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Method for firing cement from from cement raw material cement by using sludge confining slag
The invention relates to a method for firing cement from a cement raw material by using sludge confining slag. The method comprises the following steps of: mixing sludge confining slag, limestone, a mineralizer and coal according to a certain proportion,grinding the mixture to obtain a cement raw material; calcining the cement raw material to obtain cement clinker; and grinding the cement clinker to obtain a cement product. The substitution amount of the sludge confining slag in the cement raw material is 100%; the cement product prepared by calcining the cement raw material prepared from the sludge confining slag has high strength; various technical properties of the cement are well improved and enhanced; efficient resource utilization in the cement industry is realized; upgrading and updating are realized; energy conservation and emission reduction are facilitated; carbon emission is reduced; consumption of a large amount of natural resource clay and other materials is saved; a solution is provided for waste residues discharged from factories; and the method is a good technical method which is used for calcining the cement raw material containing the sludge confining slag into the cement clinker product and has the advantages of low energy consumption, obvious reduction of the cement production cost, environmental protection and the like.
本发明涉及一种水泥生料中利用锢泥渣烧制水泥技术的方法,采用将锢泥渣与石灰石、矿化剂和煤炭按一定比例混合粉磨成水泥生料,并煅烧成水泥熟料粉磨成水泥产品,锢泥渣在水泥生料中替工量为100%,用锢泥渣配制水泥生料煅烧成的水泥产品具有强度高,各种技术性能都得到了好的改善和提高,为水泥行业高效资源化利用,起到升级换代,有助于节能减排,减少碳排放量,同时节约了大量的天然资源粘土等材料的消耗,为化工厂排出的废渣提供了一条解决技术的问题,是一种能耗低,能明显降低水泥生产成本和有利于环保等优点的将锢泥渣用于水泥生料中煅烧成水泥熟料产品很好的技术方法。
Method for firing cement from from cement raw material cement by using sludge confining slag
The invention relates to a method for firing cement from a cement raw material by using sludge confining slag. The method comprises the following steps of: mixing sludge confining slag, limestone, a mineralizer and coal according to a certain proportion,grinding the mixture to obtain a cement raw material; calcining the cement raw material to obtain cement clinker; and grinding the cement clinker to obtain a cement product. The substitution amount of the sludge confining slag in the cement raw material is 100%; the cement product prepared by calcining the cement raw material prepared from the sludge confining slag has high strength; various technical properties of the cement are well improved and enhanced; efficient resource utilization in the cement industry is realized; upgrading and updating are realized; energy conservation and emission reduction are facilitated; carbon emission is reduced; consumption of a large amount of natural resource clay and other materials is saved; a solution is provided for waste residues discharged from factories; and the method is a good technical method which is used for calcining the cement raw material containing the sludge confining slag into the cement clinker product and has the advantages of low energy consumption, obvious reduction of the cement production cost, environmental protection and the like.
本发明涉及一种水泥生料中利用锢泥渣烧制水泥技术的方法,采用将锢泥渣与石灰石、矿化剂和煤炭按一定比例混合粉磨成水泥生料,并煅烧成水泥熟料粉磨成水泥产品,锢泥渣在水泥生料中替工量为100%,用锢泥渣配制水泥生料煅烧成的水泥产品具有强度高,各种技术性能都得到了好的改善和提高,为水泥行业高效资源化利用,起到升级换代,有助于节能减排,减少碳排放量,同时节约了大量的天然资源粘土等材料的消耗,为化工厂排出的废渣提供了一条解决技术的问题,是一种能耗低,能明显降低水泥生产成本和有利于环保等优点的将锢泥渣用于水泥生料中煅烧成水泥熟料产品很好的技术方法。
Method for firing cement from from cement raw material cement by using sludge confining slag
水泥生料中利用锢泥渣烧制水泥技术的方法
TAN JILIN (Autor:in) / HUA JIANJUN (Autor:in) / HUA YUHAI (Autor:in) / CAO MIN (Autor:in) / NIU CHENG (Autor:in) / XU XUECHENG (Autor:in) / ZHANG HUIMING (Autor:in) / TAN WEI (Autor:in) / ZHANG SONG (Autor:in)
18.01.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
CEMENT RAW MATERIAL FIRING DEVICE AND MANUFACTURING METHOD OF CEMENT CLINKER
Europäisches Patentamt | 2021
|Portland cement and slag cement
Engineering Index Backfile | 1908
|TIBKAT | 1964
|