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Lub hauv paus ntawm cov xim muaj xim- 苏鼎秀 苏鼎秀 - 五 组 新星 队 - 黄 苏皖

May 15, 2021

Tso lus

Kev txheeb xyuas lub hauv paus chiv keeb ntawm cov xim muaj xim:

Cov xim pleev xim ua rau cov yeeb yaj kiab tam sim no xim, kom cov zaj duab xis muaj peev xwm npog cov khoom yuav tsum tau pleev xim, thiaj li ua si nws qhov kev ua kom zoo nkauj thiab tiv thaiv lub luag haujlwm. Qee cov xim pleev xim tseem tuaj yeem muab cov khoom zoo li kev txhim kho cov khoom siv kho tshuab ntawm cov xim pleev xim zaj duab xis, txhim kho cov kav ntev ntawm cov xim zaj duab xis, muab cov khoom coj los tiv thaiv kev xeb, kev coj ua, nplaim taws thiab lwm yam. Cov xim daj tuaj yeem raug faib ua cov xim ntuj thiab cov xim hluavtaws raws li lawv qhov chaw, cov xim inorganic thiab cov xim muaj xim raws li lawv cov tshuaj lom neeg, thiab kom cov xim muaj xim, raws li kev cai xim thiab xim tshwj xeeb raws li lawv txoj haujlwm hauv txheej txheej.

Lub sijhawm thaum ntxov, cov roj zaub yog cov khoom siv tseem ceeb ntawm cov xim pleev xim, yog li nws tau hu ua" cov xim pleev xim rau", xws li kev noj qab haus huv thiab kev tiv thaiv ib puag ncig ntawm cov qub ecological siav tung roj. Ob qho tib si txheej txheej cov khoom siv nrog cov khoom siv ntuj ua cov khoom siv raw thiab cov khoom siv niaj hnub txheej nrog cov khoom siv hluavtaws ua cov khoom siv yog cov khoom siv rau cov organic chemical polymer cov ntaub ntawv, thiab cov yeeb yaj kiab tsim los ntawm hom polymer sib txuas. Raws li kev faib tawm ntawm cov tshuaj muaj cov tshuaj niaj hnub no, cov ris tsho muaj nyob rau hauv cov khoom siv tshuaj zoo. Niaj hnub nimno cov tsho tiv no maj mam dhau los ua ib hom ntawm kev tsim ntau yam xws li tshuab, uas yog kev lag luam tseem ceeb hauv kev lag luam chemical

Vim tias nyob rau hauv qee qhov kev loj me me ntawm cov ntawv me me, cov xim finer muaj, qhov muaj zog nws lub zog npog thiab xim fais fab yog, kom lub suab nrov thiab qaim xim ntxiv tau zoo tuaj. Kev tsim cov khoom sib sau ua ke muaj feem xyuam nrog cov nag lossis daus, xws li pib siab ntawm reactants, pH tus nqi ntawm kev daws teeb meem, qhov ntsuas kub, lub sijhawm tshuaj tiv thaiv thiab ntsuas kub kub.


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