Nrog rau qhov zoo ntawm kev ua haujlwm siab, txuag hluav taws xob, kev tiv thaiv ib puag ncig, kev huv thiab ruaj khov chav tsim khoom,gas chav boilersyog dav siv nyob rau hauv ntau yam kev lag luam thiab tib neeg txoj kev ua neej nyob. Lawv tau dhau los ua cov cuab yeej tseem ceeb rau kev muab cov cua sov thiab chav nyob hauv ntau qhov xwm txheej, nrog rau ntau yam kev lag luam siv, ua kom raug raws li cov kev xav tau ntawm cov kev lag luam sib txawv.
Kev lag luam ua zaub mov yog ib qho ntawm cov ntawv thov tseem ceeb scenarios. Nws feem ntau yog siv rau kev ua zaub mov kom tsis muaj menyuam, ua noj thiab ziab, xws li kev tsim cov ncuav pastries, nqaij thiab cov khoom taum. Nws tuaj yeem tsis tsuas yog xyuas kom cov zaub mov huv raws li cov qauv, tab sis kuj txhim kho kev tsim khoom. Hauv kev lag luam chemical, cov pa roj boilers muab cov chav ruaj khov rau cov tshuaj tiv thaiv, cov khoom siv cua sov thiab distillation purification, pab tshuaj lom neeg ua haujlwm zoo.
Tsis tas li ntawd, nws kuj tseem tsim nyog rau cov ntaub dyeing thiab teeb tsa hauv kev lag luam textile, nruab nrab cua sov hauv kev lag luam cua sov, kev npaj kom tsis muaj menyuam thiab cov khoom siv tshuaj tua kab mob hauv kev lag luam kws tshuaj, nrog rau cov ntawv sau, cov ntaub ntawv hauv tsev thiab lwm yam lag luam. Nws cov yam ntxwv ntawm kev ua tau raws li cov qauv kev tiv thaiv ib puag ncig thiab yooj yim rau kev khiav lag luam tuaj yeem tsis tsuas yog ua tau raws li cov kev xav tau ntawm kev lag luam rau kev tsim ntsuab, tab sis kuj txo cov nqi khiav lag luam, ua rau nws nyiam cov khoom siv hluav taws xob thermal rau ntau lub lag luam.
