A na-emepụta Carboxymethylcellulose (CMC) site na eriri (ofufe / mkpụmkpụ lint, pulp, wdg), sodium hydroxide, na monochloroacetic acid. Dị ka dị iche iche ojiji, CMC nwere atọ nkọwa: dị ọcha ngwaahịa ọcha ≥ 97%, ụlọ ọrụ mmepụta ihe dị ọcha 70-80%, crude ngwaahịa ọcha 50-60%. CMC nwere ihe ndị magburu onwe ya dị ka ndina, nkwusioru, njikọta, nkwụsi ike, emulsifying na ịgbasa na nri. Ọ bụ isi nri na-esikwu ike maka ihe ọṅụṅụ mmiri ara ehi, ngwaahịa ice, jam, jelii, ihe ọṅụṅụ mkpụrụ osisi, ụtọ, mmanya na mkpọ dị iche iche. stabilizer.
Ngwa nke CMC na ụlọ ọrụ nri
1. CMC nwere ike ime jam, jelii, ihe ọṅụṅụ mkpụrụ osisi, nnu, Mayonezi na mkpọ dị iche iche nwere thixotropy kwesịrị ekwesị, ma nwee ike ịbawanye viscosity ha. Ịtinye CMC na anụ mkpọ nwere ike igbochi mmanụ na mmiri ka ọ ghara imebi ma mee ihe dị ka ihe na-eme ka ígwé ojii. Ọ bụkwa ezigbo ụfụfụ stabilizer na nkọwa maka biya. Ọnụ ego agbakwunyere bụ ihe dịka 5%. Ịtinye CMC na nri achịcha achịcha nwere ike igbochi mmanụ ịpụ na nri achịcha achịcha, ka nchekwa nke achịcha achịcha na-adịte aka agaghị akpọnwụ, ma mee ka pastry ahụ dị nro ma dị nro.
2. Na ice ngwaahịa-CMC nwere mma solubility na ice cream karịa ndị ọzọ thickeners dị ka sodium alginate, nke nwere ike kpamkpam stabilize mmiri ara ehi protein. N'ihi ezigbo njide mmiri nke CMC, ọ nwere ike ịchịkwa uto nke kristal ice, nke mere na ice cream nwere nnukwu ihe na-edozi ahụ, ọ dịghịkwa ihe fọdụrụ na ice mgbe ị na-ata nri, na uto dị mma karịsịa. Ọnụ ego agbakwunyere bụ 0.1-0.3%.
3. CMC bụ ihe na-edozi maka ihe ọṅụṅụ mmiri ara ehi-mgbe a na-agbakwunye ihe ọṅụṅụ mkpụrụ osisi na mmiri ara ehi ma ọ bụ mmiri ara ehi fermented, ọ nwere ike ime ka protein mmiri ara ehi na-agbanye n'ime ala kwụsịtụrụ ma na-esi na mmiri ara ehi pụta, na-eme ka nkwụsi ike nke ihe ọṅụṅụ mmiri ara ehi na-adịghị mma ma dị mfe. mbibi ọjọọ. Karịsịa ka ogologo oge nchekwa nke mmiri ara ehi ọṅụṅụ kemgwucha ọjọọ. Ọ bụrụ na agbakwunyere CMC na mmiri ara ehi mkpụrụ osisi ma ọ bụ ihe ọṅụṅụ mmiri ara ehi, ihe mgbakwunye bụ 10-12% nke protein ahụ, ọ nwere ike ịnọgide na-enwe otu na nkwụsi ike, gbochie protein mmiri ara ehi site na coagulating, na enweghị mmiri ozuzo, ka ọ dịkwuo mma nke mmiri ara ehi. , enwere ike ịchekwa ya nke ọma ruo ogologo oge. emebi emebi.
4. Nri ntụ ntụ - mgbe mmanụ, ihe ọṅụṅụ, pigmenti, wdg chọrọ ntụ ntụ, ọ nwere ike ịgwakọta ya na CMC, ọ pụkwara ịdị mfe ntụ ntụ site na ịgbasa ihicha ma ọ bụ na-ekpo ọkụ. Ọ dị mfe ịsacha na mmiri mgbe ejiri ya, na mgbakwunye ego bụ 2-5% .
5. N'ihe gbasara nchekwa nri, dị ka ngwaahịa anụ, mkpụrụ osisi, akwụkwọ nri, wdg, mgbe ịgbasa na CMC dilute aqueous solution, enwere ike ịmepụta ihe nkiri dị oke mkpa n'elu nri, nke nwere ike ịchekwa nri ruo ogologo oge. ma mee ka nri ahụ dị ọhụrụ, dị nro na ụtọ adịghị agbanwe agbanwe. Na enwere ike ịsacha ya na mmiri mgbe ị na-eri nri, nke dị nnọọ mma. Na mgbakwunye, n'ihi na nri-ọkwa CMC adịghị emerụ ahụ mmadụ, ọ nwere ike iji na nkà mmụta ọgwụ. Enwere ike iji ya maka ọgwụ akwụkwọ CMC, onye na-emerụ mmanụ emulsified maka ịgba ntụtụ, onye na-amị mkpụrụ maka ọgwụ slurry, ihe ili maka ude, wdg.
Ọ bụghị naanị na CMC nwere ngwa ngwa dị iche iche na ụlọ ọrụ nri, ọ na-enwekwa ọnọdụ dị mkpa na ụlọ ọrụ ọkụ, textiles, mpempe akwụkwọ, ibipụta na ịcha akwa, mmanụ ala na kemịkalụ kwa ụbọchị.
Oge nzipu: Dec-03-2022