公开(公告)号：US20060140853A1

公开(公告)日：2006-06-29

申请号：US11024369

申请日：2004-12-27

申请人： Raksh Jasra ,  R. S. Somani ,  H. M. Mody ,  Hari Bajaj ,  J. Chunawala ,  Hemal Ranpara ,  Dipti Barochiya ,  Devendra Ghelani ,  Suresh Chandra ,  M. Dhar ,  Keshav Rao ,  Kamlesh Kumar

发明人： Raksh Jasra ,  R. S. Somani ,  H. M. Mody ,  Hari Bajaj ,  J. Chunawala ,  Hemal Ranpara ,  Dipti Barochiya ,  Devendra Ghelani ,  Suresh Chandra ,  M. Dhar ,  Keshav Rao ,  Kamlesh Kumar

IPC分类号： C01B39/00

CPC分类号： C01B39/14 ,  C11D3/128 ,  Y10S423/24

摘要： The present invention provides a process for the preparation of detergent builder Zeolite-A from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting an acid treated Kimberlite tailing with alkali solution to obtain sodium silicate and reacting it with alkaline aluminium source at room temperature and crystallizing at higher temperature to obtain Zeolite-A. The product is useful as builder in detergent formulation.

摘要翻译： 本发明提供了一种在金刚石开采期间制备作为固体废物产生的金伯利岩尾矿洗涤剂助洗剂沸石-A的方法。 该方法包括使酸处理的金伯利岩尾矿与碱溶液反应得到硅酸钠，并在室温下与碱性铝源反应，并在较高温度下结晶得到沸石A。 该产品可用作洗涤剂配方中的助洗剂。