Furfural yog cov khoom siv raw ntawmfurfural cawv,Furfural tau txais los ntawm kev tawg thiab lub cev qhuav dej ntawm pentose muaj nyob rau hauv kev ua liaj ua teb, cov plaub ntug yog hydrogenated rau cov kev haus ntawm catalalyst.Dej cawv yog cov khoom siv tseem ceeb ntawm Furan Resin Ntau Lawm, tseem yuav siv tau ua los tiv thaiv corrosion dooin, kws khoom siv raw.
Cov dej cawv yog ib qho tseem ceeb organic cov khoom siv raw. Feem ntau yog siv nyob rau hauv kev tsim cov khoom ntawm ntau yam khoom ntawm furan cob, urreasyde furan cob, Ketehyde Furan Resin, yog cov kuab tshuaj zoo rau cov kua roj vanish, yog cov kuab tshuaj zoo heev, xim thiab Rocket roj.
FurfutyL cawv,Raws li ib qho ntawm cov ntaub ntawv raw ntawm cov suab hluav taws xob hauv cov organic, tuaj yeem siv los tsim cov acetylendolactic acid thiab furan cob muaj nrog ntau yam khoom. Ua ib qho kev xaiv siab, dispersant, cov roj nplua nyeem siv hauv furfuryL cawv cob, Silt Aldico Resin thiab Phenumed Resin. Haus cawv tetrasydurruryl tuaj yeem tsim los ntawm hydrogenation. Nws kuj yog cov kuab tshuaj zoo rau cov varnishes, xim thiab cov foob pob hluav taws. Ib qho ntxiv, nws tseem tuaj yeem siv rau hauv hluavtaws fiber ntau, roj hmab, tshuaj tua kab thiab cov kev lag luam. Nyob rau tib lub sij hawm tuaj yeem tsim cov yas ua kom yooj yim, txias kuj yog qhov zoo dua li kev haus dej cawv thiab cov oxanol. Calcium gluconate yog tsim. Synthesis ntawm dyes, tshuaj nruab nrab, ua cov tshuaj nruab nrab ntawm cov kev tswj hwm, ntau lawm ntawm pyridine.
Cov dej cawv tsis tsuas yog siv los ua cov khoom siv ntawm furan, tab sis kuj tseem ua rau cov tshuab raj yas, thiab lwm yam txias ua los ntawm nws yog qhov zoo dua li cov cawv butyl thiab octanol esters.
Lub sij hawm ncua: Mar-29-2023