Waa maxay habka cusub ee loo soo saaro kaalshiyamka?

Habka wax soo saarka ee kaalshiyamka waxaa iska leh qaybta farsamada ee wax soo saarka kiimikada. Kaalshiyamka waa walax kiimiko dabiici ah oo si weyn loo isticmaalo. Waqtigan xaadirka ah, hababka wax soo saarka ee kaalshiyamka ee jira waxay la ildaran yihiin kharash badan oo alaab ah iyo wasakh xad dhaaf ah.
Tiknoolajiyaddani waxay ku lug leedahay falgalka isku-dhafka ah ee formaldehyde, acetaldehyde, iyo calcium hydroxide oo ah saamiga molar ee 4.2~8:1:0.5~0.6, ka dibna falgal dheeraad ah oo leh formic acid. Hawshu waa sidan soo socota: Acetaldehyde, formaldehyde, calcium hydroxide, iyo formic acid ayaa lagu daraa biyo-qaboojiye saamiga kor ku xusan ee falgalka, iyadoo heerkulka la xakameeyey inta u dhaxaysa 16°C iyo 80°C, waqtiga falgalkana loo dejiyay 1.5~4 saacadood. Ka dib falgalka, xalka waxaa loo hagaajiyaa si dhexdhexaad ah. Xalka ka dhasha waxaa la mariyaa kala-soocidda cadaadiska, fiirsashada faakiyuumka, iyo qalajinta centrifugal si loo soo saaro kaalshiyam; khamriga hooyada centrifugal ayaa la soo celiyaa si uu u soo saaro pentaerythritol.

Iyada oo leh kharash yar, xasillooni sare, iyo faa'iidooyin badan oo shaqeynaya (laga bilaabo aashitada ilaa ka hortagga caaryada), kaalshiyamku waa ku-darka quudintaada ugu habboon. Diyaar ma u tahay inaad wax badan barato? Nala soo xiriir maanta!

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Waqtiga boostada: Diseembar-31-2025