Xov xwm
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Kev ua lag luam acetic acid feem ntau yog sib sau ua ke nag hmo
Nag hmo, kev ua lag luam acetic acid feem ntau tau sib sau ua ke. Ntau lub chaw ua haujlwm tau raug kaw thiab txo cov khoom thauj thaum nruab hnub, tab sis qhov kev nce ntxiv rau qhov kev thov tseem tsis tau pom tseeb. Qhov chaw sib tham tag nrho tseem zoo li qub. Feem ntau cov lus hais los ntawm cov chaw tsim khoom acetic acid tseem ruaj khov, ...Nyeem ntxiv -
peb zoo siab heev los pab thiab coj cov nqi txaus siab siab tshaj plaws ntawm kev lag luam uas loj hlob tuaj
Peb siv "kev ua haujlwm zoo rau cov neeg siv khoom, kev ua haujlwm zoo, kev sib koom ua ke, kev tsim kho tshiab" ua lub hom phiaj. "Qhov tseeb thiab kev ncaj ncees" yog peb txoj kev tswj hwm zoo tshaj plaws rau Daim Ntawv Teev Nqi Pheej Yig rau 85% 90% 94% Cov Hoobkas Formic Acid Zoo, Nrog peb koj cov nyiaj hauv kev nyab xeeb koj txoj kev lag luam hauv kev tiv thaiv. Vam tias peb tuaj yeem yog koj ...Nyeem ntxiv -
Peb thov caw koj los koom nrog peb thiab tsim kom muaj lub neej ntev ua ke
Peb ib txwm ua haujlwm kom ua ib pab pawg neeg uas paub tseeb tias peb tuaj yeem muab qhov zoo tshaj plaws thiab tus nqi zoo tshaj plaws rau OEM / ODM Hoobkas Oxalic Acid 99.6%, Peb lub hom phiaj yog "pem teb tshiab ci ntsa iab, Tus nqi dhau mus", hauv lub sijhawm ntev, peb thov caw koj kom nce nrog ...Nyeem ntxiv -
Tus nqi lag luam ntawm dichloromethane tau nce siab thiab qhov chaw ua lag luam hauv kev ua lag luam tseem zoo
Tus nqi lag luam ntawm dichloromethane tau nce siab, thiab qhov chaw ua lag luam hauv kev ua lag luam tseem zoo, thaum cov khoom lag luam tseem poob qis. Tab sis qhov kev thov kawg yog qhov nruab nrab, thiab cov neeg koom nrog kev ua lag luam muaj kev cia siab qis rau kev nce nqi, yog li feem ntau cov neeg yuav khoom ceev faj dua thaum ...Nyeem ntxiv -
Muaj qee qhov kev txhim kho hauv kev lag luam hauv kev lag luam dichloromethane
Qhov chaw ua lag luam hauv kev lag luam dichloromethane tau zoo dua qee yam tom qab tus nqi poob rau qib kev puas siab puas ntsws ntawm kev ua lag luam, thiab ua ke nrog qhov rov qab me ntsis ntawm cov nqi ntawm qee lub tuam txhab, muaj qee qhov xwm txheej ntawm kev khaws cia los ntawm cov tub lag luam thiab cov neeg ua lag luam hauv qab. Lub...Nyeem ntxiv -
Tus nqi ua lag luam ntawm cov baking soda tau poob qis qhov chaw ua lag luam hauv kev ua lag luam qeeb qeeb
Tus nqi ua lag luam ntawm cov dej qab zib ci tau poob qis, thiab huab cua kev lag luam hauv kev ua lag luam qeeb qeeb. Qee cov khoom siv tau txo qis kev saib xyuas, thiab tag nrho cov kev ua haujlwm ntawm kev lag luam tam sim no yog kwv yees li 80%, qis dua me ntsis dua li lub lim tiam dhau los. Hauv cov nqe lus ntawm lub caij ntuj no desulfurization, kev siv ...Nyeem ntxiv -
Kev lag luam melamine ruaj khov thiab kev hloov kho me me
Kev ua lag luam melamine tseem ruaj khov nrog kev hloov kho me me, thiab feem ntau cov tuam txhab tab tom ua cov xaj ua ntej, ua rau muaj kev nyuaj siab rau cov khoom muag. Cov khoom siv raw urea hloov pauv, thiab tseem muaj qee qhov kev txhawb nqa tus nqi, tab sis kev txhawb nqa yog txwv. Tsis tas li ntawd, cov xaj tshiab hauv ...Nyeem ntxiv -
Kev ua lag luam melamine ua haujlwm tas li
Kev ua lag luam melamine tseem ua haujlwm tas li. Cov chaw tsim khoom tseem muab qhov tseem ceeb rau kev ua tiav cov xaj uas tseem tab tom tos, nrog rau kev nyuaj me ntsis rau kev tsim khoom, kev muag khoom, thiab cov khoom muag, ua rau muaj kev tsis txaus ntawm cov khoom hauv qee thaj tsam. Tam sim no, qhov tsis muaj zog ntawm cov khoom siv raw urea txuas ntxiv mus, thiab qhov kev txhawb nqa ntxiv tsis muaj zog ntxiv...Nyeem ntxiv -
Tus nqi nce ntxiv hauv theem no feem ntau yog txhawb nqa los ntawm kev nce nqi ntawm cov khoom siv raw soda tshauv.
Tus nqi nce ntxiv hauv theem no feem ntau yog txhawb nqa los ntawm kev nce nqi ntawm cov khoom siv raw soda tshauv. Thaum lub Kaum Ib Hlis, qee cov khoom siv hauv kev lag luam raw soda tshauv tau raug txo qis kev saib xyuas, ua rau kev muab khoom lag luam txo qis. Tom qab tus nqi lag luam tsis poob qis, qhov...Nyeem ntxiv -
Kev lag luam melamine hauv tebchaws tau ua haujlwm tas li
Kev Txheeb Xyuas Kev Lag Luam Tsis ntev los no, kev lag luam melamine hauv tebchaws tau ua haujlwm ruaj khov, nrog rau feem ntau cov tuam txhab ua cov xaj tos thiab tsis muaj kev nyuaj siab rau cov khoom muag. Cov cheeb tsam hauv zos tab tom ntsib kev tsis txaus ntawm cov khoom. Cov khoom siv raw urea tseem tsis muaj zog, ua rau cov nqi khoom tsis muaj zog ...Nyeem ntxiv -
Tus nqi lag luam hauv tsev ntawm dichloromethane tseem ruaj khov
Nag hmo, tus nqi lag luam hauv tsev ntawm dichloromethane tseem ruaj khov, thiab qhov chaw ua lag luam tag nrho hauv kev ua lag luam tsis muaj zog. Qhov xwm txheej xa khoom ntawm cov tuam txhab yog qhov nruab nrab, thiab lawv nyob rau theem ntawm kev sau cov khoom muag. Txawm li cas los xij, raws li qhov tseeb tias cov khoom muag tam sim no le...Nyeem ntxiv -
Lub ntsiab lus tseem ceeb ntawm kev ua lag luam melamine ruaj khov
Lub ntsiab lus tseem ceeb ntawm kev ua lag luam melamine yog ruaj khov, nrog qee qhov nce me ntsis. Feem ntau cov chaw tsim khoom ua tiav cov xaj tos, nrog rau feem ntau ntawm kev xa khoom tawm, thiab tus nqi ua haujlwm ntawm cov tuam txhab hloov pauv li ntawm 60%, ua rau muaj kev muab khoom tsawg. Thiab cov lag luam downstream feem ntau ua raws li...Nyeem ntxiv