Sodium Carboxymethyl cellulose (CMC)inotorwa kubva ku cellulose uye yakasikwa polymer zvinhu zvine zvinhu zvakanakisa senge kunyungudika kwemvura, viscosity uye kukora. Nekuda kweiyo yakanaka biocompatibility, isiri-chepfu uye kudzikira, CMC inoshandiswa zvakanyanya mukudya, mushonga, makemikari ezuva nezuva, kugadzira mapepa, machira, kudhirowa kwemafuta uye mamwe maindasitiri. Sechinhu chakakosha chinoshanda, chiyero chemhando yeCMC inoita basa rakakosha rekutungamira munzvimbo dzakasiyana.
1. Zvinhu zvakakosha zveCMC
Chimiro chemakemikari cheAnxinCel®CMC ndechekuunza mapoka ecarboxymethyl (-CH2COOH) mumamorekuru e cellulose, kuitira kuti ive nekunyungudika kwemvura. Zvinhu zvayo zvikuru zvinosanganisira:
Kunyungudika kwemvura: CMC inogona kugadzira yakajeka viscous mhinduro mumvura uye inoshandiswa zvakanyanya seyakakora kana kudzikamisa mune zvakasiyana zvigadzirwa zvemvura.
Kukora: CMC ine yakakwira viscosity uye inogona zvinobudirira kuwedzera kuenderana kwemvura uye kuderedza fluidity yemvura.
Kugadzikana: CMC inoratidza kugadzikana kwakanaka kwemakemikari mune dzakasiyana pH uye tembiricha mazinga.
Biodegradability: CMC inobva kune yakasikwa cellulose ine yakanaka biodegradability uye kwakatanhamara kuita kwezvakatipoteredza.
2. Mamiriro ehutano eCMC
Iwo emhando zviyero zveCMC anosiyana zvichienderana nenzvimbo dzakasiyana dzekushandisa uye zvinoshanda zvinodiwa. Aya anotevera mamwe emhando huru chiyero paramita:
Chitarisiko: CMC inofanira kuva yakachena kana isina-chena amorphous powder kana granules. Hapafaniri kuva netsvina inooneka uye zvinhu zvokunze.
Hunyoro hwemukati: Hunyoro hwe CMC kazhinji haupfuure 10%. Kunyanya kunyorova kuchakanganisa kugadzikana kwekuchengetera kweCMC uye kuita kwayo mumashandisirwo.
Viscosity: Viscosity ndechimwe chezviratidzo zvakakosha zveCMC. Kazhinji inotsanangurwa nekuyera viscosity yeaqueous solution yayo ne viscometer. Iyo yakakwirira iyo viscosity, iyo yakasimba iyo thickening maitiro eCMC. Kusiyana kwakasiyana kwemhinduro dzeCMC kune zvinodiwa zvakasiyana-siyana zveviscosity, kazhinji pakati pe100-1000 mPa·s.
Dhigirii reKutsiva (DS kukosha): Dhigirii reKutsiva (DS) chimwe cheakakosha maitiro eCMC. Inomiririra avhareji yenhamba yecarboxymethyl inotsiva mune yega yega glucose unit. Kazhinji, kukosha kweDS kunodiwa kuve pakati pe0.6-1.2. Kunyanya kuderera DS kukosha kuchakanganisa kunyungudika kwemvura uye kukora mhedzisiro yeCMC.
Acidity kana pH kukosha: Iyo pH kukosha kweCMC mhinduro inowanzodiwa kuti ive pakati pe6-8. Kunyanya kuderera kana kukwira pH kukosha kunogona kukanganisa kugadzikana uye kushandisa maitiro eCMC.
Zvemukati zveAshi: Zvemukati zvemadota ndizvo zviri mukati meiyo inorganic matter muCMC, izvo zvinowanzodiwa kuti isapfuure 5%. Yakawandisa madota emukati anogona kukanganisa kunyungudika kweCMC uye kunaka kweiyo yekupedzisira application.
Solubility: CMC inofanirwa kunyungudutswa mumvura patembiricha yekamuri kuti igadzire yakajeka, yakamiswa mhinduro. CMC ine kunyungudika kwakashata inogona kunge iine tsvina isinganyungudika kana yakaderera-mhando cellulose.
Heavy metal content: Iyo inorema simbi yemukati muAnxinCel®CMC inofanirwa kutevedzera yenyika kana indasitiri zviyero. Zvinowanzodiwa kuti iyo yakazara yemukati mesimbi inorema haipfuure 0.002%.
Microbiological zviratidzo: CMC inofanirwa kusangana neiyo microbial muganho zviyero. Zvichienderana nekushandiswa, chikafu-giredhi CMC, mishonga-giredhi CMC, nezvimwewo zvinoda kudzora kwakasimba kwezviri mukati mehutachiona hunokuvadza senge mabhakitiriya, mold, uye E. coli.
3. Mitemo yekushandisa yeCMC
Minda yakasiyana ine zvinodiwa zvakasiyana zveCMC, saka zviyero zvekushandisa zvinoda kuumbwa. Yakajairika application zviyero zvinosanganisira:
Indasitiri yechikafu: Chikafu-giredhi CMC inoshandiswa kukora, kudzikamisa, emulsification, zvichingodaro, uye inodiwa kuzadzisa zviyero zvekuchengetedza chikafu, senge isiri-chepfu, isingakuvadzi, isiri-allergenic, uye ine yakanaka solubility yemvura uye viscosity. CMC inogona zvakare kushandiswa kuderedza mafuta emukati uye kunatsiridza kuravira uye kuumbwa kwechikafu.
Indasitiri yeMishonga: Sechinhu chinozivikanwa chemishonga, chemishonga-giredhi CMC inoda kudzora kwakasimba kwetsvina, microbial content, non-toxicity, non-allergenicity, etc. Basa rayo guru rinosanganisira kusunungurwa kwezvinodhaka, kukora, zvinonamatira, nezvimwewo.
Mishonga yemazuva ese: Muzvizoro, detergents uye mamwe makemikari ezuva nezuva, CMC inoshandiswa seyakakora, stabilizer, suspending agent, etc., uye inodiwa kuve nemvura yakanaka solubility, viscosity uye kugadzikana.
Papermaking indasitiri: CMC inoshandiswa seanonamira, coating agent, etc. mukugadzira mapepa, inoda yakakwirira viscosity, kugadzikana uye imwe dhigirii yekugona kudzora mwando.
Oilfield exploitation: CMC inoshandiswa sekuwedzera kwemvura muoiri yekuchera zvinwiwa kuwedzera viscosity uye kuwedzera fluidity. Zvishandiso zvakadaro zvine zvakakwirira zvinodiwa pakunyungudika uye viscosity-kuwedzera kugona kweCMC.
Nekuenderera mberi kwekuvandudza kwesainzi uye tekinoroji,CMC, seyakasikwa polymer zvinhu, icharamba ichiwedzera nzvimbo dzayo dzekushandisa. Paunenge uchigadzira zviyero zvemhando yeCMC zvinhu, pamusoro pekutarisisa zvimiro zvayo zvemuviri nemakemikari, zvinofanirwawo kunyatso tarisa mashandisiro ayo zvinodiwa kuti ive nechokwadi chekuti inogona kusangana nezvinodiwa zvemaindasitiri akasiyana siyana. Kugadzira akadzama uye akajeka mwero inzira yakakosha yekuve nechokwadi chemhando uye mashandisiro ezvigadzirwa zveAnxinCel®CMC, uye ndiyo kiyi yekuvandudza kukwikwidza kwemusika kwezvinhu zveCMC.
Nguva yekutumira: Jan-15-2025