Igikorwa cya sodium carboxymethylcellse

Igikorwa cya sodium carboxymethylcellse

Igikorwa cyo gukora cya sodium carboxymethylcelllcellsells (CMC) kirimo intambwe nyinshi, harimo no gutegura selile, guhinduka, kwezwa, no gukama. Dore incamake yimikorere isanzwe:

  1. Gutegura Cekwille: Inzira itangirana no gutegura selile, isanzwe ikomoka mubiti cyangwa ipamba. Ubugari bwa selile burasukurwa kandi butunganijwe kugirango bakureho umwanda nka Lignin, Hemicurullse, nabandi banduye. Iyi selile yeza yejejwe nibikoresho byo gutangira gukora umusaruro wa CMC.
  2. Alkalisation: Ubugari bwa feri noneho buvurwa hamwe nigisubizo cya alkaline, mubisanzwe sodiyumu yamashanyarazi (naoh), kugirango yongere inzira yo gukora no koroshya reaction ikurikira. Alkalisation na none ifasha kubyimba no gufungura fibre ya selile, bigatuma barushaho kubona guhindura imiti.
  3. Igisubizo cya Guhuza: Ubugari bwa Alkalise Byakozwe na Acide MonochloroCacetic (MCA) cyangwa umunyu wa sodium, sodium monochlorotate (SMCA), imbere yumusemburo ugenzurwa. Ubu buryo bwa hantu hagaragaramo gusimburwa amatsinda ya hydroxyl kumunyururu wa selile hamwe na carboxymethyl (-ch2coona). Urwego rwo gusimbuza (DS), rugereranya umubare ugereranya umubare wa Carboxymethyl Amatsinda ya Glucose ya FOLIULOSE, arashobora kugenzurwa no guhindura ibipimo bya selile nkubushyuhe, igihe cyimyitwarire, hamwe nubushake bwimyitwarire.
  4. Neutralization: After the etherification reaction, the resulting product is neutralized to convert any remaining acidic groups to their sodium salt form (carboxymethylcellulose sodium). Ibi mubisanzwe bigerwaho wongeyeho igisubizo cya alkaline, nka sodium hydroxide (naoh), muburyo buvanze. Kutabogama nabyo bifasha guhindura ph or igisubizo no gutuza ibicuruzwa bya CMC.
  5. Kwezwa: Sodium Sodium CarboxymethylcellSelcellse noneho isukurwa kugirango ikureho umwanda, reagenti idasubirwaho, nibicuruzwa biva muburyo buvanze. Uburyo bwo kweza bushobora kubamo gukaraba, kuzunika, centrifugation, no gukama. CMC isukuye isanzwe yogejwe n'amazi kugirango ikureho alkali numByumunyu, bikurikirwa no kugisimba cyangwa centrifugation kugirango utandukanye nibicuruzwa bikomeye bya CMC bivuye mu cyiciro cyamazi.
  6. Kuma: sodium yasukuye carboxymethylcellse amaherezo yumye yo gukuraho ubushuhe burenze kandi ibona ibintu byifuzwa byo kubika no gutunganya ibintu. Uburyo bwumisha bushobora kubamo umwuka wumye, bitera gukama, cyangwa ingoma yo gukama, bitewe nibikorwa byifuzwa hamwe nigipimo cyinganda.

Ibicuruzwa byatewe na sodium carboxymethylcellslcesellse niyera kuri ifu yera cyangwa ibikoresho bya granular hamwe namazi meza yoroheje n'amatungo. Bikoreshwa cyane nkumukozi wijimye, stabilizer, binder, hamwe nuburyo bwubwoko mu nganda zitandukanye, harimo ibiryo, imiti, kwisiga, hamwe nimyenda, hamwe nimyenda.


Igihe cyagenwe: Feb-11-2024