Kedu ihe ndị na-emetụta njide mmiri nke cellulose ether?

Kedu ihe ndị na-emetụta njide mmiri nke cellulose ether?

Cellulose ethers, dị ka methyl cellulose (MC) na hydroxyethyl cellulose (HEC), ka a na-ejikarị dị ka mmiri na-ejigide ihe na-ewu ihe dị ka ciment dabeere ụrọ na plasters dabeere gypsum.Njide mmiri nke cellulose ethers nwere ike imetụta ihe dị iche iche:

  1. Ọdịdị kemịkalụ: Ọdịdị kemịkalụ nke cellulose ethers na-emetụta njide mmiri ha.Dịka ọmụmaatụ, hydroxyethyl cellulose (HEC) na-egosipụtakarị njigide mmiri dị elu ma e jiri ya tụnyere methyl cellulose (MC) n'ihi ọnụnọ nke otu hydroxyethyl, nke na-eme ka ikike ijikọta mmiri dịkwuo elu.
  2. Arọ Molecular: Ethers cellulose dị arọ nke dị elu na-enwekarị ihe njigide mmiri dị mma n'ihi na ha na-eme ka netwọk mmiri na-ejikọta hydrogen na ụmụ irighiri mmiri.N'ihi nke a, cellulose ethers nwere ibu arọ molekụla n'ozuzu na-ejigide mmiri nke ọma karịa ndị nwere arọ molekụla dị ala.
  3. Usoro onunu ogwu: Ọnụ ọgụgụ cellulose ether agbakwunyere na ngwa ngwa ma ọ bụ ngwakọta plasta na-emetụta njide mmiri ozugbo.Ịba ụba dose nke cellulose ether n'ozuzu na-eme ka njide mmiri dịkwuo elu, ruo n'ókè ụfọdụ ebe mgbakwunye ọzọ nwere ike ọ gaghị eme ka njide dịkwuo mma ma nwee ike imetụta ihe ndị ọzọ nke ihe ahụ.
  4. Oke urughuru na nkesa: The urughuru size na nkesa nke cellulose ethers nwere ike imetụta ha dispersibility na irè na-ejigide mmiri.Ọmarịcha cellulose ethers nwere otu urughuru nha nkesa na-agbasawanye karịa na ngwakọta, na-eduga na njigide mmiri ka mma.
  5. Okpomọkụ na iru mmiri: Ọnọdụ gburugburu ebe obibi, dị ka okpomọkụ na iru mmiri, nwere ike imetụta hydration na mmiri nke ethers cellulose.Okpomọkụ dị elu nwere ike mee ka usoro hydration dịkwuo ngwa, na-eduga na mmịnye mmiri ngwa ngwa ma nwee ike ibelata njigide mmiri.N'aka nke ọzọ, ọnọdụ iru mmiri dị ala nwere ike ịkwalite evaporation ma belata njide mmiri.
  6. Ụdị ciment na ihe mgbakwunye: Ụdị simenti na ihe mgbakwunye ndị ọzọ dị na ngwa ngwa ma ọ bụ ngwakọta nke plasta nwere ike imekọrịta ihe na cellulose ethers ma na-emetụta njide mmiri ha.Ụfọdụ ụdị ciment ma ọ bụ ihe mgbakwunye nwere ike ịkwalite ma ọ bụ gbochie njide mmiri dabere na ndakọrịta kemịkalụ ha na mmekọrịta ha na ether cellulose.
  7. Usoro ngwakọta: Usoro ngwakọta, gụnyere oge ịgwakọta oge, ịgbakọta ọsọ, na usoro nke mgbakwunye nke ihe oriri, nwere ike imetụta mgbasa na hydration nke cellulose ethers na ngwakọta.Omume agwakọta nke ọma dị mkpa iji hụ na nkesa nke cellulose ethers dị n'otu ma kwalite njide mmiri.
  8. Ọnọdụ Ngwọta: Ọnọdụ ọgwụgwọ, dị ka ọgwụgwọ oge na okpomọkụ, nwere ike imetụta hydration na njigide mmiri nke ethers cellulose n'ime ihe a gwọrọ.Ngwọta zuru oke dị mkpa iji kwe ka ethers cellulose na-eme ka mmiri na-ekpo ọkụ n'ụzọ zuru ezu ma nye aka na-ejigide mmiri ogologo oge na ngwaahịa siri ike.

Site n'ịtụle ihe ndị a, ndị ọkachamara na-ewu ụlọ nwere ike ịkwalite iji cellulose ethers dị ka ihe na-ejigide mmiri na ngwa ngwa na plasta iji nweta njirimara arụmọrụ achọrọ dị ka ịrụ ọrụ, nrapado, na ịdịte aka.


Oge nzipu: Feb-11-2024