Usoro mmepụta nke calcium formate bụ nke ngalaba teknụzụ nke imepụta ngwaahịa kemịkal. Calcium formate bụ ihe eji emepụta kemịkalụ organic nke a na-ejikarị eme ihe. Ugbu a, ụzọ mmepụta calcium formate dị ugbu a na-enwe nnukwu ọnụ ahịa ngwaahịa yana oke adịghị ọcha.
Teknụzụ a gụnyere mmeghachi omume condensation nke formaldehyde, acetaldehyde, na calcium hydroxide na oke molar nke 4.2~8:1:0.5~0.6, wee soro mmeghachi omume ọzọ na formic acid. Usoro a bụ dịka ndị a: A na-agbakwunye acetaldehyde, formaldehyde, calcium hydroxide, na formic acid na kettle condensation na oke dị n'elu maka mmeghachi omume, yana okpomọkụ a na-achịkwa n'etiti 16°C na 80°C, na oge mmeghachi omume ka edobere na awa 1.5~4. Mgbe mmeghachi omume ahụ gasịrị, a na-agbanwe ngwọta ahụ ka ọ bụrụ nke na-anọpụ iche. A na-etinye ngwọta ahụ na nrụgide distillation, ntinye vacuum, na nkụ centrifugal iji mepụta calcium formate; a na-enweta centrifugal mother liquor iji mepụta pentaerythritol.
Oge ozi: Disemba-31-2025
