Thaum peb ua kom sov qhov sib xyaw ntawm calcium formate thiab calcium acetate nws muab acetaldehyde Raws li qhia hauv cov tshuaj tiv thaiv saum toj no nws muab acetaldehyde ua cov khoom tseem ceeb. Calcium acetate ntawm qhuav distillation muab Acetone. Calcium formate ntawm qhuav distillation muab Formaldehyde.
Dab tsi yog tsim los ntawm cua sov calcium acetate?
Qhia: Thaum calcium acetate muab cua sov, nws muab ob yam khoom, ib qho ntawm cov khoom ntawm cov cua sov ntxiv mus los ntawm cov tshuaj tiv thaiv condensation nrog hydroxylamine thiab vim li ntawd nws tsim acetoxime Ua kom tiav cov kauj ruam los ntawm kev daws teeb meem:Calcium acetate yog calcium ntsev ntawm acetic acid nrog cov mis Ca (C2H3O2) 2.
Yuav ua li cas thaum calcium formate rhuab?
Thaum calcium formate yog rhuab heev ces nws ua rau tsim formaldehyde. Kev piav qhia: … Qhov no txhais tau hais tias formaldehyde yog tsim thiab nws yog ib qho tsis muaj xim thiab muaj ntxhiab tsw ntxhiab uas yog siv los ua cov khoom siv hauv tsev nrog rau ntau yam khoom siv hauv tsev.
cua sov qhuav ntawm calcium acetate muab dab tsi?
Calcium acetate muab acetone rau cua sov qhuav.
YPuas yog calcium formate ib acid lossis base?
Calcium formate yog siv nyob rau hauv EU ua cov tsiaj noj zaub mov noj. Nws acidifies pub yog li tiv thaiv microbe kev loj hlob thiab ua rau lub neej txee. Txog 15 g ntawm calcium formate ntxiv rau ib kg ntawm pub txo qis nws pH los ntawm ib qho.
