Kedu ụzọ ọhụrụ e si emepụta calcium form?

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.

Site na ọnụ ala dị ala, nkwụsi ike dị elu, na uru dị iche iche (site na mmetọ acid ruo na mgbochi ebu), calcium form bụ ihe mgbakwunye nri kacha mma gị. Ị dị njikere ịmatakwu? Kpọtụrụ anyị taa!

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Oge ozi: Disemba-31-2025