Sodium Carboxyl methyl Cellulose (Carboxyl methyl Cellulose), da ake magana a kai da CMC, shi ne ether cellulose, carboxyl methyl wanda aka samu na cellulose, wanda kuma aka sani da cellulose danko, shi ne mafi muhimmanci ionic cellulose danko. An samar da ita ta kasuwanci a Turai a farkon shekarun 1910 kuma an yi amfani da ita azaman colloid da ?aure. A cikin 1947, an ba da izinin amfani da shi azaman ?ari a cikin masana'antar sarrafa abinci kuma yana da tasiri mai kauri. A aqueous bayani na sodium carboxymethyl cellulose yana da ayyuka na thickening, bonding, film samuwar, m m, danshi ri?ewa, emulsification da dakatarwa, da dai sauransu The al'ada kayayyakin ne man fetur sa, abinci sa, kullum sinadaran sa, Pharmaceutical sa da baturi sa CMC. Daga cikin su, ana amfani da CMC mai darajar baturi a matsayin abin ?aure zanen lantarki na batirin lithium, kuma bu?atunsa na kasuwa ya ?aru cikin sauri a cikin 'yan shekarun nan tare da ha?akar sabbin masana'antar kera motoci ta cikin gida.

Fasahar aiwatarwa

Tsarin samar da sodium carboxymethyl cellulose ya ha?a da hanyar matsakaici na ruwa, hanyar ?arancin ?arfi, hanyar slurry (hanyar ?arfi mai yawa) da sauransu. Mabu?in albarkatun ?asa sune cellulose mai ladabi, kuma bambancin dake tsakanin hanyar ruwa da na biyu shine "babu sauran sauran kwayoyin halitta kamar barasa a matsayin matsakaicin amsawa a cikin alkalization da etherification". ?imar fasaha ta hanyar matsakaicin ruwa ba ta da girma, amma tsabta da kuma maye gurbin kayan da aka samar ba su da yawa, kuma za'a iya amfani da su kawai a filin da ake bukata. High tsarki kayayyakin ma bukatar da za a mai ladabi, mai ladabi CMC yana da babban shamaki - ci-gaba kayan aiki zuba jari da kuma ?ara tsari zai muhimmanci tura up da kudin, slurry hanya ne mafi ci-gaba tsari.

Matsayin masana'antu

CMC tallace-tallace ya kusan shekara ?ari, da fasaha fasaha ne sosai balagagge kuma babu wani babban nasara ga shekaru masu yawa, nasa ne na gargajiya sinadaran kayayyakin, ba ga hankalin manyan sinadarai Enterprises, na yanzu kasashen waje samar da CMC Enterprises da Herklex (Ashland), gasar Lu, Japan takarda da sauransu. A cikin gida CMC masana'antu shiga cikin sauri hanya na ci gaba bayan 1998. Musamman, a farkon na 21st karni, da bukatar sodium carboxymethyl cellulose a cikin gida da kuma na duniya kasuwanni ne bun?asa, da kuma talakawan shekara-shekara girma kudi na cikin gida CMC amfani tsakanin 2006 da 2010 ya kai 17%, wanda ya spawned da yawa carboxymethyl kayan aiki a kusa da cellulose samar da sodium da kuma samar da cellulose tare da wani m masana'antu da kuma samar da sodium da yawa a kusa da kayan aiki. kololuwa, tafiyarsu iri daya ce. Bambanci tsakanin kamfanoni shine barga samar da albarkatun kasa mai arha, farashin aiki mai dacewa da muhalli da ingancin samfur.

Daga hangen lokacin shigar masana'antu, shigar da masana'antu ya fara a cikin 1998, ya ci gaba har zuwa 2016, kuma ya kai kololuwa a cikin 2014. Daga cikin su, 2001-2009 shine lokacin zinare na ci gaban masana'antar CMC na cikin gida, ana ci gaba da kafa sabbin masana'antu, kamfanoni na waje sun shiga. Daga 2010 zuwa 2016, taki da adadin kamfanoni suna canzawa, tare da duk lokacin da ba a saka hannun jari ba da kuma kololuwar saka hannun jari a cikin 2014. A cikin 2016, kodayake yawan fitarwa na gida na carboxymethyl cellulose da samfuran gishiri ya karu a hankali, matsakaicin farashin fitarwa ya fa?i zuwa ?asa mai tarihi. Bayan 2017, saka hannun jari a cikin masana'antar CMC na cikin gida ya yi sanyi sosai, tare da sabbin kamfanoni biyu kawai. Fasaha da samfuran su sun fi yin gasa. Misali, Hebi Fangrui Chemical an kafa shi ne ta hanyar kwasar kayan aikin kamfanin DuPont Danisco (Zhangjiagang) hydrophilic colloid na asali da fasahohi da ma'aikatan samar da kayayyaki. Fujian Meiyarui Sabon Kayayyakin Kamfani shine kawai kera samfuran ether na darajar baturi, don batir lithium Ningde sau don tallafawa kayan tallafi.

?arshe

1, ?arfin ?arfin masana'antar sodium carboxymethyl cellulose na cikin gida, da gangan saboda raguwar ci gaban kasuwar bu?atu, kamar fitowar masana'antar abinci ta cikin gida bayan 2017 zuwa cikin ?aramin saurin girma. Matsakaicin bu?atu a cikin wuraren aikace-aikacen gargajiya na al'ada zai haifar da gasa ga farashin da kuma kawar da ?arfin samarwa. Bayyanar sabon bu?atun zai ha?aka sabbin masana'antu da sabbin ?arfin samarwa, kamar Kamfanin Fujian Meiyarui Sabon Kayayyakin Kayayyaki da Shandong Lihong Baoguan Cellulose Co., LTD., wa?anda ke ha?aka layin samarwa na samfuran batir. 2, kyakkyawan samfurin ci gaban masana'antu shine ci gaba da ha?aka fasahar fasaha, kullum haifar da sababbin bu?atu, akwai rata na fasaha tsakanin masu fafatawa. Koyaya, matsalar ci gaba na masana'antar gargajiya shine cewa fasahar aiwatarwa ta tsaya tsayin daka, ha?akar bu?atu ya tsaya tsayin daka, kuma lokacin da yawancin masu fafatawa ke ha?uwa a matakin fasaha iri ?aya, ana bu?e gasar homogenization. Lokacin da ba za a iya ?ididdige abubuwan fasaha ba, ana bu?atar ?ir?ira wasu abubuwan ?ira na kasuwa. 3. ?addamar da sauran abubuwan kasuwa, irin su manyan dalilai, aiki, filaye da muhalli, sun dogara ga hannun marar ganuwa na kasuwa na dogon lokaci, kuma yana bu?atar dogara ga hannun da ake gani na manufofi: Gudanar da muhalli; ?ananan farashin rangwamen harajin fitarwa; Inganta ma'aunin ingancin samfur; ?aga ?ofar shigarwa don sabon ?arfin samarwa.