首页> 外国专利> WHITE PORTLAND CEMENT CLINKER, HAVING CAPACITY TO FIX SULFUR, DERIVED FROM AN ORGANIC FUEL, METHOD FOR ITS PRODUCTION AND WHITE PORTLAND CEMENT COMPRISING IT .

WHITE PORTLAND CEMENT CLINKER, HAVING CAPACITY TO FIX SULFUR, DERIVED FROM AN ORGANIC FUEL, METHOD FOR ITS PRODUCTION AND WHITE PORTLAND CEMENT COMPRISING IT .

机译:白色硅酸盐水泥熟料,具有固定来自有机燃料的硫的能力,其生产方法和包含它的白色硅酸盐水泥。

摘要

The invention discloses a White Portland cement clinker, with the capacity to fix sulfur derived from an organic fuel having a sulfur content greater than 5% S, used as a fuel in the calcination of said clinker, said clinker additionally exhibiting reduced fuel consumption during such calcination and useful for producing a fast setting cement, characterized in that said clinker comprises amounts of clinker phases in percentage by weight, as follows: 3CaO.SiO2 (C3S): 40 to 75, 2CaO.SiO2 (C2S): 10 to 35, 3CaO.AI2O3(C3A): 0 to 15, CaO.SO3(CS): 0 to 10, 4CaO.3AI2O3.SO3 (C4A3S): 2 to 15, 11CaO.7AI2O3.CaF2 (C11A7CaF2): 0 to 5, %CaF2Total: 0.3 to 1.5 measured as CaF2, %Fe2O3: 0 to 0.5, and a SO3 content between 1.5 and 5% by weight obtained through the calcination of a raw meal comprising CaO, SiO2, Al2O3 and CaF2, and using an organic fuel with a sulfur content higher than 5% as the main source of the clinker's SO3 content, at temperatures between 2192 °F and 2462 °F, without the addition of any SO3-containing additive to the raw meal as a main source of SO3 content in the clinker. The invention is also for a method of its production and white Portland cement comprising it.
机译:本发明公开了一种白波特兰水泥熟料,其具有固定来自硫含量大于5%S的有机燃料的硫的能力,所述硫用作所述熟料的煅烧燃料,所述熟料在这种情况下还表现出降低的燃料消耗。煅烧并且可用于生产速凝水泥,其特征在于,所述熟料包含以下熟料相的重量百分比:3CaO.SiO2(C3S):40至75,2CaO.SiO2(C2S):10至35, 3CaO.Al2O3(C3A):0至15,CaO.SO3(CS):0至10,4CaO.3AI2O3.SO3(C4A3S):2至15,11CaO.7AI2O3.CaF2(C11A7CaF2):0至5,%CaF2总:以CaF2计为0.3至1.5,Fe2O3百分比为0至0.5,通过煅烧包含CaO,SiO2,Al2O3和CaF2的生料并使用含有在2192°F和2462°F之间的温度下,不添加5%的硫,是熟料中SO3含量的主要来源。生料中任何含SO3的添加剂都是熟料中SO3含量的主要来源。本发明还涉及其生产方法和包含它的白色波特兰水泥。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号