Invention Grant
US07767621B2 Processes for reducing beer soluble iron in diatomaceous earth products, diatomaceous earth products and compositions thereof, and methods of use
有权
用于还原硅藻土产品中的啤酒可溶性铁的方法，硅藻土产品及其组合物及其使用方法
- Patent Title: Processes for reducing beer soluble iron in diatomaceous earth products, diatomaceous earth products and compositions thereof, and methods of use
- Patent Title (中): 用于还原硅藻土产品中的啤酒可溶性铁的方法，硅藻土产品及其组合物及其使用方法
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Application No.: US12438931Application Date: 2007-08-24
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Publication No.: US07767621B2Publication Date: 2010-08-03
- Inventor: Qun Wang , Timothy R. Smith , Jeffrey D. Taniguchi
- Applicant: Qun Wang , Timothy R. Smith , Jeffrey D. Taniguchi
- Applicant Address: US CA Santa Barbara
- Assignee: World Minerals, Inc.
- Current Assignee: World Minerals, Inc.
- Current Assignee Address: US CA Santa Barbara
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- International Application: PCT/US2007/076723 WO 20070824
- International Announcement: WO2008/024952 WO 20080228
- Main IPC: B01J20/14
- IPC: B01J20/14
Abstract:
Processes for preparing diatomaceous earth filter aids having a reduced beer soluble iron content, diatomaceous earth filter aids and compositions comprising the same, and methods for using the improved diatomaceous earth filter aids are disclosed herein. Further disclosed herein are processes for reducing beer soluble iron content by saturated steam treatment of a diatomaceous earth material in an enclosed vessel.
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