Ellyling eth ether ne mai narkewa da aka yi da sel na halitta kamar albarkatun ƙasa ta hanyar siginar sinadarai. Cellulose ether wani yanki ne na asali na sel na halitta, peltaukar samar da eth da kuma kayan aikin roba daban, kayan aikinta na cellulose, mahimman abubuwan pelymer. Saboda ƙirar tsarin sel na halitta, sel da kansa ba shi da ikon yin amsawa tare da Eter. Amma bayan lura da wakilin kumburi, da karfi hydrogen tsakanin sarkar kwayar cuta ta cikin Alkalixyl ƙungiyar, oh rukuni zuwa - ko rukuni.
Abubuwan da ke na ƙirar sel masu kafa suna dogaro da nau'in, lamba da rarraba masu maye. Kalmar eth eth eth eth eth eth ethe ta kuma dogara da nau'in masu maye gurbin, digiri na Eteratation, za a iya rarrabewa da aikace-aikacen da alaƙa da su. Dangane da nau'in masu maye a kan sarkar kwayoyin, ana iya rarrabu cikin sarkar ether da gauraye. Yawancin lokaci ana amfani da MC a matsayin ether guda ɗaya, yayin da HPMC babban ether ne. PRELLUSEL SCHELUSE ERTHER MC shine yanki na glucose na halitta a kan hydroxyl schoppyl na ethetl shine kashi a kan hydroxyl naúrar Hydroxypoys an maye gurbin samfurin, tsarin tsari na tsari ne [c6h7o2 (Oh) (OHC2CH (OH) CH3] N]
Daga sifar za a iya rarrabu zuwa nau'in ionic da nau'in ba ionic ba. Elericle ruwa mara narkewa an haɗa shi da alkyl eth eth ether da hydroxyl alkyl one biyu jerin iri. Ionic cmc akalla ana amfani dashi a roba, rubutu, bugu, bugu, abinci da cin abinci mai amfani. Wanda ba ionic MC, HPMC, Hemc da kuma wasu akafi amfani a cikin kayan gini, marixan sakin siminti, sunadarai na yau da kullun da sauran bangarori. Kamar yadda wakilin Thickening, wakilin riƙewar ruwa, mai zane, watsawa, wakili na samar da fim.
Kirkirar Cellulose
A cikin samar da kayan gini, musamman bushe hade da turke, cellulose eth ethable matsayi mai ba za'a iya ba da shi ba, musamman turmi ne mai mahimmanci.
Muhimmin rawar da sel mai narkewa a cikin turmi na turmi yana da bangarori uku, ɗayan shine kyakkyawan tsarin turmi da fari shine batun hulɗa da ciminti.
Rugun Sell Ather, ya dogara da tushe na hydroscopicity, tsarin turmi na turmi, kayan turmi na zamani. Rufin Ruwa na Ellulose ya fito ne daga karancin karfe da narkewar cellulose da kanta. Sanannen abu ne cewa ƙwayoyin kwayoyin kwayoyin halitta, kodayake suna ɗauke da babban adadin masu haɓaka oh, waɗanda ba su da matsala cikin ruwa saboda tsarin zurfin lu'ulu'u ne. Iyakar hydryl na Hydroxyl su kadai bai isa ya biya wa mai ƙarfi ta hanyar haɗin Hydrogen da sojojin Van Der Wars ba. A lokacin da aka gabatar da m sarkar, ba kawai masu maye gurbin su lalata sarkar ta hydrogen ba, har ma da haɗin hydrogen hydrogen sun karye saboda lokacin da ake sauya sasarin da ke tsakanin sarƙoƙi mai sauƙi. Mafi girma sasalin ne, mafi girma nesa tsakanin kwayoyin. Mafi girma halakar da hydrogen sakamako mai hydroce, faɗaɗa na lattice na lattice, mafita a cikin ethulose na sel mai narkewa, da samuwar mafita. Kamar yadda zafin jiki ya tashi, hydration na polymer ya ragu da ruwa tsakanin sarƙoƙi ana fitar da shi. Lokacin da isasshen tasirin ya isa, kwayoyin suna fara tara da gel na ninka a cikin hanyar sadarwa mai girma uku. Abubuwan da suka shafi ribar ruwa na turmi ya haɗa da ƙwayar ƙwayar ether Enether, sashi, ƙarancin barbashi da zazzabi sabis.
Babban danko na ethther eth, mafi kyawun aikin riƙewar ruwa, danko na maganin polymer. The molecular weight (degree of polymerization) of polymer is also determined by the length and morphology of the molecular structure of the chain, and the distribution of the number of substituents directly affects the viscosity range. [Etsa] = KM Alfa
Daidaici na Maganin Polymer
M plolymer kwayoyin nauyi
A halin Polymer na akai
K Tabbatarancin Kejara
Maganin polymer ya dogara da nauyin kwayoyin na polymer. Gano da kuma maida hankali ne na selululos ether mafita suna da alaƙa da aikace-aikace iri-iri. Sabili da haka, kowane ether na sel yana da ƙayyadaddun dankalin tantancewa da yawa, ƙa'idar Tabbatarwa ita ma ta kasance ta hanyar lalata sarkar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar alkalulak.
Don girman barbashi, da finer da barbashi, mafi kyawun riƙe ruwa. Manyan barbashi na sel eth eter Conttom da ruwa, saman nan da nan ka narke da kuma samar da kwayoyin halitta daga cigaba da mafita ko kuma tsawon lokaci mai tsayi. Ulubility na ethululululose eth eth shine ɗayan dalilai ne don zaɓar ether ether.
Thickening da fari na sel ether
Sakamakon na biyu na ether - thickening ya dogara ne akan: Cellulose na ether palymerization digiri, matsewar bayani, ƙimar kai, zazzabi da sauran yanayi. Dukiyar Gebation na mafita ta musamman ce ta alkyabbar alkyabbar alkyl da abubuwan da suka dace. Halayen Gebalet suna da alaƙa da matsayin canzawa, daidaitawa da ƙari. Don Hydroxyl alkyl alwyl movefied abubuwan da aka gyara, gel kadarorin gel kuma suna da alaƙa da matakin gyara na Hydroxyl alkyl. Don mafi kyawun maganin ƙarancin danko da HPMC na iya shirya 10% -15% bayani kawai, kuma yawanci ana iya shirya shi sau 1% -10% kawai za'a iya shirya shi da 1% -2% bayani. Babban kwayoyin halitta mai nauyi Elther Thickeko karfi, iri ɗaya na mafita na bayani, za a iya bayyana irin kayan aiki daban-daban kamar haka, [× 10-2 (DPN) 0.92, DPN ita ce matsakaicin tsarin polymerization na babban. Karancin ƙwayoyin cuta mai nauyi mai nauyi don ƙara ƙarin don samun ƙarin tabbatar da ƙwararren likita. Dangin dankalinta ba shi da dogaro ga ƙimar karfi, babban danko don cimma burin danko, da adadin da aka buƙata don ƙara ƙasa, danko ya dogara da ƙarfin kwaɗayi. Sabili da haka, don cimma wani daidaito, wani adadin sel ether (maida hankali ne na bayani) da kuma danko) kuma dole ne a tabbatar da danko na bayani. Zaɓin zafin jiki na mafita ya ragu da layi tare da karuwar taro na mafita, da kuma gesain ya faru a zazzabi a daki bayan ya isa wani taro. HPMC tana da babban taro na gere na zazzabi.
Daidaitawa kuma za'a iya gyara shi ta hanyar zaɓar girman barbashi da kuma sel mai gida tare da digiri daban-daban na gyara. Abin da ake kira gyara shi ne gabatarwar kungiyoyin Hydroxyl a wani takamaiman canzawa a kan tsarin kasusuwa na MC. Ta hanyar canza ƙimar kusancin dangi na masu maye, wato, siginar DS da maɓallin DS da Hukumar Hydroxyl. An buƙaci kaddarorin sel na sel ta canza ƙimar kusancin dangi na nau'ikan nau'ikan iri biyu.
dangantakar da ke tsakanin daidaito da canji. A cikin hoto na 5, ƙari na etherulose ether yana shafar amfani da ruwan turywa da kuma canza matakan ruwa da ciminti ruwa, wanda shine tasirin da kuka tayar da hankali. Mafi girma sashi, da ƙarin amfani da ruwa.
Cellulos Eters da aka yi amfani da su a kayan gini na powdery dole ne narke cikin sauri a cikin ruwan sanyi kuma samar da tsarin tare da daidaiton daidaitawa. Idan da aka ba da ƙimar karfi har yanzu yana da fure da kuma collodidal ne mai sassauci ko ingantaccen samfurin inganci.
Akwai kuma kyakkyawan dangantaka mai kyau tsakanin ciminti slurry daidaito da kuma sashi na ethululose ether, mafi girma selulose zai iya sosai girma sosai game da tasirin.
Cellulous etherome bayani tare da ingantaccen danko yana da babban hoto, wanda shine ɗayan halayen sel ether. Mafita na Aqueous na MC Kuyi polymers yawanci suna da rikice-rikice na ƙasa, ba da ruwa mai ruwa a ƙasa da ruwan zafin jikinsu ba, amma kaddarorin kwarara a ƙananan ƙimar ƙanƙara. Tsararre yana ƙaruwa tare da karuwar nauyin kwayar halitta ko maida hankali na sel kuma yana da 'yanci na nau'in maye da digiri. Sabili da haka, sel waɗanda suke na iri iri iri guda, ko HPMC ko HPCC, koyaushe suna nuna kaddarorin rheoly rhecolation muddin kuma akai-akai. Lokacin da zazzabi yana ƙaruwa, ana samar da gel na tsari da kuma gudummawar kwararar kaya ta faruwa. PRELLUOS ELES tare da babban taro da ƙarancin danko da kuma nuna alamun ƙwararru ko da ƙasa da zazzabi na gel. Wannan dukiyar tana da fa'ida ga aikin ginin turɓara don daidaita kwarara da gudana rataye dukiya da gudana rataye dukiya. Yana buƙatar yin bayani a nan cewa mafi girman danko na ethther, mafi kyawun riƙewar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta, wanda ya rage yawan tasirinsa da aikin ginin. Mafi girman danko, mafi bayyane game da tasirin turmi, amma ba cikakken dangantakar dangantakar ba ce. Wasu ƙarancin danko, amma ƙayyadadden ƙwayar sel ether a cikin inganta tsarin tsarin rigar yana da ƙarin kyakkyawan aiki, tare da karuwa na danko, mai samar da kariya ta ruwa, mai ɗaukar ruwa.
Lokacin Post: Mar-30-2022