CA1282363C - Procede pour le deparaffinage catalytique de plus d'un precurseur d'huile de base lubrifiante provenant d'une raffinerie - Google Patents

Procede pour le deparaffinage catalytique de plus d'un precurseur d'huile de base lubrifiante provenant d'une raffinerie

Info

Publication number: CA1282363C
Authority: CA; Canada
Prior art keywords: lubricating base; refinery; hydrodewaxing; base oil; process according
Prior art date: 1985-12-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA000523708A

Other languages

English (en)

Inventor

Bruce H.C. Winquist

Stephen C. Stem

James R. Bowen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Shell Canada Ltd

Original Assignee

Shell Canada Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-12-24

Filing date

1986-11-25

Publication date

1991-04-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25211785&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1282363(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1986-11-25 Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd

1991-04-02 Application granted granted Critical

1991-04-02 Publication of CA1282363C publication Critical patent/CA1282363C/fr

2008-04-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 45
230000008569 process Effects 0.000 title claims abstract description 36
230000001050 lubricating effect Effects 0.000 title claims abstract description 35
239000002199 base oil Substances 0.000 title claims abstract description 34
230000003197 catalytic effect Effects 0.000 title claims abstract description 24
239000002243 precursor Substances 0.000 title claims abstract description 24
239000003054 catalyst Substances 0.000 claims abstract description 67
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
239000001257 hydrogen Substances 0.000 claims abstract description 20
239000007789 gas Substances 0.000 claims abstract description 19
238000006243 chemical reaction Methods 0.000 claims abstract description 18
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 17
125000000753 cycloalkyl group Chemical group 0.000 claims abstract 3
239000003921 oil Substances 0.000 claims description 33
239000010687 lubricating oil Substances 0.000 claims description 24
239000011148 porous material Substances 0.000 claims description 22
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 18
229930195733 hydrocarbon Natural products 0.000 claims description 15
150000002430 hydrocarbons Chemical class 0.000 claims description 15
229910001657 ferrierite group Inorganic materials 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 12
239000002184 metal Substances 0.000 claims description 12
229910000323 aluminium silicate Inorganic materials 0.000 claims description 9
150000001768 cations Chemical class 0.000 claims description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
238000004821 distillation Methods 0.000 claims description 8
150000002739 metals Chemical class 0.000 claims description 7
239000004215 Carbon black (E152) Substances 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
230000007420 reactivation Effects 0.000 claims description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
229910052681 coesite Inorganic materials 0.000 claims description 4
229910052906 cristobalite Inorganic materials 0.000 claims description 4
239000001301 oxygen Substances 0.000 claims description 4
229910052760 oxygen Inorganic materials 0.000 claims description 4
230000000737 periodic effect Effects 0.000 claims description 4
230000008929 regeneration Effects 0.000 claims description 4
238000011069 regeneration method Methods 0.000 claims description 4
239000000377 silicon dioxide Substances 0.000 claims description 4
235000012239 silicon dioxide Nutrition 0.000 claims description 4
229910052682 stishovite Inorganic materials 0.000 claims description 4
229910052905 tridymite Inorganic materials 0.000 claims description 4
239000011261 inert gas Substances 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
229910052593 corundum Inorganic materials 0.000 claims 1
238000010926 purge Methods 0.000 claims 1
229910001845 yogo sapphire Inorganic materials 0.000 claims 1
239000000463 material Substances 0.000 description 28
239000002904 solvent Substances 0.000 description 16
239000010457 zeolite Substances 0.000 description 14
229910021536 Zeolite Inorganic materials 0.000 description 11
238000000638 solvent extraction Methods 0.000 description 9
239000001993 wax Substances 0.000 description 9
239000010779 crude oil Substances 0.000 description 8
229910052645 tectosilicate Inorganic materials 0.000 description 8
125000004122 cyclic group Chemical group 0.000 description 6
238000012545 processing Methods 0.000 description 6
238000005292 vacuum distillation Methods 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
239000010426 asphalt Substances 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
241000894007 species Species 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
239000000356 contaminant Substances 0.000 description 3
238000005194 fractionation Methods 0.000 description 3
108010023700 galanin-(1-13)-bradykinin-(2-9)-amide Proteins 0.000 description 3
150000002431 hydrogen Chemical class 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000012188 paraffin wax Substances 0.000 description 3
239000003209 petroleum derivative Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000005341 cation exchange Methods 0.000 description 2
230000007812 deficiency Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
238000000605 extraction Methods 0.000 description 2
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
230000003993 interaction Effects 0.000 description 2
239000011707 mineral Substances 0.000 description 2
239000002808 molecular sieve Substances 0.000 description 2
229910052680 mordenite Inorganic materials 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
239000000758 substrate Substances 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910052779 Neodymium Inorganic materials 0.000 description 1
241001208007 Procas Species 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
-1 alkyl ketones Chemical class 0.000 description 1
229940037003 alum Drugs 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
229910052790 beryllium Inorganic materials 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000000571 coke Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000010725 compressor oil Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
239000012208 gear oil Substances 0.000 description 1
238000007429 general method Methods 0.000 description 1
239000010720 hydraulic oil Substances 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
229910001510 metal chloride Inorganic materials 0.000 description 1
239000010705 motor oil Substances 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
229910017464 nitrogen compound Inorganic materials 0.000 description 1
150000002830 nitrogen compounds Chemical class 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000001294 propane Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000004018 waxing Methods 0.000 description 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
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- 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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes 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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/14—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural parallel stages only
- C10G65/16—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural parallel stages only including only refining steps

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)
Catalysts (AREA)

CA000523708A 1985-12-24 1986-11-25 Procede pour le deparaffinage catalytique de plus d'un precurseur d'huile de base lubrifiante provenant d'une raffinerie Expired - Fee Related CA1282363C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US81321485A	1985-12-24	1985-12-24
US813,214		1985-12-24

Publications (1)

Publication Number	Publication Date
CA1282363C true CA1282363C (fr)	1991-04-02

Family

ID=25211785

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000523708A Expired - Fee Related CA1282363C (fr)	1985-12-24	1986-11-25	Procede pour le deparaffinage catalytique de plus d'un precurseur d'huile de base lubrifiante provenant d'une raffinerie

Country Status (11)

Country	Link
EP (1)	EP0237655B1 (fr)
JP (1)	JPS62190286A (fr)
KR (1)	KR940008389B1 (fr)
CN (1)	CN1016249B (fr)
AU (1)	AU592137B2 (fr)
BR (1)	BR8606234A (fr)
CA (1)	CA1282363C (fr)
DE (1)	DE3685578T2 (fr)
ES (1)	ES2031820T3 (fr)
IN (1)	IN168775B (fr)
SG (1)	SG44393G (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0161833B1 (fr) *	1984-05-03	1994-08-03	Mobil Oil Corporation	Déparaffinage catalytique d'huiles légères et lourdes dans deux réacteurs parallèles
US5378348A (en) *	1993-07-22	1995-01-03	Exxon Research And Engineering Company	Distillate fuel production from Fischer-Tropsch wax
US5833837A (en) *	1995-09-29	1998-11-10	Chevron U.S.A. Inc.	Process for dewaxing heavy and light fractions of lube base oil with zeolite and sapo containing catalysts
KR970074901A (ko) *	1996-05-14	1997-12-10	조규향	미전환유를 이용하여 연료유 및 윤활기유를 제조하는 방법
AU2002249198B2 (en)	2001-02-13	2006-10-12	Shell Internationale Research Maatschappij B.V.	Lubricant composition
AR032941A1 (es)	2001-03-05	2003-12-03	Shell Int Research	Un procedimiento para preparar un aceite base lubricante y aceite base obtenido, con sus diversas utilizaciones
AR032930A1 (es)	2001-03-05	2003-12-03	Shell Int Research	Procedimiento para preparar un aceite de base lubricante y gas oil
AR032932A1 (es)	2001-03-05	2003-12-03	Shell Int Research	Procedimiento para preparar un aceite de base lubricante y un gas oil
EP1666569B1 (fr)	2002-07-12	2018-12-26	Shell International Research Maatschappij B.V.	Composition lubrifiante et son utilisation
AU2003255058A1 (en)	2002-07-18	2004-02-09	Shell Internationale Research Maatschappij B.V.	Process to prepare a microcrystalline wax and a middle distillate fuel
JP5221999B2 (ja) *	2008-03-31	2013-06-26	Ｊｘ日鉱日石エネルギー株式会社	潤滑油基油の製造方法
WO2015007692A1 (fr) *	2013-07-15	2015-01-22	Shell Internationale Research Maatschappij B.V.	Procédé pour préparer deux huiles de base ou plus
WO2015007691A1 (fr) *	2013-07-15	2015-01-22	Shell Internationale Research Maatschappij B.V.	Procédé de préparation de deux huiles de base ou plus
US9796936B2 (en)	2015-09-09	2017-10-24	Chevron U.S.A. Inc.	Production of heavy API group II base oil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4211635A (en) *	1979-04-23	1980-07-08	Mobil Oil Corporation	Catalytic conversion of hydrocarbons
JPS57100190A (en) *	1980-12-09	1982-06-22	Mobil Oil Corp	Lube base stock and manufacture of slate thereof
CA1188247A (fr) *	1981-04-02	1985-06-04	Nai Y. Chen	Obtention de fractions lubrifiantes naphteniques a partir du distillat brut par un procede combine d'hydrodeparaffinage-hydrogenation
US4400265A (en) *	1982-04-01	1983-08-23	Mobil Oil Corporation	Cascade catalytic dewaxing/hydrodewaxing process
EP0161833B1 (fr) *	1984-05-03	1994-08-03	Mobil Oil Corporation	Déparaffinage catalytique d'huiles légères et lourdes dans deux réacteurs parallèles

1986
- 1986-11-25 CA CA000523708A patent/CA1282363C/fr not_active Expired - Fee Related
- 1986-11-25 IN IN906/MAS/86A patent/IN168775B/en unknown
- 1986-12-03 DE DE8686202162T patent/DE3685578T2/de not_active Revoked
- 1986-12-03 EP EP86202162A patent/EP0237655B1/fr not_active Expired - Lifetime
- 1986-12-03 ES ES198686202162T patent/ES2031820T3/es not_active Expired - Lifetime
- 1986-12-17 AU AU66639/86A patent/AU592137B2/en not_active Ceased
- 1986-12-17 CN CN86108258A patent/CN1016249B/zh not_active Expired
- 1986-12-17 BR BR8606234A patent/BR8606234A/pt active Search and Examination
- 1986-12-17 KR KR1019860010844A patent/KR940008389B1/ko not_active Expired - Lifetime
- 1986-12-17 JP JP61299087A patent/JPS62190286A/ja active Pending
1993
- 1993-04-14 SG SG44393A patent/SG44393G/en unknown

Also Published As

Publication number	Publication date
DE3685578T2 (de)	1993-01-21
CN86108258A (zh)	1987-10-28
JPS62190286A (ja)	1987-08-20
AU592137B2 (en)	1990-01-04
AU6663986A (en)	1987-06-25
SG44393G (en)	1993-06-25
KR870006168A (ko)	1987-07-09
DE3685578D1 (de)	1992-07-09
BR8606234A (pt)	1987-09-29
IN168775B (fr)	1991-06-01
EP0237655B1 (fr)	1992-06-03
CN1016249B (zh)	1992-04-15
EP0237655A1 (fr)	1987-09-23
ES2031820T3 (es)	1993-01-01
KR940008389B1 (ko)	1994-09-14

Legal Events

Date	Code	Title	Description
1995-10-02	MKLA	Lapsed

Publication	Publication Date	Title
CA1282363C (fr)	1991-04-02	Procede pour le deparaffinage catalytique de plus d'un precurseur d'huile de base lubrifiante provenant d'une raffinerie
EP0799882B1 (fr)	2002-06-05	Procédé pour la conversion de charges hydrocarbonées contenant des paraffines en produits distillats moyens
US4917789A (en)	1990-04-17	Catalytic dewaxing process
US4082647A (en)	1978-04-04	Simultaneous and continuous hydrocracking production of maximum distillate and optimum lube oil base stock
US4622130A (en)	1986-11-11	Economic combinative solvent and catalytic dewaxing process employing methylisopropyl ketone as the solvent and a silicate-based catalyst
US4251348A (en)	1981-02-17	Petroleum distillate upgrading process
US4211635A (en)	1980-07-08	Catalytic conversion of hydrocarbons
US4853104A (en)	1989-08-01	Process for catalytic conversion of lube oil bas stocks
EP0263228B2 (fr)	1996-12-11	Procédé pour la production d'un produit hydrocarboné avec une teneur réduite en paraffines normales
US4908120A (en)	1990-03-13	Catalytic dewaxing process using binder-free zeolite
US4678556A (en)	1987-07-07	Method of producing lube stocks from waxy crudes
JPH05508172A (ja)	1993-11-18	ガソリン中のベンゼンの減量方法
US20120031811A1 (en)	2012-02-09	Selective hydrocracking process for either naphtha or distillate production
US4720337A (en)	1988-01-19	Hydrodewaxing method with interstage separation of light products
US4921593A (en)	1990-05-01	Catalytic dewaxing process
US3654133A (en)	1972-04-04	Dewaxed lubricating oil production
CA2206308A1 (fr)	1996-06-06	Procede integre d'accroissement de la teneur en aromatiques c6 a c8 dans du reformat prepare a partir d'une charge contenant des aromatiques c9+
US4810356A (en)	1989-03-07	Process for treating gas oils
US4952303A (en)	1990-08-28	Process for preparing a very high quality lube base stock oil
AU690397B2 (en)	1998-04-23	Integrated process for the production of reformate having reduced benzene content
WO2012050766A2 (fr)	2012-04-19	Appareil d'hydrotraitement à deux phases et procédé comprenant un fractionnement commun
US4421634A (en)	1983-12-20	Catalytic dewaxing with a hydrogen form zeolite L catalyst
CA1253107A (fr)	1989-04-25	Deparaffinage des distillats et des liquides residuaires lourds
US5015359A (en)	1991-05-14	Hydrodewaxing method with interstate recovery of olefin
US3970543A (en)	1976-07-20	Production of lubricating oils