Nrog rau kev txhim kho ntawm kev tshawb fawb thiab thev naus laus zis, qhov kev thov rau cov kua mem hauv kev lag luam luam ntawv yas nce ntxiv. Txawm li cas los xij, muaj qee qhov teeb meem nrog cov kua mem ib txwm muaj nyob rau hauv cov nqe lus ntawm kev nplaum thiab kev ruaj khov ntawm cov yas.
Cov kuab tshuaj daj 114yog ib qho hmoov daj crystalline uas muaj solubility zoo hauv cov organic solvents, xws li cawv thiab ketones. Cov tshuaj no muaj qee qhov kev ruaj khov rau huab cua thiab lub teeb, tab sis yuav decompose nyob rau hauv cov kua qaub thiab alkali muaj zog. Yog li ntawd, cov kuab tshuaj daj 114 feem ntau yog siv ua xim thiab pigment.
Kev siv cov kuab tshuaj daj 114 hauv cov kua yas muaj peev xwm zoo heev. Ua ntej tshaj plaws, nws muaj kev yaj zoo thiab tuaj yeem sib xyaw zoo nrog ntau yam khoom siv yas kom txhim kho qhov nplaum ntawm cov kua. Qhov thib ob, nws qhov ruaj khov siab tuaj yeem tswj tau qhov ruaj khov ntawm cov xim hauv ntau qhov chaw thiab txuas lub neej ua haujlwm ntawm cov kua. Thaum kawg, nws cov xim ci tuaj yeem txhim kho qhov pom ntawm cov khoom luam tawm.
Tsis tas li ntawd xwb, cov kuab tshuaj daj 114 kuj muaj qhov zoo ntawm kev tiv thaiv ib puag ncig. Vim tias nws tuaj yeem yaj rau hauv cov kuab tshuaj organic, nws tuaj yeem txo qhov ua rau muaj kuab paug rau ib puag ncig. Tib lub sijhawm, nws cov khoom lwj tsis muaj teeb meem rau ib puag ncig thiab ua tau raws li cov kev cai tiv thaiv ib puag ncig. Peb cov kuab tshuaj daj 114 tom qab kev sim nruj thiab cov txheej txheem tswj xyuas zoo, cov xim ci, txais tos yuav.
Lub sijhawm tshaj tawm: Lub Ob Hlis-28-2024