发明授权
- 专利标题: Process for manufacturing a soda ash peroxygen carrier
- 专利标题(中): 制造纯碱过氧载体的方法
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申请号: US254063申请日: 1988-10-06
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公开(公告)号: US4966762A公开(公告)日: 1990-10-30
- 发明人: Henry A. Pfeffer , William A. Hills
- 申请人: Henry A. Pfeffer , William A. Hills
- 申请人地址: PA Philadelphia
- 专利权人: FMC Corporation
- 当前专利权人: FMC Corporation
- 当前专利权人地址: PA Philadelphia
- 主分类号: C01B15/10
- IPC分类号: C01B15/10 ; C11D3/39 ; C11D7/18
摘要:
A novel process is claimed for manufacturing a composition of matter comprising particles which appear to comprise sodium carbonate, sodium carbonate peroxide and a stabilizer such as, a disphosphonic acid, the anhydrous sodium carbonate being present in sufficient quantity to form sodium carbonate monohydrate by reacting with all of the water formed on decomposition of the sodium percarbonate.
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