Amabwiriza agenga Sodium Carboxymethylcellulose/ Polyanionic cellulose

Amabwiriza agenga Sodium Carboxymethylcellulose/ Polyanionic cellulose

Sodium carboxymethylcellulose (CMC) na polyanionic cellulose (PAC) ni ibintu bikomoka kuri cellulose bikoreshwa cyane mu nganda zitandukanye, harimo ibiribwa, imiti, amavuta yo kwisiga, no gucukura amavuta. Ibi bikoresho akenshi byubahirije amahame yihariye kugira ngo bigerweho ubuziranenge, umutekano, n'uburyo bikoreshwa. Dore amwe mu mahame akunze kuvugwa kuri sodium carboxymethylcellulose na polyanionic cellulose:

Sodium Carboxymethylcellulose (CMC):

  1. Inganda z'ibiribwa:
    • E466: Iyi ni gahunda mpuzamahanga yo kubara ibiryo by’inyongera, kandi CMC yahawe inomero E E466 na Komisiyo ya Codex Alimentarius.
    • ISO 7885: Iri hame rya ISO ritanga ibisobanuro bya CMC ikoreshwa mu biryo, harimo ibipimo by'ubuziranenge n'imiterere ifatika.
  2. Inganda zikora imiti:
    • USP/NF: Ishami rya Leta Zunze Ubumwe za Amerika rishinzwe imiti/Ubushakashatsi ku rwego rw'igihugu (USP/NF) rikubiyemo inyandiko za CMC, zigaragaza imiterere yayo, ibisabwa mu buziranenge, n'uburyo bwo gupima ikoreshwa mu miti.
    • EP: Ikigo cy’Uburayi gishinzwe imiti (EP) kirimo kandi inyandiko za CMC, zigaragaza amahame ngenderwaho y’ubuziranenge n’ibipimo ngenderwaho by’imiti.

Selilulose ya Polyanionic (PAC):

  1. Inganda zo gucukura peteroli:
    • API Spec 13A: Iyi specification yatanzwe n'Ikigo cy'Abanyamerika gishinzwe Peteroli (API) itanga ibisabwa kuri cellulose ya polyanionic ikoreshwa nk'inyongeramusaruro y'amazi yo gucukura. Irimo specifications zo gutungana, gukwirakwiza ingano y'uduce, imiterere ya rheological, no kugenzura kuyungurura.
    • OCMA DF-CP-7: Iri hame, ryashyizwe ahagaragara n'Ishyirahamwe ry'Ibikoresho by'Amavuta (OCMA), ritanga amabwiriza yo gusuzuma selulose ya polyanionic ikoreshwa mu gucukura amavuta.

Umwanzuro:

Amabwiriza agira uruhare runini mu kwemeza ubuziranenge, umutekano, n'imikorere ya sodium carboxymethylcellulose (CMC) na polyanionic cellulose (PAC) mu nganda zitandukanye. Kubahiriza amabwiriza ajyanye n'ibyo bipimo bifasha abakora n'abakoresha kugumana ubuziranenge n'icyizere mu bicuruzwa byabo n'ikoreshwa ryabyo. Ni ngombwa kwita ku mahame yihariye akoreshwa ku ikoreshwa rya CMC na PAC kugira ngo harebwe ko igenzura ry'ubuziranenge rikwiye kandi ko amategeko akurikizwa.


Igihe cyo kohereza: Gashyantare-10-2024