Monoethanolamine: Amine ya Organic ya Swikongomelo swo Tala eka Switirhisiwa swa Tiindasitiri na Vaxavi
Tinsimu Letikulu ta Xikombelo
Eka indasitiri ya tikhemikhali, monoethanolamine i neutralizing agent leyi tirhisiwaka ngopfu leyi kotaka ku endla reaction na ti acids kuva yi endla ti amine salts leti fambelanaka, leti tirhisiwaka ngopfu eka ku lulamisiwa ka pH. Yitlhela yitirhisiwa tani hi emulsifier kuva yi tiyisisa ti oil-water emulsions, leyi tirhisiwaka ngopfu eka vuhumelerisi bya swifunengeto, ti inks na swinamarheti. Ku engetela kwalano, monoethanolamine yinga tirha tani hi buffer kuva yi lawula acidity na alkalinity ya ti chemical reactions, kutiyisisa nhluvuko wa tona hiku olova.
Eka bindzu ra mirhi, monoethanolamine yi tirhisiwa tani hi xitirhisiwa xa le xikarhi eka ku endliwa ka mirhi. Yikota ku nghenelela eka ti khemikhali to hambana hambana kuva yi humesa ti compounds letingana nkoka wa murhi. Hi xikombiso, eku endliweni ka swidlaya-switsongwatsongwana swo karhi ni mirhi ya misiha ya mbilu, monoethanolamine yi nga tirha tanihi xitirhisiwa xa le xikarhi. Ku engetela kwalano, monoethanolamine yinga tirhisiwa eka kululamisela ti injection na mati ya nomu tani hi pH regulator xikan’we na stabilizer.
Eka bindzu ra swiambalo, monoethanolamine yitirhisiwa tani hi fibre treatment agent xikan’we na softening agent. Swinga antswisa ku olova xikan’we naku cinca cinca na anti-static properties ya ti fibre, ku ndlandlamuxa ku titwa ka mavoko xikan’we na matirhelo ya processing ya malapi. Monoethanolamine yitlhela yitirhisiwa eka post-treatment ya swiambalo kuva yi ndlandlamuxa ku tiya ka swona eka ku onhaka xikan’we naku lwisana na swirhumbana.
Eka bindzu ra petroliyamu, monoethanolamine yitirhisiwa tani hi desulfurizer ya gasi ya ntumbuluko xikan’we na acid gas absorbent eka ku basisiwa ka petroliyamu. Yi nga susa kahle hydrogen sulfide na carbon dioxide eka gasi ya ntumbuluko, yi antswisa khwalithi ya yona. Eka maendlelo yo basisa petroliyamu, monoethanolamine yinga tswonga tigasi ta acid, leswi hungutaka ku bola ka switirhisiwa.
Eka ku basisiwa ka mati, monoethanolamine yitirhisiwa tani hi pH regulator xikan’we na corrosion inhibitor. Yikota ku lulamisa acid na alkalinity ya mati kuva yi sivela ku bola ka tiphayiphi. Xikombiso, eka tisisiteme ta mati yo kufumeta ya ti indasitiri, monoethanolamine yinga tirhisiwa ku lulamisa pH ya mati kuva ku sivela ku endliwa ka swikalo xikan’we naku bola ka tiphayiphi.
Eka bindzu ra switirhisiwa swa vatirhisi, monoethanolamine yi tirhisiwa ngopfu eka switirhisiwa swo hlayisa munhu na switirhisiwa swo basisa. Yinga tirha tani hi emulsifier xikan’we na pH regulator eka vuhumelerisi bya ti shampoos, ku hlamba miri, na swisibi swa mati. Ku engetela kwalano, monoethanolamine yinga tirhisiwa ku humelerisa ti surfactants ta switirhisiwa swo basisa na swibasisi.
Hambi leswi yi tirhisiwaka hi tindlela to hambana hambana, monoethanolamine yi onha naswona yi ni chefu, naswona ku tirhisiwa ni ku hlayisiwa ka yona swi lava magoza lama tiyeke ya vuhlayiseki. Monoethanolamine yi tswonga ndzhongho hiku olova eka tindzhawu leti kufumelaka, hikokwalaho yifanele ku hlayisiwa eka xigwitsirisi lexi pfaleriweke. Ku engetela kwalaho, swintshuxo swa monoethanolamine swi onha nyana, naswona switirhisiwa leswi faneleke swo sirhelela swifanele ku ambariwa loko switirhisiwa ku papalata ku khumbana na nhlonge na mahlo. Eka vuhumelerisi bya ti indasitiri, kutirhisiwa ka monoethanolamine hi ntolovelo swihumelela eka tisisiteme leti pfalekeke kuva kuhungutiwa ku khumbeka ka mbango.
Swihlawulekisi swa kona
| Vito ra Xiendliwa | Xigwitsirisi xa monoethanolamine | |||||||||
| Fomula ya Tikhemikhali | C2H7NO | |||||||||
| Ndzilo wa Molekhuli | 61,08 g/mol | |||||||||
| Xivumbeko | Mati ya viscous lama nga erivaleni lama nga riki na muhlovo | |||||||||
| Ndhawu yo N’oka | 10,5°C | |||||||||
| Ndhawu yo Vila | 170,4°C | |||||||||
| Rendzo | 1.0180 g/cm3 | |||||||||
| CAS NO | 141 - 43 - 5. Xitsonga | |||||||||
| Khodi ya HS | 2922110000 | |||||||||
| EINECS NO | 205 - 483 - 3. Xihlamusela-marito | |||||||||
| Xikombelo | Yi tirhisiwa eka ku basisiwa ka gasi, ku endliwa ka ti surfactants, ku lawuriwa ka pH eka switolwa, na tani hi xihatlisisi xa semende. | |||||||||
Xiphephana xa Vulawuri bya Khwalithi
| Vito ra Xiendliwa | Xigwitsirisi xa monoethanolamine | ||||||
| NCHUMU | NKOKA WA XIYIMO XA LE HENHLA (%) . | NKOKA WA XIKAMBELANTWISISO (%) . | |||||
| Xikambelo xa monoethanolamine,% . | ≥99.0 | 99.82 | |||||
| Nhlayo ya mati, % . | ≤0.3 | 0.0094 | |||||
| Muhlovo,Pt-Co | ≤10 | 5. 5. | |||||
| Ku tsindziyela (20°C)/(g/m2) . | 1.014 ~ 1.019 | 1.015 | |||||
| XITLHOKOVETSELO XA XIKONGOMELO | Ku fambisana na mpimanyeto wa Q/LC 001-2022 | ||||||
Hi ku komisa
Hiku komisa, monoethanolamine, tani hi organic chemical raw material ya nkoka, yi tlanga xiave xa nkoka eka ti indasitiri to tala. A swi ndlandlamuxi ntsena matirhelo ya swikumiwa na khwalithi kambe swi tlhela swi seketela nhluvukiso wa indasitiri ya manguva lawa. Hi nhluvuko wa thekinoloji lowu yaka emahlweni, ntshembo wa ku tirhisiwa ka monoethanolamine wu ta anama swinene.