METHOD OF SELECTIVELY REMOVING CATALYST FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF RECYCLING REMOVED CATALYST
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United States of America Patent
Stats
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N/A
Issued Date -
Nov 17, 2011
app pub date -
Mar 12, 2009
filing date -
Mar 14, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of selectively removing a Fischer-Tropsch catalyst from a Fischer-Tropsch synthetic crude oil is provided, the method including the steps of extracting a slurry, containing a Fischer-Tropsch catalyst having magnetism and Fischer-Tropsch synthetic crude oil obtained by a Fischer-Tropsch synthesis reaction, from a Fischer-Tropsch synthesis reactor; separating a catalyst having a predetermined diameter or more from the slurry by means of a first solid-liquid separator; and separating a catalyst which is not be separated by means of the first solid-liquid separator from the slurry from which the catalyst having the predetermined diameter or more is removed, by means of a second solid-liquid separator.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
COSMO OIL CO LTD | 1-1-1 SHIBAURA MINATO-KU TOKYO 105-8528 | |
JAPAN OIL GAS AND METALS NATIONAL CORPORATION | 2-10-1 TORANOMON MINATO-KU TOKYO 105-0001 | |
JX NIPPON OIL & ENERGY CORPORATION | 6-3 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 100-8162 | |
JAPAN PETROLEUM EXPLORATION CO LTD | 7-12 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-0005 | |
NIPPON STEEL ENGINEERING CO LTD | 5-1 OSAKI 1-CHOME SHINAGAWA-KU TOKYO 141-8604 | |
INPEX CORPORATION | 5-3-1 AKASAKA MINATO-KU TOKYO 107-6332 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Tasaka, Kazuhiko | Yokohama-shi, JP | 30 | 58 |
# of filed Patents : 30 Total Citations : 58 |
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Patent Citation Ranking
- 3 Citation Count
- C07C Class
- 22.95 % this patent is cited more than
- 14 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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