Elerlulose ether wani fili ne mai polymer tare da tsarin ether da aka yi da selulose. Kowane gluosyl zobe a cikin sel macromelecule ya ƙunshi ƙungiyoyin hydroxyl guda uku, ƙungiyar hydroxyl a cikin carbon na carbon na biyu, kuma an maye gurbinsu ta hanyar hydrocarbon na ether na ether na ether. Samfuri ne wanda ke da hydrogen na ƙungiyar hydroxyl a cikin selulose polymer an maye gurbinsu ta hanyar hydrocarbon. Cellulose shine polymer polymer fili wanda bai narke ba da narkewa ko narkewa. Bayan exterction, Cellulose na da narkewa cikin ruwa, tsararren alkali bayani da kwayar halitta, kuma yana da thermplallAlticity.
Cellulose shine polymer polymer fili wanda bai narke ba da narkewa ko narkewa. Bayan exterction, Cellulose na da narkewa cikin ruwa, tsararren alkali bayani da kwayar halitta, kuma yana da thermplallAlticity.
1.Nature:
Rashin daidaituwa na sile bayan etratrification canje-canje sosai. Ana iya narkar da narkar da ruwa, tsarma acid, yakkali na alkali ko abubuwan da ke tattare da shi. Sallan da ya dogara da abubuwa uku: (1) Halayen kungiyoyin, mafi sauƙin ether na ƙungiyar, da mafi sauƙin ether na ƙungiyar, da mafi sauƙi ether na suttura shine narke cikin ruwa; (2) Matsayin canzawa da kuma rarraba ƙungiyoyin Extelefie a cikin Macromelecule. Mafi yawan selulose za a iya narkar da su cikin ruwa a ƙarƙashin wani yanki na canzawa, da kuma matsayin canzawa shine tsakanin 0 da 3; (3) Matsayin Polymerization na Celululozation Elther, mafi girman digiri na polymerization, kasan ƙasa da narkewa; Ƙananan digiri na musanyawa da za a iya narkar da ruwa cikin ruwa, yada kewayon. Akwai nau'ikan sel mai yawa da suke da kyau tare da kyakkyawan aiki, kuma ana amfani dasu sosai a cikin gini, ciminti, fenti, turanci, magani, magani da sauran masana'antu.
2. Ci gaba:
Kasar Sin ita ce mafi girma a duniya da kuma masu amfani da sel mai amfani, tare da matsakaicin girma na shekara-shekara fiye da 20%. A cewar ƙididdigar farko, akwai kimanin kamfanoni 50 a cikin masana'antar samar da sel ether sun wuce tan 400,000, musamman sun rarraba su a Shandong, Hebei, Chongqing da Jiangara da Jiangara da Jiangara da Jiangqing da Jiangara. , Zhejiang, Shanghai da sauran wurare.
3. Bukatar:
A shekara ta 2011, karancin ikon mallaka na kasar Sin ya kusan tan 300,000. Tare da girma buƙatar sel mai inganci ELES a masana'antu kamar magani, abinci, da sinadarai na yau da kullun don wasu samfuran sel ba su ƙaruwa. , damar samarwa na MC / HPMC kusan tan 120,000 ne, kuma na HEC kusan tan 20,000 ne kimanin tan 20,000. Pac har yanzu yana kan cigaba da takarar mataki a kasar Sin. Tare da ci gaban manyan filayen mai daga waje da ci gaban kayan gini, abinci, sunadarai da sauran masana'antu, adadin da filin banɗaɗɗen shekara fiye da tan 10,000.
4. Classification:
Dangane da tsarin sunadarai na m, za a iya raba su cikin anionic anionic, cimec da kuma wadanda ba naiyayya ba. Dogaro da wakili na eheratic da aka yi amfani da shi, akwai seltymethyl methyl pellosel methyl, brelloxyl pellulose, grezyl Cellosehyl plelululose, Carboxymethyl Hyboxymosellyl Hybox da Pelnyl Pellinlulose, da sauransu Metyl Selelulose da Ethyl Cellose sun fi dacewa.
Methylcellulose:
Bayan an sake shi a auduga mai gyara tare da alkali, ether ether ana samar da shi ta jerin halayen da na methane chloride a matsayin wakili extomation. Gabaɗaya, matsayin canjin canji shine 1.6 ~ 2.0, kuma sifa ce da daban-daban digiri daban-daban. Yana cikin ethulule ether ether.
(1) Methylcellulose yana da narkewa a cikin ruwan sanyi, kuma zai zama da wahala a narke cikin ruwan zafi. Maganin ta ruwa mai ruwa yana da kwanciyar hankali a cikin kewayon pH = 3 ~ 12. Yana da dacewa da kyau tare da sitaci, guar gum, da sauransu da surfacits da yawa. Lokacin da zazzabi ya kai yawan zafin jiki, gection faruwa.
(2) Ruwa na riƙe sel methyl ya dogara da ƙwararrun adadin sa, danko, girman barbashi da ƙididdigewa. Gabaɗaya, idan adadin ƙari ne babba, ƙimar ƙarami ne, kuma ƙwararrun yana da yawa, ragin riƙe ruwa mai girma. Daga gare su, yawan ƙari yana da tasiri mafi girma a kan ƙididdigar riƙe ruwa, kuma matakin danko ba daidai gwargwado ga matakin riƙe mai riƙe da ruwa. Ragewar da aka rushe ya dogara da digiri na gyaran farfajiya na barbashi mai ɗorewa da ƙimar ƙarancin barbashi. Daga cikin abubuwan da ke sama na Allah da ke sama, methyl sel sel da hydroxyphropyl methyl sellulose yana da babban farashin riƙewa.
(3) canje-canje a cikin zafin jiki na iya shafan ruwan hawan ruwa na sel metyl. Gabaɗaya, mafi girman zafin jiki, mafi muni da ruwa riƙe. Idan turanci zazzabi ya wuce 40 ° C, za a rage yawan sel metyl, da matukar tasiri a gina turmi.
(4) Metyl Slelulose yana da tasiri mai mahimmanci akan aikin da kuma haɗin turmi. "Advesessess" Anan yana nufin karfin ɗaurin kurkuku ya ji a tsakanin kayan aiki na mai aiki da bango, wayewar ƙaƙƙarfan juriya na turmi. A adonani yana da girma, garkuwar garkuwar turmi yana da girma, kuma ƙarfin da ake buƙata da ma'aikatan da ake buƙata suna da girma, kuma aikin ginin ya yi kyau, kuma aikin ginin na turmi ba matalauta. Amfani da shi na selyl selululooe nelululose yana a matakin matsakaici a cikin samfuran celulose.
HydroxypylMethcelyphose:
Hydroxypoyl methyplulose ne na sel iri wanda abin fito da amfani na da sauri. Pellululose ne wanda ba shi da ionic ionic Mished Mixed da aka yi daga auduga mai gyara, ta amfani da propylene oplene a matsayin wakili na ophyl, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen exterification, ta jerin halayen extomation, ta jerin halayen exterification, ta jerin halayen exterifiation, ta jerin halayen exterifiation. Matsayi na canzawa gaba daya 1.2 ~ 2.0. Abubuwan da keta sun sha bamban dangane da rabo daga abun ciki na methoxyl zuwa hydroxypropyl abun ciki.
(1) hydroxypyl methylcellose yana sauƙin narkewa a cikin ruwan sanyi, kuma zai iya fuskantar matsaloli a cikin narkar da ruwan zafi. Amma yawan zafin jikinta a cikin ruwan zafi yana da muhimmanci sosai fiye da na sel methyl. Karatun a cikin ruwan sanyi shima ya inganta idan aka kwatanta da Methyl Pelullulose.
(2) danko na hydroxypropyl methylcellulopyl methylcellulose ne ya danganta da nauyin kwayoyin, da kuma mafi girma da nauyin kwayar halitta, mafi girma danko. Zazzabi yana shafar danko, kamar yadda zafin jiki yana ƙaruwa, danko ya ragu. Koyaya, tasirin babban danko da zazzabi yana ƙasa da na sel methyl. Maganinta yana da kwanciyar hankali lokacin da aka adana a zazzabi a ɗakin.
(3) Ruwa na Ruwa Hydroxypropyl methylcellulopyl methylcellulose ya dogara da ƙimar ƙwararrun ta, danko, da sauransu, da kuma yawan ƙarfin riƙewar ƙwayar cuta ya fi na cellulose na Metyl.
(4) hydroxypyl methylcellulose ne ya tabbata ga acid da alkali, da maganin aqueous bayani yana da kwanciyar hankali a cikin kewayon pH = 2 ~ 12. Caustic soda da ruwan lemun tsami suna da isasshen sakamako a kan aikinsa, amma alkali na iya hanzarta rushewa da rushewarsa da ɗanɗana dankanta. Hydroxypyl methylcelose ne barayi ga salts na kowa, amma lokacin da maida hankali ne na gishiri bayani yana da yawa, danko na hydroxypropyl methylcellulo bayani yana ƙaruwa.
(5) hydroxypyl methylcelose za a iya gauraye da ruwa mai narkewa mai ruwa don samar da ingantaccen bayani da mafi girma. Kamar giya na polyvinyl, sitaci educh, kayan lambu gum, da sauransu.
(6) hydroxypoylyl methylcellose yafi kyau enzyme juriya da methylellulose, kuma maganinta ba zai iya lalata da enzylellose ba.
(7) Adada tasirin hydroxypropyl methylcellillililulose zuwa turmi gini ya fi na methylellullulose.
Slellulose na Hydroxyl:
An yi shi ne daga auduga da aka girka tare da alkali, kuma an yiwa shi da ethylene osthida oxide a matsayin wakili ehithant a gaban iSopropancanol. Matsayinsa na canzawa gabaɗaya 1.5 ~ 2.0. Yana da karfi hydrophility kuma yana da sauƙin sha danshi.
(1) Sel sel slululose yana narkewa a cikin ruwan sanyi, amma yana da wahala a narke cikin ruwan zafi. Maganinta yana da kwanciyar hankali a tsananin zafin jiki ba tare da glelling. Ana iya amfani da shi na dogon lokaci a ƙarƙashin babban zazzabi a cikin turzurrika a cikin turmi, amma riƙe ta ruwa tayi ƙasa da na sel methyl.
(2) Sel sel sel ya tabbata ga Janar Acid da Alkali, da Alkali na iya hanzarin rushewarsa da ɗanɗana dankanta. Takaitawarsa cikin ruwa ya dan kara muni da sel methyl da hydroxypropyl methyl selulose.
(3) Sel sel: pellulose sel mai kyau yana da kyakkyawan aikin turmi, amma yana da lokaci mai tsayi don ciminti.
(4) aikinSlell Pelloxyl SelWadanda wasu kamfanoni na gida a bayyane yake ƙasa da na sel methyl saboda babban abun ciki da wadatar ruwa.
(5) mildew na maganin ruwa mai ruwa na sellinllulose yana da mahimmanci. A zazzabi na kimanin 40 ° C, mildew na iya faruwa a cikin kwanaki 3 zuwa 5, wanda zai shafi aikinta.
Carboxymose CarboxyMethyl:
Enericuluse ether na Lonic an yi shi ne daga fibers na halitta (auduga, da dai sauransu) bayan maganin alkalium monochloroacetatate azaman wakili na mayaƙa, kuma yana fuskantar jerin hanyoyin. Matsayi na canzawa shine gaba daya 0.4 ~ 1.4, kuma wasan kwaikwayon ya shafi tsarin canzawa.
(1) Carboxymose Carboxymeththyl shine mafi yawan hygroscopic, kuma zai ƙunshi ƙarin ruwa lokacin da aka adana a ƙarƙashin yanayin gaba ɗaya.
(2) Carboxymose na Carboxuloous bayani ba ya haifar da gel, kuma danko ya ragu tare da karuwar zazzabi. Lokacin da yawan zafin jiki ya wuce 50 ° C, mai danko ba zai iya yiwuwa ba.
(3) Zunanta ya sha wuya sosai. Gabaɗaya, ana iya amfani dashi a cikin turmin-na tushen gypsum, amma ba a cikin turmi da ke da tushe ba. A lokacin da sosai alkaline sosai, zai rasa danko.
(4) Kokarinsa na ruwa ya zama ƙasa da sel metyl. Yana da sakamako mai ritaya akan turmi na gypsum kuma yana rage ƙarfinta. Koyaya, farashin ƙwayar carboxymose yana da ƙasa da ƙarancin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwallo.
Cell alkyl ether:
Wakilin Wakilai sune sel methyl da ethlulose na ethyl. A cikin masana'antu na masana'antu, methyl chloride ko ethyl chloride an yi amfani da shi gaba ɗaya azaman wakili na gaggafa, da amsawar kamar haka:
A cikin dabara, r yana wakiltar ch3 ko C2h5. ALKI TATTAUNAWA KADA KA YI KYAUTA KYAUTATAWA, amma kuma yana shafar amfani da Alkyl Halides. Thearancin taro na alkali, da karfi da hydrolysis na alkyl Haide. Don rage amfani da wakili na ETERTE, dole ne a ƙara alkali da alkali. Koyaya, lokacin da aka rage yawan alkyabbar alkali sosai, an rage tasirin kumburi na selulose, wanda ba zai iya amfani da hakkin eBhoration ba, kuma saboda haka ana rage yawan eheritation. A saboda wannan dalili, mai da hankali na lye ko daskararre lye ana iya ƙarawa a lokacin da. Maimaitawa yakamata ya kasance yana da motsawa mai kyau da kuma na'urar mai ɗorewa saboda alkali za a iya rarraba alkali. Hakanan ana amfani da sel pellose da yawa, m da kariya da Colloid da sauransu, da kuma yin amfani da kayan abinci, da kuma hade da slustory da aka yi amfani da shi don sarrafa lokacin saiti da ƙaruwa. Officigearfafa farko, da sauransu petculose kayayyakin suna da babban ƙarfin injiniya, sassauƙa, ƙarfin hali da juriya sanyi. Low-sauƙaƙe Ethyl seluloose ne mai narkewa cikin ruwa da kuma samfuran maye, da samfuran da aka maye gurbinsu suna narkewa a yawancin abubuwan da ke tattarawa. Yana da kyakkyawar dacewa da resins daban-daban da filastik. Ana iya amfani da shi don yin tristoci, fina-finai, vilatshes, m, da mambobin hidimar hydroxyl na iya inganta kayan aikinta da ke sama ya bambanta da yanayin m da rabo daga Alkyl zuwa Hydroxyal ƙungiyoyi.
Cellulose Hydroxyalm Ether:
Wakilai ne ke hydroxyl sel da hydroxypropyl pellose. Etertardate ETERTALolin suna epoxides kamar ethylene oxide da propylelene openlene. Yi amfani da acid ko tushe a matsayin mai kara kuzari. Manufar masana'antu ita ce ta bata alkaluloe alkali tare da ETherhification Elathultation: Sellllulose na Hydroxyl tare da darajar sel mai girma yana narkewa a cikin ruwan sanyi da ruwan zafi. Slerlulopropyl Slellulose na sel mai girman gaske shine kawai narkewa a cikin ruwan sanyi amma ba cikin ruwan zafi ba. Za'a iya amfani da Sellululose na Hydroxyl a matsayin mai kauri don mayafin suttura, bugu na rubutu da kayan shafa, kayan saƙo da kayan adon takarda, adhe da kariya da kayan kariya. Amfani da sel na hydroxypypyl pelululopyl yayi kama da na sel na hydroxyl. Za'a iya amfani da sel ta slelululopopropypyl tare da ƙimar ƙarancin canji a matsayin compceuticical compceutical, wanda zai iya samun duka ridagin da ke da alaƙa da kuma abubuwan da ke ruɗaɗɗe.
Carboxymose Carboxymethyl PLELLUOSEL, THE Ingilishi raguwa CMC, gabaɗaya ya wanzu a cikin hanyar sodium gishiri. Wakilin Eter na Eterateria shine Monochloroacetic acid, da amsawar kamar haka:
Carboxymose CarBoxymose shine mafi yawan amfani da sel mai narkewa. A da, ana amfani dashi azaman laka, amma yanzu an ƙara amfani da shi azaman kayan carboxulose, kayan kwalliya, da kuma a matsayin masarar bramics da molds.
Polyanionic cellulose (pac) sel ne sel mai kyau na ionic kuma shine samfurin madadin Carboardtethylululose (CMC). Fari ne, kashe-fari ko dan kadan rawaya foda ko granule, mara guba, mai sauƙin narke cikin ruwa don samar da ingantaccen yanayin kwanciyar hankali, yana da sauki narke kwanciyar hankali da kuma juriya da gishiri, da kuma karfin kwayar karuwa. Babu mildew da lalacewa. Yana da halayen tsarkakakkun tsarki, babban digiri na musanyawa, da kuma rarraba rarraba sasalin. Ana iya amfani da shi azaman Binder, Thickener Maimaitawar Siffar, Rayayye Mai Ruhion, wanda zai iya amfani da kayan kwalliya, wanda zai iya amfani da kwanciyar hankali da haɗuwa da tsari mafi girma.
Cyanoethyl PRLEL shine samfurin Celylulose da acrylonitrile karkashin catalysis na alkali.
Cyanoethyl PRLELulise yana da babban abin da ya yanke shawara da ƙarancin asara kuma ana iya amfani dashi azaman matrix na phosphor da acikin fitilun. Ana iya amfani da karancin Cyanethyl na Cyanethulyl a matsayin insulate takarda don masu canzawa.
Babban barasa mai albarka na 3
Za'a iya rarraba hanyoyin shirye-shiryen sel sel za a iya zuwa hanyar Matsaka ta ruwa, hanyar da ke da ƙarfi, hanya mai ƙarfi, hanya mai ƙarfi da haɗuwa da hanyoyin gas.
5.PreSacation manufa:
Babban α-sel α ne aka dafa shi da alkaline bayani don lalata karin hydrogen, sannan ka amsa da maniyyi don samun Elerulose Elther. Tempentenfent ETERENTALolin sun haɗa da Hydrocarbon helies (ko sulfates), epoxides, da Β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da β da kuma β da β da β da β da kuma β da β da β da kuma β da β da β da β da kuma β da kuma β da kuma β da kuma β da β da kuma β da kuma β da kuma β da kuma β da kuma β da kuma β
6.Ka aikata:
Abun adali yana taka muhimmiyar rawa wajen inganta aiwatar da ginin bushewar bushe, da kuma asusun fiye da 40% na kayan maye a cikin turffa mai bushe. Ana kuma wadatar da wani bangare na hanji a kasuwar cikin gida da ke masana'antar, da kuma sashe na mai ba da kaya kuma ana bayar da shi. A sakamakon haka, farashin busassun kayan m-gauraye suna da girma, kuma yana da wuya a santa da morlyry na kowa da kuma filashi morluter tare da babban adadin. Kayayyakin kasashe masu tasowa suna sarrafawa ta kamfanoni na kasashen waje, da kuma masana'antun turɓaya masu hade suna da ƙarancin riba da ƙarancin farashi; Aikace-aikacen abokan adawar da basu da tsari na tsari, bincike na bin tsarin kasashen waje.
Wakilin riƙe da wakili shine mabuɗin don inganta aikin riƙewa na ruwa mai gauraya-dillalin, kuma yana kuma ɗayan manyan mahimman kayan maye gurbin busassun kayan maye. Babban aikinpel etherRiƙe ruwa ne.
Elethulose ether shine gaba ɗaya kalmar don jerin samfuran samfuran da aka samar da amsawar alkali sel selulose da Eter Eterate a ƙarƙashin wasu halaye. An maye gurbin alkali na alkali ta alkalate daban-daban don samun fasel daban-daban. Dangane da kayan adon ionization na m, pelullulose za a iya raba kashi biyu: Ionic (kamar yadda Selloxyl Carboxulose) da kuma baƙon Sellulose). Dangane da nau'in m, ether ether za a iya raba shi zuwa Monoether (kamar sel na methyl) da kuma gauraye ether methyl selululose). Dangane da rarrabe daban-daban, za'a iya raba shi zuwa ga sikelin ruwa (kamar sel na hydroxyl) da kuma samar da kayan aikin kwayar cuta (kamar ethyl sellulose). Rushewar turmi na bushewa galibi shine silli mai narkewa, da kuma sel mai narkewa ruwa mai narkewa zuwa nau'in bugun ruwa da nau'in tsadewa da tsadewa.
Hanyar aiwatar da aikin sel na ether a turmi kamar haka:
(1) Bayan ether ether a cikin tursassi an narkar da a cikin ruwa, ana tabbatar da rarraba kayan ciminti, kuma yana sa tsarin ƙwayar cuta, kuma yana inganta ƙwayar ƙwayar ƙasa, kuma yana inganta ƙwayar ƙwayar ƙasa, sannan kuma yana inganta ruwan juzu'i, kuma yana inganta ƙwayar ƙwayar ƙasa, kuma yana inganta ƙwayar ƙwayar ƙasa, kuma yana inganta ruwan achoures a lokacin haɗuwa.
(2) Saboda tsarin kwayoyin halitta, maganin eter na samar da danshi a cikin turb ɗin ba mai sauƙin yi da sauƙi don rasa, kuma sannu a hankali turmi tare da riƙe ruwa da aiki.
Lokaci: Jan-10-2023