发明授权
- 专利标题: Process for recovery of low sodium salt from bittern
- 专利标题(中): 从咸水中回收低钠盐的方法
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申请号: US10062583申请日: 2002-01-31
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公开(公告)号: US06890509B2公开(公告)日: 2005-05-10
- 发明人: Rajinder Nath Vohra , Pushpito Kumar Ghosh , Maheshkumar Ramniklal Gandhi , Himanshu Labhshanker Joshi , Hasina Hajibhai Deriya , Rohit Harshadray Dave , Koushik Halder , Kishorkumar Manmohandas Majeethia , Sohan Lal Daga , Vadakke Puthoor Mohandas , Rahul Jasvantrai Sanghavi
- 申请人: Rajinder Nath Vohra , Pushpito Kumar Ghosh , Maheshkumar Ramniklal Gandhi , Himanshu Labhshanker Joshi , Hasina Hajibhai Deriya , Rohit Harshadray Dave , Koushik Halder , Kishorkumar Manmohandas Majeethia , Sohan Lal Daga , Vadakke Puthoor Mohandas , Rahul Jasvantrai Sanghavi
- 申请人地址: IN New Delhi
- 专利权人: Council of Scientific & Industrial Research
- 当前专利权人: Council of Scientific & Industrial Research
- 当前专利权人地址: IN New Delhi
- 代理机构: Dinesh Agarwal, P.C.
- 主分类号: C01D3/06
- IPC分类号: C01D3/06 ; C01D3/04 ; C01D3/08 ; C01D3/12 ; C01D3/16 ; C01F11/46
摘要:
A new process for recovery of Low Sodium Salt from bittern has been described in the present invention, the said process comprising desulphatation of bittern (by-product of salt industry), evaporation of bittern in solar pans and processing of solid mixture with water to produce a mixture of sodium and potassium chlorides and optionally preparing “free flowing” and iodized, by known techniques.
公开/授权文献
- US20030143152A1 Process for recovery of low sodium salt from bittern 公开/授权日:2003-07-31
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