发明授权
- 专利标题: Treating beer to prevent chill haze and metal contamination
- 专利标题(中): 处理啤酒以防止寒冷阴霾和金属污染
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申请号: US492314申请日: 1983-05-06
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公开(公告)号: US4508742A公开(公告)日: 1985-04-02
- 发明人: John R. McLaughlin , Elliot P. Hertzenberg
- 申请人: John R. McLaughlin , Elliot P. Hertzenberg
- 申请人地址: PA Valley Forge
- 专利权人: PQ Corporation
- 当前专利权人: PQ Corporation
- 当前专利权人地址: PA Valley Forge
- 主分类号: C12H1/22
- IPC分类号: C12H1/22 ; C12H1/02 ; C12H1/044 ; C12H1/048 ; C12H1/04 ; C01B33/24 ; C10M7/02
摘要:
Inorganic chill-proofing and other agents that are used to process stable beer often contain metals such as iron and copper that are soluble in beer or other beverages. A small addition of magnesium silicate added to said chill-proofing agents, particularly silica hydrogel, substantially averts metal contamination in the beer.
公开/授权文献
- US4984348A Superplastic drape forming 公开/授权日:1991-01-15
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