Ta amfani da selulake kamar yadda albarkatun ƙasa, hanyar CMC-ta shirya ta hanyar mataki biyu. Na farko shine tsarin alkalin Cellose. Selel ta yi amfani da sodium hydroxide don samar da alkali palal pellulose, sannan alkallie sel cllulose tare da chloroacetetic acid don samar da Eater na musamman.
Tsarin dauki dole ne ya kasance alkaline. Wannan tsari yana cikin hanyar Williamson Ether. Hanyar da aka yi shine canjin nucleophilic. Tsarin amsawa shine alkaline, kuma yana tare da wasu halayen bangarorin a gaban ruwa, kamar su sodium glycelate, glycolic acid da sauran by-samfura. Saboda wanzuwar halayen halayen halayen halayen halayen halayen. Lokaci guda, sodium glycelate, sodium acid da ƙari gishiri za a iya haifar da ƙarin gishiri da gishiri acid a cikin amsawa da kuma haifar da tsarkakewa da rage ragin samfurin. Don murkushe halayen ɓangaren, ya zama dole ba kawai don amfani da alkali mai ma'ana ba, har ma don sarrafa adadin tsarin ruwa, maida hankali da alkali da hanyar motsawa don manufar mai motsawa. A lokaci guda, buƙatun samfurin akan danko da kuma canjin canji ya kamata a bincika, da saurin motsa laushi da zazzabi ya kamata a yi la'akari dasu sosai. Gudanarwa da sauran dalilai, ƙara ƙimar exterification, da kuma hana faruwar halayen halayen.
Dangane da kafofin watsa labarai daban-daban, samar da masana'antu na CMC-na za'a iya raba kashi biyu: Hanyar tushen ruwa da kuma hanyar da aka danganta. Hanyar ta amfani da ruwa kamar yadda aka kira matsakaicin yadda ake kira hanyar matsakaici na ruwa, wanda ake amfani dashi don samar da matsakaiciyar alkaline da ƙananan-sa. Hanyar amfani da sauran hanyoyin kwayar halitta kamar yadda ake kiran amsawar da ke warware matsalar, wanda ya dace da samar da matsakaici da babban-sa-sa-na. Waɗannan halayen biyu suna gudana a cikin durƙuse, wanda ke haifar da ciyawar da kuma a yanzu haka ne babbar hanyar samar da CMC-NA.
WAter Matsakaicin hanya:
Hanyar Borne ruwa wani tsari ne na samar da kayayyaki na farko, wanda shine ya bata alkali ta alkali da wakilin eherigation a karkashin yanayin alkali da ruwa kyauta. A lokacin alkalization da etherliation, babu matsakaicin kwayoyin a cikin tsarin. Abubuwan buƙatun kayan aiki na hanyar watsa labarai na ruwa suna da sauƙi, tare da ƙasa da saka hannun jari da ƙarancin farashi. Rashin kyawun shine rashin yawan adadin matsakaici na ruwa, zafi da aka samar da saurin halayen halayen, yana haifar da ƙarancin eThoration, da ƙarancin samfur. Ana amfani da hanyar don shirya matsakaici da ƙananan samfuran CMC-na, kamar kayan wanka, wakilai masu rubutu da kuma makamantarwa.
Shanyar da zaɓe:
Ana kuma kiran hanyar da za a sake kira na kwayar halitta, kuma babban fasalin shi ne cewa abubuwan da suka dace da ethalibation halayen da ake gudanarwa a ƙarƙashin yanayin sauran hanyoyin da ke tattare da matsakaiciyar amsawa yayin da matsakaicin da aka yi. Dangane da adadin mai ba da gudummawa, an kasu kashi a kan hanyar da ke faruwa. Hanyar da za ta warware daidai take da tsarin dauki na hanyar ruwa, kuma ta ƙunshi matakai biyu na alkalization, amma dauki matsakaici daga waɗannan matakai biyu ya bambanta. Hanyar da ke da ƙarfi tana adana tsari na soaking alkali alkali, latsa, tsufa da sauransu a kan ma'ana a cikin hanyar da ke cikin ruwa, da kuma alkitali da kuma ethitation duk za su gudana a cikin durƙusina. Rashin kyawun shine ikon zazzabi shine talakawa, da kuma buƙatun sarari da farashin suna da yawa. Tabbas, don samar da shimfidar kayan aiki daban-daban, ya zama dole don sarrafa zafin jiki na tsarin, lokacin ciyar, da sauransu, don a shirya samfuran inganci da kuma wasan kwaikwayon za a iya shirya.
Lokaci: Feb-27-2023