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#SATISFACTORY BAUXITE PDF#

239000007789 gas Substances 0.000 claims abstract description 36.

229910001570 bauxite Inorganic materials 0.000 title claims abstract description 61.

Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Assignors: BILLITON INTELLECUAL PROPERTY B.V.I.O. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). reassignment BILLITON INTELLECTUAL PROPERTY B.V. Assignors: SHELL RESEARCH LIMITED Assigned to BILLITON INTELLECTUAL PROPERTY B.V. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). reassignment BILLITON INTELLECTUAL PROPERTY B.V.I.O. Assignors: RIJKEBOER, ALBERT Application granted granted Critical Publication of US5279645A publication Critical patent/US5279645A/en Assigned to BILLITON INTELLECTUAL PROPERTY B.V.I.O.

Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to GB9114870A priority Critical patent/GB2257695B/en Priority to GB9114870 priority Application filed by Shell Research Ltd filed Critical Shell Research Ltd Assigned to SHELL RESEARCH LIMITED reassignment SHELL RESEARCH LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Original Assignee Shell Research Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US07/910,057 Inventor Albert Rijkeboer Current Assignee (The listed assignees may be inaccurate.

#SATISFACTORY BAUXITE PDF#

Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.- Google Patents US5279645A - Bauxite processingĭownload PDF Info Publication number US5279645A US5279645A US07/910,057 US91005792A US5279645A US 5279645 A US5279645 A US 5279645A US 91005792 A US91005792 A US 91005792A US 5279645 A US5279645 A US 5279645A Authority US United States Prior art keywords roasting bauxite gas alumina temperature Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Original Assignee Comalco Aluminum Ltd Priority date (The priority date is an assumption and is not a legal conclusion. ( en Inventor Anthony John Crisp Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number EP93915547A Other languages German ( de) Google Patents Process for extracting alumina from bauxite. Google Patents EP0651728A4 - Process for extracting alumina from bauxite. EP0651728A4 - Process for extracting alumina from bauxite.