CA1188247A - Process for making naphthenic lubestocks from raw distillate by combination hydrodewaxing/hydrogenation - Google Patents

Process for making naphthenic lubestocks from raw distillate by combination hydrodewaxing/hydrogenation

Info

Publication number: CA1188247A
Authority: CA; Canada
Prior art keywords: zeolite; zsm; naphthenic; weight percent; hydrogenation
Prior art date: 1981-04-02
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

Application number

CA000399097A

Other languages

English (en)

French (fr)

Inventor

Nai Y. Chen

William E. Garwood

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.)

Mobil Oil AS

Original Assignee

Mobil Oil AS

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.)

1981-04-02

Filing date

1982-03-23

Publication date

1985-06-04

1982-03-23 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1985-06-04 Application granted granted Critical

1985-06-04 Publication of CA1188247A publication Critical patent/CA1188247A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 27
238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 10
239000010457 zeolite Substances 0.000 claims abstract description 57
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 43
229910021536 Zeolite Inorganic materials 0.000 claims abstract description 37
239000010687 lubricating oil Substances 0.000 claims abstract description 13
238000004519 manufacturing process Methods 0.000 claims abstract description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
230000005484 gravity Effects 0.000 claims description 15
239000000377 silicon dioxide Substances 0.000 claims description 13
239000003054 catalyst Substances 0.000 claims description 12
238000006243 chemical reaction Methods 0.000 claims description 12
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
239000008186 active pharmaceutical agent Substances 0.000 claims description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
229910000323 aluminium silicate Inorganic materials 0.000 claims description 6
238000009835 boiling Methods 0.000 claims description 6
239000001257 hydrogen Substances 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
230000002378 acidificating effect Effects 0.000 claims description 3
229910052751 metal Inorganic materials 0.000 claims description 3
239000002184 metal Substances 0.000 claims description 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
239000011701 zinc Substances 0.000 claims description 2
239000013078 crystal Substances 0.000 description 16
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
239000000463 material Substances 0.000 description 10
239000000047 product Substances 0.000 description 10
239000007788 liquid Substances 0.000 description 8
239000000203 mixture Substances 0.000 description 8
238000001354 calcination Methods 0.000 description 7
230000003197 catalytic effect Effects 0.000 description 7
AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 6
229910001657 ferrierite group Inorganic materials 0.000 description 6
239000003921 oil Substances 0.000 description 6
239000002585 base Substances 0.000 description 5
239000001993 wax Substances 0.000 description 5
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
150000001768 cations Chemical class 0.000 description 4
238000004821 distillation Methods 0.000 description 4
229930195733 hydrocarbon Natural products 0.000 description 4
150000002430 hydrocarbons Chemical class 0.000 description 4
239000011159 matrix material Substances 0.000 description 4
125000001477 organic nitrogen group Chemical group 0.000 description 4
239000002904 solvent Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
-1 trialkylammonium compound Chemical class 0.000 description 4
229910052783 alkali metal Inorganic materials 0.000 description 3
229910000272 alkali metal oxide Inorganic materials 0.000 description 3
150000001340 alkali metals Chemical group 0.000 description 3
125000000129 anionic group Chemical group 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
239000001307 helium Substances 0.000 description 3
229910052734 helium Inorganic materials 0.000 description 3
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
150000002892 organic cations Chemical class 0.000 description 3
125000004430 oxygen atom Chemical group O* 0.000 description 3
239000011148 porous material Substances 0.000 description 3
239000010703 silicon Substances 0.000 description 3
229910052710 silicon Inorganic materials 0.000 description 3
239000000243 solution Substances 0.000 description 3
238000001179 sorption measurement Methods 0.000 description 3
PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
230000004913 activation Effects 0.000 description 2
239000003513 alkali Substances 0.000 description 2
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
235000012211 aluminium silicate Nutrition 0.000 description 2
JYIBXUUINYLWLR-UHFFFAOYSA-N aluminum;calcium;potassium;silicon;sodium;trihydrate Chemical compound O.O.O.[Na].[Al].[Si].[K].[Ca] JYIBXUUINYLWLR-UHFFFAOYSA-N 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
229910001603 clinoptilolite Inorganic materials 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
239000002131 composite material Substances 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
229910052675 erionite Inorganic materials 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000000499 gel Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
229910052677 heulandite Inorganic materials 0.000 description 2
230000002209 hydrophobic effect Effects 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
239000012263 liquid product Substances 0.000 description 2
239000000314 lubricant Substances 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
238000004949 mass spectrometry Methods 0.000 description 2
229910044991 metal oxide Inorganic materials 0.000 description 2
150000004706 metal oxides Chemical class 0.000 description 2
230000000737 periodic effect Effects 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
230000036619 pore blockages Effects 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
238000003756 stirring Methods 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
239000005995 Aluminium silicate Substances 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
244000064895 Cucumis melo subsp melo Species 0.000 description 1
235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-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
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
238000010306 acid treatment Methods 0.000 description 1
229910001413 alkali metal ion Inorganic materials 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical group O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
238000003556 assay Methods 0.000 description 1
235000013844 butane Nutrition 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
UNYSKUBLZGJSLV-UHFFFAOYSA-L calcium;1,3,5,2,4,6$l^{2}-trioxadisilaluminane 2,4-dioxide;dihydroxide;hexahydrate Chemical compound O.O.O.O.O.O.[OH-].[OH-].[Ca+2].O=[Si]1O[Al]O[Si](=O)O1.O=[Si]1O[Al]O[Si](=O)O1 UNYSKUBLZGJSLV-UHFFFAOYSA-L 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
229910052676 chabazite Inorganic materials 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
239000004927 clay Substances 0.000 description 1
KYYSIVCCYWZZLR-UHFFFAOYSA-N cobalt(2+);dioxido(dioxo)molybdenum Chemical compound [Co+2].[O-][Mo]([O-])(=O)=O KYYSIVCCYWZZLR-UHFFFAOYSA-N 0.000 description 1
238000013329 compounding Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
239000012084 conversion product Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000005336 cracking Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
UAMZXLIURMNTHD-UHFFFAOYSA-N dialuminum;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mg+2].[Al+3].[Al+3] UAMZXLIURMNTHD-UHFFFAOYSA-N 0.000 description 1
229910001649 dickite Inorganic materials 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
NLPVCCRZRNXTLT-UHFFFAOYSA-N dioxido(dioxo)molybdenum;nickel(2+) Chemical compound [Ni+2].[O-][Mo]([O-])(=O)=O NLPVCCRZRNXTLT-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
239000007863 gel particle Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910001683 gmelinite Inorganic materials 0.000 description 1
229910052621 halloysite Inorganic materials 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
238000011835 investigation Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052622 kaolinite Inorganic materials 0.000 description 1
229910001711 laumontite Inorganic materials 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
239000011707 mineral Substances 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
229910000476 molybdenum oxide Inorganic materials 0.000 description 1
229910052680 mordenite Inorganic materials 0.000 description 1
VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000008188 pellet Substances 0.000 description 1
238000000634 powder X-ray diffraction Methods 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000001294 propane Substances 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
150000002910 rare earth metals Chemical class 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000007670 refining Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
229910001948 sodium oxide Inorganic materials 0.000 description 1
239000012265 solid product Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
238000010025 steaming Methods 0.000 description 1
229910052678 stilbite Inorganic materials 0.000 description 1
238000003860 storage Methods 0.000 description 1
230000002459 sustained effect Effects 0.000 description 1
238000011282 treatment Methods 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
239000011800 void material Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000003643 water by type Substances 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
- 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
- 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
- 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

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)
Lubricants (AREA)

CA000399097A 1981-04-02 1982-03-23 Process for making naphthenic lubestocks from raw distillate by combination hydrodewaxing/hydrogenation Expired CA1188247A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US25035781A	1981-04-02	1981-04-02
US250,357		1981-04-02

Publications (1)

Publication Number	Publication Date
CA1188247A true CA1188247A (en)	1985-06-04

Family

ID=22947389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000399097A Expired CA1188247A (en)	1981-04-02	1982-03-23	Process for making naphthenic lubestocks from raw distillate by combination hydrodewaxing/hydrogenation

Country Status (8)

Country	Link
EP (1)	EP0062985B1 (de)
JP (1)	JPH0631330B2 (de)
KR (1)	KR860001880B1 (de)
AR (1)	AR241776A1 (de)
AT (1)	ATE22110T1 (de)
CA (1)	CA1188247A (de)
DE (1)	DE3273102D1 (de)
YU (1)	YU44421B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4695364A (en) *	1984-12-24	1987-09-22	Mobil Oil Corporation	Lube or light distillate hydrodewaxing method and apparatus with light product removal and enhanced lube yields
DE3572003D1 (en) *	1984-12-27	1989-09-07	Mobil Oil Corp	Process for hydrocracking and catalytic dewaxing
US4597854A (en) *	1985-07-17	1986-07-01	Mobil Oil Corporation	Multi-bed hydrodewaxing process
IN168775B (de) *	1985-12-24	1991-06-01	Shell Int Research
US5057206A (en) *	1988-08-25	1991-10-15	Uop	Process for the production of white oils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3438887A (en) *	1967-07-11	1969-04-15	Texaco Inc	Production of lubricating oils
US3974060A (en) *	1969-11-10	1976-08-10	Exxon Research And Engineering Company	Preparation of high V.I. lube oils
US3730876A (en) *	1970-12-18	1973-05-01	A Sequeira	Production of naphthenic oils
US3894938A (en) *	1973-06-15	1975-07-15	Mobil Oil Corp	Catalytic dewaxing of gas oils
US4137148A (en) *	1977-07-20	1979-01-30	Mobil Oil Corporation	Manufacture of specialty oils
CA1117455A (en) *	1977-12-20	1982-02-02	Mobil Oil Corporation	Manufacture of lube base stock oil
US4176050A (en) *	1978-12-04	1979-11-27	Mobil Oil Corporation	Production of high V.I. lubricating oil stock

1982
- 1982-03-23 CA CA000399097A patent/CA1188247A/en not_active Expired
- 1982-03-24 EP EP82301524A patent/EP0062985B1/de not_active Expired
- 1982-03-24 AT AT82301524T patent/ATE22110T1/de not_active IP Right Cessation
- 1982-03-24 DE DE8282301524T patent/DE3273102D1/de not_active Expired
- 1982-04-01 JP JP57052366A patent/JPH0631330B2/ja not_active Expired - Lifetime
- 1982-04-02 KR KR8201450A patent/KR860001880B1/ko not_active Expired
- 1982-04-02 YU YU749/82A patent/YU44421B/xx unknown
- 1982-04-05 AR AR82289003A patent/AR241776A1/es active

Also Published As

Publication number	Publication date
ATE22110T1 (de)	1986-09-15
KR830010174A (ko)	1983-12-26
EP0062985B1 (de)	1986-09-10
KR860001880B1 (ko)	1986-10-24
DE3273102D1 (en)	1986-10-16
JPS57174387A (en)	1982-10-27
AR241776A1 (es)	1992-12-30
JPH0631330B2 (ja)	1994-04-27
EP0062985A1 (de)	1982-10-20
YU74982A (en)	1985-04-30
YU44421B (en)	1990-08-31

Legal Events

Date	Code	Title	Description
2002-06-04	MKEX	Expiry

Publication	Publication Date	Title
CA1110192A (en)	1981-10-06	Specialty oils by solvent refining, zeolite catalytic dewaxing and hydrotreating
US4229282A (en)	1980-10-21	Catalytic dewaxing of hydrocarbon oils
US4810357A (en)	1989-03-07	Catalytic dewaxing of light and heavy oils in dual parallel reactors
EP0056718B1 (de)	1985-05-22	Vorbehandlung von Einsatzmaterialien für katalytische Umwandlungen
US4181598A (en)	1980-01-01	Manufacture of lube base stock oil
US4437975A (en)	1984-03-20	Manufacture of lube base stock oil
US4259170A (en)	1981-03-31	Process for manufacturing lube base stocks
US5885438A (en)	1999-03-23	Wax hydroisomerization process
US4257872A (en)	1981-03-24	Low pressure hydrocracking of refractory feed
EP0464547A1 (de)	1992-01-08	Produktion von Schmiermitteln mit hohem Viskositätsindex
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