Desulfurization Gypum shine Gasin Gas da aka samar da shi ta hanyar aiwatar da mai mai (da sharar masana'antu), sharar masana'antu mai guba), wasan kwaikwayon masana'antu (Churetrate), wasan kwaikwayon yana kama da hakan na halitta gini Gypsum. Sabili da haka, akwai bincike da yawa da aikace-aikace na amfani da gypsum na desulfurized a maimakon gypsum na halitta don samar da kayan matakin kai. Orgal Polymer na polymer irin wannan a matsayin ruwa na rage wakili, Wakilin riƙe Wakili da Bayarwa suna da mahimman kayan aiki a cikin kayan aiki na kayan kai. Hulɗa da tsarin biyu tare da kayan ciminti sune maganganun da suka cancanci kulawa. Saboda halayen tsari na kirkirar, fa'idar gypsum gypsum karami ne (girman barbashi na m gypsum ba su da kyau, da turmi Slurry ya shirya ta yadda ya fi sauƙi a rarrabe, stratification da zub da jini. Elerlulose ether shine mafi yawan amfani da shiguni a cikin turmi, kuma ana bada tabbacin hanyar rage yawan kayan aikin gypsum kamar aikin gini da kuma wani dorewa da kuma dorewa na aiki.
A cikin wannan takarda, ana amfani da darajar darajar azaman ƙimar sarrafawa (yaduwar digiri na 145 mm ± 5 mm), darajar mai nauyi) akan yawan amfani da kai na desulfurizer -leveling kayan, asarar laima ta tsawon lokaci, da kuma coagulate doka na tasirin tasirin asali kamar lokaci da kayan aikin na inji; A lokaci guda, gwada dokar rinjayar cel a kan sakin zafi da kuma yawan saki na dodulfized gyfshin gyaran gypsum geling geling tsarin Gyffuritization .
1. Albarkatun albarkatun da hanyoyin gwaji
1.1 kayan ƙasa
Gypsum foda: Kamfanin Desulfurized Gypum foda ya samar da wani kamfani a Tangshan, an nuna kayan aikin gemphydrate a Table 1, kuma ana nuna kayan sunadarai a Table 2.
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Abun ruwa ya hada: Cell ether (Hydroxypropyl methylcellulhinyl methylcellose, hpmc na takaice; Superplastiverioci Defoamer B-1; Eva Maballin da Aka Resister S-05, duk waɗanda ke samuwa ne ke samuwa.
Tadaya: Sand na dabi'a, yashi na dabi'a, da yashi mai kyau ta sieve na 0.6 Mm.
1.2 Hanyar gwaji
Kafaffen Desulfuritization Gypsum: Ruwa: 1: 0.5: 0.5: Yawan adadin kayan sarrafawa (faɗaɗa na 14) ) 0, 0.5 ‰, 1.0 ‰, 2.0 ‰, 2.0 ‰ ‰, 3.0 ‰ Elet Elther (HPMC-20,000); Bugu da kari Sashi na sel zuwa 1 ‰, zabi HPMC-20,000, HPMC-7,000,000, da HPMC-75,000 Hydroxypropyl methylcels, da hpmc-75,000 hydroxypropyl methylcels, da hpmc-75,000 hydroxypropyl methylcels, da hpmc-75,000 ), don yin nazarin sashi da nauyin kwayoyin halitta (darajar danko) na sel An tattauna cakuda na Desulfurized Gypsum kai-kai tsaye. Ana aiwatar da takamaiman hanyar gwajin daidai da bukatun GB / T 176699.3-1999 "Dearfafa kaddarorin kayan aikin gyara Gypum".
Ana yin zafi na gwajin hydration ta amfani da samfurin blankfurized gypsum da samfurori tare da 3 ‰, bi da shi, da kuma kayan aikin da aka yi amfani da shi-iska mai zafi.
2. Sakamako da bincike
2.1 Sakamakon Cellulose Emher a cikin kaddarorin asali na turmi
Tare da karuwar abun ciki, aiki da kuma haɗin gwiwar turmi yana inganta, asarar ginin ya fi ƙaranci, da kuma farfadowa, juye juye, An inganta yanayin da kuma kayan ado da yawa. A lokaci guda, ruwan amfani da turmi don samun wannan laima wanda ya karu sosai. A 5 ‰, ruwan da aka yi amfani da ruwa ya yawaita da kashi 10%, kuma lokacin saita ƙarshe ya tsawan minti 100, wanda ya kasance sau 2.5 wanda baƙon abu na blank. Abubuwan da ke farkon injina na turmi na raguwa sosai tare da karuwar abubuwan da ke cikin ether. Lokacin da abun ciki ether ya kasance 5 ‰, 24 hriarfin ƙarfin 24 da ƙarfi na hints zuwa 18.75% da 11.2.29% na samfurin samfurin da bi da bi. Thearfin rikitarwa shine 39.47% da 23.45% na samfurin blank misali bi da bi. Zai dace a lura da cewa da karuwar adadin wakilin ruwa, da yawa kilogiram kuma ya ragu / m3 a 5 ‰, wani 15,500%. Yawan ragi na turmi yana raguwa kuma paghority yana ƙaruwa, wanda shine ɗayan dalilan a bayyane a cikin kayan ƙirar.
Elellulose ether wani polymer ba ionic ba. Rukunin Hydroxyl akan sarkar Elher da oxygen atoms a kan ethrets don yin rawar da aka daure a cikin ruwa. Macroscopically an bayyana shi azaman karuwa a cikin hadin kan slurry [5]. Karuwa a cikin slurry danko ba kawai ƙara amfani da ruwa ba, har ma da narkar da sel mai narkewa a saman barbashi na gypsum, yana hana hydrong dauki lokaci; A lokacin aiwatar da motsa jiki, za'a kuma gabatar da adadi mai yawa na kumburin iska. Voids zai samar da kamar turmi Hardens, daga baya rage ƙarfin turmi. A bayyane kwarara da amfani da ruwa na cakuda na turmi, aikin gini, saitin lokaci, da sauran ka'idoji, da sauransu, abin da ke cikin etherum-tushen girman kai tsaye kada ya wuce 1 ‰.
2.2 Sakamakon ƙwayoyin ƙwayoyin ƙwayoyin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta ether akan aikin turmi
Yawancin lokaci, mafi girman danko da finer ɗin da fa'idar eth eth, mafi kyawun riƙe ruwa da ƙara ƙarfin ɗaurin karama. AIKATA ZA A CIKIN SAUKI. Saboda haka, tasirin sel masu ɗaukar nauyi na kwayoyi daban-daban a kan kaddarorin kayan kwalliyar gypsum da aka inganta. Ruwan bukatar turmi ya karu zuwa wani gwargwado, amma ba shi da wani tasiri a kan lokaci na lokaci da kuma ingantaccen lokaci. A lokaci guda, m da ƙarfin ƙarfi na turmi a jihohi sun nuna yanayin ƙasa, amma ragi ya kasance nesa da rinjayar fitilun Elder a kan kaddarorin na inji. A takaice, karuwa a cikin kwararar kwayar cutar kwayar cutar kwayar cutar sel ba shi da tasiri a kan ayyukan harafin na harma. La'akari da dacewa da ginin, karancin danko da kananan kwayar halitta ya kamata a zaɓi a matsayin kayan sel mai nauyi kamar yadda Desulfurized Gypsum-tushen kananan matakan.
2.3 Sakamakon Cell Cellulose Elther a kan zafin hydration na Desulfurized gypsum
Tare da karuwar abubuwan da ke cikin ether, mai kamshi na hydring na desulfuritized gypsum ya ragu, kuma a fili yanayin hydration ya ragu, amma ba a fili ba. Wannan ya nuna cewa ether ether na iya jinkirta farashin hydring da kuma hydring digiri na dyulfurized gypsum zuwa wani lokaci, kuma ya kamata a sarrafa shi cikin 1 ‰. Ana iya ganin cewa fim ɗin da aka kirkira ya kafa bayan fitilun sel ya cika ruwa a farfajiya na barbashin gypsum, wanda ke rage yawan hyfruzed kudi na h. A lokaci guda, riƙewar ruwanta na musamman da tasirin ruwa na jinkirta fitar ruwa mai narkewa da dissipation yana da amfani ga haɓakar hydration na desulfurized a mataki na gaba. Don taƙaita, lokacin da aka sarrafa tushen sa, etel celulose yana da iyakantaccen tasiri akan ƙimar hydress da kanta. A lokaci guda, karuwar sukari na ether da ƙwayoyin kwayoyin za su ƙara danko da slurry kuma nuna kyakkyawan aikin riƙewar ruwa. Don tabbatar da cewa ruwa mai narkewa na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta, ruwan da yake yawan amfani zai haɓaka mafi mahimmanci, wanda yake saboda lokacin tsawan ragowar turmi. Babban dalilin raguwa a cikin kaddarorin inji.
3. Kammalawa
(1) Lokacin da aka yi amfani da shi azaman ƙirar sarrafawa, tare da karuwar ƙwayar ether, lokacin saita lokacin haɓakar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta take ba; Idan aka kwatanta da abin da ke ciki, nauyin kwayoyin halitta na ether da ƙaruwa yana da ƙarancin tasiri akan kaddarorin turmi na sama. La'akari da cikakken bayani, ya kamata a zaɓi sel mai nauyi tare da karamin nauyin kwayar halitta (ƙimar danko) sama da 20 ‰ pa s), kuma ya kamata a sarrafa shi a cikin 1 ‰ na mementtious kayan.
(2) Sakamakon gwajin hydration da hyulfurized gypsum nuna cewa a cikin ikon wannan gwajin, eter na sel ya iyakance tasiri a kan hydray farashin gypsum. Theara yawan amfani da ruwa da raguwa a cikin yawa gwargwado sune manyan dalilai na rage a cikin kaddarorin kayan aikin cututtukan cututtukan fata na tushen lalata.
Lokaci: Mayu-08-2023