Desulfuritization gypsum masana'antu ne ta hanyar lalata masana'antu da kuma tsarkake gas da aka samar bayan konewa na sulfur-dauke da man fetur ta hanyar lemun tsami ko farar fata slurry. Abubuwan da ke tattare da sunadarai iri ɗaya ne da na dabi'ar dihydrate Gypsum, galibi Caso4o. A halin yanzu, hanyar wutar lantarki ta kasawa har yanzu tana mamaye yankin wutar lantarki na, da kuma Se2 emited by asusun asusun Thermal Fiye da 50% na wutan lantarki na. Babban adadin Sulfur Dioxide ya haifar da babban gurbata muhalli. Yin amfani da fasahar flue Gas na Desulfurization don samar da Gyulfiurized Gypsum muhimmin ma'auni ne don magance ci gaban masana'antu da aka kora-gobara. Dangane da lambar da ba ta cika ba, reno na rigar desulfurized gypsum a cikin kascina ya wuce miliyan 90 t / a, da kuma sarrafa ƙasa na desulfurized gypsum ne, amma kuma yana haifar da babbar albarkatu.
Gypsum yana da ayyukan nauyi, ragi na amo, rigakafin kashe gobara, rufi na wuta, da sauransu. Ana iya amfani dashi a cikin samarwa, samar da gyelum da sauran filayen. A halin yanzu, malamai da yawa sun gudanar da bincike akan filastar plastering. Binciken ya nuna cewa abin da plaster plastering na kayan kwalliya suna fadada micro-fadada, aiki mai kyau da kuma kayan lambu, kuma na iya maye gurbin kayan aikin gargajiya don adon bango na cikin gida. Bincike ta Xu Jianjun da sauransu sun nuna cewa za a iya amfani da gypsum gypsum don yin kayan bangon waya. Bincike ta Yehong da wasu sun nuna cewa plastert Gypsum wanda za'a iya amfani dashi don Layer Layer na ciki na ciki na ciki na ciki na ciki na ciki na ciki da kuma rufi Mashin gargajiya na gargajiya. Maɗaukaki mai sauƙi na Gypsum shine sabon nau'in kayan masarufi na muhalli. An yi shi ne da hemirydrate Gypsum a matsayin babban abin da ya saba tara tara da kuma abubuwan kwalliya. Idan aka kwatanta da kayan suttura na gargajiya, ba sauki ba ne a fasa, sanda mai kyau, mai kyau shrinkage, kore da kariya. Amfani da gypsum na desulfurized gypsum don samar da matsalar rashin amfani da kayan aikin gypsum, amma kuma ya fahimci ma'anar kare gypsum da kuma cimma manufar kare muhalli. Saboda haka, dangane da binciken Gypum na Desulfurized, wannan takarda tana gwada lokacin saiti, ƙarfi da ƙarfi, kuma yana yin nazarin abubuwan da aka yi amfani da su na lalata abubuwa na hasken wuta. Weight plastering desulfuritization turmi turf.
1 Gwaji
1.1 kayan ƙasa
Desulfurization gypsum foda: Hemihydred Gypum ya samar kuma ana nuna su a Table 2 %, 8%, 12%, kuma 16% bisa ga yawan rabo na haske na turfesum turps.
Retarder: Yi amfani da kayan kwalliya na kayan kwalliya tsarkakakkiyar rigent, sodium sodrate ya dogara da nauyin gyelasing na desulfuritization gypasing na hasken rana asulfuritization gyelesing mesulfuritization gypasing mesulfuritization tururuwa assulfuritization turmi
Cell Ather: Yi amfani da Hydroxypropyl methylcellulopyl methylcellulopyl methylcellulopyl methylellose (HPMC), danko yana kan nauyin gypsum na asuba na asuba na lalata (HPMC,), 0.1%, 0.2%, 0.4%.
1.2 Hanyar gwaji
Amfani da ruwa da saita lokacin daidaitaccen daidaito na Desulfurized gypsum filastar ", da kuma lokacin da aka tabbatar da kayan aikin gyara gypsum desulfurized gypsum desulfurized gb / t 28577- 2012 "plastering Gypum Gypsum" ne da za'ayi.
Maɗaukaki da rikitarwa na Desulfure na Desulfurized gypsum ana kai bisa ga GB / T9776-2008 "Gina Gypsum", da kuma mahimmancin karfin gwiwa da bushewar 2h an auna bi da bi. Maɗaukaki da ƙarfin ƙarfi na haske-nauyi plastered desulfized gypsum turps ne da za'ayi bisa ga GB /um don 1d da 28d an auna bi da bi.
2 sakamakon da tattaunawa
2.1 Sakamakon abun ciki na gyski foda akan kayan aikin na zamani na silseight plastering gypum
Jimlar adadin gypsum foda, lemun mayone foda yana tarawa 100%, kuma adadin kafaffun haske da aka kafa kuma ana canzawa. Lokacin da adadin gypsum foda shine 60%, kashi 70%, da 90%, da 90%, da 70%, da desulfuritization turɓaya ta turpural da ƙarfi na turmi.
Verarfin ƙarfi da ƙarfin ƙarfin haɓaka na haske na turpsum turps ɗin biyu, yana nuna cewa hydring ta hypum ya zama mafi isa tare da shekaru. Tare da karuwar gypsum foda, karuwar karfi da karfi da safiyar Getweight ya nuna gaba daya, amma karuwa ya kasance karami, da kuma ƙarfin rikitarwa a cikin kwanaki 28 ya zama bayyananne musamman. A shekaru 1d, karfin karfin gypsum foda gauraye da kashi 90% ya karu da na na kashi 60% na gyada gyful na gyada, da kuma ƙarfin rikitarwa na gyps. Yana da shekaru 28, karfin karfin gypsum foda ya hade da kashi 9,8% aka kwatanta da cewa na karfin gypsum foda ya hade da 2.6% kuma karfin rikitarwa ya karu da kashi 2.6. A taƙaice, ana iya yanke hukunci cewa adadin gypsum foda yana da tasiri sosai a kan ƙarfin ƙarfi fiye da ƙarfin rikitarwa.
2.2 Sakamakon isarwar abun ciki a kan abubuwan da ke cikin kayan kwalliyar hasken wuta
Jimlar adadin Foda, Lememone foda da kuma yawan lighwweight yana 100%, kuma adadin tsayayyen gypsum foda da kuma hanawa ya zama ba canzawa. Lokacin da adadin microbeads na 4%, 8%, 12%, da 16%, kuma 16%, da 16% na filasta na sassauƙa da ƙarfi na turfulla turf.
A daidai wannan zamani, karfin karfi da ƙarfin yanayin haske wanda turps ɗin gypsum ya ragu tare da karuwar abubuwan da ke tattare da microbeads. Wannan saboda mafi yawan microBeads na kwastomomi suna da tsarin m ciki da ƙarfin nasu yana ƙasa, wanda ke rage ƙarfi na turmi gypsum. A shekaru 1d, karfin gypsum foda ya rage ta 35.3% idan aka kwatanta da na 4% karfin gypsum ya rage daga 16.3%. Yana da shekaru 28, karfin karfin 16% na gypsum an rage shi da karfe 4% na gypsum foda, yayin da aka rage karfin gypsum kawai. A taƙaice, ana iya yanke hukunci cewa sakamakon abubuwan da ke tattare da microBeads na kwayar cuta a kan ƙarfin ƙarfin.
2.3 Sakamakon abun ciki na baya a lokacin saita lokacin Haske na Gypsum
Jimlar sashi na gypsum foda, lememone foda da tara nauyi, da kuma yawan gyara Gypsum Foda, Lememagen foda, Lightwestone foda, Lightweight na Emer ba zai canza ba. Lokacin da sashi na kayan yaji citrate IS 0, 0.1%, 0.3%, 0.3%, saitin lokacin haske na haske da ya bushe.
Lokacin saiti na farko da lokacin saitin ƙarshe na haske mai ɗaukar hoto na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar sodium ɗin duka yana ƙaruwa tare da karuwar lokacin girki. Lokacin da abun ciki na sodium shine 0.3%, farkon saita lokacin prolongs 28min, kuma lokacin saiti na ƙarshe ya tsawan 33min. Tsawanin lokacin tsarawa na iya zama saboda babban yanki na Desulfurized Gypum, wanda zai iya kawar da kudin gypsum, wanda ya haifar da rashin iya yin amfani da gypsum slurry don samar da tsarin tsarin tsari. Tsawaita lokacin saitin gypsum.
2.4 Sakamakon Cellulose Elther abun ciki a kan kayan masarufi na hasken wuta na defres
Jimlar sashi na gypsum foda, lememone foda da tara nauyi, da kuma tattara kayan gyaran gyada, mai ɗaukar nauyi, lightwestone foda yana canzawa. Lokacin da sashi na hydroxypropyl methylcellulopyl methylcellulopyl methylcellulopyl methylcellose ne 0, 0.1%, 0.2% da 0.4%, masarar iko da kuma rikitarwa sakamakon canjin turf.
A shekara 1d shekaru, karfin haske na haske plantulurized gypsum turɓadwatsa na farko ya karu sannan ya ragu tare da karuwar abun ciki na hydroxyphropyl methylcellulose abun ciki; A shekaru 28d, karfin haske na haske pluge desfullized gypsum turci tare da karuwar abun ciki na hawan methylellulopyl methylellulopyl methylellulose, karfin methylellulopyl methylellulopyl methylcellulopyl Lokacin da abun ciki na Hydroxypropyl methylcellulopyl methylcellulopyl methylellulose ne 0.2%, ƙarfi mai ƙarfi ya kai matsakaicin ƙarfin gypsum da ke ƙasa Theara yawan kayan methypypyl methylcellullopyl methylcellulose na methylcellulose ya bayyana a bayyane a 28D. Wannan saboda ether ce ether ne kuma yana da tasirin riƙewar ruwa da thickening, da kuma buƙatar haɓaka abun ciki na cirewa, wanda ya haifar da karuwa a cikin tsarin sel-ciminti, don haka rage ƙarfi na sikelin gypsum.
3 Kammalawa
(1) Matsayin hydration na Desulfurized Gypum ya zama mafi isa tare da shekaru. Tare da karuwa na Desulfurized gypsum foda, m sassa kumuri da kuma rikicewar ƙarfin sawun Maɗaukaki na sama, amma karuwa ya karami.
(2) Tare da karuwar abubuwan da ke tattare da microbeads, ƙarfi mai ƙarfi da ƙarfin ƙarfin haske na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta lalacewar ƙwayar ƙwayar ƙwayar cuta ta hanyar ƙarfin ƙarfi ƙarfi.
(3) Tare da karuwar abun sodium kere, lokacin saitin farko da lokacin saitin karshe na haske mai tsallake, amma lokacin da abun shafa sodium turnawa ne.
(4) tare da karuwar hydroxypyl methylcellullopyl methylcellulose abun ciki, da metarfin haske na haske desfure ya rage na farko karuwa sannan kuma a lokacin da ya nuna wani yanayi na farko, sannan yana ƙaruwa kuma yana raguwa.
Lokaci: Feb-02-2023