Elerlulose eth eth eth ethenarfin ruwa mai girman kai mai ƙarfi na ionic. Yana da nau'ikan ruwa-mai narkewa iri biyu da abubuwan da suka fi dacewa. Yana da tasiri daban-daban a masana'antu daban-daban. Misali, a cikin kayan gini na sunadarai, yana da tasirin hade da shi: ufare-riƙe wakili ②lea ②ledner ③fil-foring ⑤onder; A cikin masana'antar PVC, wani emulsifier da watsawa; A cikin masana'antar masana'antu, ne mai sanyaya ne kuma saboda celulose ne yake da tasirin haddi, shi ne kuma mafi yawan amfani da shi. Da ke ƙasa zan mai da hankali kan amfani da aikin sel mai masauki a cikin kayan sada zumunci cikin muhalli.
1. A cikin Muryx Paine
A cikin marigayi masana'antar fenti, hydroxyeth selulose ya kamata a zaɓi. Babban ƙamus na danko shine Rt30000-50000Cps, kuma ɓangaren tunani yana gab da kusan 1.5 ‰ -2 ‰. Babban aiki na hydroxyethyl a cikin marix fenti shine don thriven, yana iya inganta hadin gwiwar kayan gini: a lattixyl Eldlulosel shine mafi dacewa don amfani. Ana iya narkar da shi a cikin ruwan sanyi da ruwan zafi, kuma ba a shafa ta hanyar darajar PH ba. Ana iya amfani da shi tsakanin darajar pH na 2 da 12. Akwai hanyoyi guda uku masu zuwa:
I. Kaɗa kai tsaye a samarwa:
Wannan hanyar yakamata ta zabi Sellulose na Hydroxyl na Hydroxyl na Hydroose tare da lokacin da ya rushe na fiye da minti 30. Matakan amfani sune kamar haka: ① Aara wani adadin tsarkakakken ruwa a cikin akwati tare da karfin hanzari a cikin mafita ③ ya ci gaba da motsawa Har sai duk kayan kwalliyar kayan kwalliya suna narkewa ④onara wasu ƙari da abubuwan ƙarawa, da sauransu. ⑤ Dama har sai duk abubuwan da ake amfani da su a girke-girke da nika har sai an gama.
Ⅱ. Sanye take da mashaya mahaifiyar:
Wannan hanyar na iya zaɓar nau'in nan take, kuma yana da tasirin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta. Amfanin wannan hanyar shine cewa yana da sassauƙa mafi girma kuma ana iya ƙara kai tsaye zuwa fenti na maris. Hanyar shiri daidai take da matakai na ①-④.
Ⅲ. Don shirya porridge-kamar kaddarorin:
Tunda abubuwan da ke tattare da kwayoyin cuta basu da talaucin (Insoluble) don kungiyoyin hydroxyethyl, an iya tsara porridges tare da wadannan abubuwan hadari. Mafi yawan amfani da abubuwan da aka saba amfani da su ne ruwa a cikin latti fenti mai zane, kamar ethylene glycol butyl acetate). Za'a iya ƙara sel mai laushi na porridethyl kai tsaye zuwa fenti. Ci gaba da motsa har sai an narkar da gaba ɗaya.
2, scraping bango puyty
A halin yanzu, Proprunyancin yanayin muhalli shine mai tsayayya da ruwa-resistant a yawancin birane a ƙasata sun kasance masu daraja da mutane. A cikin 'yan shekarun da suka gabata, saboda putty da aka yi da gonar da aka yi da kuma lalata lafiyar mutane, man shafawa an yi shi da polymer da aka shirya ta pinyl barasa da kuma formaldehyde. Sabili da haka, wannan abu an cire shi ta hanyar mutane, kuma ana iya maye gurbin samfuran sel serin da wannan kayan aikin abokantaka na abokantaka, cin gaban kayan adon muhalli, sel shi ne kawai abu a yanzu.
A cikin ruwa mai tsayayya da ruwa, an rarrabe shi cikin bushe foda da putty manna. Daga cikin wadannan nau'ikan putty, ingantaccen methyl pelululose da hydroxypropyl methyl an zabi gaba daya. Bayanin dankali yana tsakanin 30000-600000000. Babban ayyukan sel a Prevy shine riƙewar ruwa, bonding da lubrication.
Tunda dabarun masana'antu daban-daban daban-daban daban-daban, wasu sune foda mai haske, da sauransu, don haka tsarin gyada biyu, danko mai haske da shigar azzakari . Adadin adadin shine kimanin 2 ‰ -3 ‰.
A cikin ginin scraping bango putty, saboda gindin bango yana da takamaiman sharar ruwa (yawan shadar da rashin bulan shine na kashi 13%, da kuma yawan shayar da ruwa), hade da The Evaporation na waje duniya, idan putty ya rasa ruwa da sauri, zai kai ga fasa ko kuma wasu abubuwan da ke faruwa da ƙarfi na Puma. A saboda wannan dalili, ƙara eth ether zai magance wannan matsalar. Amma ingancin filler, musamman ingancin alli na lemun tsami, yana da matukar mahimmanci. Saboda Celullulose yana da babban danko, shi ma yana inganta buoyancy of Putty, ya guji sagging yayin gini, kuma ya fi dacewa da kuma adana abubuwa bayan scraping.
3. Turmi
A cikin turmin da kankare, don cimma nasarar ƙarshe, ciminti dole ne ya kasance gaba ɗaya, musamman a cikin tsarin rani ya rasa ruwa da sauri, kuma matakan cikar hydration suna da sauri kuma yayyafa ruwa. Bata da albarkatu da aikin da ba shi da matsala, mabuɗin shine ruwan yana a farfajiya, kuma hancin ciki har yanzu bai cika ba, don haka mafita ga wannan matsalar ita ce don ƙara wannan matsalar. Bayanin danko ya kasance tsakanin 20000-6000000Cs, adadin ƙari shine kimanin 2 ‰ -3 ‰, kuma ana iya ƙara yawan riƙe riƙewar ruwa zuwa fiye da kashi 85%. Hanyar amfani a cikin turmi mai ƙarfi don hadu da foda a ko'ina sannan kuma ƙara ruwa.
4. A cikin filastar filastar, bonding filastar da cauling filastar
Tare da saurin ci gaban masana'antar gini, bukatun mutane don sabon kayan gini yana kuma ƙara kowace rana. Saboda karuwa cikin wayar da mutane kariya da kuma ci gaba da inganta ingancin aikin, kayayyakin gypsum kayayyakin da aka bunkasa cikin sauri. A halin yanzu, samfuran gypsum na yau da kullun sune plastering gypsum, tare da nuna gypsum, yana ba da allon gypsum, tala da sauransu da sauransu.
Stucco filastar wani nau'in kayan kwalliya ne na kayan kwalliya don bangon ciki da rufin gidaje. Ganuwar da aka mamaye tare da shi lafiya kuma santsi, ba sa jefa foda, bon da tabbaci ga substrate, kuma suna da juriya na kashe wuta; Bonding filastar wani nau'in filastar. Wani sabon nau'in Hukumar Kula da Ginin Ginin Ginin gini shine kayan masarufi da aka yi da kayan tushe da kuma ƙara abubuwa daban-daban. Ya dace da haɗin gwiwa tsakanin kayan bangon ginin gini daban-daban. Ba mai guba bane, mai ƙanshi, yana da halayen ƙarfin ƙarfin farkon, saiti da ƙarfi mai ƙarfi don gina allon gina katange da katanga;
Waɗannan samfuran gypsum suna da jerin ayyuka daban-daban, ban da rawar gypsum da masu dangantaka shine cewa kara samar da fitilar awon un etoilary mai jagora. Tunda gypsum ya kasu kashi mai arhydrite da Hemphydrate Gypsum, da thickening, riƙewar ruwa da kuma sake riƙe da ingancin kayan gypsum. Matsalar gama gari na waɗannan kayan shine masarazzariya, kuma ƙarfin farko ba za a iya kaiwa. Don warware wannan matsalar, ita ce matsalar zabar nau'in selulose da kuma hanyar amfani da harin. A wannan batun, methyl ko hydroxypropyl methyl 30000 an zaba gaba daya. -60000CPS, adadin adadin shine tsakanin 1.5 ‰ -2 ‰, mai da hankali ne a cikin riƙewar ruwa, mai ritaya da lubrication.
Koyaya, ba zai yiwu a dogara da fitiliyar sel a matsayin mai ba da labari, kuma wajibi ne don ƙara citric acid don cim da kuma amfani da shi don karfin farko ba zai shafa ba.
Rukunin Kulla na Ruwa yana nufin asarar ruwa na ruwa a cikin rashin ɗaukar ruwa na waje. Idan bango ya bushe sosai, ruwa mai ruwa da kuma zubar da ruwa na halitta a saman tushe zai haifar da kayan in rasa ruwa da sauri, da kuma fatalwa da fatattaka kuma za ta faru.
Wannan hanyar amfani dashi an haɗe da bushe foda. Idan an shirya mafita, da fatan za a koma zuwa hanyar shiri ta mafita.
5. Tushen turmi
Inshulla mai juyi turmi wani sabon nau'in rufin bangon bango na ciki na ciki a yankin Arewa. Kayan kayan bango ne wanda ya ƙunshi kayan rufin Thermal, turmi da abinƙar. A cikin wannan kayan, sel ya taka muhimmiyar rawa wajen bulawa da kuma ƙara ƙarfi. Gabaɗaya zaɓi sel metyl tare da babban danko (kimanin 10000I0), sashi yana gab da kullun tsakanin 2 ‰ -3 ‰), kuma hanyar amfani da ita ce ta bushe foda.
6. Wakilin Interface
Wakilin Interface shine HPNC20000CPs, da kuma tayal tayal ya fi 60000Cps. A cikin wakilin dubawa, ana amfani da shi azaman tsawa, wanda zai inganta ƙarfin ƙarfin ƙasa da tsayayya da juriya.
Lokacin Post: Nuwamba-02-2022