RU2008139409A - Wax hydrocracking method - Google Patents
Wax hydrocracking method Download PDFInfo
- Publication number
- RU2008139409A RU2008139409A RU2008139409/04A RU2008139409A RU2008139409A RU 2008139409 A RU2008139409 A RU 2008139409A RU 2008139409/04 A RU2008139409/04 A RU 2008139409/04A RU 2008139409 A RU2008139409 A RU 2008139409A RU 2008139409 A RU2008139409 A RU 2008139409A
- Authority
- RU
- Russia
- Prior art keywords
- layer
- hydrocracking catalyst
- hydrocracking
- hydrogen
- added
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
- C10G65/12—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1022—Fischer-Tropsch products
Abstract
1. Способ гидрокрекинга воска, в котором первый слой катализатора гидрокрекинга расположен выше по потоку в реакторе с неподвижным слоем и второй слой катализатора гидрокрекинга расположен ниже по потоку в указанном реакторе с неподвижным слоем так, чтобы удовлетворять условию, соответствующему следующему Уравнению (1), водород и воск пропускают через указанный первый слой катализатора гидрокрекинга, и водород повторно добавляют к продукту разложения после указанного первого слоя катализатора гидрокрекинга до входа в указанный второй слой катализатора гидрокрекинга, и смесь, включающую в себя указанный продукт разложения и указанный повторно добавленный водород, пропускают через указанный второй слой катализатора гидрокрекинга: ! ! в котором d1 является расстоянием от входа до выхода указанного первого слоя катализатора гидрокрекинга, и d2 является расстоянием от входа до выхода указанного второго слоя катализатора гидрокрекинга. ! 2. Способ гидрокрекинга воска по п.1, в котором количество водорода, повторно добавленного к продукту разложения из указанного первого слоя катализатора гидрокрекинга до входа в указанный второй слой катализатора гидрокрекинга, составляет 5 об.% или более относительно количества водорода, добавленного к указанному первому слою катализатора гидрокрекинга. ! 3. Способ гидрокрекинга воска, в котором первый слой катализатора гидрокрекинга расположен выше по потоку в реакторе с неподвижным слоем и второй слой катализатора гидрокрекинга расположен ниже по потоку в указанном реакторе с неподвижным слоем так, чтобы удовлетворять условию, соответствующему следующему Уравнени� 1. A wax hydrocracking method in which the first layer of the hydrocracking catalyst is located upstream in the fixed bed reactor and the second layer of the hydrocracking catalyst is located downstream in the fixed bed reactor so as to satisfy the condition corresponding to the following Equation (1), hydrogen and wax is passed through the first hydrocracking catalyst layer, and hydrogen is re-added to the decomposition product after the first hydrocracking catalyst layer before entering the second a hydrocracking catalyst layer, and a mixture comprising said decomposition product and said re-added hydrogen is passed through said second hydrocracking catalyst layer:! ! in which d1 is the distance from the inlet to the exit of the specified first layer of the hydrocracking catalyst, and d2 is the distance from the inlet to the exit of the specified second layer of the hydrocracking catalyst. ! 2. The wax hydrocracking method according to claim 1, wherein the amount of hydrogen re-added to the decomposition product from the first hydrocracking catalyst layer before entering the second hydrocracking catalyst layer is 5 vol.% Or more relative to the amount of hydrogen added to the first hydrocracking catalyst bed. ! 3. A wax hydrocracking method in which the first layer of the hydrocracking catalyst is located upstream in the fixed bed reactor and the second layer of the hydrocracking catalyst is located downstream in the fixed bed reactor so as to satisfy the condition corresponding to the following Equation�
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006059907A JP4773232B2 (en) | 2006-03-06 | 2006-03-06 | Method for hydrocracking wax |
JP2006-059907 | 2006-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2008139409A true RU2008139409A (en) | 2010-04-20 |
RU2428457C2 RU2428457C2 (en) | 2011-09-10 |
Family
ID=38474828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008139409/04A RU2428457C2 (en) | 2006-03-06 | 2007-03-01 | Wax hydrocracking method |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4773232B2 (en) |
CN (1) | CN101395253B (en) |
AU (1) | AU2007223508B2 (en) |
MY (1) | MY147196A (en) |
RU (1) | RU2428457C2 (en) |
WO (1) | WO2007102397A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017106182A2 (en) * | 2015-12-15 | 2017-06-22 | Saudi Arabian Oil Company | Supercritical reactor systems and processes for petroleum upgrading |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952626A (en) * | 1957-08-05 | 1960-09-13 | Union Oil Co | Mixed-phase hydrofining of hydrocarbon oils |
US3254017A (en) * | 1963-08-23 | 1966-05-31 | Exxon Research Engineering Co | Process for hydrocracking heavy oils in two stages |
JPH05506463A (en) * | 1990-04-09 | 1993-09-22 | モービル オイル コーポレーション | Multi-stage low hydrocracking |
CN1202216C (en) * | 2002-11-02 | 2005-05-18 | 中国石油化工股份有限公司 | Hydrocracking process for maximally producing middle distillate |
US7507326B2 (en) * | 2003-11-14 | 2009-03-24 | Chevron U.S.A. Inc. | Process for the upgrading of the products of Fischer-Tropsch processes |
-
2006
- 2006-03-06 JP JP2006059907A patent/JP4773232B2/en not_active Expired - Fee Related
-
2007
- 2007-03-01 AU AU2007223508A patent/AU2007223508B2/en not_active Ceased
- 2007-03-01 WO PCT/JP2007/053931 patent/WO2007102397A1/en active Application Filing
- 2007-03-01 MY MYPI20083265 patent/MY147196A/en unknown
- 2007-03-01 CN CN200780008028.8A patent/CN101395253B/en not_active Expired - Fee Related
- 2007-03-01 RU RU2008139409/04A patent/RU2428457C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY147196A (en) | 2012-11-14 |
WO2007102397A1 (en) | 2007-09-13 |
JP2007238672A (en) | 2007-09-20 |
AU2007223508A1 (en) | 2007-09-13 |
RU2428457C2 (en) | 2011-09-10 |
AU2007223508B2 (en) | 2011-09-29 |
JP4773232B2 (en) | 2011-09-14 |
CN101395253B (en) | 2013-03-13 |
CN101395253A (en) | 2009-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180302 |