Invention Application
WO2008024952A3 PROCESSES FOR REDUCING BEER SOLUBLE IRON IN DIATOMACEOUS EARTH PRODUCTS, DIATOMACEOUS EARTH PRODUCTS AND COMPOSITIONS THEREOF, AND METHODS OF USE
审中-公开
用于减少二氧化硅地球产品中的可溶性铁的方法，地球化学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): 用于减少二氧化硅地球产品中的可溶性铁的方法，地球化学产品及其组合物及其使用方法
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Application No.: PCT/US2007076723Application Date: 2007-08-24
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Publication No.: WO2008024952A3Publication Date: 2009-04-16
- Inventor: WANG QUN , SMITH TIMOTHY R , TANIGUCHI JEFFREY D
- Applicant: WORLD MINERALS INC , WANG QUN , SMITH TIMOTHY R , TANIGUCHI JEFFREY D
- Assignee: WORLD MINERALS INC,WANG QUN,SMITH TIMOTHY R,TANIGUCHI JEFFREY D
- Current Assignee: WORLD MINERALS INC,WANG QUN,SMITH TIMOTHY R,TANIGUCHI JEFFREY D
- Priority: US82357006 2006-08-25
- Main IPC: B01D15/08
- IPC: B01D15/08 ; C02F1/28 ; C12C7/00
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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