Tshuaj Xab Dej Hmoov Ntau Lawm Kab

Nws yog tsuas yog siv los ntxiv qee cov khoom xyaw ntxiv uas muaj kev sib xyaw kom sov, lub sijhawm thiab lwm yam xwm txheej hauv cov khoom tom qab ntawm cov khoom lag luam. Piv txwv li, hauv kev tsim cov zaub mov, tshuaj ntxuav cov khoom noj, cov khoom noj muaj txiaj ntsig, lawv cov khoom siv tsis zoo yog tias lawv tau ntxiv thaum lub sijhawm ntsuas kub thaum ntxov lossis ua haujlwm ntev. Lawv yuav tsum tau ntxiv rau lub sijhawm los ntawm tus ncej - ntxiv cov kab ntau lawm. Cov kab ntau lawm feem ntau tau nruab nrog cov meter 'metering thiab ntxiv cov khoom siv los xyuas kom ntseeg tau tias muaj cov tshuaj ntxiv ntawm cov khoom xyaw ntxiv. Nyob rau tib lub sijhawm, nws kuj tseem tau nruab nrog cov cuab yeej sib xyaw kom tso cov khoom xyaw ntxiv kom ua kom muaj cov khoom ruaj khov thiab cov khoom lag luam zoo thiab ua tau zoo. ​

Nws yog tsuas yog siv rau yaj khov capustic sida (sodium hydroxide) rau hauv cov kua rau kev siv ntau lawm. Caustic dej qab zib yog cov xeb zoo thiab yog siv dav hauv cov tshuaj, papermaking, textile thiab lwm yam lag luam. Cov kab ntau lawm ua ntej muab cov khoom noj caustic rau hauv lub tshuab nqus dej sib cais, thiab tom qab ntawd ntxiv cov dej sib cais. Lub tshuab nqus hluav taws xob tawm yog feem ntau nruab nrog lub stirting ntaus ntawv kom nrawm dua cov txheej txheem ntawm caustic, thiab tseem muaj cov txheej txheem kub. Vim tias Caustic Soda tshaj tawm ntau ntawm cov cua sov thaum nws yaj, nws yog qhov tsim nyog los tswj qhov kev daws teeb meem los ntawm kev kub los yog ua kom cov khoom siv vim yog qhov kub thiab txias. Cov tshuaj tsw qab ntawm cov kua qab zib yog lim thiab kuaj kom paub tseeb tias kev daws teeb meem yuav tsum tau ua kom cov kev daws teeb meem, thiab tom qab ntawd nws tau thauj mus los rau ib qho kev sib txuas ua ke lossis xa mus rau qhov chaw sib txuas uas nws xav tau siv.

Lub xab npum ntau lawm ua haujlwm yog cov nyom thiab yuav tsum muaj ntau cov khoom siv los ua haujlwm ua ke. Piv txwv li, cov khoom siv batching thiab sib xyaw ua lub luag haujlwm yog lub luag haujlwm rau kev sib xyaw ntau cov ntaub ntawv, xws li cov qauv recoss kom lawv hnav khaub ncaws tag nrho; Cov khoom siv cua sov kev tawm tsam muab cov khoom siv kub thiab txias rau ib puag ncig uas haum rau cov ntaub ntawv nyob rau hauv qhov txuas uas yuav tsum muaj tshuaj lom neeg; Cov cuab yeej lim thiab sib cais siv los tshem cov impurities lossis undissolted hais nyob rau hauv cov ntaub ntawv sib xyaw los xyuas kom meej meej cov khoom ntawm cov khoom lag luam; Cov khoom qhuav yog rau cov hmoov xab npum, thiab cov khoom siv sib xyaw tau qhuav kom tau raws li cov qauv av noo. Cov chav tsev no muaj cov haujlwm tshwj xeeb thiab muaj cov khoom siv tsis tseem ceeb ntawm cov kab xaim xaim hluav taws xob. Lawv qhov kev ua tau zoo thiab ruaj khov ncaj qha cuam tshuam rau kev tsim khoom zoo thiab ua haujlwm ntawm xab npum. ​