Invention Grant
US08008430B2 High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
有权
含有侧枝水杨酸基团的高分子量聚合物用于澄清拜耳工艺液体
- Patent Title: High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
- Patent Title (中): 含有侧枝水杨酸基团的高分子量聚合物用于澄清拜耳工艺液体
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Application No.: US11505595Application Date: 2006-08-17
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Publication No.: US08008430B2Publication Date: 2011-08-30
- Inventor: Murat Quadir , Everett C. Phillips , Larry E. Brammer, Jr. , Robert P. Mahoney , John D. Kildea , Manian Ramesh , John T. Malito
- Applicant: Murat Quadir , Everett C. Phillips , Larry E. Brammer, Jr. , Robert P. Mahoney , John D. Kildea , Manian Ramesh , John T. Malito
- Applicant Address: US IL Naperville
- Assignee: Nalco Company
- Current Assignee: Nalco Company
- Current Assignee Address: US IL Naperville
- Agent Joshua D. Bishop; Michael B. Martin
- Main IPC: C08C1/14
- IPC: C08C1/14
Abstract:
A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
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