Video: Kev siv methylene chloride yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Methylene chloride yog siv hauv ntau qhov txheej txheem kev lag luam hauv ntau qhov kev lag luam sib txawv: pleev xim, ua tshuaj, tsim xim tshem tawm, ua kom cov hlau huv thiab txo qis, tsim cov nplaum thiab siv, polyurethane ua npuas dej ntau lawm, tsim cov yeeb yaj kiab hauv paus, tsim cov polycarbonate cob, Ib yam li ntawd, nws tau nug, vim li cas methylene chloride siv los rho tawm?
Kev rho tawm . Kev rho tawm yog txheej txheem siv cais cov sib xyaw raws li lawv cov kev sib txawv hauv ob qhov hnyav uas tsis sib xyaw. Feem ntau, ib qho ntawm cov kuab tshuaj yuav yog dej thiab lwm qhov yuav yog cov organic hnyav (feem ntau methylene tshuaj dawb , diethyl ether, lossis ethyl acetate).
Tom qab ntawd, lo lus nug yog, ua li cas methylene chloride tua? Qhov tseeb yog qhov ntawd methylene choloride tau tua mam li nco dheev thiab tsis ceeb toom, thiab tsawg li 6 ooj tuaj yeem ua rau tuag taus. Methylene chloride tua los ntawm kev hloov mus rau carbon monoxide thaum nkag mus rau hauv lub cev. Thaum ua cov pa roj carbon monoxide, cov tshuaj lom neeg tawm oxygen hauv cov ntshav thiab sai sai rau lub plawv thiab lub hlwb ntawm huab cua.
Yog li ntawd, methylene chloride pom nyob rau hauv dab tsi?
Nws tuaj yeem yog pom hauv qee yam khoom siv aerosol thiab tshuaj tua kab thiab tau siv hauv kev tsim cov yeeb yaj kiab duab. Cov tshuaj yuav yog pom hauv qee cov tshuaj tsuag, tshuaj ntxuav tsheb, thiab lwm yam khoom siv hauv tsev. Methylene chloride tsis tshwm sim tshwm sim nyob rau hauv ib puag ncig.
Methylene chloride phem npaum li cas?
Kev tiv tauj tawv nqaij ntev yuav ua rau cov tshuaj kub hnyiab. Kev nthuav tawm los ntawm txhua txoj kev tuaj yeem ua rau CNS kev nyuaj siab. Ingestion ntawm methylene chloride ua tau mob hnyav mob plab. Cov pa roj carbon monoxide, ib qho metabolite ntawm methylene chloride , tuaj yeem ua rau qeeb cov teebmeem lom.
Pom zoo:
Puas yog kev tsim khoom siv nyiaj siv ua khoom muaj nqis lossis kev siv nyiaj?
Cov Nyiaj Siv Ua Haujlwm Raws Li cov nyiaj siv ua haujlwm tau raug tshwm sim tiag tiag, Lub Tsev Haujlwm Nyiaj Siv Ua Haujlwm tus as khauj raug rho tawm, thiab cov nyiaj tau los uas raug txiav txim raug tso tseg. Txhawm rau rov hais dua, Lub Tsev Haujlwm Nyiaj Siv Ua Haujlwm tus account tsis yog tus lej raug. Nws tsis sawv cev rau khoom vaj khoom tsev, kev lav phib xaub, kev siv nyiaj, lossis lwm yam ntsiab lus ntawm cov ntaub ntawv nyiaj txiag
Dab tsi yog kev siv hluav taws xob Yuav ua li cas kev lag luam tsim ntau hom kev siv hluav taws xob?
Kev siv hluav taws xob yog hais txog tus nqi lossis txiaj ntsig uas tus neeg siv khoom tau txais los ntawm kev sib pauv, raws li University of Delaware. Muaj plaub hom kev siv: daim ntawv, qhov chaw, sijhawm thiab muaj; ua ke, lawv pab tsim cov neeg siv khoom txaus siab
Kev tiv thaiv kev lag luam yog dab tsi thiab hom kev tiv thaiv kev lag luam yuav siv li cas?
Kev tiv thaiv kev lag luam yog ib txoj cai uas tiv thaiv kev lag luam hauv tsev los ntawm kev sib tw tsis ncaj ncees los ntawm cov neeg txawv teb chaws. Plaub yam cuab yeej tseem ceeb yog tariffs, nyiaj pab, quotas, thiab txiaj manipulation. Nws ua rau lub teb chaws thiab nws cov kev lag luam tsis muaj kev sib tw hauv kev lag luam thoob ntiaj teb
Dab tsi yog qhov txawv ntawm kev tswj hwm kev sib raug zoo ntawm cov neeg siv khoom thiab kev lag luam kev lag luam?
Ib qho ntawm qhov sib txawv tseem ceeb ntawm cov software no yog leej twg lawv lub hom phiaj. CRM software feem ntau yog tsom rau kev muag khoom, thaum kev lag luam automation software yog (aptly) kev lag luam tsom
Dab tsi yog cov khoom siv ncaj qha kev ua haujlwm thiab kev tsim khoom siv nyiaj siv ua haujlwm?
Hauv cov tuam txhab tsim khoom, cov khoom siv nyiaj siv ua haujlwm suav nrog tag nrho cov nqi tsim khoom tshwj tsis yog cov suav nrog cov khoom siv ncaj qha thiab kev ua haujlwm ncaj qha. Cov nqi tsim khoom siv nyiaj siv ua haujlwm yog cov nqi tsim khoom uas yuav tsum tau tshwm sim tab sis tsis tuaj yeem lossis tsis tuaj yeem taug qab ncaj qha rau cov khoom tshwj xeeb tsim