Thaum huab cua sov zuj zus, qhov mob taub hau loj tshaj plaws yog qhov uas cov yoov tshaj cum yuav pib ua haujlwm. Tshwj xeeb tshaj yog cov menyuam yaus me, zoo li cov yoov tshaj cum nyiam tig rov qab tus menyuam yaus, qhov dawb me me tom puv nkaus lub hnab.
Yuav ua li cas thiaj li tua tau yoov tshaj cum? Thawj qhov uas yuav tsum nkag siab yog yoov tshaj cum.
Cov menyuam yaus nyiam cov yoov tshaj li cov neeg laus vim lawv daim tawv nqaij mos thiab lawv yooj yim hws, thiab cov yoov nyiam hws. Cov yoov tsis tuaj yeem paub qhov txawv ntawm cov ntshav, yog li ntawd tau hais ua ntej tias cov yoov nyiam cov ntshav hom O tsis yog. Cov yoov nyiam cov khaub ncaws dub, tsaus ntuj, yog li sim hnav cov xim dawb thaum koj tawm mus.
Feem ntau cov yoov tshaj cum pib thaum lub Peb Hlis, mus txog lawv qhov kev ua ub ua no siab tshaj plaws thaum lub Yim Hli, thiab maj mam txo qis tom qab lub Kaum Hli. Thiab nrog rau qhov kub thiab txias thoob ntiaj teb nce siab, cov yoov tshaj cum tau tshwm sim ua ntej thiab ua ntej, tshwj xeeb tshaj yog nyob rau hauv thaj chaw sov sov, cov yoov tshaj cum nyob ntev dua. Puas muaj dab tsi peb tuaj yeem ua los tiv thaiv qhov no? Txhawm rau daws qhov teeb meem no, peb tau muab cov khoom rau cov tshuaj tua yoov tshaj cum - ethyl butylacetylaminopropionate.
Ethyl butylacetylaminopropionate yog dab tsi?
Ethyl butylacetylaminopropionatelub teeb los ntawm lub npe tuaj yeem pom kom tsis txhob muaj cov khoom siv yoov tshaj cum. Ethyl butylacetylaminopropionate, tseem hu ua IR3535 luv luv,cas 52304-36-6IR3535 yog ib yam tshuaj tua yoov tshaj cum uas zoo heev, muaj ntau yam tshuaj lom, tsis ua rau khaus. Feem ntau nws raug ntxiv rau hauv dej tua yoov tshaj cum, dej hauv chav dej, tshuaj tsw qab tua yoov tshaj cum, thiab tshuaj pleev.IR3535yog ib qho ester ntawm cov tshuaj lom neeg, tom qab siv ntev txog 6-8 teev, thiab qhov kev txhawb nqa ntawm daim tawv nqaij yog qhov me me, tsim nyog rau cov menyuam mos siv.
Cov cim qhia ntawm Ethyl butylacetylaminopropionate:
| Khoom | Tus Qauv |
| Qhov tsos | Tsis muaj xim rau kua daj |
| Kev Ntsuas% | ≥99.5% |
| Tus nqi PH | 5.0-7.0 |
| Cov dej noo% | ≤0.3% |
| Acetone insolubility% | ≤0.05% |
Cov tshuaj tua yoov tshaj cum twg muaj kev nyab xeeb dua thiab ua tau zoo dua?
Nyob rau xyoo tas los no, muaj ntau yam khoom siv tua yoov tshaj cum hauv khw, xws li cov ntawv nplaum tua yoov tshaj cum, cov moos saib tua yoov tshaj cum, tshuaj tsw qab tua yoov tshaj cum, dej tua yoov tshaj cum thiab lwm yam. Cov khoom no tuaj yeem hnav thiab txau los ua ib txheej tiv thaiv ib puag ncig tib neeg lub cev nrog kev pab los ntawm cov ntxhiab tsw ntawm cov tshuaj, uas tuaj yeem ua lub luag haujlwm hauv kev cuam tshuam cov ntxhiab tsw ntawm yoov tshaj cum thiab yog li ntawd tua lawv. Cov tshuaj tua yoov tshaj cum twg muaj kev nyab xeeb dua thiab zoo dua? Qhov no yog qhov txhawj xeeb. Ua ntej tshaj plaws, thaum koj xaiv yuav cov khoom, ntxiv rau kev saib daim ntawv pov thawj sau npe tua kab, kuj tseem yuav tsum xyuas seb nws puas muaj cov khoom xyaw tiag tiag, tab sis kuj yuav tsum tau them sai sai rau kev siv cov xwm txheej thiab cov ntsiab lus tsim nyog. Los ntawm qhov kev nyab xeeb, deet muaj qee qhov khaus, cov ntsiab lus zoo tshaj plaws hauv qab 10%, tus menyuam mos zoo tshaj plaws tsis txhob siv cov ntsiab lus ntawm cov khoom, thiab cov roj tua yoov tshaj cum tsis muaj kev phiv, tsis muaj kev txhawb nqa, tus menyuam kuj tuaj yeem siv, tam sim no lees paub tias yog cov khoom muaj kev nyab xeeb, tuaj yeem siv txhua hnub.
Txhua xyoo muaj yoov tshaj cum, tshuaj tua yoov tshaj cum yog ib yam tseem ceeb, thiab kev sib ntaus sib tua txhua xyoo tiv thaiv yoov tshaj cum tau dhau los ua ib txoj haujlwm tseem ceeb rau txhua tus, tshwj xeeb tshaj yog rau cov menyuam yaus, thiab ntau yam kab mob tuaj yeem kis tau los ntawm kev tom yoov tshaj cum. Yog li ntawd, txawm tias yoov tshaj cum loj npaum li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum ceev faj.
Lub sijhawm tshaj tawm: Plaub Hlis-09-2023