Cellulose ethershi ne na halitta cellulose (mai ladabi auduga da itace ɓangaren litattafan almara, da dai sauransu) kamar yadda albarkatun kasa, bayan etherification na iri-iri na asali, shi ne cellulose macromolecule hydroxyl hydrogen da ether kungiyar partially ko gaba daya maye gurbin bayan samuwar kayayyakin, shi ne kasa abubuwan da aka samu na cellulose. Cellulose za a iya narkar da a cikin ruwa, tsarma alkali bayani da Organic sauran ƙarfi bayan etherification, kuma yana da thermoplastic Properties. Cellulose ether iri-iri, ana amfani da su sosai a cikin gini, siminti, shafi, magani, abinci, man fetur, sinadarai na yau da kullun, yadi, takarda da kayan lantarki da sauran masana'antu. Dangane da adadin masu maye gurbin za a iya raba su cikin ether guda ɗaya da gauraye ether, bisa ga ionization za a iya raba su zuwa ionic cellulose ether da wadanda ba ionic cellulose ether. A halin yanzu, ionic cellulose ether ionic samfurin tsari tsari ne balagagge, sauki yi da kuma in mun gwada da low cost, in mun gwada da low masana'antu shinge, yafi amfani a abinci Additives, Yadi Additives, kullum sinadaran da sauran filayen, shi ne babban samar da kayayyakin a kasuwa.
A halin yanzu, mafi girma cellulose ether ne a duniyaCMC, HPMC, MC, HECda dai sauransu,CMCFitowar ita ce mafi girma, wanda ya kai kusan rabin abin da ake fitarwa a duniya, yayin da HPMC da MC duka ke da kusan kashi 33% na buƙatun duniya, HEC ke da kusan kashi 13% na kasuwannin duniya. Mafi mahimmancin ƙarshen amfani da carboxymethyl cellulose (CMC) shine wanki, wanda ke lissafin kusan kashi 22% na buƙatun kasuwa na ƙasa, kuma ana amfani da sauran samfuran galibi a kayan gini, abinci da magunguna.
Ii. Aikace-aikacen ƙasa
A baya, saboda ƙarancin buƙatun ci gaban ether na cellulose a cikin sinadarai na yau da kullun, magunguna, abinci, sutura da sauran fannoni a kasar Sin, buƙatun ether na ether a kasar Sin ya fi mayar da hankali ne a fannin kayan gini, har zuwa yau, masana'antar kayan gini har yanzu tana mamaye kashi 33% na buƙatun ether na cellulose a kasar Sin. Kuma kamar ether na cellulose na kasar Sin a fannin kayan gini ya zama cikakke, a cikin sinadarai na yau da kullun, magunguna, abinci, sutura da sauran fannonin bukatu suna girma cikin sauri tare da haɓaka fasahar aikace-aikace. Alal misali, a cikin 'yan shekarun nan, da shuka capsule tare da cellulose ether a matsayin babban albarkatun kasa, kazalika da kunno kai kayayyakin da aka yi da wucin gadi nama tare da cellulose ether da fadi da bukatar al'amurra da girma sarari.
A fagen kayan gini, alal misali, cellulose ether tare da thickening, ruwa riƙewa, jinkirin yadu da sauran kyau kwarai halaye, don haka ginin kayan sa cellulose ether ne yadu amfani da inganta yi na ginin kayan kayayyakin ciki har da shirye-mixed turmi (ciki har da rigar gauraye turmi da bushe gauraye turmi), PVC guduro masana'antu, latex Paint, putty, da dai sauransu . Godiya ga ci gaban da masana'antu da sauri da kayan aikin a kasar Sin. Matsayin injiniyoyin gine-gine na ci gaba da ingantawa, kuma bukatun muhalli na masu amfani da kayan gini suna karuwa kuma suna karuwa, wanda ke haifar da buƙatar ether wanda ba na ionic cellulose ba a fagen kayan gini. A cikin shirin shekaru biyar na 13 na kasar Sin, kasar Sin ta hanzarta yin gyare-gyaren wuraren da ba a taba ganin irinsu ba, da kuma rugujewar gidaje a birane, da kuma karfafa gine-ginen gine-ginen birane, ciki har da gaggauta gyare-gyaren rugujewar rugujewa da kauyuka a cikin birane, da sa kaimi ga aiwatar da cikakken gyare-gyare na tsofaffin wuraren zama, da kuma gyara tsofaffin gidaje da na da ba a cika ba. A farkon rabin shekarar 2021, an fara murabba'in murabba'in murabba'in miliyan 755.15 na sararin zama, sama da kashi 5.5 cikin ɗari. Yankin da aka kammala na gidaje shine murabba'in murabba'in miliyan 364.81, sama da 25.7%. Ƙaddamar da yankin da aka kammala na dukiya zai fitar da buƙatun da suka dace a fagen ginin ether cellulose.
3. Tsarin gasar kasuwa
Kasar Sin ita ce kasa ta samar da ether ta duniya, a halin yanzu na kayan gini na gida matakin cellulose ether ya samu asali, Anxin Chemistry manyan masana'antun a fagen cellulose ether, sauran manyan masana'antun cikin gida kuma sun hada da Kima Chemical da dai sauransu. Rufin matakin, Pharmaceutical abinci sa cellulose ether ne a halin yanzu yafi Amurka Dow, kasashen waje Koriya ta Kudu, da Japan Lotte shinetsu da sauran kasashen waje Korea. Bugu da kari ga Anxin sunadarai da dama fiye da dubu goma ton na Enterprises, dubban ton na wadanda ba ionic cellulose ether kananan samar Enterprises, mafi yawan wadannan kananan Enterprises samar talakawa model gini kayan sa cellulose ether, kuma babu wani ƙarfi don samar da mafi high-karshen abinci da kuma Pharmaceutical kayayyakin.
Hudu, cellulose ether shigo da yanayin fitarwa
A shekarar 2020, saboda annobar cutar a ketare ta haifar da raguwar karfin samar da kamfanonin ketare, yawan fitar da ether na cellulose na kasar Sin ya nuna saurin bunkasuwa, a shekarar 2020, don cimma nasarar fitar da sinadarin cellulose ether zuwa ton 77,272. Ko da yake yawan adadin ether na cellulose da ake fitarwa a kasar Sin yana karuwa cikin sauri, kayayyakin da ake fitarwa sun fi dogara ne akan kayan gini na cellulose ether, yayin da adadin ether din cellulose da ake iya fitarwa zuwa kasashen waje kadan ne, kuma karin darajar kayayyakin da ake fitarwa zuwa kasashen waje ba su da yawa. A halin yanzu, yawan adadin ether na cellulose da ake fitarwa a kasar Sin ya ninka adadin da ake shigo da shi sau hudu, amma adadin da ake fitarwa bai ninka sau biyu ba. A fagen manyan kayayyaki na cikin gida cellulose ether musanya tsarin fitarwa shine har yanzu babban sarari don ci gaba.
Lokacin aikawa: Afrilu-25-2024