Uburyo bwo gukora formate ya kalisiyumu buri mu rwego rwa tekiniki mu gukora ibikomoka ku binyabutabire. Formate ya kalisiyumu ni ibikoresho fatizo bya shimi bikoreshwa cyane. Muri iki gihe, uburyo bwo gukora formate ya kalisiyumu buriho buhura n'ibiciro biri hejuru by'ibicuruzwa ndetse n'imyanda myinshi.
Ubu buryo bukoresha uburyo formaldehyde, acetaldehyde, na calcium hydroxide ihinduka mu buryo bw'umuvuduko wa molar wa 4.2 ~ 8: 1: 0.5 ~ 0.6, hagakurikiraho ubundi buryo bwo gukora hamwe na aside formike. Uburyo bukurikira: Acetaldehyde, formaldehyde, calcium hydroxide, na aside formike byongerwa mu gikombe cy'umuvuduko wa condensation mu buryo bwavuzwe haruguru kugira ngo habeho uburyo bwo gukora, ubushyuhe bugenzurwa hagati ya 16 ° C na 80 ° C, kandi igihe cyo gukora ibintu kigerweho amasaha 1.5 ~ 4. Nyuma yo gukora, umuti uhindurwa ku buryo butarimo aho ugaragara. Umuti uvamo ushyirwa mu gitutu, ushyirwa mu buryo bw'umwuka, hanyuma ukamurika muri centrifugal kugira ngo habeho calcium formate; inzoga ya centrifugal iraboneka kugira ngo itange pentaerythritol.
Igihe cyo kohereza: Ukuboza 31-2025
