質量優的臨夏SDS鈣基脫硫劑廠家 <臨夏>天翔新型建材有限公司 tianx

臨夏豫北鈣(gai)(gai)業公(gong)司(si)(si)(si)氫氧化(hua)鈣(gai)(gai)的真(zhen)正用途和用量都沒有(you)突顯(xian)出來,真(zhen)正能(neng)大(da)(da)型(xing)且工業化(hua)生產(chan)(chan)的工廠(chang)(chang)除了(le)(le)給(gei)齊魯石化(hua)氯堿(jian)廠(chang)(chang)配套的齊魯乙烯無機化(hua)工廠(chang)(chang),其(qi)次就是臺(tai)灣合資的這家公(gong)司(si)(si)(si)了(le)(le)。其(qi)余都是小作坊(fang)在生產(chan)(chan),品質(zhi)差,工藝(yi)特別落后,即使是 環保步伐加(jia)快,需求大(da)(da)幅增加(jia),真(zhen)正大(da)(da)型(xing)企業也不會(hui)上氫氧化(hua)鈣(gai)(gai)生產(chan)(chan)線(xian)。隨著這兩年鋼鐵行業去(qu)產(chan)(chan)能(neng)并(bing)工藝(yi),氫氧化(hua)鈣(gai)(gai)作為堿(jian)性(xing)球(qiu)團(tuan)(tuan)重要原料會(hui)逐(zhu)步進(jin)入(ru)大(da)(da)型(xing)企業。我公(gong)司(si)(si)(si)已(yi)(yi)率先在首(shou)鋼京唐鋼燒(shao)結堿(jian)性(xing)球(qiu)團(tuan)(tuan)新工藝(yi)中設計兩條30t/h大(da)(da)噸(dun)位(wei)消化(hua)生產(chan)(chan)線(xian),并(bing)且是10mg/m2超(chao)低排放,現在已(yi)(yi)經成(cheng)功連續(xu)達(da)產(chan)(chan)達(da)標運(yun)行近一年。目前(qian),鞍鋼、青鋼也開(kai)始有(you)了(le)(le)小動作,我本人(ren)推銷策略太欠缺,希望校友(you)們特別是在鋼廠(chang)(chang)行走的校友(you)們不吝賜教。



臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣常見的(de)(de)(de)生(sheng)(sheng)產方(fang)(fang)法:石灰(hui)(hui)消化(hua)(hua)(hua)法:將石灰(hui)(hui)石在煅(duan)燒成(cheng)氧(yang)(yang)化(hua)(hua)(hua)鈣后,經(jing)(jing)精(jing)選(xuan)與(yu)水(shui)按(an)1:(3~3.5)的(de)(de)(de)比例消化(hua)(hua)(hua),生(sheng)(sheng)成(cheng)臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣料液經(jing)(jing)凈化(hua)(hua)(hua)分離除渣(zha),再經(jing)(jing)離心脫(tuo)水(shui),于150~300℃下(xia)干燥,再篩選(xuan)(120目以(yi)上(shang))即為(wei)(wei)臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣成(cheng)品。其CaCO3→CaO+CO2↑CaO+H2O→Ca(OH)2生(sheng)(sheng)石灰(hui)(hui)(CaO ) 0.840主要化(hua)(hua)(hua)學方(fang)(fang)程式有:⒈臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣溶液和飽和碳(tan)(tan)酸鈉溶液反(fan)應(ying)能(neng)夠(gou)生(sheng)(sheng)成(cheng)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈉:Ca(OH)2 + Na2CO3=2NaOH+CaCO3↓,這(zhe)個(ge)反(fan)應(ying)可以(yi)用(yong)來制取少(shao)量燒堿(jian)。⒉臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣和二(er)氧(yang)(yang)化(hua)(hua)(hua)碳(tan)(tan)的(de)(de)(de)反(fan)應(ying)Ca(OH)2+CO2=CaCO3↓+H2O(這(zhe)是(shi)(shi)石灰(hui)(hui)漿涂到墻(qiang)上(shang)后臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣與(yu)二(er)氧(yang)(yang)化(hua)(hua)(hua)碳(tan)(tan)發生(sheng)(sheng)的(de)(de)(de)反(fan)應(ying),墻(qiang)會"冒汗(han)"就(jiu)是(shi)(shi)因為(wei)(wei)生(sheng)(sheng)成(cheng)了水(shui)H2O,墻(qiang)變(bian)得堅(jian)固是(shi)(shi)因為(wei)(wei)生(sheng)(sheng)成(cheng)了碳(tan)(tan)酸鈣CaCO3,在鄉下(xia)有時為(wei)(wei)了使墻(qiang)更(geng)快變(bian)硬,就(jiu)在剛(gang)刷好的(de)(de)(de)屋里燒炭(tan)生(sheng)(sheng)成(cheng)二(er)氧(yang)(yang)化(hua)(hua)(hua)碳(tan)(tan)CO2 C+O2(足量)=(點燃)CO2。這(zhe)個(ge)反(fan)應(ying)也是(shi)(shi)檢驗CO2的(de)(de)(de)方(fang)(fang)程式,氣體通入石灰(hui)(hui)水(shui)變(bian)渾濁的(de)(de)(de)是(shi)(shi)CO2)。⒊不同(tong)量的(de)(de)(de)臨(lin)(lin)(lin)夏(xia)(xia)氫(qing)(qing)氧(yang)(yang)化(hua)(hua)(hua)鈣和碳(tan)(tan)酸氫(qing)(qing)鈉的(de)(de)(de)反(fan)應(ying)2NaHCO3+Ca(OH)2(少(shao)量)=CaCO3↓+2H2O+Na2CO3NaHCO3+Ca(OH)2(過量)=CaCO3↓+H2O+NaOH

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