Focus on Cellulose ethers

Waa maxay sababta xumbo ka dib isticmaalka ash kalsiyum budada culus kalsiyum budada cellulose soo saarka budada putty?

Budada kaalshiyamka dambaska, budada calcium ee culus (ama budada gypsum), iyo cellulose ayaa ah walxaha ugu muhiimsan ee ka samaysan budada.

Shaqada budada calcium ee dambaska ah ee ku jira putty waa in la hagaajiyo shaqada alaabta, oo ay ku jiraan hagaajinta xoogga, adkaanta, caabbinta biyaha ee alaabta budada putty, iyo waxqabadka xoqidda iyo xoqidda inta lagu jiro dhismaha.Budada kalsiyumka culus waxaa loo isticmaalaa buuxin ahaan si loo yareeyo kharashka wax soo saarka, iyo cellulose ayaa door ka ciyaara haynta biyaha., isku xidhka iyo hawlaha kale.

Marka la dhisayo budada putty, xumbo waa dhibaato caadi ah.Maxaa sababa?

Budada kalsiyumka Ash (qaybta ugu muhiimsan waa calcium hydroxide, taas oo ah badeecad la sifeeyay oo lime ah), budada calcium culus (qaybta ugu muhiimsan waa calcium carbonate, taas oo ah kalsiyum carbonate dhagax budada si toos ah dhulka ka soo calcium carbonate stone) guud ahaan ma keeni doonto budada putty dildilaac isticmaalka ka dib.ifafaale xumbo.

sababta nabarrada

Sababaha ugu muhiimsan ee xumbo-xumada budada putty waa sida soo socota:

1. Lakabka salka ayaa aad u qallafsan oo leh godad yaryar.Marka la xoqo, putty-ku wuxuu cadaadiyaa hawada daloolka, ka dibna cadaadiska hawadu wuxuu dib u soo noqdaa si uu u sameeyo xumbo hawo.

2. Xoqashada hal-baas ayaa aad u dhumuc weyn, hawada ku jirta daldaloolada xuubka xuubka dhuudhuuban lama soo tuujin.

3. Lakabka salka ayaa aad u qalalan, heerka nuugista biyuhuna aad buu u sarreeyaa, taas oo si fudud u keeni doonta xumbo hawo badan oo lakabka sare ah.

4. Rinjiga biyaha u adkaysta, shubka heerka sare ah iyo sagxadaha kale ee salka leh ee hawo-mareenka wanaagsani waxay keeni doonaan nabarro.

5. Putty waxay u nugul tahay xumbo inta lagu jiro dhismaha heerkulka sare.

6. Nuugista biyaha ee walxaha salka ayaa aad u hooseeya, taas oo keenaysa in wakhtiga qaraabada biyaha ee suufku aad u dheer yahay marka la xoqo, si ay xuubkani u sii ahaado xaaladda slurry derbiga muddo dheer oo aan lahayn. engegan, si xumbooyinka hawadu aanay u sahlanayn in lagu tuujiyo tuubada, taas oo ka dhalata godad godadku waa sababta ay u jiraan xumbo hawo badan oo dusha sare ee qaabka la xoqay marka loo eego gidaarka injineernimada.Nuugista biyuhu ee gidaarku aad ayay u badan yihiin, laakiin nuugista biyaha ee qaabka ugu sarreeya ayaa aad u hooseeya.

7. Viscosity of cellulose aad ayuu u sarreeyaa.


Waqtiga boostada: Abriil-19-2023
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