosoa ha metsi a litšila se ka fihla ho feta 95%, 'me sekhahla sa ho tlosoa ha' mala oa metsi a litšila se ka fihla ho 80%.
Ho lokisoa ha tšepe ea oxide e khubelu: iron oxide e khubelu, ke pigment e khubelu, sebopeho sa eona ke Fe2O3, e leng hematite.Ha e na chefo, e sa qhibilihe ka metsing, e na le matla a holimo haholo a koahelang le matla a mebala, ho hanyetsa khanya ea eona, ho hanyetsa mocheso, ho hanyetsa alkali le ho hanyetsa acid ea dilute ho molemo haholo.Iron sulfate e ka sebelisoa ho lokisa iron oxide red, ho fihlela ts'ebeliso ea litšila hape.
Ho lokisoa ha iron oxide yellow: iron oxide yellow, ke 'mala o mosehla, e leng nale tšepe ore, khanya ea eona ho hanyetsa, tšilafalo turbidity khase ho hanyetsa le alkali hanyetsa matla haholo, empa ho hanyetsa acid e futsanehile.Ho lokisoa ha ultrafine transparent iron oxide yellow le ferrous sulfate ho loketse.
Nano iron oxide: nano iron oxide e na le oxide ea tšepe e pepeneneng, e na le melemo ea ho pepeseha ho phahameng, ho qhalakanngoa ho hotle, 'mala o khanyang, pente, enke, polasetiki le liindasteri tse ling li na le mefuta e mengata ea tšebeliso, ke mefuta e mecha e nang le thepa e ikhethang ea li-pigments tsa tšepe.Ka ferrous sulfate le grade grade ammonium bicarbonate e le lisebelisoa tse tala, ferrous iron oxide e ka hlahisoa ka mokhoa oa mokelikeli.
Metal anticorrosion: tsamaisong e otlolohileng ea ho pholisa metsi, sulfate e nyenyane ea ferrous e ka ekeletsoa ka sekoting sa metsi sa condenser ho etsa lera la tšireletso ea tšepe ea oxide e sireletsang holim'a karolo e ka hare ea tube ea alloy ea koporo, e le ho thibela kapa ho fokotsa ho bola. ea alloy tube.
Tse ling: ferrous sulfate e ka boela ea sebelisoa ho etsa enke e putsoa le e ntšo le ho daea letlalo, hammoho le ho nka lifoto le ho etsa lipoleiti tsa khatiso.E ka boela ea sebelisoa e le etcher bakeng sa lisebelisoa tsa aluminium, mohloli oa polymerization indastering ea lik'hemik'hale, li-reagents tlhahlobo ea lik'hemik'hale, li-preservatives tsa lehong, le meriana ea phekolo bakeng sa khaello ea mali ea tšepe.
LBH
P: Nako ea hau ea ho fihla ke mang?
A: Hangata re tla hlophisa thomello ka matsatsi a 7 -15.
Q: Ho thoe'ng ka ho paka?
A: Hangata re fana ka ho paka e le 50 lik'hilograma / mokotla kapa1000kg / mekotla Ha e le hantle, haeba u na le litlhoko tse khethehileng ho tsona, re tla ho ea ka uena.
P: Joang ho netefatsa boleng ba sehlahisoa pele u beha litaelo?
K: O ka fumana disampole mahala ho rona kapa wa nka tlaleho ya rona ya SGS e le tshupiso kapa wa hlophisa SGS pele o kenya.
P: Ho kenya port ke eng?
A: Boema-kepeng bofe kapa bofe Chaena.
P: Na nka fumana theko e tlase haeba ke odara.bongata?
A: E, litheolelo tsa litheko ho latela palo ea odara le nako ea tefo.
P: Ha ke romella lipotso, ke lintlha life tse ka u thusang ho nkhethela sehlahisoa sa suitbale?
A: Lintlha tse latelang li tla re thusa ho u khethela tlhahiso: hantle palo, ho paka, boema-kepe, litlhoko tsa lintlha.Haeba u na le litlhoko tse khethehileng, re boetse re fana ka ts'ebeletso ea hau ea mahala bakeng sa hau.
Q: Na u ka etsa tšebeletso ea OEM ea Iron(II) Sulphate?
A: E, re fane ka tšebeletso ea OEM ho lik'hamphani tse ngata tse kholo le tse tummeng ka tatellano.
P: Nka fumana theko ea Iron(II) Sulphate joang?
A: Re fe palo ea hau hantle, ho paka, boema-kepe ba moo u eang teng kapa litlhoko tsa ho qotsa litheko.
P: Ke morekisi e monyane, na o amohela odara e nyane ea Iron(II) Sulphate?
A: Ha ho bothata, re ka rata ho hola hammoho.
