1. Babban aikin sel
A cikin turmi-hade-hade, eter ether shine babban ƙari wanda aka ƙara a cikin araha mai yawa amma yana iya haɓaka yawan turmi.
2. Nau'in murhun sel
Samun ether na Celula an yi shi ne da yawa na ƙwararrun halitta ta hanyar alkali diski, grafting, wanke, m, bushewa, nika da sauran hanyoyin.
Dangane da manyan kayan abinci, 'Yan wasan na halitta, Cedarber, Keer Uerch, da kuma yawansu na polymerizations na karshe. A halin yanzu, manyan masana'antun ƙira suna amfani da fiber na auduga (da samfurin nitrocelulose) kamar yadda babban albarkatun ƙasa.
Cellulose za a iya raba shi zuwa Ionic da ba da ba. Nau'in ionic ya hada da gishirin carboxymose na carboxymethyl, kuma nau'in da ba ionic yakan hada da sel mai sel, propyl) sel, propyl) celluloxyl (propyl) sel, sel) sel, propyl) celluloseh, sel mai sel
A halin yanzu, pherulos Ethers da ake amfani da su a cikin turmi hade-hade galibi sel methyl ether (mhpg), methyl hydroxyl sel ether A cikin turmi-haxed-hade-gauraye, saboda ionic sel pellulose (Carboxymose gishiri (da wuya a yi amfani da shi a cikin samfuran da aka kafa shirye-shiryen da suke amfani da ciminti, da sauransu kamar kayan ciminti. A wasu wurare a cikin Sin, ana amfani da gishiri na CarBoxymose na Carboxulose na a matsayin lokacin da aka sarrafa shi tare da sitemeti da aka gyara kamar sitaci na ciminti da Shuangfei foda a matsayin filler. Wannan samfurin yana da yiwuwa ga mildew kuma ba ya tsayayya da ruwa, kuma yanzu ana fitar da shi. Hakanan ana amfani da sel pellinlulose na Hydrox a wasu samfuran da aka shirya, amma yana da ƙananan kasuwa.
3. Mazaunin alamun PLEL Ather
(1) socquility
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. Sallasio yafi ya dogara ne akan abubuwan guda huɗu: na farko, soicility ya bambanta tare da danko, ƙananan danko, mafi girman karuwa. Na biyu, halayen kungiyoyin da aka gabatar a cikin tsari na ETThoration, mafi girma kungiyar ta gabatar, ƙananan karancin karancin; Polar da aka gabatar da kararrakin kungiyar, a sauƙaƙa ethon ether ne don narkar da ruwa. Na uku, matakin canzawa da rarraba kungiyoyin Extalifie a cikin macromeeleces. Yawancin masu selulose za a iya narkar da su cikin ruwa a ƙarƙashin wani takamaiman canzawa. Na huɗu, matakin polymerization na sel, mafi girman digiri na polymerization, da ƙasa da narkewa; A kasan digiri na polymerization, da yadu da kewayon digiri na musanya wanda za'a iya narkar da cikin ruwa.
(2) Redring Ruwa
Riƙe mai ruwa shine muhimmiyar rawa ether, kuma shi ma aikin da masana'antun furanni masu bushe-bushe na gida, musamman waɗanda a cikin yankuna na kud da kud da suka kudanci tare da yanayin zafi, kula da. Abubuwan da suka shafi sakamakon riƙewar ruwa na turmi ya haɗa da adadin sel mai ƙara, danko, ƙarancin barbashi da zazzabi na yanayin amfani. Mafi girman adadin selula Emher, mafi kyawun sakamakon riƙewar; Babban danko, mafi kyawun aikin riƙewar ruwa; Finer da barbashi, mafi kyawun tsarin riƙewar ruwa.
(3) danko
Daidaitaccen abu shine muhimmin sigogi na samfuran sel. A halin yanzu, masana'antun sel daban suna amfani da hanyoyi daban-daban da kayan aiki don auna danko. Don samfurin iri ɗaya, sakamakon danko ya auna ta hanyoyi daban-daban sun sha bamban, kuma wasu ma sun ninka bambance-bambance na biyu. Saboda haka, lokacin kwatanta danko, dole ne a aiwatar da shi tsakanin hanyoyin wannan hanyoyin, gami da zazzabi, da sauransu.
Gabaɗaya magana, mafi girman danko, mafi kyawun aikin riƙewar ruwa. Koyaya, mafi girman danko, mafi girman nauyin ƙwayar ƙwayoyin sel, da raguwar daidai a cikin ƙarfi zai sami tasiri mara kyau akan ƙarfi da aikin aikin gini na turmi. Mafi girman danko, mafi bayyane na tasirin thickening a kan turmi, amma ba daidai gwargwado. A mafi girman danko, mafi viscous rigar turmi zata kasance. Yayin gini, an bayyana shi kamar yadda yake mai da shi ga scraper da babban m ga substrate. Amma ba shi da taimako don ƙara yawan ƙarfin tsarin turmi da yake. Yayin gini, aikin gona na adawa ba a bayyane yake ba. A akasin wannan, wasu matsakaici da ƙarancin danko amma an gyara shi methyl sililululose Ehers suna da kyakkyawan aiki na turmi na rigar ruwa.
(4) Thearancin barbashi:
Ana buƙatar etherarfin sel wanda aka yi amfani da shi don turmi na shirye-shiryen zama foda, tare da low abun ciki, kuma yakan kuma na buƙatar 20% zuwa% na girman barbashi don zama ƙasa da 63 μm. Kyakkyawan yana shafar ƙwayar ƙwayar ƙwayoyin cutar. Prela mai m ehors evers yawanci yana cikin kamannin granules, wanda ke da sauƙi a watse kuma ba su da tsauri a cikin turmi hade da shirye (wasu samfurori na cikin gida ne masu ƙarfi, Abu ba mai sauƙi ba ne watse kuma ya narke cikin ruwa, kuma yana iya yiwuwa cakine). A cikin turmi-hade-hade, ether ether an watsa tsakanin tara, masu kyau masu kyau da sauran kayan ciminti. Kadai kawai isasshen foda zai iya guje wa selulaka eth ethlomeration lokacin hadawa da ruwa. A lokacin da aka ƙara ethulako da sel tare da ruwa don narke agogonarren, yana da wahalar ƙaura da narke.
(5) Canji na Eler
Gyara eth eth ether shine fadada aikinta, kuma shine mafi mahimmancin sashi. Za'a iya inganta kaddarorin sel za a iya inganta haɓaka ikonsa, watsawa, adhesa, Thickening, emulsification, riƙewar ruwa da kuma yanayin aikin mai.
4. Tasirin yawan zafin jiki na yanayi game da riƙewar ruwa
Rufin Ruwa na Elerulose yana raguwa tare da karuwar zazzabi. A cikin aikace-aikacen kayan aiki, turmi sau da yawa ana amfani da turmi mai zafi a yanayin zafi mai zafi (sama da 40 ° C) a cikin mahalli da yawa. Sa diport a cikin riƙe ruwa ya haifar da mummunan tasiri ga aiki da juriya. Dogarowarta yana kan zafin jiki zai haifar da rauni na turmi, kuma yana da matukar muhimmanci don rage rinjayar da abubuwan da suka faru na zazzabi a ƙarƙashin wannan yanayin. An daidaita wasu girke-girke daidai, kuma ana yin canje-canje da yawa masu mahimmanci a cikin girke-girke na yanayi. Kodayake yana ƙaruwa da sashi (tsarin bazara), aikin aiki da crackity da crack na amfani, wanda ke buƙatar digiri na musamman na Erthatulofication, da sauransu, don ƙara yawan riƙewar riƙewar ruwa na iya zama cimma a wani matsanancin zafin jiki. Yana kula da sakamako mafi kyau idan ya yi girma, saboda yana samar da kyakkyawan aiki a cikin mawuyacin yanayi.
5. Aikace-aikace a turmi
A cikin turmi-hade-hade, eter eth yana taka rawa da riƙewar ruwa, thickening da inganta aikin gini. Kyakkyawan aikin mai kula da ruwa yana tabbatar da cewa turɓayar ba zai haifar da sanding, fldering da raguwar raguwar ruwa ba saboda ƙarancin hydration. Tasirin thickening yana haɓaka ƙarfin tsarin turmi. Bugu da ƙari eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth eth ether zai iya inganta rigar turɓayar turgi, kuma yana da kyau danko mai kyau ga subsrates, ta yadda inganta bangon rigar, ta hanyar rage sharar gida Bugu da kari, rawar da sel eth ether a cikin samfuran daban-daban ma sun sha bamban. Misali, a adle adhere, etherhoue zai iya ƙara lokacin buɗewa da daidaita lokaci; A cikin turɓayar ƙwayar cuta na spraying, zai iya inganta tsarin tsarin turmi; A cikin matakin kai, zai iya hana sasantawa, rarrabuwa da kuma stratification. Saboda haka, a matsayin mahimmancin ƙari, etherulose ether ana amfani dashi sosai a cikin bushewar ciyawa.
Lokaci: Jan-11-2023