发明授权
US06908896B2 Builder composition prepared by heat-treating a crystalline layered Na silicate 失效
通过热处理结晶层状硅酸钠制备的生成器组合物

  • 专利标题: Builder composition prepared by heat-treating a crystalline layered Na silicate
  • 专利标题(中): 通过热处理结晶层状硅酸钠制备的生成器组合物
  • 申请号: US10123796
    申请日: 2002-04-16
  • 公开(公告)号: US06908896B2
    公开(公告)日: 2005-06-21
  • 发明人: Harald BauerJosef HolzGünther Schimmel
  • 申请人: Harald BauerJosef HolzGünther Schimmel
  • 申请人地址: DE Frankfurt
  • 专利权人: Clariant GmbH
  • 当前专利权人: Clariant GmbH
  • 当前专利权人地址: DE Frankfurt
  • 代理商 Richard P. Silverman
  • 优先权: DE10121051 20010428
  • 主分类号: C11D3/08
  • IPC分类号: C11D3/08 C11D3/12
Builder composition prepared by heat-treating a crystalline layered Na silicate
摘要:
The invention relates to builder compositions with improved dissolution residue behavior, obtained by bringing a) crystalline layered sodium silicate of the formula NaMSixO2x+1*yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20, and b) water or an aqueous solution or dispersion of at least one detergent ingredient, c) where the molar ratio of component a) to the water from component b) is 0.5:1 to 20:1, into contact with one another and subsequently heat-treating the resulting builder composition at 30 to 400° C. for 0.5 to 1000 min.
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