coconut shell e thehiloeng khabone ea activated ke eng?
Coconut shell based activated carbon ke mofuta o mong o moholo oa lik'habone tse kentsoeng tse bonts'ang li-micropores tse phahameng, tse etsang hore e tšoanelehe haholo bakeng sa lits'ebetso tsa ho hloekisa metsi.Coconut shell activated carbon e tsoa lifateng tsa kokonate tse ka phelang ho feta lilemo tse 70, ka hona e ka nkoa e le mohloli o ka nchafatsoang.Mofuta ona oa k'habone o na le ts'ebetso e thata e phahameng le ts'ebetso ea filtration e etsang hore e be khetho e phethahetseng bakeng sa lits'ebetso tse ngata tsa kalafo.
Mokhoa oa tlhahiso
Tlhahiso e kenyelletsa ts'ebetso ea ho chesa haholo e bitsoang pyrolysis moo likhetla li fetoloang ho char e lateloang ke ts'ebetso ea fluidization ho F.
BR (sehlahisoa sa bethe se nang le metsi) moo k'habone e kenngoeng teng.FBR e na le sebōpi sa rotary, bolelele ba limithara tse 20 le bophara ba limithara tse 2.4 moo k'habone e kenang mocheso o fetang likhato tse 1000 tsa Celsius (1800 F).
Mefuta e fapaneng, boholo le litšoaneleho tsa ts'ebetso li ka lebisoa ka thepa e tala e khethiloeng ka hloko, mocheso oa ts'ebetso, nako ea ts'ebetso le ka ho fapanyetsana khatello ea likhase tsa oxidation.Ka mor'a ho kenya mouoane, carbon e ka hlophisoa ka boholo bo fapaneng ba granular ho sebelisa boholo bo fapaneng ba mesh.
MOHLAKANE-LEJWEe fana ka leha e le efe coconut carbon bakeng sa kopo efe kapa efe
WIT-STONE e fana ka khetho ea lentsoe e pharalletseng le tlholisano ka ho fetisisa ea khetla ea coconut activated carbon.
le ho fana ka thepa lefatšeng ka bophara.Re ka etsa khabone e khethehileng le e entsoeng ka mokhoa o ikhethileng, mefuta ea rona e tloaelehileng le boholo ba rona li netefalitsoe ho sebetsana le mesebetsi e thata ka ho fetisisa ea kalafo.
coconut activated carbon performance
Sekhahla sa adsorption ea khetla ea coconut e kentsoeng k'habone ho solvent ea organic hangata e tla fokotseha ha e na le metsi kapa khase e phallang e kolobile.Leha ho le joalo, ka ho sebelisa coconut shell activated carbon e ka bolokang e kholo
matla a adsorption sebakeng sa metsi, a ntse a ka sebelisoa bakeng sa ho hlaphoheloa tlas'a maemo a sa lokelang ho tsosolosoa, haholo-holo tabeng ea ho hlaphoheloa ha solvent e ka 'nang ea futhumala ka lebaka la oxidation le ho bola.Ka ho humidifying khase ea adsorption, ho phahama ha mocheso oa khetla ea coconut activated carbon layer ho ka hatelloa, e leng boemo ba bohlokoa ba ho khetha khetla ea coconut activated carbon.
Bokhoni ba ho sefa le ts'ebetso e ipapisitse le lintlha tse ngata le litšobotsi tsa khabone.Haholo-holo, khetla ea coconut activated carbon e tsejoa ka maemo a eona a phahameng a thata, bohloeki le molora o tlase.
Phekolo ea metsi a litšila ea activated carbon
Ka lebaka la litlhoko tse phahameng tsa ho hloekisa metsi le theko e phahameng ea carbon activated, carbon activated e sebelisoa haholo-holo ho tlosa litšila tse silafatsang metsing a litšila e le ho finyella sepheo sa tlhoekiso e tebileng.
1. Actated carbon e sebelisoa ho hloekisa metsi a litšila a nang le chromium.
Ts'ebetso ea ho sebelisa khabone e kentsoeng ho alafa metsi a litšila a nang le chromium ke phello ea papatso ea 'mele, papatso ea lik'hemik'hale le phokotso ea lik'hemik'hale tsa khabone e kentsoeng ho Cr (Ⅵ) tharollong.Phekolo ea khabone e kentsoeng ea metsi a litšila a nang le chromium e na le ts'ebetso e tsitsitseng ea adsorption, ts'ebetso e phahameng ea kalafo, litšenyehelo tse tlase tsa ts'ebetso, le melemo e itseng sechabeng le moruo.
2. Activated carbon e sebelisoa ho phekola metsi a litšila a cyanide.
Tlhahisong ea indasteri, cyanide kapa byproduct cyanide e sebelisoa ho ntšoa ha khauta le silevera, tlhahiso ea likhoele tsa lik'hemik'hale, coking, synthetic ammonia, electroplating, tlhahiso ea khase le liindasteri tse ling, kahoo metsi a litšila a nang le cyanide a tlameha ho ntšoa. ts'ebetsong ea tlhahiso.Acated carbon e 'nile ea sebelisoa ho hloekisa metsi a litšila ka nako e telele
3. Acated carbon e sebelisoa ho hloekisa metsi a litšila a nang le mercury.
Khabone e kentsoeng e ka adsorb mercury le mercury-containing compounds, empa matla a eona a adsorption a lekanyelitsoe, 'me e loketse feela ho hloekisa metsi a litšila a nang le mercury e tlaase.Haeba motsoako oa mercury o phahame, o ka phekoloa ka mokhoa oa ho na ka lik'hemik'hale.Ka mor'a phekolo, lihlahisoa tsa mercury li ka ba 1mg / L, 'me li ka fihla ho 2-3mg / L ka mocheso o phahameng.Joale, e ka phekoloa hape ka activated carbon.
4. Acated carbon e sebelisoa ho phekola phenolic litšila.
Metsi a litšila a phenolic a fumaneha haholo limela tsa petrochemical, limela tsa resin, limela tsa coking le limela tse hloekisang oli.Teko e bontša hore ts'ebetso ea adsorption ea activated carbon bakeng sa phenol e ntle, 'me ho eketseha ha mocheso ha ho khonehe ho adsorption, e leng ho fokotsa matla a adsorption;Leha ho le joalo, nako ea ho fihlella tekano ea adsorption mochesong o phahameng e khutsufalitsoe.Palo ea carbon activated le nako ea adsorption e na le boleng bo botle ka ho fetisisa, 'me sekhahla sa ho tlosa se fetoha hanyenyane tlas'a maemo a acidic le a sa nke lehlakore;Tlas'a maemo a matla a alkaline, sekhahla sa ho tlosoa ha phenol se theoha haholo, 'me ha alkaline e le matla, e mpefatsa phello ea adsorption.
5. Acated carbon e sebelisoa ho hloekisa metsi a litšila a nang le methanol.
Khabone e kentsoeng e ka adsorb methanol, empa matla a eona a adsorption ha a matla, 'me e loketse feela ho hloekisa metsi a litšila a nang le methanol e tlase.Liphetho tsa ts'ebetso ea boenjiniere li bonts'a hore COD ea joala bo tsoakiloeng e ka fokotsoa ho tloha ho 40mg/L ho ea tlase ho 12mg/L, mme sekhahla sa ho tlosoa ha methanol se ka fihla ho 93.16% ~ 100%, mme boleng ba metsi a litšila bo ka fihlela litlhoko tsa boleng ba metsi. phepelo ea metsi a boiler tsamaisong ea metsi a letsoai
Litlhahiso tsa hokhetholla bolengea carbon e sebetsang
Mokhoa oa activated carbon adsorption ke mokhoa o sebelisoang haholo, o holileng, o bolokehileng, o sebetsang le o tšepahalang oa ho tlosa tšilafalo ea ka tlung lekholong la bo21 la lilemo.Leha ho na le mefuta e mengata ea khabone ea activated mabapi le chebahalo le ts'ebeliso, khabone ea activated e na le tšobotsi e tšoanang, ke hore, "adsorption".Ha boleng ba adsorption bo phahame, boleng ba khabone ea activated bo betere.U ka tseba joang boleng ba adsorption ea activated carbon?
1.Sheba boima ba 'mele: haeba u e lekanya ka matsoho a hao, li-pores tse ngata tsa carbon activated, li phahamisa ts'ebetso ea adsorption, e nyenyane ea ho teteana,' me e be bonolo ho sebetsana le eona.
2.Sheba li-bubble: kenya khabone e nyane ka metsing, hlahisa letoto la lipululana tse nyane haholo, ntša mola o monyane oa bubble, ka nako e ts'oanang u etse molumo o fokolang oa bubble.Ha ketsahalo ena e ba matla le ho feta, ha nako e ntse e feta, ho ba le khabone e sebetsang hantle haholoanyane.
Melemo ea khabone e entsoeng ka mashala
1) Litšobotsi tse ka sehloohong tsa kopo ea khabone e entsoeng ka mashala e entsoeng ka mashala ke matsete a thepa e tlaase, theko e tlaase, lebelo le potlakileng la adsorption le ho ikamahanya le maemo ho matla ho tšilafalo ea nako e khutšoanyane le ea tšohanyetso ea metsi.
2) Keketso ea khabone e entsoeng ka mashala e nang le granular e na le phello e hlakileng ho tloseng mebala.Ho tlalehoa hore ho tlosoa ha chroma ho ka fihla ho 70%.
Chroma e tlase e bontša hore ts'ebetso ea ho tlosa lintho tse phelang e phahame, 'me phello ea ho tlosa tšepe le manganese e ntle.
3) Ho eketsa khabone e entsoeng ka mashala e entsoeng ka mashala ho na le phello e hlakileng ea ho tlosa monko.
4) Ho eketsa khabone e entsoeng ka mashala e entsoeng ka mashala ho thusa ho tlosa sesepa sa anionic.
5) Ho eketsoa ha khabone e entsoeng ka mashala e entsoeng ka mashala ho thusa ho tlosa algae.Keketso ea khabone e entsoeng ka mashala e entsoeng ka granulare thibela ho monya ha algae e bobebe, 'me e na le phello e hlakileng ea coagulation ka har'a mohloli oa metsi ka turbidity e tlase, e thusang ho tlosa algae ho coagulation sedimentation.
6) Keketso ea khabone e entsoeng ka mashala e entsoeng ka mashala e fokolitse haholo tšebeliso ea lik'hemik'hale ea oksijene le tlhoko ea matsatsi a mahlano ea oksijene ea biochemical.Ho fokotseha ha matšoao ana, a amanang hantle le tekanyo ea tšilafalo ea lintho tse phelang metsing, ho bontša ho tlosoa ha lintho tse chefo le tse kotsi ka metsing.
7) Ho eketsa khabone e entsoeng ka mashala e entsoeng ka mashala ho na le phello e ntle ea ho tlosoa ha phenols.
8) Ho eketsoa ha phofo ea carbon e entsoeng ka mashala e entsoeng ka mashala ho fokotsa haholo moferefere oa litšila 'me ho ntlafatsa haholo boleng ba metsi a pompo.
9) Phello ea ho eketsa khabone e entsoeng ka mashala e entsoeng ka mashala holim'a mutagenicity ea metsi e ka tlosa litšila tsa tlhaho ka katleho.Ke mokhoa o bonolo oa hontlafatsa boleng ba metsi a nooang ka mokhoa o tloaelehileng.
Lintlha tse ka sehloohong tse amang khabone ea activated
1.Ha e le kholoanyane tlhaho le sebaka se ka holimo sa carbon adsorbent e entsoeng, e matlafatsa matla a adsorption;Acated carbon ke molek'hule e seng polar,
2.Sebopeho sa adsorbate se ipapisitse le ho qhibiliha ha eona, matla a mahala a holim'a metsi, polarity, boholo le ho se sebetse ha limolek'hule tsa adsorbate, khatello ea adsorbate, jj.e leng bonolo ho adsorb non-polar kapa tlaase haholo polar adsorbate;Boholo ba likaroloana tse entsoeng ka carbon adsorbent, sebopeho le kabo ea li-pores tse ntle le lisebelisoa tsa lik'hemik'hale tse holim'a metsi le tsona li na le tšusumetso e kholo ho adsorption.
3. Theko ea PH ea metsi a litšila le k'habone e kentsoeng ka kakaretso e na le sekhahla se phahameng sa adsorption tharollong ea asiti ho feta tharollo ea alkaline.Boleng ba PH bo tla ama boemo le ho qhibiliha ha adsorbate metsing, ka hona ho ama phello ea adsorption.
4. Ha lintho tse phelang hammoho le li-adsorbates tse ngata li le teng, matla a adsorption a carbon activated ho adsorbate e itseng a mpe ho feta a adsorbate ena feela.
5.Mocheso le mocheso li na le tšusumetso e fokolang ho adsorption ea carbon activated
6.Nako ea ho ikopanya: etsa bonnete ba hore ho na le nako e itseng ea ho kopana pakeng tsa carbon activated le adsorbate ho etsa adsorption haufi le tekano le ho sebelisa ka botlalo matla a adsorption.
Nako ea poso: Mar-21-2023