ATE78048T1 - Verfahren zur herstellung von schmieroel. - Google Patents
Verfahren zur herstellung von schmieroel.Info
- Publication number
- ATE78048T1 ATE78048T1 AT86308429T AT86308429T ATE78048T1 AT E78048 T1 ATE78048 T1 AT E78048T1 AT 86308429 T AT86308429 T AT 86308429T AT 86308429 T AT86308429 T AT 86308429T AT E78048 T1 ATE78048 T1 AT E78048T1
- Authority
- AT
- Austria
- Prior art keywords
- dewaxing
- waxy
- pour point
- isoparaffins
- selective
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005461 lubrication Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 238000006317 isomerization reaction Methods 0.000 abstract 4
- 229910021536 Zeolite Inorganic materials 0.000 abstract 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 3
- 239000010457 zeolite Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 2
- 239000000314 lubricant Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000000717 retained effect Effects 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
-
- 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
-
- 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
- C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
- C10G65/043—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79393785A | 1985-11-01 | 1985-11-01 | |
EP86308429A EP0225053B1 (de) | 1985-11-01 | 1986-10-29 | Verfahren zur Herstellung von Schmieröl |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE78048T1 true ATE78048T1 (de) | 1992-07-15 |
Family
ID=25161213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86308429T ATE78048T1 (de) | 1985-11-01 | 1986-10-29 | Verfahren zur herstellung von schmieroel. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4911821A (de) |
EP (1) | EP0225053B1 (de) |
JP (1) | JPH0662960B2 (de) |
KR (1) | KR930011924B1 (de) |
CN (1) | CN86107556A (de) |
AT (1) | ATE78048T1 (de) |
AU (1) | AU603344B2 (de) |
BR (1) | BR8605401A (de) |
CA (1) | CA1307487C (de) |
DE (1) | DE3685943T2 (de) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4919786A (en) * | 1987-12-18 | 1990-04-24 | Exxon Research And Engineering Company | Process for the hydroisomerization of was to produce middle distillate products (OP-3403) |
NO885605L (no) * | 1987-12-18 | 1989-06-19 | Exxon Research Engineering Co | Fremgangsmaate for fremstilling av smoereolje. |
FR2626005A1 (fr) * | 1988-01-14 | 1989-07-21 | Shell Int Research | Procede de preparation d'une huile lubrifiante de base |
US4992159A (en) * | 1988-12-16 | 1991-02-12 | Exxon Research And Engineering Company | Upgrading waxy distillates and raffinates by the process of hydrotreating and hydroisomerization |
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 |
DE69011829T2 (de) * | 1989-12-26 | 1995-04-13 | Nippon Oil Co Ltd | Schmieröle. |
US5110445A (en) * | 1990-06-28 | 1992-05-05 | Mobil Oil Corporation | Lubricant production process |
AU640490B2 (en) * | 1990-07-05 | 1993-08-26 | Mobil Oil Corporation | Production of high viscosity index lubricants |
AU638336B2 (en) * | 1990-07-05 | 1993-06-24 | Mobil Oil Corporation | Production of high viscosity index lubricants |
DE69131616T3 (de) * | 1990-07-20 | 2007-02-15 | Chevron U.S.A. Inc. | Wachsisomerisierung unter verwendung von katalysatoren mit spezieller porengeometrie |
IT1256084B (it) * | 1992-07-31 | 1995-11-27 | Eniricerche Spa | Catalizzatore per la idroisomerizzazione di normal-paraffine a catena lunga e procedimento per la sua preparazione |
US5302279A (en) * | 1992-12-23 | 1994-04-12 | Mobil Oil Corporation | Lubricant production by hydroisomerization of solvent extracted feedstocks |
US5565086A (en) * | 1994-11-01 | 1996-10-15 | Exxon Research And Engineering Company | Catalyst combination for improved wax isomerization |
CN1055303C (zh) * | 1994-11-15 | 2000-08-09 | 荆门石油化工研究院 | 润滑油溶剂精制抽出液的再利用方法 |
EP0793700B1 (de) * | 1994-11-22 | 2002-02-13 | ExxonMobil Research and Engineering Company | Verfahren zur verbesserung von wachshaltigen einsetzen durch einen katalysator, zusammengesetzt als eine mischung von einem pulverisierten entwachsungskatalysator und einem pulverisierten isomerisierungskatalysator, zusammen geformt als eine einzige partikel |
JPH0956653A (ja) * | 1995-08-28 | 1997-03-04 | Daiichi Eizai Kk | 払拭具 |
JPH0956654A (ja) * | 1995-08-28 | 1997-03-04 | Daiichi Eizai Kk | 払拭具 |
US6296757B1 (en) | 1995-10-17 | 2001-10-02 | Exxon Research And Engineering Company | Synthetic diesel fuel and process for its production |
US5689031A (en) | 1995-10-17 | 1997-11-18 | Exxon Research & Engineering Company | Synthetic diesel fuel and process for its production |
CA2237068C (en) * | 1995-12-08 | 2005-07-26 | Exxon Research And Engineering Company | Biodegradable high performance hydrocarbon base oils |
US5866748A (en) * | 1996-04-23 | 1999-02-02 | Exxon Research And Engineering Company | Hydroisomerization of a predominantly N-paraffin feed to produce high purity solvent compositions |
US5976353A (en) * | 1996-06-28 | 1999-11-02 | Exxon Research And Engineering Co | Raffinate hydroconversion process (JHT-9601) |
US6592748B2 (en) | 1996-06-28 | 2003-07-15 | Exxonmobil Research And Engineering Company | Reffinate hydroconversion process |
US6325918B1 (en) | 1996-06-28 | 2001-12-04 | Exxonmobile Research And Engineering Company | Raffinate hydroconversion process |
US6974535B2 (en) | 1996-12-17 | 2005-12-13 | Exxonmobil Research And Engineering Company | Hydroconversion process for making lubricating oil basestockes |
US5766274A (en) | 1997-02-07 | 1998-06-16 | Exxon Research And Engineering Company | Synthetic jet fuel and process for its production |
US7569136B2 (en) * | 1997-06-24 | 2009-08-04 | Ackerson Michael D | Control system method and apparatus for two phase hydroprocessing |
JP4174079B2 (ja) * | 1997-06-24 | 2008-10-29 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 2相水素化処理 |
US7291257B2 (en) * | 1997-06-24 | 2007-11-06 | Process Dynamics, Inc. | Two phase hydroprocessing |
US6090989A (en) * | 1997-10-20 | 2000-07-18 | Mobil Oil Corporation | Isoparaffinic lube basestock compositions |
EP1062306B1 (de) * | 1998-02-13 | 2017-08-09 | ExxonMobil Research and Engineering Company | Grundstoff für schmiermittel mit excellenten tieftemperatureigenschaften und verfahren zu dessen herstellung |
US6663768B1 (en) | 1998-03-06 | 2003-12-16 | Chevron U.S.A. Inc. | Preparing a HGH viscosity index, low branch index dewaxed |
US6051129A (en) * | 1998-07-24 | 2000-04-18 | Chevron U.S.A. Inc. | Process for reducing haze point in bright stock |
US6475960B1 (en) | 1998-09-04 | 2002-11-05 | Exxonmobil Research And Engineering Co. | Premium synthetic lubricants |
US6080301A (en) | 1998-09-04 | 2000-06-27 | Exxonmobil Research And Engineering Company | Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins |
RU2228947C2 (ru) * | 1999-07-26 | 2004-05-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ получения базового смазочного масла (варианты) |
US6398946B1 (en) | 1999-12-22 | 2002-06-04 | Chevron U.S.A., Inc. | Process for making a lube base stock from a lower molecular weight feedstock |
FR2808028B1 (fr) * | 2000-04-21 | 2003-09-05 | Inst Francais Du Petrole | Procede flexible de production de bases huiles avec une zeolithe zsm-48 |
US6773578B1 (en) | 2000-12-05 | 2004-08-10 | Chevron U.S.A. Inc. | Process for preparing lubes with high viscosity index values |
US6497813B2 (en) | 2001-01-19 | 2002-12-24 | Process Dynamics, Inc. | Solvent extraction refining of petroleum products |
US6699385B2 (en) | 2001-10-17 | 2004-03-02 | Chevron U.S.A. Inc. | Process for converting waxy feeds into low haze heavy base oil |
US6627779B2 (en) | 2001-10-19 | 2003-09-30 | Chevron U.S.A. Inc. | Lube base oils with improved yield |
US20040014877A1 (en) * | 2002-07-19 | 2004-01-22 | Null Volker Klaus | White oil as plasticizer in a polystyrene composition and process to prepare said oil |
US20040108245A1 (en) * | 2002-10-08 | 2004-06-10 | Zhaozhong Jiang | Lube hydroisomerization system |
US20040065584A1 (en) | 2002-10-08 | 2004-04-08 | Bishop Adeana Richelle | Heavy lube oil from fischer- tropsch wax |
CA2498904A1 (en) * | 2002-10-08 | 2004-04-22 | Exxonmobil Research And Engineering Company | Enhanced lube oil yield by low hydrogen pressure catalytic dewaxing of paraffin wax |
US7704379B2 (en) * | 2002-10-08 | 2010-04-27 | Exxonmobil Research And Engineering Company | Dual catalyst system for hydroisomerization of Fischer-Tropsch wax and waxy raffinate |
US7344631B2 (en) | 2002-10-08 | 2008-03-18 | Exxonmobil Research And Engineering Company | Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product |
US7220350B2 (en) * | 2002-10-08 | 2007-05-22 | Exxonmobil Research And Engineering Company | Wax isomerate yield enhancement by oxygenate pretreatment of catalyst |
US7201838B2 (en) * | 2002-10-08 | 2007-04-10 | Exxonmobil Research And Engineering Company | Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product |
US7125818B2 (en) * | 2002-10-08 | 2006-10-24 | Exxonmobil Research & Engineering Co. | Catalyst for wax isomerate yield enhancement by oxygenate pretreatment |
US6951605B2 (en) * | 2002-10-08 | 2005-10-04 | Exxonmobil Research And Engineering Company | Method for making lube basestocks |
US7282137B2 (en) | 2002-10-08 | 2007-10-16 | Exxonmobil Research And Engineering Company | Process for preparing basestocks having high VI |
US20040108250A1 (en) * | 2002-10-08 | 2004-06-10 | Murphy William J. | Integrated process for catalytic dewaxing |
US7087152B2 (en) * | 2002-10-08 | 2006-08-08 | Exxonmobil Research And Engineering Company | Wax isomerate yield enhancement by oxygenate pretreatment of feed |
US7077947B2 (en) * | 2002-10-08 | 2006-07-18 | Exxonmobil Research And Engineering Company | Process for preparing basestocks having high VI using oxygenated dewaxing catalyst |
JP4325843B2 (ja) * | 2002-12-20 | 2009-09-02 | 株式会社日立製作所 | 論理ボリュームコピー先性能調整方法及び装置 |
US7198710B2 (en) * | 2003-03-10 | 2007-04-03 | Chevron U.S.A. Inc. | Isomerization/dehazing process for base oils from Fischer-Tropsch wax |
CN1981019B (zh) * | 2004-07-09 | 2010-12-15 | 埃克森美孚研究工程公司 | 由费托蜡制造超重润滑油 |
US7465389B2 (en) * | 2004-07-09 | 2008-12-16 | Exxonmobil Research And Engineering Company | Production of extra-heavy lube oils from Fischer-Tropsch wax |
US7402236B2 (en) * | 2004-07-22 | 2008-07-22 | Chevron Usa | Process to make white oil from waxy feed using highly selective and active wax hydroisomerization catalyst |
EP1881758B1 (de) * | 2005-05-20 | 2014-08-13 | Shell Internationale Research Maatschappij B.V. | Zusammensetzung aus eines fischer-tropsch stammenden weissöls und eines düngelmittel |
US7906013B2 (en) | 2006-12-29 | 2011-03-15 | Uop Llc | Hydrocarbon conversion process |
US7803269B2 (en) | 2007-10-15 | 2010-09-28 | Uop Llc | Hydroisomerization process |
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 |
US8008534B2 (en) | 2008-06-30 | 2011-08-30 | Uop Llc | Liquid phase hydroprocessing with temperature management |
US9279087B2 (en) | 2008-06-30 | 2016-03-08 | Uop Llc | Multi-staged hydroprocessing process and system |
US8999141B2 (en) | 2008-06-30 | 2015-04-07 | Uop Llc | Three-phase hydroprocessing without a recycle gas compressor |
US8366908B2 (en) * | 2008-12-31 | 2013-02-05 | Exxonmobil Research And Engineering Company | Sour service hydroprocessing for lubricant base oil production |
US8518241B2 (en) | 2009-06-30 | 2013-08-27 | Uop Llc | Method for multi-staged hydroprocessing |
US8221706B2 (en) | 2009-06-30 | 2012-07-17 | Uop Llc | Apparatus for multi-staged hydroprocessing |
US8236168B2 (en) * | 2009-10-13 | 2012-08-07 | Exxonmobil Research And Engineering Company | Onset haze measurement apparatus and procedure |
WO2012100068A2 (en) | 2011-01-19 | 2012-07-26 | Process Dynamics, Inc. | Process for hydroprocessing of non-petroleum feestocks |
JP5757907B2 (ja) * | 2012-03-30 | 2015-08-05 | Jx日鉱日石エネルギー株式会社 | 潤滑油基油の製造方法 |
US9039892B2 (en) | 2012-09-05 | 2015-05-26 | Syed Tajammul Hussain | Nano catalytic dewaxing of heavy petroleum wastes (>C-23 alkanes) |
US9637423B1 (en) | 2014-12-16 | 2017-05-02 | Exxonmobil Research And Engineering Company | Integrated process for making high-octane gasoline |
US9637424B1 (en) | 2014-12-16 | 2017-05-02 | Exxonmobil Research And Engineering Company | High octane gasoline and process for making same |
US10023533B2 (en) | 2014-12-16 | 2018-07-17 | Exxonmobil Research And Engineering Company | Process to produce paraffinic hydrocarbon fluids from light paraffins |
US9688626B2 (en) | 2014-12-16 | 2017-06-27 | Exxonmobil Research And Engineering Company | Upgrading paraffins to distillates and lubricant basestocks |
WO2016109413A1 (en) * | 2014-12-30 | 2016-07-07 | Exxonmobil Research And Engineering Company | Catalytic and solvent processing for base oil production |
JP6034479B2 (ja) * | 2015-12-11 | 2016-11-30 | シェブロン ユー.エス.エー. インコーポレイテッド | 脱蝋触媒の安定性及び潤滑油の収率を改良するための新規なプロセス及び触媒システム |
CN108473884A (zh) | 2015-12-23 | 2018-08-31 | 国际壳牌研究有限公司 | 用于制备浊点降低的基础油的方法 |
US10550341B2 (en) * | 2015-12-28 | 2020-02-04 | Exxonmobil Research And Engineering Company | Sequential deasphalting for base stock production |
FI20165977L (fi) * | 2016-12-16 | 2018-06-17 | Neste Oyj | Hiilivetykoostumus ja menetelmä hiilivetykoostumuksen valmistamiseksi |
EP3559157A1 (de) | 2016-12-23 | 2019-10-30 | Shell Internationale Research Maatschappij B.V. | Trübungsfreie basisöle mit hohem paraffingehalt |
WO2018115284A1 (en) * | 2016-12-23 | 2018-06-28 | Shell Internationale Research Maatschappij B.V. | Fischer-tropsch feedstock derived haze-free base oil fractions |
KR20190100963A (ko) * | 2016-12-29 | 2019-08-29 | 엑손모빌 리서치 앤드 엔지니어링 컴퍼니 | 중질 중성 베이스 스톡의 색 및 방향족 분포의 보정을 위한 용매 추출 |
CN115851313B (zh) * | 2022-11-14 | 2024-03-22 | 国家能源集团宁夏煤业有限责任公司 | 费托加氢裂化尾油制备润滑油基础油的方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365390A (en) * | 1966-08-23 | 1968-01-23 | Chevron Res | Lubricating oil production |
US3764516A (en) * | 1969-05-28 | 1973-10-09 | Furukawa Electric Co Ltd | Isomerization of waxy lube streams and waxes using zeolite catalyst |
US3630885A (en) * | 1969-09-09 | 1971-12-28 | Chevron Res | Process for producing high yields of low freeze point jet fuel |
US3755138A (en) * | 1969-10-10 | 1973-08-28 | Mobil Oil Corp | Lube oils by solvent dewaxing and hydrodewaxing with a zsm-5 catalyst |
US3654128A (en) * | 1969-12-24 | 1972-04-04 | Texaco Inc | Dewaxing of lubricating oils |
US3684691A (en) * | 1969-12-29 | 1972-08-15 | William F Arey Jr | Dewaxing process wherein relatively small pore size crystalline aluminosilicate zeolites are used to chemically convert n-paraffins in hydrocarbon oils |
US3723295A (en) * | 1970-08-17 | 1973-03-27 | Sun Oil Co | Hydrocracking production of lubes |
US3730876A (en) * | 1970-12-18 | 1973-05-01 | A Sequeira | Production of naphthenic oils |
CA1003778A (en) * | 1972-04-06 | 1977-01-18 | Peter Ladeur | Hydrocarbon conversion process |
US3781196A (en) * | 1972-09-01 | 1973-12-25 | Sun Oil Co Pennsylvania | Stabilizing a hydrocracked lube oil by solvent extraction |
US4081352A (en) * | 1976-06-17 | 1978-03-28 | Exxon Research & Engineering Co. | Combination extraction-dewaxing of waxy petroleum oils |
JPS5335705A (en) * | 1976-09-14 | 1978-04-03 | Toa Nenryo Kogyo Kk | Hydrogenation and purification of petroleum wax |
US4292166A (en) * | 1980-07-07 | 1981-09-29 | Mobil Oil Corporation | Catalytic process for manufacture of lubricating oils |
CA1232855A (en) * | 1982-07-22 | 1988-02-16 | Tsoung-Yuan | Hydroisomerization of catalytically dewaxed lubricating oils |
US4541917A (en) * | 1983-12-19 | 1985-09-17 | Exxon Research And Engineering Co. | Modified deoiling-dewaxing process |
US4554065A (en) * | 1984-05-03 | 1985-11-19 | Mobil Oil Corporation | Isomerization process to produce low pour point distillate fuels and lubricating oil stocks |
NZ214433A (en) * | 1984-12-21 | 1988-02-12 | Mobil Oil Corp | Dewaxing hydrocarbon mixtures by using zeolites in a two step process |
EP0188898B1 (de) * | 1984-12-21 | 1990-09-19 | Mobil Oil Corporation | Kaskadenentwachsungsverfahren |
US4749467A (en) * | 1985-04-18 | 1988-06-07 | Mobil Oil Corporation | Lube dewaxing method for extension of cycle length |
US4608151A (en) * | 1985-12-06 | 1986-08-26 | Chevron Research Company | Process for producing high quality, high molecular weight microcrystalline wax derived from undewaxed bright stock |
US4678556A (en) * | 1985-12-20 | 1987-07-07 | Mobil Oil Corporation | Method of producing lube stocks from waxy crudes |
US4788378A (en) * | 1986-05-13 | 1988-11-29 | Mobil Oil Corporation | Dewaxing by isomerization |
JPH07116452B2 (ja) * | 1986-06-23 | 1995-12-13 | 株式会社ジャパンエナジー | 高芳香族基油の製造法 |
US4764266A (en) * | 1987-02-26 | 1988-08-16 | Mobil Oil Corporation | Integrated hydroprocessing scheme for production of premium quality distillates and lubricants |
-
1986
- 1986-10-16 AU AU63990/86A patent/AU603344B2/en not_active Expired
- 1986-10-20 CA CA000520835A patent/CA1307487C/en not_active Expired - Lifetime
- 1986-10-29 EP EP86308429A patent/EP0225053B1/de not_active Expired - Lifetime
- 1986-10-29 AT AT86308429T patent/ATE78048T1/de not_active IP Right Cessation
- 1986-10-29 DE DE8686308429T patent/DE3685943T2/de not_active Expired - Lifetime
- 1986-10-31 JP JP61260534A patent/JPH0662960B2/ja not_active Expired - Lifetime
- 1986-10-31 BR BR8605401A patent/BR8605401A/pt unknown
- 1986-11-01 CN CN198686107556A patent/CN86107556A/zh active Pending
- 1986-11-01 KR KR1019860009256A patent/KR930011924B1/ko not_active IP Right Cessation
-
1989
- 1989-02-08 US US07/307,799 patent/US4911821A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0225053B1 (de) | 1992-07-08 |
KR930011924B1 (ko) | 1993-12-22 |
KR870005068A (ko) | 1987-06-04 |
AU603344B2 (en) | 1990-11-15 |
AU6399086A (en) | 1987-05-07 |
DE3685943D1 (de) | 1992-08-13 |
US4911821A (en) | 1990-03-27 |
DE3685943T2 (de) | 1993-03-04 |
CA1307487C (en) | 1992-09-15 |
BR8605401A (pt) | 1987-08-11 |
JPS62112691A (ja) | 1987-05-23 |
CN86107556A (zh) | 1987-10-07 |
JPH0662960B2 (ja) | 1994-08-17 |
EP0225053A1 (de) | 1987-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE78048T1 (de) | Verfahren zur herstellung von schmieroel. | |
KR920002748A (ko) | 고점도지수 윤활제의 제조방법 | |
US5976351A (en) | Wax hydroisomerization process employing a boron-free catalyst | |
NL1025687C2 (nl) | Werkwijze voor het produceren van een veelheid van smeermiddelbasisoliën uit een paraffinische voeding. | |
JP5570483B2 (ja) | フィッシャー・トロプシュワックスからの基油の異性化/デヘイジング方法 | |
EP0028874B1 (de) | Verfahren zur Herstellung von Schmiergrundölen | |
US5302279A (en) | Lubricant production by hydroisomerization of solvent extracted feedstocks | |
DK0458895T3 (da) | Isomerisering af voksagtige smøreolier og jordolievoks under anvendelse af en silicoaluminophosphat-molsi-katalysator | |
EP3428247A1 (de) | Verfahren zur ketonisierung von biologischem material | |
SA96170135B1 (ar) | عملية ازالة شمع تحفيزية catalyic dewaxing | |
CA2097093A1 (en) | Production of high viscosity index lubricants | |
EP0788533B1 (de) | Wachshydroisomerisierverfahren | |
AU2256492A (en) | Lubricant production process | |
ATE70081T1 (de) | Verfahren zur herstellung eines kohlenwasserstoffproduktes mit vermindertem normalparaffin-gehalt. | |
AU705654B2 (en) | Wax hydroisomerization process | |
AU4289196A (en) | Wax hydroisomerization process | |
KR940008389B1 (ko) | 하나이상의 정유-유도 윤활기제유 선구물질의 촉매적 탈랍 방법 및 그에 의해 제조된 윤활기제유 | |
ATE184632T1 (de) | Wachsisomerisierung unter verwendung von katalysatoren mit spezieller porengeometrie | |
ATE18918T1 (de) | Zweistufenverfahren zur entwachsung und wasserstoffbehandlung von kohlenwasserstoffen. | |
EP4137553A1 (de) | Verfahren zur herstellung von schmieröl hoher qualität durch verwendung einer raffinierten ölfraktion von abfallschmierstoff | |
KR890003926A (ko) | 접촉 탈랍법 | |
JPH04500381A (ja) | 潤滑油を製造するための接触脱ロウ方法 | |
IT1150356B (it) | Processo per la produzione di olii lubrificanti ed olii bianchi |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |