Invention Grant
- Patent Title: Method of making pillared hydrotalcites and associated products
- Patent Title (中): 柱状水滑石及相关产品的制造方法
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Application No.: US754770Application Date: 1991-09-04
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Publication No.: US5348725APublication Date: 1994-09-20
- Inventor: Chanakya Misra , Anthony J. Perrotta
- Applicant: Chanakya Misra , Anthony J. Perrotta
- Applicant Address: PA Pittsburgh
- Assignee: Aluminum Company of America
- Current Assignee: Aluminum Company of America
- Current Assignee Address: PA Pittsburgh
- Main IPC: B01J21/16
- IPC: B01J21/16 ; B01J29/04 ; C01B13/14 ; C01B39/00 ; C01G37/00 ; C01G49/00 ; C01G53/00 ; C01B33/26 ; C01F7/04
Abstract:
A method of making a pillared hydrotalcite and an associated products. The pillared hydrotalcite is made by calcining a hydrotalcite having the formula A.sub.w B.sub.x (OH).sub.y [C].sub.z .multidot.nH.sub.2 O, wherein A represents a divalent metal cation, B represents a trivalent metal cation, C represents a mono- to tetravalent anion and w, x, y, z and n satisfy the following:0
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