Cov khoom lag luam
Monoethanolamamine (mea) yog tsis muaj xim zoo nkauj,} Nws yog mindania {}}}} reacts ua txhaum nrog sulfuric acid, nitric Acid, hydrochloric acid thiab lwm yam muaj zog acids. reacts nrog inorganic acids thiab organic acids los tsim cov ntawv Esters; Cov nplaim taws, nrog kev phom sij ntawm kev hlawv thaum raug kub, qhib cov nplaim taws lossis hauv kev sib cuag nrog oxidants.
| Kev tshwm sim | Tsis muaj kua txob tsis muaj kua |
| Tus ntxhiab | Tsis txaus siab ammonia-zoo li tsw |
| Ceev | 1.0117 g / cm3 |
| Melting taw tes | 10.3 Qib (50.5 Degree F; 283.4 K) |
| Kub taw tes | 170 Qib (338 Qib F; 443 K) |
|
Solubility hauv dej |
Kom ua kom tiav |
| Vapor siab | 64 PA (20 degree) |
| Acidity (PKa) | 9.50 |
|
Cov indexial index (nD) |
1.4539 (20 degree) |
Kev siv
- Hauv roj av ua kom zoo nkauj, kev lag luam roj ua thiab lwm yam kev lag luam, xws li ua pa roj av thiab tiv thaiv cov khoom siv volosion thiab ib puag ncig cov pa phem .
- Nws yog ib qho tseem ceeb cov khoom siv rau kev npaj ntawm cov tsis muaj txiaj ntsig thiab anionic surfactants {}}
- Hauv kev lag luam kws tshuaj, nws tuaj yeem siv ua qhov nruab nrab hauv cov tshuaj squthesis rau kev npaj ua cov tshuaj} tib lub sijhawm thiab cov ntawv tswj hwm rau tshuaj .
- Hauv kev lag luam xim, monoethanolamine (Meaethanolamamine (Maaethanolamamine (Mea) tuaj yeem siv ua Neuttraliaer thiab cov kuab tshuaj los txhim kho kev ua haujlwm thiab kev ruaj ntseg ntawm cov xim tha xim; hauv cov hlau ua dej hlau ua haujlwm, nws tuaj yeem ua yeeb yam ntawm xeb kev tiv thaiv, lubrication thiab emulsification; nyob rau hauv cov roj hmab ua, nws yog siv los ua vulcanisation accelerator thiab antioxidant .
Yuav tsum yuav tsum tau cia:
- Khaws rau hauv lub tsev ua si txias, cua txias . ceev ntawm hluav taws thiab cua sov.
- Nws yuav tsum tau muab cais cais los ntawm cov neeg sawv cev oxidising, acids, thiab lwm yam {{}}, thiab yuav tsum tsis txhob sib xyaw.
Tuam txhab tau
Hauv kaum xyoo dhau los, GNEE tau pab peb cov neeg tau ua tiav ntau txhiab tus mob loj thiab peb tau txais txiaj ntsig rau peb cov neeg siv khoom zoo rau peb cov neeg tau txais txiaj ntsig zoo rau peb cov neeg tau txais kev vam meej rau peb cov neeg siv khoom zoo
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: Tshuaj reagent Monoethanolamine (mea) Cas {} {0 {) Cas {}} Cov kws tsim khoom, cov chaw tsim khoom, Hoobkas