Hmong
Raws li ib hom kev tiv thaiv kev tiv thaiv kom khov thiab txuag hluav taws xob, hluav taws xob hluav taws xob cov khoom siv hluav taws xob tau xaiv los ntawm ntau thiab ntau tus neeg siv. Vim yog vim huab cua, qee yam khoom siv yuav khov thiab puas thaum ua haujlwm ntawm qhov kub thiab txias. Tshwj xeeb tshaj yog rau kev ntsuas ntsuas, yog tias ntsuas ntsuas tsis raug ntsuas, nws yuav cuam tshuam rau lawv qhov tseeb thiab ua rau muaj qhov yuam kev. Kev siv hluav taws xob tracing tuaj yeem siv rau kev tiv thaiv kev tiv thaiv kev ntsuas ntsuas.
Lub tank dej tua hluav taws yog ib qho tseem ceeb ntawm kev nyab xeeb hauv lub tsev, uas feem ntau yog siv los khaws cov dej tua hluav taws thiab xyuas kom cov dej xau tuaj yeem ua tau raws sijhawm thaum hluav taws kub. Nyob rau lub caij ntuj no txias, txhawm rau tiv thaiv cov dej hauv lub tank los ntawm kev khov, cuam tshuam rau kev siv dej hluav taws, kev ntsuas rwb thaiv tsev yuav tsum tau ua. Cov cheeb tsam sov sab qab teb nyob rau lub caij ntuj no hluav taws kub dej tank tsuas yog yuav tsum tau npog ib txheej ntawm rwb thaiv tsev, txawm li cas los xij, nyob rau hauv cov cheeb tsam txias sab qaum teb, vim qhov kub tsis tshua muaj, nws yog ib qho tsim nyog yuav tsum tau ua ntau yam kev ntsuas rau cov dej tank rwb thaiv tsev, kom ntseeg tau tias cov kua dej hauv lub tank. Lub tank dej tsis khov, ntawm cov hluav taws xob cua sov tracing rwb thaiv tsev yog ib txoj hauv kev ntawm rwb thaiv tsev, tuaj yeem tswj qhov kub ntawm cov dej hauv lub tank hluav taws. Yog li ntawd, hom hluav taws xob tracing tshav kub rwb thaiv tsev yuav tsum tau siv nyob rau hauv lub tank hluav taws kub?
Hauv kev lag luam petrochemical, rwb thaiv tsev yog qhov txuas tseem ceeb. Petrochemical tank yog cov cuab yeej siv los khaws ntau yam tshuaj lom neeg, txhawm rau kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov khoom hauv lub tank, lub tank rwb thaiv tsev yog qhov tseem ceeb. Ntawm lawv, txoj siv tawv kub yog cov khoom siv thermal rwb thaiv tsev, uas ua lub luag haujlwm tseem ceeb hauv thermal rwb thaiv tsev ntawm petrochemical tso tsheb hlau luam.
Lub Plaub Hlis 13, coj los ntawm Ministry of Ecology thiab Ib puag ncig thiab Beijing Municipal People's Government, coj los ntawm National Development thiab Reform Commission, Ministry of Industry thiab Information Technology, Ministry of Science thiab Technology, Ministry of Commerce thiab lwm yam tsoom fwv. Lub tuam tsev, thiab kev txhawb nqa los ntawm cov koom haum kev lag luam thiab cov koom haum txawv teb chaws, 21st Tuam Tshoj International Environmental Protection Exhibition (CIEPEC2023) thiab 5th Ecological thiab Environmental Protection Industry Innovation thiab Development Conference hosted los ntawm Tuam Tshoj Environmental Protection Industry Association tau qhib hauv Beijing.
Qhov hluav taws xob tracing cheeb tsam hloov hluav taws xob hluav taws xob mus rau hauv lub zog hluav taws xob, ntxiv cov cua sov poob ntawm qhov nruab nrab, tswj qhov kub ntawm qhov nruab nrab, thiab ua tiav lub hom phiaj ntawm kev ua kom tsis muaj zog thiab txuag hluav taws xob. Cov pa oxygen ib txwm muaj ntawm cov huab cua tsuas yog kwv yees li 21%, thiab kev kho mob cov pa oxygen yog cov pa oxygen uas cais cov pa oxygen hauv qhov chaw rau kev kho mob ntawm cov neeg mob. Oxygen feem ntau ua kua thiab khaws cia rau hauv cov pa tso tsheb hlau luam, txhawm rau kom cov pa oxygen liquefied tsis condense thaum lub caij ntuj no, siv txoj hlua hluav taws xob siv tau.