Catalanst Carrier
Cov cab kuj catalyst, tseem hu ua kev txhawb nqa, yog ib qho ntawm cov khoom siv catalyst, thiab yog lub cev pob txha sib zog ua kom tsis muaj zog thiab tseem muaj zog ntawm cov catalyst. Tab sis cov cab kuj nws tus kheej tsis feem ntau muaj kev ua haujlwm catalytic.
Catalysts npaj nrog nquag alumina cov cab kuj muaj cov khoom lag luam zoo xws li ntawm cov cua kub, muaj huab cua siab, thiab dej siab-roj-roj sib piv. Cov khoom siv dawb spherical, vim tias cov qauv sib xyaw tshwj xeeb, muaj lub peev xwm loj, tsim nyog siv lub peev xwm, cov khoom lag luam loj, nrog kev ruaj khov zoo. Haum rau cov cab kuj catalyst. Cov nquag alumina lub zog thiab catalyst nquag tiv thaiv kev tawm tsam rau hauv cov chaw ua haujlwm caturalent rau hauv cov khoom siv caturalent rau hauv cov khoom siv hluav taws xob hauv thaj chaw ntawm cov khoom siv hluav taws xob ntawm cov khoom siv.
Defloodididation
Ua kom Alumina muaj lub cev ua haujlwm zoo, muaj zog, tsis muaj txiaj ntsig, yog li ntawd ion kev sib haum xeeb, siv peev xwm ua tau zoo ntawm 0.4cm3/ g ua rau nws lub peev xwm siab tshaj tawm, vim tias nws yog qhov yooj yim rau kev tsim kho, lub neej ntev, cov txheej txheem raug tshem tawm tshuaj tua kab, yog txoj kev lag luam. Ua kom cov tawv nqaij tshem tawm cov tshuaj fluorine ions tau muab faib ua ob lub luag haujlwm, kev hloov pauv thiab ion pauv.
Xus npus
Zeolite
Kev lag luam xab npum yog qhov loj tshaj plaws thov teb ntawm cov khoom siv hluav taws xob. In the 1970 s, the ecological environment deteriorated because the use of sodium triphosphate seriously polluted the water body. Tawm ntawm kev tiv thaiv ib puag ncig, cov neeg pib nrhiav lwm tus neeg ntxuav kev ntxuav AIDS. Tom qab cov ntaub ntawv pov thawj, hluavtolet zeolite muaj qhov muaj zog muaj peev xwm rau CA2 +, thiab tseem ua cov dej num los nag nrog cov av insoluble, pab txhawb kom tshem tawm. Nws muaj pes tsawg leeg yog zoo li cov av, tsis muaj kuab paug rau ib puag ncig, tab sis kuj muaj kev cuam tshuam lossis mob carinogenic, thiab tsis muaj kev phom sij rau tib neeg kev noj qab haus huv ".
Dej qab zib tshauv
Ua ntej cov khoom siv dag zog ntawm dej qab zib, nws tau pom tias tom qab qee lub seaweed tau ziab, cov ntoo uas tawg, thiab tuaj yeem so hauv dej kub kom huv. Lub luag haujlwm ntawm cov dej qab zib hauv kev ntxhua khaub ncaws hmoov yog raws li hauv qab no:
1. Dej qab zib ua tej uas lub luag haujlwm tsis muaj lub luag hauj lwm. Thaum ntxuav, dej qab zib yuav tsim cov sodium silica nrog qee cov tshuaj, uas ua rau cov tshuaj lom zem, yog li nws tuaj yeem txo cov xab xab npum.
2. Cov nyhuv ntawm cov tshauv
3. Dej qab zib tshauv nyob rau hauv kev ntxhua khaub ncaws, muaj qee yam kev tiv thaiv cuam tshuam ntawm cov ntaub.
4. Cov nyhuv ntawm dej qab zib tshauv ntawm cov khoom ntawm pulp thiab ntxhua hmoov. Sodium silicate tuaj yeem tswj lub fluurry ntawm slurry, tab sis kuj tseem tuaj yeem txhim kho cov khoom siv ntxhua, txhim kho cov solubility ntawm cov khoom tiav, tso cov khaub ncaws tiav pob zeb.
5. Dej qab cov tshauv ua si ib qho kev tawm tsam tiv thaiv corrosion, sodium soliabion tuaj yeem tiv thaiv Phosphate thiab lwm yam tshuaj ntawm cov hlau, thiab tiv thaiv kev tiv thaiv tsis ncaj.
6. Nrog cov nyhuv ntawm sodium carbonate, nws sodium carbonate nrog hnoos muag muag tau cov dej nyuaj, uas tuaj yeem tshem cov ntsev ntau hauv cov dej.
Yam khoom: JZ-D4Zt Zeolite; JZ-DSA Soda Soda; Jz-dss sodium silicate
Dej nyab
Cov roj-dej sib cais los ntawm cov qauv adsorption yog siv cov roj-phooj ywg cov roj thiab nqus cov roj uas yaj tau hauv cov khoom siv dej lwg. Cov roj siv feem ntau siv cov khoom siv uas nquag ua cov roj av uas tsis muaj roj, roj tawg thiab yaj roj hauv dej. Vim tias qhov muaj peev xwm tsawg ntawm cov pa roj carbon ntau (feem ntau 30 ~ 80mg / g)), muaj nuj nqis ntawm cov roj av, thiab feem ntau yog siv rau cov roj av theem kawg nkaus xwb [6]
Vim tias tau txais cov pa roj carbon kom ua tau zoo ntawm cov dej thiab kim ua haujlwm rau cov pa roj carbon ntau yog tsuas yog siv cov penpon feem ntau yog siv los ua kom tiav cov kuab paug hauv dej kom ua tiav lub hom phiaj ntawm kev lim dej tob.
Kev kho kom huv thiab kev kho kom huv
Khib Dej Txom, Cov Khoom Siv Tsis Zoo, Kev Hloov Cov Khoom Siv Tsis Zoo, Sib Tsoo Xim, Loj Kev Kho Mob, Kev Kho Mob Loj. Cov txheej txheem kho mob feem ntau suav nrog oxidation, adsorption, flocculation, uas tau qhib cov pa roj carbon monoxide tau zoo tshem tawm cov chrougosity thiab cod. Ntawm Wastewater ua haujlwm rau cov roj carbon kho kom tau kawm hauv tsev thiab txawv teb chaws, tab sis feem ntau yog txuas rau lwm cov txheej txheem. Cov carbon adsorption feem ntau yog siv rau kev kho kom sib sib zog nqus lossis siv cov pa roj carbon monoxide thiab ob peb txoj kev tshawb fawb siv cov pa roj carbon ntau nyob ib leeg.
Ua kom cov pa roj carbon ua kom muaj txiaj ntsig zoo rau ntawm cov dej khib nyiab. Tus nqi tshem tawm tus nqi ntawm cov quav dej ntws tawm ntau dua nrog kev nce qib kub thiab pH tsis cuam tshuam rau cov nyhuv zas xim.
Kev Ntsuas Cov Av Av
Lub ntsiab tivthaiv ntawm xiav silica gel yog cobalt chloride, uas muaj muaj zog toxicide, uas muaj cov txiaj ntsig zoo tshaj ntawm cov pa dej hauv huab cua. Nyob rau tib lub sijhawm, nws tuaj yeem qhia cov xim sib txawv los ntawm cov lej cobalt crystal dej hloov maj mam hloov pauv nrog kev nce ntawm kev nqus dej noo.
Cov txiv kab ntxwv silica gel yog ib puag ncig hloov silica gel, tsis muaj cobalt chloride, ib puag ncig ib puag ncig thiab muaj kev nyab xeeb ntau.
Kev siv
1. Feem ntau yog siv rau kev nqus dej noo thiab xeb thiab cov cuab yeej siv nyob rau hauv cov chaw kaw los ntawm cov xim xiav los ntawm xiav kom haum.
2. Siv tau ua ke nrog ib qho zoo tib yam silica gel desiccant los qhia txog kev nqus dej noo thiab txiav txim siab cov av noo ntawm ib puag ncig.
3. it is widely as a silica gel desiccant for packaging used in precision instruments, leather, shoes, clothing, household appliances, etc.
