Abstract:Tasirin abun ciki daban-daban na hydroxypropyl methylcellling ether a kan kaddarorin busassun matattarar matattara a hade. Sakamakon binciken ya nuna cewa: Tare da karuwar abubuwan da abun ciki na Eler, da daidaito da yawa sun ragu, kuma lokacin saita ya ragu. Girman ƙara, 7d da kuma ƙarfin rikitarwa ya ragu, amma an inganta haɓakar ƙwayar bushe-canzawa.
0.preface
A shekara ta 2007, ministrian ministocinsu da kwamitocin kasar sun ba da "sanarwa kan haramtawa kan hadawa da turmi a wasu biranen zamani". A halin yanzu, birane 127 a duk fadin kasar sun aiwatar da aikin "haramtawa matattarar" wanda ya shigo da ci gaba da ba a taɓa cutar da shi ba. dama. Tare da ci gaban kwari mai hade a cikin kasuwanni na cikin gida da kasashen waje, daban-daban busasshen masana'antu, amma wasu kamfanoni masu rikitarwa da kuma kamfanonin kamfanoni da gangan, yaudarar bushewar kayayyakin su, yaudarar bushewar kayayyakin su, yaudarar bushewa masana'antar hade da tururuwa. lafiya kuma ci gaba da tsari. A halin yanzu, kamar kwalliya ta kankare, mai bushaɗi-hade da turmi ana amfani da su a hade, kuma musamman kaɗan ake amfani da su. Musamman, akwai nau'ikan nau'ikan abubuwan hanawa a wasu wuraren bushewa-busassun, amma a cikin turmi na masarufi, amma ya kamata a cika kulawa da haɓaka da ƙarfinsa da aiki, zuwa Guji matsananciyar amfani da guguwar turmi, yana haifar da sharar gida, har ma yana shafar ingancin aikin. A cikin bala'i bushe-hade, pelberulose ether yana taka rawa da riƙewar ruwa, thickening, da inganta aikin gini. Kyakkyawan aikin mai kula da ruwa yana tabbatar da cewa turɓayar-hade mai canzawa ba zai haifar da sanding, boda foda da ƙarancin ƙwayar cuta da kuma ƙarancin ƙwayar ruwa ba; Tasirin thickening yana haɓaka ƙarfin tsarin turmi. Wannan takarda tana gudanar da tsari na tsari akan aikace-aikacen sel bushe, wanda ke da jagorar mahimmanci ga yadda ake amfani da shi game da turmi na busassun-gauraye.
1. Albarkatun albarkatun da hanyoyin da ake amfani da su a gwajin
1.1 kayan ƙasa don gwajin
Ciminti ya kasance P. 042.5 Ash ne Class Ii Ash daga Wuta Shuka a Tiyuan, da Fiye da size, ether ne na sel Ellularfin Hydroxypyl Methyl Sel Elther (danko) 12000 MPAM).
1.2 Hanyar gwaji
Ana aiwatar da shirye-shiryen samfuri da gwajin aikin na JCJ / T 70-2009 Hanyar Gwajin Hukunci
2. Shirin gwaji
2.1 dabara don gwajin
A cikin wannan gwajin, yawan kowane albarkatun ruwa na 1 ton na busassun plaslering mai gauraye ana amfani da shi azaman asali na gwajin-gauraye.
2.2 takamaiman shirin
Yin amfani da wannan dabara, yawan hydroxypyl methylcellulophropyl methylcellulose ether kara ne: 0.0 kg / t, 0.3 kg, 0.6 kg / tt 0.6 kg t, don yin nazarin sakamakon kashi daban-daban na hydroxypropyl methylcellulophropyl mizin ruwa mai gauraye-gauraye da aka gauraye da aka gauraya Abun ruwa da gaske zai iya fahimtar fa'idar ingantaccen tsari mai hade da hade, tsari mai dacewa, kare muhalli da ceton kuzari.
3. Sakamakon gwaji da bincike
Sakamakon gwaji 3.1
Sakamakon abubuwa daban-daban na hydroxypropyl methylcellulophropyl methylcellulophropher a kan ruwa, daidaitaccen lokaci, da ƙarfin tsayayyen plasering bushe-gaured.
3.2 nazarin sakamako
Ana iya ganin shi daga sakamakon abubuwa daban-daban na hydroxypropyl methylcellulopropher a kan rijiyar ruwa, daidaitaccen lokaci, da kuma ƙarfin rikitarwa na matattarar matattara. Tare da karuwar abun ciki na sel, raunin riƙewar ruwa na turmi na ruwa kuma a hankali ya karuwa, zuwa 0.6% lokacin da selpypoyl sel methyl selululose ya gauraya. Rukunin mai riƙe da ruwa ya kai 96.3%, wanda ya tabbatar da cewa tasirin riƙewar ruwan propyl methyl prephether yana da kyau sosai; Daidaitawa a hankali yana raguwa a ƙarƙashin tafarkin riƙewar ruwa na provyl metyl pellulose ether (yawan amfani da tonn ton); Alamar da ta bayyana tana nuna ƙasa ta ƙasa, wanda ke nuna cewa sakamakon riƙewar ruwa na propyl methyl sel propyl methyl sel ya kara yawan turmi; Lokaci na sa hankali sannu a hankali tsawanta tare da karuwar abun ciki na methyl pellululophropyl metyl pellululophropyl methyl pellululophropyl methyl sel na 8H da ya dace, yana nuna cewa ya dace da ethetl methylcellulopyl methylcellulopyl methylcellulopyl Kyakkyawan sakamako mai sarrafawa akan tsarin ƙarfin rigar ruwa; Twarfin rikitarwa na 7D da 28D ya ragu (mafi girma sashi, mafi bayyananniya Rage). Wannan yana da alaƙa da karuwa a cikin girma turar da raguwa a cikin yanayin bayyanar. Bugu da kari na hydroxyphropyl methyl sel eth ether na iya samar da rufaffiyar rami a cikin turmi da hardening na turmi. Microrocore inganta karkatacciyar turmi.
4
1) Zabi na samfuran sel. Gabaɗaya magana, mafi girma danko na ether, mafi kyawun tasirin rashawar ruwa, amma mafi girman danko, ƙananan karar, wanda yake cutarwa ga ƙarfin da kuma aikin aikin aikin na turmi; Kyakkyawan ether na sel ya kasance mai ƙarancin turmi mai bushewa. An ce mafi kusoshi, shi ne mafi sauƙin narkar da shi. A karkashin guda sashi, mafi kyau gyaran, mafi kyawun aikin riƙewar ruwa.
2) Zabi na Elet Celther SPET. Daga sakamakon gwajin da kuma tantance tasirin abubuwan da ke cikin turɓayar cutar, da kyau, dole ne a yi la'akari da shi daga farashin samarwa, Ingancin samfurin, aikin gini da bangarori huɗu na yanayin ginin don zaɓi gwargwadon sashi. Sashi na hydroxypyl methyl sel ether a cikin talakawa bushe turmi zai fi dacewa 0.1 kg / t, da kuma sakamakon riƙewar sel ba zai iya haɗuwa da eth ether a cikin karamin adadin ba. Hadari mai inganci; Sashi na Hydroxypropyl methyl pellulose ether a cikin matsanancin turmi na multi-tsararre crack yana kusan 3 kg / t.
3) Aikace-aikacen Cell Cellulose a cikin turmi na bushewa na yau. A kan aiwatar da shirye-shiryen bushewa na yau da kullun, wanda ya dace da haɗuwa da aka riƙe tare da ether, kuma yana iya samar da kuɗin samarwa, ku kuma adana albarkatun ; Idan ana amfani dashi kawai don ether, ƙarfin haɗin ba zai iya biyan bukatun, da kuma adadin da ya dace na marigayi foda ba. Saboda ƙarancin tururuwa mai ƙarfi, kuskuren auna yana da girma idan ana amfani dashi shi kaɗai. Da ingancin kayan hadawa-hade.
5. Kammalawa da shawarwari
1) A cikin plaster bushe-hade plaslering turmi, tare da karuwar abubuwan da ke cikin hydroxypropyl methylcellulos ether, yawan riƙe riƙe da ruwa zai iya kaiwa 96,3%, da yawa da yawa da yawa, kuma adadin saitawa da yawa, kuma ana yawan daidaitawa da yawa. Irin ƙarfin, wutar lantarki ta ragu, amma cikar aikin turɓayar bushewar ta haɓaka ethetl methyl prelululose ether ya kasance matsakaici.
2) A kan aiwatar da shirya turmi bushe-bushe, pel celther ether tare da dacewa da ingantaccen danko da kuma ya kamata a tabbatar dashi ta hanyar gwaje-gwaje. Saboda ƙarancin tururuwa mai ƙarfi, kuskuren auna yana da girma idan ana amfani dashi shi kaɗai. An ba da shawarar haɗi tare da mai ɗaukar kaya na farko, sannan kuma ƙara yawan ƙari-busassun kayayyaki.
3) turɓasasshen turke na masana'antu ne mai fitowa a cikin kasar Sin. Yayin aiwatar da amfani da kayan kwalliya na turmi, dole ne muji cikakken ci da inganci, amma kuma rage amfanin samarwa na masana'antu, kuma da gaske samun ajiyar kuzari da rage yawan kuzari.
Lokaci: Feb-22-2023