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Nyob rau hauv Lub Ob Hlis, cov lag luam me me me me hauv Asmeskas tau muaj kev hloov pauv rov qab. Raws li Lub Ob Hlis 26, tus nqi nruab nrab txhua hli hauv Tebchaws East Tuam Tshoj yog 7,913 yuan / tuj, qis 1.91% los ntawm lub hli dhau los. Nyob rau lub hlis no, tus nqi khiav haujlwm ntawm ikag xim oxime factorories tau nyob ib ncig ntawm 70%, ib qho ntxiv ...Nyeem ntxiv»
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Lub hlis no, cov ntawv tshaj tawm glycol tau qhia tsis muaj zog ua tau zoo, feem ntau vim yog Sluggish post-hnub so kev thov. Nyob rau sab, davhlau ya nyob twg tseem ceeb nyob rau lub sijhawm so haujlwm, thiab cov kev ua haujlwm hauv nroog tau poob qis, ua rau muaj kev pom zoo ...Nyeem ntxiv»
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1. Kev nthuav dav kaw cov nqi hauv cov khw muag khoom lag luam ntawm hnub kawg ua lag luam, Butyl acetate tus nqi tseem ruaj khov nyob hauv qee thaj chaw. Cov dej ntws hauv qab tsis muaj zog, ua qee cov teeb meem kom txo qis lawv cov nqi. Txawm li cas los xij, vim cov nqi ntau lawm, Mos ...Nyeem ntxiv»
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Raws li ib qho ntawm cov khoom lag luam loj tshaj plaws hauv Shanm lub xeev, Suav, peb tau ua tiav cov khoom siv raw tshuaj thiab cov neeg tseem ceeb hauv kev lag luam rau ntau yam kev lag luam. Ntawm ...Nyeem ntxiv»
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1. Cov ntaub ntawv ua lag luam kaw cov nqi dhau los ntawm lub sijhawm dhau los ntawm kev ua lag luam ntawm acetic acid tsom lub hnub nyoog ua kom ruaj khov. Tus nqi ua haujlwm ntawm cov acetic acid kev lag luam tseem nyob rau theem ib txwm muaj, tab sis nrog ntau cov phiaj xwm kev kho mob tau teem tseg tsis ntev los no, kev cia siab ntawm reduc ...Nyeem ntxiv»
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Acetic acid, cov kua tsis muaj xim uas muaj ntxhiab tsw ntxhiab tsw ntxhiab, yog ib qho ntawm peb cov khoom muag zoo tshaj plaws thiab cov staple hauv ntau yam lag luam. Nws cov versatility thiab cov txiaj ntsig ua rau nws muaj kev xaiv sib tw rau cov tuam ntxhab thiab cov neeg siv khoom zoo ib yam. Raws li cov khoom siv tseem ceeb hauv kev tsim cov vinegar, nws yog siv dav kuv ...Nyeem ntxiv»
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Cov khoom Taw qhia nplua nuj yog cov kws tshaj lij Tuam Tshoj Dichhloromome ua rau hauv Suav teb, uas tau koom nrog cov organic tshuaj rau 10 xyoo. Muab cov qauv pub dawb, peb sov siab txais tos koj mus yuav cov khoom zoo tsis muaj tshuaj lom neeg thiab tsis muaj tshuaj lom ...Nyeem ntxiv»