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Patent Searching and Data


Title:
METHOD OF HYDROCRACKING AND PROCESS FOR PRODUCING HYDROCARBON OIL
Document Type and Number:
WIPO Patent Application WO/2011/034064
Kind Code:
A1
Abstract:
Disclosed is a method of hydrocracking which comprises: a wax-fraction hydrocracking step in which a wax fraction separated from a Fischer-Tropsch synthesis oil is hydrocracked to obtain a hydrocracking product; a gas-liquid separation step in which the hydrocracking product is separated with a multistage gas-liquid separator into gaseous matter, heavy-oil matter, and light-oil matter; a step for estimating the content of specific components in which the ratio of the flow rate of the heavy-oil matter to the flow rate of the light-oil matter is determined, and the content of specific hydrocarbon components in the hydrocracking product is estimated from the flow-rate ratio; and a control step in which the operation for the wax-fraction hydrocracking step is controlled on the basis of the estimated value so that the content of the specific hydrocarbon components is in a given range.

Inventors:
TASAKA KAZUHIKO (JP)
TANAKA YUICHI (JP)
IWAMA MARIE (JP)
Application Number:
PCT/JP2010/065860
Publication Date:
March 24, 2011
Filing Date:
September 14, 2010
Export Citation:
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Assignee:
JAPAN OIL GAS & METALS JOGMEC (JP)
INPEX CORP (JP)
JX NIPPON OIL & ENERGY CORP (JP)
JAPAN PETROLEUM EXPLORATION CO (JP)
COSMO OIL CO LTD (JP)
NIPPON STEEL ENG CO LTD (JP)
TASAKA KAZUHIKO (JP)
TANAKA YUICHI (JP)
IWAMA MARIE (JP)
International Classes:
C10G47/36
Foreign References:
JP2007520582A2007-07-26
JP2009214907A2009-09-24
JP2004323626A2004-11-18
Other References:
See also references of EP 2479243A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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