Cellulose ether wani nau'i ne na polymers masu narkewa da ruwa wanda aka samo daga cellulose, wanda shine babban tsarin tsarin ganuwar kwayoyin halitta.Cellulose ether yana da ƙayyadaddun kaddarorin da yawa, gami da babban riƙe ruwa, kauri, ɗaure, da ikon ƙirƙirar fim.Waɗannan kaddarorin suna sa ether ɗin cellulose ya zama muhimmin sashi a yawancin masana'antu, magunguna, da samfuran kulawa na sirri.

Ɗaya daga cikin mahimman kaddarorin ether cellulose shine danko, wanda ke nufin juriya na ruwa don gudana.Danko wani muhimmin siga ne wanda ke shafar aiki da aikace-aikacen ether cellulose a cikin samfuran daban-daban.A cikin wannan labarin, za mu tattauna danko na ether cellulose, ciki har da ma'auni, abubuwan da suka shafi shi, da aikace-aikacensa a cikin masana'antu daban-daban.

Ma'auni na Danko na Cellulose Ether

Ana auna dankowar ether ta hanyar amfani da viscometer, wanda shine kayan aiki wanda ke auna yawan kwararar ruwa a ƙarƙashin rinjayar nauyi ko ƙarfin aiki.Akwai nau'ikan viscometers da yawa, waɗanda suka haɗa da juyawa, capillary, da viscometers oscillatory, kowanne yana da fa'idarsa da gazawarsa.

Viscometers na jujjuyawa sune kayan aikin da aka fi amfani dasu don auna dankowar ether cellulose.Waɗannan kayan aikin suna auna juzu'in da ake buƙata don jujjuya igiya ko rotor da aka nutsar a cikin ruwa a tsayin daka.Sannan ana ƙididdige danko bisa alakar da ke tsakanin juzu'i da saurin juyawa.

Capillary viscometers, a gefe guda, suna auna lokacin da ake buƙata don ƙayyadaddun ƙarar ruwa don gudana ta cikin kunkuntar bututun capillary ƙarƙashin rinjayar nauyi ko matsi.Sannan ana ƙididdige danko bisa ga dokar Poiseuille, wanda ke da alaƙa da yawan kwarara zuwa danko, diamita na bututu, da matsi.

Ana amfani da viscometers na oscillatory, waɗanda ke auna nakasar da dawo da wani ruwa a ƙarƙashin matsananciyar damuwa na sinusoidal, don auna hadadden danko na ether cellulose, wanda shine danko mai dogara da mita.

Abubuwan Da Suka Shafi Dankowar Cellulose Ether

Dankowar ether cellulose yana tasiri da abubuwa da yawa, ciki har da nauyin kwayoyinsa, matakin maye gurbinsa, maida hankali, zafin jiki, da kuma juzu'i.

Nauyin kwayoyin halitta: Dankin ether na cellulose yana ƙaruwa tare da haɓaka nauyin kwayoyin halitta, yayin da mafi girman nauyin kwayoyin polymers suna da dogon sarƙoƙi waɗanda ke haɗuwa da juna, wanda ke haifar da karuwar juriya ga gudana.

Matsayin maye: Matsayin maye gurbin (DS) na ether cellulose, wanda ke nufin adadin rukunin hydroxyl da aka maye gurbinsu da rukunin glucose a cikin sarkar cellulose, shima yana rinjayar danko.Yayin da DS ke ƙaruwa, dankon ether na cellulose yana ƙaruwa saboda ƙarar sarkar sarƙoƙi da hulɗar intermolecular.

Tattaunawa: Dankin ether na cellulose yana ƙaruwa tare da haɓaka haɓakawa, yayin da babban taro yana haifar da ƙarar sarkar sarkar da hulɗar intermolecular.

Zazzabi: Dankin ether na cellulose yana raguwa tare da ƙara yawan zafin jiki, yayin da yanayin zafi mai girma ya haifar da ƙara yawan motsin kwayoyin halitta da rage hulɗar intermolecular.

Yawan karaya: danko na eth et arh et arh et arher, a matsayin mafi girman ƙimar ƙimar sarkar da rage juriya zuwa gudana.

Aikace-aikacen Cellulose Ether a Masana'antu daban-daban

Cellulose ether ana amfani dashi sosai a masana'antu daban-daban saboda abubuwan da ke da su na musamman, gami da danko.Wasu daga cikin mahimman aikace-aikacen ether cellulose a cikin masana'antu daban-daban an tattauna su a ƙasa.

Gina: Ana amfani da ether cellulose azaman mai kauri, wakili mai riƙe ruwa, da ɗaure a cikin samfuran gini kamar siminti, turmi, da gypsum.Yana inganta aikin aiki, daidaito, da mannewa na waɗannan samfurori, yana haifar da ingantaccen aiki da dorewa.

Pharmaceuticals: Ana amfani da ether cellulose azaman abin haɓakawa a cikin ƙirar magunguna kamar allunan, capsules, da creams.Yana inganta haɓakawa, damfara, da danko na abubuwan da aka tsara, yana haifar da ingantaccen isar da magunguna da kwanciyar hankali.