Cov khoom lag luam
Ntawm chav tsev kub, diethanolamine yog xim tsis muaj xim {} Nws muaj me nyuam yaus, solub} Nws muaj peev xwm nqus dej thiab roj carbon dioxide hauv huab cua, thiab nws qhov taw tes khov yog txo qis thaum tov nrog dej {}}} o} oiethanolamery thiab decomple nrog cua sov ammonia oxide fumes {}}
| Kev tshwm sim | Muaj xim tsis muaj muaj xim muaj xim |
| Tus ntxhiab | Ammonia tsw |
| Ceev | 1.097 GAhl−1 |
| Melting taw tes | 28.00 degree; 82.40 Degree F; 301.15 K |
| Kub taw tes | 271.1 Qib; 519.9 Degree F; 544.2 k |
|
Solubility hauv dej |
Kom ua kom tiav |
| phau ntawv ceev xwmP | -1.761 |
| Vapor siab | <1 Pa (at 20 °C) |
| UV-VIS (λtus zuag) | 260 nm |
|
Cov indexial index (nD) |
1.477 |
Kev siv
- Cov pa roj purification: hauv kev lag luam petrochemical, Diethanoline (xws li siv carbon dioxide thiab hydrogen sulfide .
- Surfactant: nws yog ib qho khoom tseem ceeb rau kev tsim cov surfactants .
- Kws ua yeeb yaj kiab: Raws li kev sib txuam ntawm cov tshuaj synthesis, nws koom nrog ntau hom tshuaj {} Nyob rau hauv qee lub sijhawm npaj tshuaj.
- Lwm yam siv: Hauv kev lag luam pleev xim, nws tuaj yeem siv ua neutralizing tus neeg sawv cev thiab cov coure los txhim kho cov xim pleev xim, xws li kev ruaj ntseg ntawm cov xim khov thiab cov xim pleev xim; Hauv cov hlau ua dej hlau ua haujlwm, nws tuaj yeem ua lub luag haujlwm ntawm cov tshuaj tiv thaiv, lubrication thiab emulsification; nyob rau hauv cov roj hmab ua, nws tuaj yeem siv ua vulcanisation accelerator thiab antioxidant, thiab lwm yam}, txhawm rau txhim kho kev ua haujlwm thiab kev pabcuam lub neej ntawm cov roj hmab khoom.
Tuam txhab tau
Hom tau txais txiaj ntsig ntawm Gneegio:
1. Zoo} Cov nqi siab zoo, tus nqi sib tw, kev pabcuam zoo.
2.} nws yog cov neeg siv txoj cai xaiv lub pob .
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm kev ntim khoom tsis ntev los no.
{{04. Tshwj xeeb} Cov ntaub ntawv tshwj xeeb yog tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog cov cai txo qis.
5. Peb lub tuam txhab tau cog lus tseg kom xa cov neeg siv khoom pob rau nws txhais tes kom tau kev ploj thiab kev ua haujlwm tsis txaus thiab ua haujlwm rau hauv.
Cov FAQ
Q: Thaum twg cov zaub mov xa tuaj?
A: Cov zaub mov xa tuaj yuav tau ua nyob rau hauv 5-10 hnub tom qab tau txais kev them nyiaj yug {.
Q: Koj tus qauv los xyuas kom meej qhov zoo ntawm koj cov khoom?
A: Peb nruj ua raws li 6 kauj ruam rau kev tswj hwm zoo, pib los ntawm cov khoom siv raw, pib los ntawm cov khoom lag luam tiav rau cov khoom tiav tawm hauv lub hoobkas.
Q: Yuav ntev npaum li cas rau kuv kom tau txais cov qauv?
A: Peb yuav xa cov qauv tsis pub dhau {{}}}}}}5-7 Ua haujlwm hnub {}}
Q: Koj txais cov txheej txheem them nqi dab tsi?
A: Peb lees txais 50% them ua ntej lossis 100% them rau pom, lossis lwm txoj kev them nyiaj, yuav tsum sib tham.
Q: Qhov kev txiav txim yam tsawg kawg nkaus?
A: Feem ntau qhov kev txiav txim yam tsawg kawg nkaus yog 1kg, uas tuaj yeem siv ua piv txwv rau cov khoom lag luam tshwj xeeb yog 20 gram .
Cim npe nrov: Muaj Qeb Ua Si 99% Diethanmamine (DEA) CAS {}}}}) ua hauj lwm} chaw tsim khoom, chaw tsim khoom, Hoobkas