Cov khoom lag luam
Tetrachlorethylene yog cov kua tsis muaj kob nrog lub ether-zoo li tsw. Muaj peev xwm yaj ntau cov tshuaj (piv txwv li roj hmab, cob, rog, rog, AICL3, S, I2, HGCI2). Nws yog ruaj khov nyob rau hauv qhov thiab resistant rau hydrolysis. Nws decomposes rau hauv trichloroacetalhyde thiab phosgene nyob rau hauv muaj lub teeb, dej thiab oxygen ntev, thiab yog corrosive rau cov hlau.
| Ceev | 1.623 G \/ ml ntawm 25 degree (lit.) |
| Melting taw tes | {{0 {}} degree (lit.) |
| Boling Taw | 121 Qib (Lit.) |
| Flash point | 120-121 degree |
| Dej solubility | Nchuav nrog cawv, ether, chloroform, benzene thiab hexane. Me ntsis raus nrog dej. |
| So | Dej: Soluble 0. 15g \/ l ntawm 25 degree |
| Vapor presure | 13 hli HG (20 degree) |
| Vapor ceev | 5.83 (vs huab cua) |
| Kev tshwm sim | Kua |
| Xim | APHA: Tsawg dua lossis sib npaug rau 10 |
| Tus ntxhiab | Chloroform-zoo li tsw |
Kev siv
- Qhuav ntxuav cov kuab tshuaj: perchhlorethylene tuaj yeem ua kom yaj tau zoo thiab cov khaub ncaws muaj cov xim zoo thiab cov khaub ncaws ua kom yooj yim kom qhuav thiab tsis muaj ntxhiab tsw.
- Kev ntsuas roj: PCE tuaj yeem sai sai tshem tawm cov roj thiab cov av ntawm cov hlau sib txawv, muab cov hauv paus huv si rau kev ua cov khoom lag luam tom ntej thiab kev lav tau zoo ntawm cov khoom lag luam hlau.
- Cov khoom siv rwb: perchlorethylene yog siv nyob rau hauv cov chlorine-muaj nyob rau hauv cov tshuaj tua kab, thiab ua cov khoom lag luam tseem ceeb hauv kev tsim cov khoom siv cov tshuaj zoo.
- Lwm Yam Kev Siv: Tiav Hluav Taws Xob Hluav Taws Xob; siv nyob rau hauv cov ntaub pretreaticment thiab xov; Siv los ua cov kuab tshuaj rau kev tshawb xyuas chemisterical sim thiab kev npaj cov txheej tshwj xeeb.
Cov Kev Pab Cuam Gnee:
1. Cov Qauv Siv.
2. Cov Packing tseem tuaj yeem ua raws li cov neeg siv khoom siv '.
3. Txhua yam kev nug yuav teb nyob hauv 24 teev.
4. Peb muab cov ntawv sau qhia ua ke, cov khoom ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab daim ntawv pov thawj kev noj qab haus huv. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
5. Hoobkas nqe.
6. Kev xa khoom sai. Peb muaj kev sib koom tes zoo nrog ntau tus kws tshaj lij rau cov neeg tshaj lij, peb tuaj yeem xa cov khoom rau koj thaum koj paub meej qhov kev txiav txim.
7. Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L \/ C, T \/ A, D \/ P, O \/ A, PayPal thiab lwm yam kev txhaum.
Tuam txhab tau
Ua raws li lub tswv yim ua lag luam ntawm "thev naus laus zis, kev lag luam thiab tshwj xeeb",Gneebiotau cog lus los tsim mus rau hauv cov neeg xa khoom zoo tshaj plaws thiab tus khub uas ntseeg siab tshaj plaws thiab hwm kev lag luam hauv kev lag luam tshuaj los ntawm kev koom tes kev koom tes ua haujlwm ncaj qha. Peb yuav tsim kev ua tau zoo los ntawm kev tswj hwm thiab kev tswj hwm tau zoo thiab pab pawg kev tswj hwm kev ua haujlwm.
Yav tom ntej, peb yuav txhawb lub tswv yim ntawm "kev hloov pauv, ua tau zoo R & D & DROLDS, thiab txhawb nqa kev txhim kho nrog cov khub.
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Tshuaj Txhuam Siv Khoom Siv Tshuaj Txhuam - Gneebio
Cov FAQ
Q: Cov khoom siv ntawm koj cov khoom lag luam tseem ceeb yog dab tsi?
A: Peb cov khoom siv tshuaj yog dav siv nyob rau hauv ntau yam kev lag luam, xws li kev ua liaj ua teb, tshuaj, kev lag luam tshuaj, thiab hluav taws xob. Piv txwv li, qee cov khoom lag luam yog siv los ua chiv hauv kev ua liaj ua teb Peb tuaj yeem muab cov ncauj lus kom ntxaws cov ntaub ntawv thov raws li cov khoom tshwj xeeb uas koj xav tau.
Q: Koj puas pab txhawb rau koj cov khoom lag luam?
A: Yog, peb muaj pab neeg tshaj lij uas tuaj yeem muab kev txhawb nqa kev txhawb nqa thiab cov lus qhia ntawm kev siv thiab kev thov ntawm peb cov khoom. Peb kuj tseem tuaj yeem pab koj daws cov teeb meem tswv yim uas koj tau ntsib thaum lub sijhawm siv.
Q: Kuv tuaj yeem tiv tauj koj li cas tom qab - kev pabcuam muag khoom?
A: Koj tuaj yeem tiv tauj peb tom qab - pab pab neeg muag khoom hauv email, xov tooj, lossis online sib tham. Peb pab neeg muaj nyob rau lub sijhawm ua haujlwm thiab yuav teb koj cov lus nug thiab thov kom sai li sai tau. Peb tau cog lus tias yuav muab koj cov kev pabcuam siab - kev lag luam muag khoom kom ntseeg tau tias koj txaus siab.
Q: Koj cov khoom puas ua raws thoob ntiaj teb kev nyab xeeb thiab kev tswj hwm cov qauv?
A: Yog, peb cov khoom ua raws li kev nyab xeeb thoob ntiaj teb thiab kev tswj hwm, xws li kev tso npe, kev tso cai thiab lwm yam kev tswj hwm hauv cheeb tsam thiab lwm yam kev tswj hwm hauv cheeb tsam. Peb tseem ua kom peb cov txheej txheem ntau lawm thiab cov khoom ua tau zoo ua tau raws li qhov yuav tsum muaj ntawm kev tiv thaiv ib puag ncig thiab kev nyab xeeb.
Cim npe nrov: SOLDE SOLTLENT Tetrachlorethylene (PCCE) CAS {}} C2cl4 Cas} C2Cl4 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj