Process for preparing a modified zeolite
US6521208B1 · kind B1 · utility
4Cited by
8References
28Claims
0Family size
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Inventors
Key dates
| Filing date | Dec 19, 2000 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Dec 19, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/21
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hydrophobic zeolite is prepared having high Hydrophobicity Index number by calcining a zeolite with steam under turbulent condition with respect to flow pattern of the zeolite and at a temperature within the range of 650-1000° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.