eg

Igwe na-ebi akwụkwọ

Igwe na-ebi akwụkwọ

Mpempe akwụkwọ a na-ebi akwụkwọ bụ otu n'ime ihe ndị a na-ejikarị na-ebi akwụkwọ.Na mbipụta, isi ihe abụọ a na-eji bụ gluu na paste agba.Na n'ihi na agbanwe agbanwe ga-ebelata n'okpuru elu ịkpacha ike, thickeners na-amụba agbanwe agbanwe nke ebi akwụkwọ, na-ebi akwụkwọ thickeners mkpa n'oge a.

Isi ọrụ nke nbibi thickener bụ inye ezigbo rheological Njirimara, nyefee gluu ma ọ bụ agba agba na ihuenyo mbipụta na akwụkwọ mpịakọta na akwa akwa, nke mere na agba na eriri na-ejikọta ọnụ iji hụ na usoro obibi akwụkwọ doro anya.Ụkpụrụ ahụ doro anya na agba na-egbuke egbuke na otu;mgbe a na-edozi akwa ahụ, a na-ewepụ ngwaahịa mmeghachi omume na ihe fọdụrụ n'ụzọ dị mfe na usoro nke ala, na-eme ka ákwà ahụ dị nro.Nke a na-egosi na ndị na-ebi akwụkwọ na-arụ ọrụ dị oke mkpa na ụlọ ọrụ obibi akwụkwọ.

Onye na-ebi akwụkwọ achụsasị bụ emulsion thickener na-ejikọta ya na polymer.Mgbe emechara ya ma wepụ ya na mmiri, ihe ndị na-emepụta mmiri polymer ga-agbasa ngwa ngwa.N'okwu a, ngwaahịa a na-ebipụta ga-edo anya nke ọma ma dị nro.Onye na-ebi akwụkwọ na-agbasasị agbasa nwere ike ịbawanye viscosity dị ala nke usoro obibi akwụkwọ ma mee ka usoro obibi akwụkwọ nwee pseudoplasticity dị elu.The dye obibi kwadebere na dispersion obibi thickener dị ka isi thickener nwere elu mkpụrụ uru na jel Ọdịdị.Ihe owuwu a anaghị apụta ruo mgbe ike ịkwa akwa ga-apụ n'anya.Ya mere, dispersion obibi thickener kwesịrị ekwesị maka ịkwadebe obibi na agafeghị oke atọ akụkụ ụkpụrụ mmetụta.

Mbipụta thickeners nwere ogologo akụkọ ihe mere eme nke mmepe.Ogo ejiri ogologo oge gara aga bụ starch ma ọ bụ starch emezigharịrị.A na-akpọ ụdị thickener a eke thickener, ma ụdị a na-ebi akwụkwọ thickener nwere nnukwu ọnụ ahịa, obere agba omimi, adịghị mma vividness, adịghị mma ịsa ngwa ngwa, na-adịghị mma akwa udidi.Ka ọ dị ugbu a, ewepụla ụdị thickener a.Ọ bụ n'afọ ndị 1950 ka ndị mmadụ webatara otu pulp mba, bụ nke mere ka e jiri teknụzụ obibi akwụkwọ mee ihe n'ọtụtụ ebe.N'iji kerosene na mmiri dị ka akụrụngwa, ọ na-enweta emulsification dị elu n'okpuru ọrụ emulsifiers na-emepụta ihe na-eme ka steeti slurry.N'ihi na thickener nwere kerosene n'elu 50 # na ego buru ibu, ọ ga-eme ka ikuku na-emerụ emerụ ma nwee ihe ize ndụ nke mgbawa.Tụkwasị na nke ahụ, nkwekọ nke mpempe akwụkwọ na-ebi akwụkwọ adịghị mfe ịhazi, na ísì kerosene ga-anọgide na akwa ákwà mgbe e bipụtachara ya.Ya mere ndị mmadụ ka na-enweghi afọ ojuju nke a na-ebi akwụkwọ thickener.N'afọ ndị 1970, ndị mmadụ malitere ịmalite ma mepụta thickeners sịntetik.Mpụta nke thickeners sịntetik akwalitela mmepe nke mmepụta akwụkwọ na ịkwalite nkà na ụzụ obibi akwụkwọ ruo ọkwa ọhụrụ.Ọ na-edozi mmetọ gburugburu ebe obibi na nsogbu nchekwa.Ọzọkwa, sịntetik thickener nwere uru nke ọma ndim mmetụta, adaba njem na nchekwa, mfe nkwadebe, doro anya ndepụta, na-egbuke egbuke agba na ihe ndị yiri ya.

Anyị bụ ndị na-eweta ihe na-ebi akwụkwọ.Ọ bụrụ na ị nwere mmasị na ngwaahịa anyị, biko nweere onwe gị ịkpọtụrụ anyị.

603894a534084


Oge nzipu: Feb-08-2021