Ellyling eth ether ne mai narkewa na roba da aka yi daga sel na halitta ta hanyar gyara sunadarai. Cellulose eth eth eth eth ethuwa ne na allo na halitta. Samar da eth eth ether ya bambanta da polymers na roba. Abu mafi kyau kayan sile ne cellulose, fili na halitta. Saboda ƙwararren keɓaɓɓiyar ƙwayar ƙwayar halitta, sel kanta ba ta da ikon yin amsawa tare da wakilai na extomation. Koyaya, bayan lura da wakilin kumburi, da karfi hydrogen hade tsakanin sarƙoƙi na shinkroxyl ya zama mai amfani da alkirli mai zuwa. Sami ether.
Abubuwan da ke na ƙirar sel masu kafa suna dogaro da nau'in, lamba da rarraba masu maye. Hakanan rarrabe sel ELES ita ma aka danganta da irin saƙo, digiri na Eteratation, ƙila da kuma kayan aikin aikace-aikace. Dangane da nau'in masu maye a kan sarkar kwayoyin, ana iya kasu kashi Monoether kuma gauraya ether. Mc muna amfani da shi shine monoether, kuma HPMC ya gauraya ether. Ellhuloselululockell Pref ether MC shine samfurin bayan ƙungiyar hydroxyl a kan glucose na glucose na asalin sel na zahiri an maye gurbinsu da Metoxy. Samfurin da aka samo ta hanyar sauya wani ɓangare na ƙungiyar hydroxyl akan rukunin tare da ƙungiyar metoxypyl. Tsarin tsari shine [c6h7o2 (oh) 3-mn (oh3ch (oh) ch3]
A cikin sharuddan solubility, ana iya raba shi zuwa ionic da ba ionic. Ruwa mai narkewa ba shi ne na Eionic ELEST Ionic cmc akalla ake amfani dashi a cikin kayan wanka na roba da bushewa, abincin abinci da mai. Ba a yi amfani da MC ba, HPMC, HEMC, da sauransu a cikin kayan gini, sunadarai, sunadarai, masu yin rijistar ruwa, warkewar samar da fim, warke.
Ragewar ruwa na riƙe da sel
A cikin samar da kayan gini, musamman turmi na busassun, etelulose yana taka rawar gani, musamman a cikin turɓayar na musamman (kayan haɗin abu ne kuma mai mahimmanci.
Muhimmin matsayi na sel mai narkewa a cikin turmi na turmi yana da fannoni uku, ɗayan yana da ƙarfin turmi da kuma na uku shine hulɗa da ciminti.
Sakamakon riƙe da ruwa na ƙwayar celulose ya dogara da shayar da ke ciki, da kuma lokacin da turmi, da lokacin buƙatar tsarin saiti. Rufin Ruwa na Eleulose Elther kanta ta fito daga narkewa da fitilar sel a kanta. Kamar yadda dukkanmu muka sani, kodayake kwayoyin kwalin kwayoyin halitta ta ƙunshi babban adadin hydrable ohungiyoyi, ba a narkewa cikin ruwa ba, saboda tsarin selulose yana da babban digiri na lu'ulu'u. Iyakar hydryl na Hydroxyl su kadai bai isa ya rufe pains mai ƙarfi da kuma sojojin Van Warals ba tsakanin kwayoyin. Saboda haka, kawai ya kumbura amma ba ya narke cikin ruwa. Lokacin da aka gabatar da m a cikin sarkar kwayoyin, ba kawai m sarkar sarkar ba ne, har ma da Intercain hydrogen an lalata shi saboda lokacin da ake maye gurbin tsakanin sarƙoƙi mai sauƙi. Babban m, mafi girma nesa tsakanin kwayoyin. Mafi girma daga nesa. Mafi girma sakamakon lalata shaidu na hydrogen, ethulose iretanel ya zama mai narkewa bayan an samar da mafita da mafita. Lokacin da zazzabi ya tashi, hydration na polymer rauni, kuma ruwan tsakanin sarƙoƙi ya motsa. Lokacin da isasshen haske ya isa, kwayoyin sun fara tara, suna samar da gel uku na gel uku da aka nada. Abubuwan da suka shafi kawar da ruwa na turmi sun hada da danko na ethule ether, wanda aka kara, da darajar barbashi da yawan zafin jiki.
A mafi girman dankowar ether, mafi kyawun aikin riƙewar ruwa, da kuma mafi girman danko na maganin polymer. Ya danganta da nauyin kwayar cuta (digiri na polymerization) na polymer, an kuma ƙaddara shi da tsawon sarkar da kuma girman sarkar da kuma girman silsients kuma kai tsaye yana shafar kewayon danko. [η] = kmα
[ask dankalin turawa na kwayar cutar polymer
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A halin Polymer na akai
K Tabbatarancin Kejara
Dalilin maganin polymer ya dogara da nauyin kwayoyin na polymer. Gano da kuma maida hankali ne na maganin Elthulose yana da alaƙa da aikace-aikacen a fannoni daban-daban. Sabili da haka, kowane ether na sel yana da ƙimar danko daban daban, kuma daidaitawa na danko da lalata ne da lalata ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar Alkali, wato, ƙwararren sarƙoƙin Cellulose na alkalami.
Mafi girma adadin ether kara da kara zuwa turmi, mafi kyawun aikin riƙewa, da kuma mafi girman danko, mafi kyawun aikin ribar ruwa.
Don girman barbashi, da finer da barbashi, mafi kyawun riƙe ruwa. Duba Hoto 3. Bayan babban barbashi na ethululose da ruwa, farfajiya nan da nan ya ga gel don kunsa gel don hana kayan ruwa daga ci gaba da infiltrate. Kasa da kayan watsawa na watsawa, yana haifar da girgije mai narkewa ko agglomerates. Yayi tasiri sosai Ruwan ruwayar sel, da kuma warwarewar shine ɗayan dalilai don zaɓin pel.
Thickening da fari na sel ether
Na biyu aikin ether - thickening, ya dogara da: matsayin polymerization ether, celarfin bayani, yawan bayani, zazzabi da sauran yanayi. Dukiyar gudummawar ta hanyar maganin ta musamman ce ta alkyabbar alkyabbar alkyl da abubuwan da suka dace. Kayayyakin Gane Note yana da alaƙa da matsayin canji, daidaitawa da ƙari. Don hydroxyalkyl gyara abubuwan da aka gyara, da gel kadarori ma suna da alaƙa da matakin canji na hydroxyaldal. Don ƙarancin danko MC da HPMC, 10% -15% na iya shirya 5% -10% bayani na eth eth ethululose suma kawai yana da graded tare da 1% -2% bayani. Elerarfin kwayar halitta mai nauyi mai nauyi yana da ingancin thickening sosai. A daidai wannan bayani, polymers tare da ma'aunin kwayoyin halitta daban-daban suna da danko daban-daban. Babban digiri. Za'a iya samun danko da aka yi niyya ta hanyar ƙara yawan adadin ƙwayoyin ƙwayar ƙwayar ƙwayar ƙwayoyin cuta mai nauyi. Haɗinsa yana da ƙananan dogaro akan ƙimar karfi, da kuma babban danko ya kai maƙarƙashiyar danko, kuma adadin karamar da ake buƙata ya zama ƙanana, kuma amsar ta dogara da ƙarfin kwaɗayi. Saboda haka, don cimma wani daidaito, wani adadin sel ether (maida hankali ne da maganin) da kuma danko) dole ne a tabbatar da tabbacin. Gell na zazzabi na mafita kuma yana rage layi ɗaya tare da karuwa na taro na mafita, da kuma gel a dakin da zazzabi bayan isa wani taro. A hankali maida hankali ne na hpmc ne in mun gwada da girma a zazzabi a daki.
Daidaitawa kuma za'a iya gyara shi ta hanyar zabar girman barbashi da kuma zabar sel wanda yake da digiri daban-daban. Abin da ake kira gyara shine gabatar da takamaiman matakin musanyawa na kungiyoyin hydroxykyl a kan tsarin kasusuwa na MC. Ta hanyar canza halayen sasalin dangi na biyu, wato, siginar DS da MS Sandoman dabi'un da muke faɗi. Za'a iya samun bukatun bukatun mai yawa na ether na sel ta hanyar canza ƙimar ƙwayoyin dangi na zaɓaɓɓun mutane biyu.
Cellulos Eters da aka yi amfani da shi a kayan gini na abinci dole narkewa cikin ruwa da sauri a cikin ruwan sanyi kuma suna samar da daidaito ga tsarin. Idan aka ba da takamaiman adadin ƙara, har yanzu ya zama babban toshe da kuma toshewar katako, wanda shine samfurin ingancin inganci ko mara inganci.
Akwai kuma kyakkyawan dangantaka mai kyau tsakanin daidaito na manna da kuma sashi na ether. Cellulose ether zai iya ƙara haɓakar turmi. Mafi girma sashi, yafi bayyana sakamako.
Babban bayani-danko-danko ɗan lokaci-kai yana da babban bayani, wanda kuma babban halaye ne na ethululose. Mafita na Aqueous na MC Polymers yawanci suna da rikice-rikice na ɓacin rai da baƙon abu a ƙasa da zafin jikinsu na gel, amma kayan kwarjinin New Newtian. Tsararre yana ƙaruwa tare da nauyin kwayar halitta ko maida hankali na sel, ba tare da la'akari da nau'in selular ba, ba tare da la'akari da nau'in musanya ba. Sabili da haka, sel waɗanda suke na ɗayan nau'ikan danko ɗaya, ko da yaushe MC, HPMC, Hemc, koyaushe zai nuna kaddarorin rheoly mutuntaka da zazzabi ana kiyaye su akai-akai. Ana samar da gels na tsari lokacin da ake tayar da zafin jiki, kuma mai gudana mai gudana yana faruwa. Babban taro da ƙarancin danko mai kyau Ethers suna nuna wuri ko da ƙasa da zazzabi na gel. Wannan dukiyar tana da fa'ida ga daidaitawa na matakin da sagging a cikin gina ginin turmi. Yana buƙatar yin bayani a nan cewa mafi girman danko na ethulul, mafi kyawun riƙewar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta, wanda ya rage mummunan tasiri a cikin matsakaiciyar ƙarfin ƙarfinsa. Mafi girman danko, mafi bayyane game da tasirin tashin hankali a kan turmi, amma ba daidai gwargwado bane. Wasu matsakaiciya da ƙarancin danko, amma ether mai canzawa yana da kyakkyawan aiki wajen inganta ƙarfin tsarin turmi. Tare da karuwar danko, Ruwa na riƙewa da Celulose Erher inganta
Lokaci: Feb-21-2025