Ib yam khoom hu ua "glycerin" thawj zaug tau txais hauv xyoo 1779 ua cov khoom pov tseg los ntawm kev tsim cov xab npum. Txij thaum ntawd los, nws tau ua tiav siv nyob rau hauv yuav luag txhua qhov chaw ntawm kev lag luam, suav nrog zaub mov.
YGlycerin - yog dab tsi?
Hnub no, zaub mov glycerin yog tsim los ntawm yuav luag txhua yam roj thiab tsiaj rog los ntawm hydrolysis, uas muaj nyob rau hauv lub decomposition ntawm cov khoom qub thaum interacting nrog dej.
Ntxiv rau lub npe ib txwm muaj, cov tshuaj no muaj ob peb lub npe siv ntau dua:
- E422, feem ntau yog siv hauv kev lag luam zaub mov;
- Yglycerol.
Raws li nws cov tshuaj muaj pes tsawg leeg, cov tshuaj yog cov cawv trihydric, thiab raws li nws lub cev muaj zog, glycerin yog cov kua nplaum thiab pob tshab nrog lub suab qab zib, tsis muaj ntxhiab tsw. Nws yog soluble tag nrho hauv dej thiab sib tov nrog txhua qhov ntim ntawm nws.
Khoom noj khoom haus glycerin thiab kev: Dab tsi yog qhov txawv?
Tsis yog txhua hom glycerin yog siv los tsim cov khoom siv tu cev lossis khoom noj khoom haus. Tom qab qhov kev tshawb pom ntawm cov mis ntawm cov khoom rau ob thiab ib lub hlis twg ib-paus xyoo, dhau nws lawmNtau txhiab qhov kev sim tau ua tiav, vim tias muaj qhov sib txawv ntawm glycerol rau hauv hom hauv qab no:
- technical;
- pharmacy;
- food;
- special.
Tshwj xeeb glycerin yog siv, piv txwv li, ua kua rau cov luam yeeb, lub ntsiab lus tseem ceeb yog propylene glycol. Khoom noj khoom haus glycerin, tseem hu ua zaub mov additive E422, tsuas yog tsim los ntawm cov tsiaj nyeg lossis roj. Qhov sib txawv tseem ceeb ntawm cov zaub mov glycerin thiab cov kws kho mob lossis chaw muag tshuaj glycerol yog cov ntsiab lus ntawm glycerol ntshiab hauv cov khoom (los ntawm 99%).
Khoom noj khoom haus glycerin kev nyab xeeb
Nyob rau hauv ntau lub teb chaws, cov zaub mov glycerin yog dav siv, muaj pes tsawg leeg uas tau pom zoo nyob rau hauv lub xeev rau siv raws li ib tug khoom noj additive nyob rau hauv kev tsim cov khoom noj khoom haus. Cov tshuaj muaj kev nyab xeeb tag nrho rau tib neeg, txawm li cas los xij, yog tias muaj qee yam kab mob ntawm lub raum thiab lub plawv, vim nws cov khoom dehydralizing, kev siv tau pom zoo kom txo qis.
Ntawm qhov tod tes, cov zaub mov qib glycerin tsis muaj teeb meem rau tib neeg kev noj qab haus huv rau cov laj thawj hauv qab no:
- nws yog ib yam khoom ntuj tsim rau lub cev, raws li nws tus kheej tsim nyob rau hauv lub plab zom mov thaum noj cov rog yog yaj hauv cov kua tsib;
- Glycerin yog yam tsis muaj tshuaj lom;
- science tau ua pov thawj tias hauv koob tshuaj me me, glycerin muaj txiaj ntsig zoo rau cov mucous daim nyias nyias ntawm ntau yam kabmob, cov phab ntsa ntawm cov hlab ntsha thiab daim tawv nqaij.
Daim ntawv thov ntawm glycerin
Glycerin yog siv dav hauv kev lag luam khoom noj. Khoom noj khoom haus additive E422 yog suav hais tias yog ib qho ntawm feem ntau siv thiab siv:
- hauv kev tsim cov pos hniav, ua raws li kev hloov qab zib;
- hauv kev tsim cov khoom bakery, tiv thaiv kev tsim cov khoom noj khoom haus ntawm cov qhob cij;
- hauv kev tsim cov khoom noj khoom haus, muab cov qhob noom xim kasfes ntau dua thiab mos saj;
- hauv kev tsim cov dej qab zib uas tsis muaj cawv thiab ntau yam khoom noj - muab cov saj ntau dua qab zib thiab softness;
- hauv kev tsim cov nplej zom, tshwj xeeb yog noodles thiab vermicelli kom tshem tawm cov nplaum thiab spiciness.
Tsis tas li, cov zaub mov glycerin yog siv los ua kom lub txee lub neej ntawm ib pawg loj ntawm cov khoom noj khoom haus, txhim kho lawv cov tsos hauv qee qhov chaw cia. Cov txiv hmab txiv ntoo qhuav feem ntau moistened nrog glycerin extract ua ntej muab tso rau ntawm lub txee.
Yuav kom muab tshuaj yej lossis kas fes kom muaj txiaj ntsig thiab muaj txiaj ntsig ntau dua, qee cov tuam txhab ua lawv nrog glycerin. Thiab txawm tias luam yeeb, uas nyuaj rau kev faib ua cov khoom noj khoom haus, tau ua tiav nrog E422 extract kom tshem tawm nws cov ntxhiab tsw ntxhiab.
Raws li tuaj yeem pom los ntawm nws ntau yam kev siv, glycerin yog ntau yam ntxiv rau kev tsim khoom noj thiab khoom noj khoom haus.
YKev siv glycerin hauv cosmetology thiab tshuaj
Rau cov hom phiaj kho mob thiab tshuaj pleev ib ce, tsev muag tshuaj glycerin yog siv, tsis yog zaub mov glycerin. Tsev muag tshuajmuag cov khoom no, uas, los ntawm txoj kev, yog xav tau ntau, feem ntau yog ua kua los yog gel daim ntawv.
Glycerin muaj txiaj ntsig zoo rau ntawm daim tawv nqaij ntawm tes, softens thiab nourishes nws, tiv thaiv kom qhuav. Cov tshuaj pleev ib ce huv si yog tsim los ntawm glycerin, muag hauv khw muag tshuaj, hauv tsev - cream, tshuaj zawv plaub hau, ntsej muag thiab plaub hau qhov ncauj qhov ntswg.
Glycerin kuj yog siv los ua tshuaj kho mob rau qee yam kab mob. Tshwj xeeb, kev noj haus tuaj yeem txo qis intracranial thiab ocular siab, nce osmotic siab.
Kev tswj hwm qhov quav ntawm glycerin pab nrog kev ua xua ntawm qhov quav mucosa, txhawb nqa nws cov contractions. Txhawm rau kom ua tiav cov nyhuv laxative, nws yog qhov txaus los qhia 5 ml ntawm glycerin, txawm li cas los xij, nrog hemorrhoids thiab inflammatory plob tsis so tswj txheej txheem, kev siv cov tshuaj tsis raug tso cai.
