Khoom Hoobkas | Tuam Tshoj cov khoom lag luam, cov chaw muag khoom

M-Nitrobenzoic acid

Khoom siv: M-Nitrobenzoic Acid

Alias: 3-Nitrobenzoic Acid

CAS#: 121-92-6

Formula: C₇H₅NO₄

Cov qauv qauv:

Siv: Dyes thiab kho mob intermedaite, hauv cov organic synthesis, cov khoom siv photosensitive, pigments ua haujlwm

kev nug cov ntsiab lus
Activated Carbon Rau Pharmaceuticals Kev Lag Luam

Pharmaceutical kev lag luam activated carbon technology
Ntoo puag kws tshuaj kev lag luam activated carbon yog tsim los ntawm zoo sawdust uas yog refined los ntawm scientific txoj kev thiab nrog rau cov tsos ntawm dub hmoov.

Pharmaceutical kev lag luam activated carbon yam ntxwv
Nws yog featured los ntawm loj tshwj xeeb nto, tsawg tshauv, zoo pore qauv, muaj zog adsorption muaj peev xwm, ceev ceev ceev thiab siab purity ntawm decolorization thiab lwm yam.

kev nug cov ntsiab lus
Activated Carbon Rau Cua & Gas kho

Kev Siv Tshuab
Cov no series ntawmqhibcarbon nyob rau hauv granular daim ntawv yog tsim los ntawmtxiv hmab txiv ntoo net plhaub los yog thee, tshuab txais los ntawm kev kub siab dej chav txheej txheem, nyob rau hauv tus txheej txheem ntawm crushing tom qab kev kho mob.

Yam ntxwv
Cov kab no ntawm cov pa roj carbon activated nrog thaj tsam loj, tsim pore qauv, siab adsorption, siab zog, zoo washable, yooj yim regeneration muaj nuj nqi.

Siv Fields
Siv rau kev ntxuav roj ntawm cov khoom siv tshuaj, kev tsim tshuaj, kev lag luam tshuaj, haus nrog cov pa roj carbon dioxide, hydrogen, nitrogen, chlorine, hydrogen chloride, acetylene, ethylene, thiab cov pa roj inert. Siv rau cov chaw atomic xws li kev ntxuav pa tawm, kev faib thiab kev ua kom zoo.

kev nug cov ntsiab lus
Activated Carbon Rau Kev Kho Dej

Kev Siv Tshuab
Cov series ntawm activated carbo yog tsim los ntawm cov thee.
The activated carbon txheej txheem yog ua tiav los ntawm kev siv ib qho kev sib xyaw ua ke ntawm cov kauj ruam hauv qab no:
1.) Carbonization: Cov khoom siv nrog cov ntsiab lus carbon yog pyrolyzed ntawm qhov kub ntawm 600-900 ℃, thaum tsis muaj oxygen (feem ntau nyob rau hauv inert cua nrog gases xws li argon los yog nitrogen).
2.) Ua kom muaj zog / Oxidation: Cov khoom siv raw lossis cov khoom siv carbonised raug oxidizing cua (carbon monoxide, oxygen, lossis chav dej) ntawm qhov kub siab tshaj 250 ℃, feem ntau nyob rau hauv qhov kub ntawm 600-1200 ℃.

kev nug cov ntsiab lus
Activated Carbon Rau Kev Lag Luam Tshuaj

Kev Siv Tshuab
Cov kab no ntawm cov pa roj carbon activated nyob rau hauv cov hmoov yog tsim los ntawm sawdust, charcoal los yog txiv ntseej txiv ntoo plhaub nrog zoo zoo thiab hardness, activated los ntawm tshuaj lom neeg los yog kub kub txoj kev, nyob rau hauv lub tom qab kev kho mob txheej txheem ntawm scientific formula refined daim ntawv.

Yam ntxwv
Cov koob ntawm cov pa roj carbon activated nrog thaj chaw loj, tsim cov qauv microcellular thiab mesoporous, cov dej nqus loj, kev lim dej sai thiab lwm yam.

kev nug cov ntsiab lus
Activated Carbon Rau Kev Lag Luam Khoom Noj

Kev Siv Tshuab
Cov kab no ntawm cov pa roj carbon activated nyob rau hauv hmoov thiab granular daim ntawv yog tsim los ntawm sawdust thiab txiv hmab txiv ntootxiv ntseejplhaub, tshuab txais los ntawm lub cev thiab tshuaj txoj kev, nyob rau hauv tus txheej txheem ntawm crushing, tom qab kev kho mob.

Yam ntxwv
Cov no series ntawm activated carbon nrog tsim mesoporosqauv, siab ceev lim, loj adsorption ntim, luv filtering lub sij hawm, zoo hydrophobic khoom thiab lwm yam.

kev nug cov ntsiab lus
2,3-Difluoro-5-Chloropyridine

Suav lub npe: 2,3-difluorine-5-Chloropyridine

Khoom npe: 2,3-Difluoro-5-Chloropyridine

CAS#:89402-43-7

Cov mis mos molecular: C₅H₂ClF₂N

Tus qauv qauv:

kev nug cov ntsiab lus
Aluminium Potassium Sulphate

Khoom siv: Aluminium Potassium Sulphate

CAS Nr .: 77784-24-9

Formula: KAL(SO₄)₂• 12 H₂O

Cov qauv qauv:

Siv: Siv rau kev npaj cov ntsev txhuas, fermentation hmoov, xim, tanning cov ntaub ntawv, clarifying agents, mordants, papermaking, waterproofing agents, thiab lwm yam. Nws yog feem ntau siv rau dej purification nyob rau hauv lub neej txhua hnub.

kev nug cov ntsiab lus
Activated Carbon siv rau Refining Qab Zib

Kev Siv Tshuab
Preferentially siv cov hmoov tshauv qis thiab qis-sulfur bituminous thee. Advanced sib tsoo, remodeling briquetting tshuab. Nrog lub zog siab dua thiab kev ua haujlwm zoo heev.

Yam ntxwv
Nws siv cov txheej txheem qia ua kom nruj kom qhib tau. Nws muaj ib tug tshwj xeeb nto thiab optimized pore loj. Yog li ntawd nws tuaj yeem nqus cov xim molecules thiab tsw-ua molecules hauv cov tshuaj

kev nug cov ntsiab lus
PVA

Khoom siv: Polyvinyl cawv (PVA)

CAS Nr .: 9002-89-5

Cov mis mos molecular: C2H4O

Cov Qauv Qauv:

Siv: Raws li ib yam ntawm soluble resin, nws tsuas yog plays lub luag hauj lwm ntawm zaj duab xis sib sau thiab kev sib txuas. Dav siv nyob rau hauv textile sizing, nplaum, kev tsim kho, ntawv sizing tus neeg saib xyuas, xim txheej, zaj duab xis thiab lwm yam lag luam.

kev nug cov ntsiab lus
Hydroxypropyl Methyl Cellulose (HPMC) Siv rau Gymsum raws li plaster

Gypsum raws li plaster feem ntau hu ua pre-mixed qhuav mortar uas feem ntau muaj gypsum raws li ib tug binder. Sib tov nrog dej ntawm qhov chaw ua haujlwm thiab siv rau kev ua tiav ntawm ntau cov phab ntsa sab hauv - cib, pob zeb, ALC thaiv thiab lwm yam.
Hydroxy Propyl Methyl Cellulose (HPMC) yog ib qho tseem ceeb ntxiv rau kev ua haujlwm zoo hauv txhua daim ntawv thov ntawm gypsum plaster.

kev nug cov ntsiab lus
Hydroxypropyl Methyl Cellulose (HPMC) Siv rau Cement puag plaster

Cement raws li plaster / render yog cov khoom tiav uas tuaj yeem siv rau txhua sab hauv lossis sab nrauv phab ntsa.Nws yog siv rau sab hauv lossis sab nrauv phab ntsa xws li thaiv phab ntsa, pob zeb phab ntsa, ALC thaiv phab ntsa thiab lwm yam. Ob leeg manually (tes plaster) lossis los ntawm cov tshuab txau.

Ib lub mortar zoo yuav tsum muaj kev ua haujlwm zoo, riam du tsis lo, lub sijhawm ua haujlwm txaus, yooj yim leveling; Hauv kev tsim kho niaj hnub no, mortar kuj yuav tsum muaj kev twj zoo, kom tsis txhob muaj mortar txheej thiab yeeb nkab thaiv. Lub cev mortar hardening yuav tsum muaj kev ua tau zoo heev thiab qhov zoo li ntawm qhov chaw, lub zog compressive tsim nyog, ruaj khov zoo, tsis muaj qhov khoob, tsis tawg.

Peb cov cellulose ether dej tuav kev ua tau zoo kom txo tau qhov nqus dej los ntawm qhov hollow substrate, txhawb cov khoom siv gel kom zoo dua dej, nyob rau hauv ib cheeb tsam loj ntawm kev tsim kho, tuaj yeem txo qhov tshwm sim ntawm cov tshuaj khib nyiab thaum ntxov kom qhuav, txhim kho daim ntawv cog lus zog; Nws lub peev xwm thickening tuaj yeem txhim kho lub peev xwm ntub dej ntawm cov mortar ntub rau ntawm lub hauv paus nto.

kev nug cov ntsiab lus