Tsev - Kev paub - Paub meej

Vim li cas Qhov Kev Ntsuas Kub Kub Tseem Ceeb yog qhov tseem ceeb hauv kev tsim tshuaj?

Kev nyeem ntawv kub kom raug yog cov ntshav ntawm txhua txoj hauv kev hauv ntiaj teb kev tsim tshuaj lom neeg, txiav txim siab ua tiav lossis tsis ua haujlwm ntawm kev ua haujlwm thiab muab kev tiv thaiv kev puas tsuaj.
Cov tshuaj tiv thaiv kab mob txhais cov tshuaj lom neeg ntau lawm; qhov kub thiab txias yog tus yuam sij tseem ceeb uas qhib lossis derails cov txheej txheem no. Xav txog kev sib cuam tshuam ntawm polymerizing. Kub thaum lub sij hawm polymerization cuam tshuam qhov hnyav molecular, saw ntev, thiab cov qauv ntawm cov polymer nyob rau hauv synthesis ntawm plastics. Yog tias qhov ntsuas kub qis dhau lawm, cov txheej txheem tuaj yeem ua tau qeeb thiab tsim cov polymerization tsis tiav. Qhov no zoo li sim ua lub tsev muaj zog nrog ib nrab ci cib; qhov kawg tshwm sim yuav tsis muaj qhov xav tau lub zog thiab lub neej. Cov yas tsim tuaj yeem tsis tsim nyog rau nws txoj kev siv yog tias nws muaj qhov tsis muaj zog ntawm cov khoom siv los yog cov xwm txheej. Hloov pauv, qhov kub siab dhau tuaj yeem ua rau cov saw hlau polymer tawg lossis hla kev sib txuas hauv txoj kev tsis tswj hwm. Muaj ntau yam teeb meem xws li discoloration, qis elasticity, los yog txawm tsim ib tug tsis muaj nqi, gelled loj yuav ua raws li los ntawm qhov no.
Kev tswj qhov kub thiab txias yog qhov tseem ceeb heev hauv kev tsim tshuaj. Ntau cov txheej txheem tsim tshuaj muaj ntau theem tshuaj nrog rau qhov kub thiab txias. Rau qee yam tshuaj tua kab mob, piv txwv li, fermenting ntawm qhov kub thiab txias yog qhov tseem ceeb thaum tsim khoom. Kev tawm mus los ntawm qhov ntau yam no tuaj yeem hloov pauv microorganistic metabolic kev ua ub no koom nrog. Yog tias qhov kub thiab txias, cov chaw ua haujlwm me me no tuaj yeem tsim cov khoom tsis zoo lossis tsis tsim cov tshuaj tua kab mob txhua. Zoo li sim ua cov khoom qab zib me me nrog lub qhov cub uas nws qhov kub thiab txias, qhov tshwm sim yuav ua rau poob siab. Kev ntsuas kub tsis raug hauv kev tsim tshuaj tsis yog tsuas yog ua rau poob ntawm cov khoom tab sis kuj ua rau cov neeg mob txaus ntshai yog tias cov tshuaj zaum kawg muaj cov tshuaj tsis raug lossis cov kab mob sib kis vim muaj teeb meem kub ntxhov.
Tseem muaj lwm qhov kev txiav txim siab yog qhov kev nyab xeeb. Ntau lub sij hawm hauv kev tsim tshuaj lom neeg, cov khoom txaus ntshai raug daws. Qhov kub thiab txias yog ib qho tseem ceeb hauv cov tshuab uas muaj cov nplaim hluav taws kub los yog cov khoom tawg. Thaum siv cov kuab tshuaj organic hauv kev tsim cov nroj tsuag, piv txwv li, hluav taws kub lossis tawg tuaj yeem tshwm sim los ntawm qhov kub siab tshaj ntawm cov kuab tshuaj 'feeb point. Cov kuab tshuaj tuaj yeem nqa los ntawm cov kav dej lossis khaws cia rau hauv lub tank loj; txawm tias me ntsis kub hloov hauv cov tshuab no yuav ua rau muaj kev puas tsuaj loj. Kev nyeem ntawv qhov kub thiab txias ua haujlwm ua tus xa xov, tsis tu ncua saib ib puag ncig thiab ceeb toom cov neeg ua haujlwm ua ntej muaj kev pheej hmoo yuav tshwm sim. Nws zoo li ua kom ceev faj saib xyuas ntawm cov hmoov keg npaj kom muaj suab ceeb toom ntawm kev cuam tshuam me ntsis.
Tsis tas li ntawd nthuav dav hauv kev tsim tshuaj lom neeg, cov tshuaj tiv thaiv exothermic xav tau kev tswj xyuas qhov kub thiab txias kom tsis txhob muaj kev tawm tsam. Raws li cov txheej txheem no nce, lawv tsim kom sov; Kev tso tawm tsis raug ntawm qhov cua sov no tuaj yeem ua rau qhov kub thiab txias nce siab. Cov tshuaj tiv thaiv hauv qee qhov chaw tshuaj lom neeg tshwm sim hauv cov reactors loj. Yog tias muaj qhov tshwm sim khiav tawm, qhov siab hauv lub reactor yuav nce sai sai thiab tuaj yeem ua rau reactor tawg. Qhov no yuav ua rau muaj kev pheej hmoo rau cov neeg ua haujlwm cog qoob loo thiab ua rau muaj tshuaj lom neeg nyob hauv ib puag ncig. Kev nyeem ntawv ntsuas kub kom raug tso cai rau kev siv cov txheej txheem txias lossis lwm yam kev tswj xyuas kom txwv tsis pub cov lus teb. Nws zoo li muaj tus neeg tsav tsheb muaj peev xwm nrog lub ntsuas ntsuas nrawm; lawv tuaj yeem hloov qhov ceev-hauv qhov piv txwv no, tus nqi teb-kom tiv thaiv kev sib tsoo uas muaj feem cuam tshuam.
Tsis tas li ntawd, kev nyeem ntawv ntsuas kub zoo thoob plaws hauv ntau txoj kev tsim khoom txhais tau tias qhov zoo thiab qhov sib xws ntawm cov khoom siv tshuaj. Piv txwv li, qhov kub thiab txias thaum lub sij hawm granulation txheej txheem cuam tshuam qhov loj, daim ntawv, thiab hardness ntawm fertilizer nplej nyob rau hauv manufacturing ntawm lawv. Yog tias qhov kub thiab txias sib txawv, cov granules yuav tsis muaj cov yam ntxwv tsim nyog xws li solubility tsim nyog lossis lub zog. Qhov no yuav ua rau muaj teeb meem thaum thov thiab khaws cia, yog li cuam tshuam cov chiv ua haujlwm hauv kev pub zaub mov.
Hauv kev tsim tshuaj lom neeg, kev ntsuas qhov ntsuas kub zoo yog qhov tseem ceeb vim tias lawv tsim lub hauv paus ntawm cov tshuaj muaj txiaj ntsig zoo, ua kom muaj kev nyab xeeb ntawm cov txheej txheem thiab ib puag ncig, thiab lav qhov zoo thiab sib xws ntawm cov khoom. Yog tsis muaj lawv, kev tsim tshuaj lom neeg yuav zoo li lub nkoj taug kev yam tsis muaj kev sib tham hauv cov dej ntxhib ntawm qhov tsis txaus ntseeg thiab muaj kev puas tsuaj.

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