Kev tawg rauv yog ib yam khoom siv tseem ceeb hauv tsob ntoo ethylene. Piv nrog cov khoom siv hluav taws xob ib txwm muaj, cov khoom siv hluav taws xob ua hluav taws xob hluav taws xob rwb thaiv tsev tau dhau los ua cov khoom siv hluav taws xob zoo tshaj plaws rau cov khoom tawg.
Lub hauv paus txheej txheem rau daim ntawv thov cov khoom siv hluav taws xob ua hluav taws xob rwb thaiv tsev cov khoom lag luam hauv ethylene tawg rauv:
Vim tias lub cub tawg kub ntawm lub cub tawg tawg kuj zoo ib yam (1300 ℃), thiab cov nplaim hluav taws kub nruab nrab yog siab li 1350 ~ 1380 ℃, txhawm rau xaiv cov khoom lag luam thiab tsim nyog, nws yog qhov tsim nyog kom nkag siab txog ntau yam khoom siv .
Cov khoom siv sib xyaw ua kom lub teeb ci los yog cov khoom siv hluav taws xob tuaj yeem ua rau muaj cua sov loj thiab tsis muaj cua sov ua rau tsis zoo, ua rau muaj cua sov ntau dhau ntawm cov phab ntsa sab nrauv ntawm lub qhov cub tawg tawg thiab cov cua sov poob loj. Raws li hom tshiab ntawm cov khoom siv txuag hluav taws xob zoo, cov khoom siv hluav taws xob ua hluav taws xob rwb thaiv tsev muaj qhov zoo ntawm cov rwb thaiv tsev zoo, tiv taus kub, tiv taus cua sov thiab ua kom muaj zog tiv taus, thiab yooj yim rau kev tsim kho. Nws yog cov khoom siv hluav taws xob tiv thaiv hluav taws xob zoo tshaj plaws hauv ntiaj teb niaj hnub no. Piv nrog cov khoom siv hluav taws xob ib txwm muaj, nws muaj qhov zoo hauv qab no:
Ua haujlwm kub ntau dua: Nrog kev txhim kho cov khoom siv hluav taws xob ua hluav taws xob ua hluav taws xob rwb thaiv tsev ntau lawm thiab siv thev naus laus zis, cov khoom siv hluav taws xob rwb thaiv tsev tau ua tiav lawv cov lej thiab ua haujlwm tau zoo. Ua haujlwm kub li ntawm 600 ℃ txog 1500 ℃. Nws tau maj mam tsim ntau yam ntawm kev ua tiav thib ob lossis cov txheej txheem sib sib zog nqus cov khoom los ntawm cov ntaub plaub feem ntau siv, daim pam, thiab xav tias cov khoom lag luam rau cov qauv siv fiber ntau, cov laug cam, qhov tshwj xeeb zoo li tus qauv, ntawv, ntawv xov paj thiab lwm yam. Nws tuaj yeem ua tau raws li qhov xav tau ntawm ntau hom kev tsim hluav taws xob.
Qhov teeb meem tom ntej peb yuav txuas ntxiv qhia qhov zoo ntawm cov khoom siv hluav taws xob rwb thaiv tsev. Thov nyob twj ywm!
Sijhawm Tshaj Tawm: Lub Rau Hli-15-2021