? ? ??Don ha?aka sabon nau'in kayan gini masu ceton makamashi, ceton ?asa da kayan gini masu sake amfani don maye gurbin tubalin ?an ?aramin yumbu na gargajiya wanda aka yi amfani da shi a ko＊ina, an fitar da jerin sabbin manufofi daga ?asar. Gwamnatin birnin kai tsaye da manyan biranen bakin teku za su hana amfani da tubalin yumbu don inganta zamani na masana'antar gine-gine da inganta ingancin gida.
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? ? ??Aero?arin siminti ya shahara a kasuwa saboda ke?antaccen fasalinsa na kare ?asa, kare muhalli, ceton makamashi da kuma sake amfani, kuma yana kar?ar goyon bayan ?warai daga manufofin ?asa masu ala?a, wanda ya sa ya zama masana'antar sabuwa mai yiwuwar mara iyaka.
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? ? ??Aero?arin siminti nau'in kayan bango ne kuma yana da kyakkyawan ikon insulashan zafi, zai iya cika bukatun ceton makamashi ba tare da ?ara wasu kayan ba. Idan aka kwatanta da kayan insulashan zafi da aka yawaita amfani da su, kamar EPS motar insulashan zafi da kuma ?aramin faomi na polystyrene, aero?arin siminti yana da wa?annan fa'idodin, inganci mai kyau, sau?in amfani, tsawon rai, ingancin ?imar tsada, da sauransu.
? ? ?? Aero?arin siminti yana nufin samfurin silicate mai haske mai rami wanda aka yi ta hanyar saita kayan silar (yashi, ash na kwal) da kayan mai gishiri (lime da siminti) a matsayin manyan kayan mentarewa, da kuma ?ara mai ha?akar kumfa (aluminum foda) bayan da aka yi rabe-raben, juyawa, zuba ruwa, pre-curing, yanka, matsawa da kuma kulawa. Yana dauke da yawan rami da kauri bayan kumfa, ana kuma kira shi aero?arin siminti.
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Lime 每 ?arfe ash ?arin ?aura
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Lime 每 yashi 每 siminti ?arin ?aura
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Lime 每 siliceous tailings每siminti ?arin ?aura
Abubuwan da aka yi amfani da su wajen ?ir?irar ?arin ?aura na iya raba su zuwa nau'uka hudu: kayan asali, kayan foma, kayan daidaitawa da kayan gini. Daga cikin su, kayan asali, kayan foma da kayan daidaitawa suna da bu?atu daban-daban na laushi, don haka yana da kyau a yi grinding sau da yawa, kamar:
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Lama
180-200 ?wayoyi
D90-D85
(tushen tafi yana hana) -
Turance ?an?ara
325 na?a??en ha?in gwiwa
D55-D70
(180masu ha?awa, D75-D85) -
Aluminum paste
200 na zare
D97
Ga ma'auni JC / T621, JC / T409, JC T407 / da sauransu.
Grinding lime mai sauri: Lime mai sauri bayan kona yana bukatar a binne ta hanyar na'urar karta ta farko, sannan ta shiga cikin ajiyar gaggawa ta hanyar lif. Bayan haka, kayan Block a cikin ajiyar gaggawa za su shiga cikin babban na'urar grind na Euro-type grind mill ta hanyar injin juyawa. Bayan grinding a cikin babban na'urar grind da tantancewa ta hanyar mai rarrabewa, za a tattara foda a cikin mai tattarawa foda. A ?arshe, foda da aka tattara zai shiga cikin tankin ajiyar kayan asali na ?arin ?aura ta hanyar lif ko kayan watsawa da evernes. (Tsarin preparing foda kamar coal ash, gypsum da slag yana da kama da tsarin preparing foda lime mai sauri. Kuma ko za a za?i tsarin kar?ar yana dogara da girman kayan asali.)
Foda lime mai sauri, maimakon lime mai laka, ana yawan amfani da shi wajen samar da ?arin ?aura. A kan dalilin, yayin da foda lime mai sauri ke narkewa, yana haifar da yawa sosai na zafi, wanda zai inganta samun gel mai ruwa. A lokaci guda, fasahar samarwa za a iya sarrafa su, kuma ingancin samfurin za a iya tabbatarwa.
Abubuwan da aka yi amfani da su wajen samar da ?arin ?aura, kamar siminti, gypsum, lime, coal ash ko yashi, za a adana su ko sare, a sha da ajiyar ajiya daban-daban; daga bisani, za su shiga tsarin motsawa don ha?awa da motsawa tare da na'ura kamar aluminum foda da ruwa bayan auna. Bayan hadin gwiwa, zai shiga tsarin tsaye don foma da kulawa. Daga baya, za a yi yanke bisa ga bu?atun samarwa. Bayan kammala matakan da aka ambata, za a sanya shi cikin tsarin gasa don curing autoclaved kuma a ?arshe a saka shi a cikin shiryawa.
