Mid-basicity aluminum compounds and methods of making
US6537464B1 · kind B1 · utility
3Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2001 |
| Grant date | Mar 25, 2003 |
| Priority date | — |
| Expiry date | Oct 31, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/5245
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of making poly aluminum chloride water treatment products comprising reacting an aluminum compound with a base at a temperature in the range of about 70 to 250° F., measuring the aluminum oxide content and adding water to the reaction product as needed to prepare a product having an aluminum oxide content of about 10 percent by weight of the solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.