BRPI0411606A - process for treating a waxy hydrocarbon feedstock - Google Patents
process for treating a waxy hydrocarbon feedstockInfo
- Publication number
- BRPI0411606A BRPI0411606A BRPI0411606-2A BRPI0411606A BRPI0411606A BR PI0411606 A BRPI0411606 A BR PI0411606A BR PI0411606 A BRPI0411606 A BR PI0411606A BR PI0411606 A BRPI0411606 A BR PI0411606A
- Authority
- BR
- Brazil
- Prior art keywords
- waxy hydrocarbon
- hydrocarbon feedstock
- treating
- contacted
- effluent
- Prior art date
Links
- 239000004215 Carbon black (E152) Substances 0.000 title abstract 3
- 229930195733 hydrocarbon Natural products 0.000 title abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000002199 base oil Substances 0.000 abstract 1
- 238000004517 catalytic hydrocracking Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000002808 molecular sieve Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract 1
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
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/10—Lubricating oil
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/17—Fisher Tropsch reaction products
- C10M2205/173—Fisher Tropsch reaction products used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
- Catalysts (AREA)
Abstract
"PROCESSO PARA TRATAR UMA CARGA DE ALIMENTAçãO DE HIDROCARBONETO CEROSO". Cargas de alimentação de hidrocarboneto ceroso são contatadas com um catalisador de hidrocraqueamento e o efluente é então contatado com um catalisador de hidroisomerização por peneira molecular de tamanho de poro intermediário. O efluente da hidroisomerização é fracionado para proporcionar uma fração pesada e um combustível de destilado médio. Pelo menos uma porção da fração pesada é removida de cera para proporcionar um óleo de base lubrificante de qualidade alta com um índice de viscosidade alto e um ponto de fluidez baixo."Process for Handling a Waxy Hydrocarbon Feed Load". Waxy hydrocarbon feedstock is contacted with a hydrocracking catalyst and the effluent is then contacted with an intermediate pore size molecular sieve hydroisomerization catalyst. The hydroisomerization effluent is fractionated to provide a heavy fraction and a medium distillate fuel. At least a portion of the heavy fraction is removed from wax to provide a high quality lubricating base oil with a high viscosity index and a low pour point.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/464,649 US20040256287A1 (en) | 2003-06-19 | 2003-06-19 | Fuels and lubricants using layered bed catalysts in hydrotreating waxy feeds, including fischer-tropsch wax, plus solvent dewaxing |
PCT/US2004/019298 WO2004113475A2 (en) | 2003-06-19 | 2004-06-16 | Fuels and lubricants using layered bed catalysts in hydrotreating waxy feeds, including fischer-tropsch wax, plus solvent dewaxing |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0411606A true BRPI0411606A (en) | 2006-08-08 |
Family
ID=33517326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0411606-2A BRPI0411606A (en) | 2003-06-19 | 2004-06-16 | process for treating a waxy hydrocarbon feedstock |
Country Status (9)
Country | Link |
---|---|
US (1) | US20040256287A1 (en) |
JP (1) | JP5221035B2 (en) |
CN (1) | CN100465252C (en) |
AU (1) | AU2004250190B2 (en) |
BR (1) | BRPI0411606A (en) |
GB (1) | GB2420790B (en) |
NL (1) | NL1026461C2 (en) |
WO (1) | WO2004113475A2 (en) |
ZA (1) | ZA200600299B (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7018525B2 (en) | 2003-10-14 | 2006-03-28 | Chevron U.S.A. Inc. | Processes for producing lubricant base oils with optimized branching |
US7708878B2 (en) * | 2005-03-10 | 2010-05-04 | Chevron U.S.A. Inc. | Multiple side draws during distillation in the production of base oil blends from waxy feeds |
US7674364B2 (en) * | 2005-03-11 | 2010-03-09 | Chevron U.S.A. Inc. | Hydraulic fluid compositions and preparation thereof |
US20080053868A1 (en) * | 2005-06-22 | 2008-03-06 | Chevron U.S.A. Inc. | Engine oil compositions and preparation thereof |
JP4769085B2 (en) * | 2006-01-13 | 2011-09-07 | Jx日鉱日石エネルギー株式会社 | Method for hydrotreating wax |
JP5349736B2 (en) * | 2006-01-30 | 2013-11-20 | Jx日鉱日石エネルギー株式会社 | Method for hydrocracking wax |
CN101410182A (en) * | 2006-03-30 | 2009-04-15 | 新日本石油株式会社 | Hydrocracking catalyst, and method for production of fuel base material |
US8076122B2 (en) * | 2007-07-25 | 2011-12-13 | Chevron U.S.A. Inc. | Process for integrating conversion of hydrocarbonaceous assets and photobiofuels production using an absorption tower |
US8076121B2 (en) * | 2007-07-25 | 2011-12-13 | Chevron U.S.A. Inc. | Integrated process for conversion of hydrocarbonaceous assets and photobiofuels production |
US20090036546A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Medicinal Oil Compositions, Preparations, and Applications Thereof |
US20090036337A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Electrical Insulating Oil Compositions and Preparation Thereof |
US20090036338A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Metalworking Fluid Compositions and Preparation Thereof |
US20090036333A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Metalworking Fluid Compositions and Preparation Thereof |
CN101376838B (en) * | 2007-08-27 | 2012-09-12 | 中国石油化工股份有限公司 | Production method of lubricating oil basic oil |
US20090062162A1 (en) * | 2007-08-28 | 2009-03-05 | Chevron U.S.A. Inc. | Gear oil composition, methods of making and using thereof |
US7932217B2 (en) * | 2007-08-28 | 2011-04-26 | Chevron U.S.A., Inc. | Gear oil compositions, methods of making and using thereof |
US20090062163A1 (en) * | 2007-08-28 | 2009-03-05 | Chevron U.S.A. Inc. | Gear Oil Compositions, Methods of Making and Using Thereof |
US20090088353A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Lubricating grease composition and preparation |
US20090088352A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Tractor hydraulic fluid compositions and preparation thereof |
US20090163391A1 (en) * | 2007-12-20 | 2009-06-25 | Chevron U.S.A. Inc. | Power Transmission Fluid Compositions and Preparation Thereof |
US8182672B2 (en) * | 2007-12-28 | 2012-05-22 | Exxonmobil Research And Engineering Company | Process for preparing lube basestocks having superior low temperature properties at high VI |
US20090298732A1 (en) * | 2008-05-29 | 2009-12-03 | Chevron U.S.A. Inc. | Gear oil compositions, methods of making and using thereof |
US8303804B2 (en) * | 2008-10-06 | 2012-11-06 | Exxonmobil Research And Engineering Company | Process to improve jet fuels |
US8366908B2 (en) * | 2008-12-31 | 2013-02-05 | Exxonmobil Research And Engineering Company | Sour service hydroprocessing for lubricant base oil production |
DK2440328T3 (en) | 2009-06-12 | 2016-11-28 | Albemarle Europe Sprl | SAPO molecular sieve and preparation and uses thereof |
EP2479243A4 (en) * | 2009-09-16 | 2014-11-19 | Japan Oil Gas & Metals Jogmec | Method of hydrocracking and process for producing hydrocarbon oil |
US8431012B2 (en) * | 2009-10-13 | 2013-04-30 | Exxonmobil Research And Engineering Company | Lubricating base oil |
FI2699652T3 (en) | 2011-04-18 | 2023-06-06 | Upm Kymmene Corp | Catalytic process for producing hydrocarbons from biooils |
PL3081623T3 (en) | 2015-04-15 | 2019-12-31 | Neste Corporation | A method for producing oil-based components |
CN107287019B (en) * | 2016-04-05 | 2020-05-19 | 中国石油化工股份有限公司 | Preparation method of lubricating oil base oil |
CN108398996B (en) * | 2018-03-15 | 2020-11-10 | 京东方科技集团股份有限公司 | Power management method and electronic system |
GB201811914D0 (en) * | 2018-07-20 | 2018-09-05 | Univ Cape Town | Low pressure hydrocracking process for the production of a high yield of middle distillates from a high boiling hydrocarbon feedstock |
RU2712970C1 (en) * | 2019-04-01 | 2020-02-03 | Открытое акционерное общество "Славнефть-Ярославнефтеоргсинтез" (ОАО "Славнефть-ЯНОС") | Arctic diesel fuel |
WO2021255145A1 (en) * | 2020-06-17 | 2021-12-23 | Shell Oil Company | Process to prepare fischer-tropsch derived middle distillates and base oils |
WO2024107632A1 (en) | 2022-11-14 | 2024-05-23 | ExxonMobil Technology and Engineering Company | Amorphous catalysts for hydrocracking of fischer-tropsch wax |
WO2024107626A1 (en) | 2022-11-14 | 2024-05-23 | ExxonMobil Technology and Engineering Company | Catalysts for hydrocracking of fischer-tropsch wax |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852207A (en) * | 1973-03-26 | 1974-12-03 | Chevron Res | Production of stable lubricating oils by sequential hydrocracking and hydrogenation |
US3904513A (en) * | 1974-03-19 | 1975-09-09 | Mobil Oil Corp | Hydrofinishing of petroleum |
US4080397A (en) * | 1976-07-09 | 1978-03-21 | Mobile Oil Corporation | Method for upgrading synthetic oils boiling above gasoline boiling material |
US4157294A (en) * | 1976-11-02 | 1979-06-05 | Idemitsu Kosan Company Limited | Method of preparing base stocks for lubricating oil |
US4401556A (en) * | 1979-11-13 | 1983-08-30 | Union Carbide Corporation | Midbarrel hydrocracking |
US4820402A (en) * | 1982-05-18 | 1989-04-11 | Mobil Oil Corporation | Hydrocracking process with improved distillate selectivity with high silica large pore zeolites |
US4440871A (en) * | 1982-07-26 | 1984-04-03 | Union Carbide Corporation | Crystalline silicoaluminophosphates |
US5114563A (en) * | 1982-07-26 | 1992-05-19 | Uop | Hydrocarbon conversions using catalysts silicoaluminophosphates |
US4913799A (en) * | 1984-12-18 | 1990-04-03 | Uop | Hydrocracking catalysts and processes employing non-zeolitic molecular sieves |
US4921594A (en) * | 1985-06-28 | 1990-05-01 | Chevron Research Company | Production of low pour point lubricating oils |
SE8602341D0 (en) * | 1986-05-22 | 1986-05-22 | Eka Nobel Ab | SET TO MAKE A MODIFIED ZEOLIT Y |
US4822476A (en) * | 1986-08-27 | 1989-04-18 | Chevron Research Company | Process for hydrodewaxing hydrocracked lube oil base stocks |
US4859312A (en) * | 1987-01-12 | 1989-08-22 | Chevron Research Company | Process for making middle distillates using a silicoaluminophosphate molecular sieve |
US4943672A (en) * | 1987-12-18 | 1990-07-24 | Exxon Research And Engineering Company | Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403) |
US5158665A (en) * | 1988-02-12 | 1992-10-27 | Chevron Research And Technology Company | Synthesis of a crystalline silicoaluminophosphate |
US4943424A (en) * | 1988-02-12 | 1990-07-24 | Chevron Research Company | Synthesis of a crystalline silicoaluminophosphate |
EP0458895B1 (en) * | 1989-02-17 | 1995-09-20 | CHEVRON U.S.A. Inc. | Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst |
US5073530A (en) * | 1989-05-10 | 1991-12-17 | Chevron Research And Technology Company | Hydrocracking catalyst and process |
US5139647A (en) * | 1989-08-14 | 1992-08-18 | Chevron Research And Technology Company | Process for preparing low pour middle distillates and lube oil using a catalyst containing a silicoaluminophosphate molecular sieve |
US5198203A (en) * | 1990-01-25 | 1993-03-30 | Mobil Oil Corp. | Synthetic mesoporous crystalline material |
US5246689A (en) * | 1990-01-25 | 1993-09-21 | Mobil Oil Corporation | Synthetic porous crystalline material its synthesis and use |
US5334368A (en) * | 1990-01-25 | 1994-08-02 | Mobil Oil Corp. | Synthesis of mesoporous oxide |
DE4003175A1 (en) * | 1990-02-03 | 1991-08-08 | Basf Ag | Oxidn.- and cold-stable middle distillates prodn. - from mineral oil fractions by hydrocracking using hydrocracking catalyst and hydrotreating using borosilicate pentasil zeolite |
US5282958A (en) * | 1990-07-20 | 1994-02-01 | Chevron Research And Technology Company | Use of modified 5-7 a pore molecular sieves for isomerization of hydrocarbons |
US5288395A (en) * | 1991-07-24 | 1994-02-22 | Mobil Oil Corporation | Production of high viscosity index lubricants |
US5413695A (en) * | 1993-01-06 | 1995-05-09 | Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. | Process for producing lube oil from solvent refined oils by isomerization over a silicoaluminophosphate catalyst |
US5643440A (en) * | 1993-02-12 | 1997-07-01 | Mobil Oil Corporation | Production of high viscosity index lubricants |
AU683938B2 (en) * | 1993-10-08 | 1997-11-27 | Albemarle Netherlands B.V. | Hydrocracking and hydrodewaxing process |
US6569313B1 (en) * | 1995-12-22 | 2003-05-27 | Exxonmobil Research And Engineering Company | Integrated lubricant upgrading process |
US6231749B1 (en) * | 1998-05-15 | 2001-05-15 | Mobil Oil Corporation | Production of high viscosity index lubricants |
US6179994B1 (en) * | 1998-09-04 | 2001-01-30 | Exxon Research And Engineering Company | Isoparaffinic base stocks by dewaxing fischer-tropsch wax hydroisomerate over Pt/H-mordenite |
US6165949A (en) * | 1998-09-04 | 2000-12-26 | Exxon Research And Engineering Company | Premium wear resistant lubricant |
US6468417B1 (en) * | 1999-06-11 | 2002-10-22 | Chevron U.S.A. Inc. | Filtering lubricating oils to remove haze precursors |
US6337010B1 (en) * | 1999-08-02 | 2002-01-08 | Chevron U.S.A. Inc. | Process scheme for producing lubricating base oil with low pressure dewaxing and high pressure hydrofinishing |
US6204426B1 (en) * | 1999-12-29 | 2001-03-20 | Chevron U.S.A. Inc. | Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio |
MY139353A (en) * | 2001-03-05 | 2009-09-30 | Shell Int Research | Process to prepare a lubricating base oil and a gas oil |
AR032932A1 (en) * | 2001-03-05 | 2003-12-03 | Shell Int Research | PROCEDURE TO PREPARE A LUBRICANT BASED OIL AND OIL GAS |
-
2003
- 2003-06-19 US US10/464,649 patent/US20040256287A1/en not_active Abandoned
-
2004
- 2004-06-16 WO PCT/US2004/019298 patent/WO2004113475A2/en active Application Filing
- 2004-06-16 JP JP2006517339A patent/JP5221035B2/en not_active Expired - Fee Related
- 2004-06-16 GB GB0600804A patent/GB2420790B/en not_active Expired - Fee Related
- 2004-06-16 CN CNB2004800234615A patent/CN100465252C/en not_active Expired - Fee Related
- 2004-06-16 ZA ZA200600299A patent/ZA200600299B/en unknown
- 2004-06-16 BR BRPI0411606-2A patent/BRPI0411606A/en not_active IP Right Cessation
- 2004-06-16 AU AU2004250190A patent/AU2004250190B2/en not_active Ceased
- 2004-06-18 NL NL1026461A patent/NL1026461C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2004250190B2 (en) | 2010-02-25 |
NL1026461C2 (en) | 2005-08-09 |
ZA200600299B (en) | 2007-05-30 |
WO2004113475A2 (en) | 2004-12-29 |
NL1026461A1 (en) | 2004-12-21 |
GB2420790B (en) | 2008-07-16 |
JP2007520582A (en) | 2007-07-26 |
GB2420790A (en) | 2006-06-07 |
CN100465252C (en) | 2009-03-04 |
JP5221035B2 (en) | 2013-06-26 |
WO2004113475A3 (en) | 2005-06-02 |
GB0600804D0 (en) | 2006-02-22 |
US20040256287A1 (en) | 2004-12-23 |
CN1836029A (en) | 2006-09-20 |
AU2004250190A1 (en) | 2004-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012. |