Yeyiphi indlela entsha yokuvelisa i-calcium formate?

Indlela yokuvelisa i-calcium formate ikwicandelo lobuchwephesha lokuvelisa iimveliso zeekhemikhali. I-calcium formate sisixhobo esisetyenziswa kakhulu se-organic chemical raw material. Okwangoku, iindlela zokuvelisa i-calcium formate ezikhoyo zinengxaki yeendleko eziphezulu zemveliso kunye nokungcola okugqithisileyo.
Le teknoloji ibandakanya ukusabela kokufuma kwe-formaldehyde, i-acetaldehyde, kunye ne-calcium hydroxide kumlinganiselo we-molar we-4.2 ~ 8: 1: 0.5 ~ 0.6, kulandele ukusabela okunye nge-formic acid. Le nkqubo ilandelayo: I-Acetaldehyde, i-formaldehyde, i-calcium hydroxide, kunye ne-formic acid zongezwa kwi-condensation kettle kumlinganiselo ongentla ukuze ziphendule, kunye nobushushu obulawulwa phakathi kwe-16°C kunye ne-80°C, kwaye ixesha lokuphendula libekwe kwiiyure eziyi-1.5 ~ 4. Emva kokusabela, isisombululo silungiswa sibe singathathi cala. Isisombululo esiphumayo sifakwa kwi-pressure distillation, i-vacuum concentration, kunye ne-centrifugal drying ukuze kuveliswe i-calcium formate; i-centrifugal mother liquor iyafunyanwa ukuze kuveliswe i-pentaerythritol.

Ngexabiso eliphantsi, uzinzo oluphezulu, kunye neenzuzo ezininzi (ukusuka kwi-acidification ukuya ekuthinteleni ukungunda), i-calcium formate yeyona songezo sakho sokutya esifanelekileyo. Ngaba ukulungele ukufunda okungakumbi? Nxibelelana nathi namhlanje!

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Ixesha leposi: Disemba-31-2025