Invention Grant
- Patent Title: Agglomerated hemicellulose compositions, methods of preparation thereof, and processes for enriching a desired mineral from an ore
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Application No.: US15707255Application Date: 2017-09-18
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Publication No.: US10661282B2Publication Date: 2020-05-26
- Inventor: Duane C. Wilson , Xihui Yin , Stephanie Kofsky-Wofford , Anna I. Casasús
- Applicant: KEMIRA OYJ
- Applicant Address: FI Helsinki
- Assignee: KEMIRA OYJ
- Current Assignee: KEMIRA OYJ
- Current Assignee Address: FI Helsinki
- Agency: Eversheds Sutherland (US) LLP
- Main IPC: B03D1/016
- IPC: B03D1/016 ; B03D1/02 ; C08L5/14 ; C08B37/00
Abstract:
Methods for preparing agglomerated hemicellulose compositions are provided. Agglomerated hemicellulose compositions comprising agglomerates are also provided herein. Also disclosed are processes for enriching a desired mineral from an ore comprising the desired mineral, wherein the process comprises carrying out a flotation process in the presence of one or more collecting agents and a depressant composition comprising an agglomerated hemicellulose composition.
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