JPS63159495A - 炭化水素油の水素化脱ロウ方法 - Google Patents

炭化水素油の水素化脱ロウ方法

Info

Publication number: JPS63159495A
Authority: JP; Japan
Prior art keywords: catalyst; hydrogen; oxygen; zeolite; hydrocarbon oil
Prior art date: 1986-12-04
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.): Pending

Application number

JP30848787A

Other languages

English (en)

Japanese (ja)

Inventor

クリントン・ロバート・ケネディ

サミュエル・アレン・タバック

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.)

1986-12-04

Filing date

1987-12-04

Publication date

1988-07-02

1987-12-04 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1988-07-02 Publication of JPS63159495A publication Critical patent/JPS63159495A/ja

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 36
229930195733 hydrocarbon Natural products 0.000 title claims description 20
150000002430 hydrocarbons Chemical class 0.000 title claims description 20
239000004215 Carbon black (E152) Substances 0.000 title claims description 15
239000003054 catalyst Substances 0.000 claims description 68
239000001257 hydrogen Substances 0.000 claims description 38
229910052739 hydrogen Inorganic materials 0.000 claims description 38
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 37
239000001301 oxygen Substances 0.000 claims description 37
229910052760 oxygen Inorganic materials 0.000 claims description 37
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 35
239000003921 oil Substances 0.000 claims description 29
239000007789 gas Substances 0.000 claims description 20
230000008569 process Effects 0.000 claims description 17
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
238000002485 combustion reaction Methods 0.000 claims description 6
239000010687 lubricating oil Substances 0.000 claims description 3
238000007599 discharging Methods 0.000 claims description 2
239000002994 raw material Substances 0.000 claims 1
239000010457 zeolite Substances 0.000 description 56
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 41
229910021536 Zeolite Inorganic materials 0.000 description 38
230000007420 reactivation Effects 0.000 description 16
230000008929 regeneration Effects 0.000 description 16
238000011069 regeneration method Methods 0.000 description 16
239000013078 crystal Substances 0.000 description 14
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 10
239000000203 mixture Substances 0.000 description 9
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
150000001875 compounds Chemical class 0.000 description 7
230000000694 effects Effects 0.000 description 7
238000011282 treatment Methods 0.000 description 6
239000007788 liquid Substances 0.000 description 5
239000000463 material Substances 0.000 description 5
239000011148 porous material Substances 0.000 description 5
239000000047 product Substances 0.000 description 5
239000000377 silicon dioxide Substances 0.000 description 5
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
238000001354 calcination Methods 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
229910052697 platinum Inorganic materials 0.000 description 4
238000010926 purge Methods 0.000 description 4
238000003860 storage Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
230000032258 transport Effects 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
229910052783 alkali metal Inorganic materials 0.000 description 3
150000001340 alkali metals Chemical class 0.000 description 3
239000002585 base Substances 0.000 description 3
125000002091 cationic group Chemical group 0.000 description 3
150000002431 hydrogen Chemical class 0.000 description 3
238000002955 isolation Methods 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
-1 naphthenes Chemical class 0.000 description 3
150000002892 organic cations Chemical class 0.000 description 3
239000001993 wax Substances 0.000 description 3
PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
230000004913 activation Effects 0.000 description 2
229910000323 aluminium silicate Inorganic materials 0.000 description 2
235000012211 aluminium silicate Nutrition 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
125000000129 anionic group Chemical group 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
239000000567 combustion gas Substances 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
230000009849 deactivation Effects 0.000 description 2
238000004821 distillation Methods 0.000 description 2
229910052675 erionite Inorganic materials 0.000 description 2
238000004231 fluid catalytic cracking Methods 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
238000005984 hydrogenation reaction Methods 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
150000002500 ions Chemical class 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
229910044991 metal oxide Inorganic materials 0.000 description 2
150000004706 metal oxides Chemical class 0.000 description 2
239000011707 mineral Substances 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
125000004430 oxygen atom Chemical group O* 0.000 description 2
229910052763 palladium Inorganic materials 0.000 description 2
230000036619 pore blockages Effects 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000011144 upstream manufacturing Methods 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
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000010306 acid treatment Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
150000007824 aliphatic compounds Chemical class 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 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
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 1
150000001412 amines Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000011959 amorphous silica alumina Substances 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
229940045985 antineoplastic platinum compound Drugs 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
238000010923 batch production Methods 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
238000009835 boiling Methods 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
229910052676 chabazite Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
229910001603 clinoptilolite Inorganic materials 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000007796 conventional method Methods 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
239000010779 crude oil Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
238000007865 diluting Methods 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
229910001657 ferrierite group Inorganic materials 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
239000003502 gasoline Substances 0.000 description 1
229910001683 gmelinite Inorganic materials 0.000 description 1
150000002391 heterocyclic compounds Chemical class 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
238000006317 isomerization reaction Methods 0.000 description 1
229910052622 kaolinite Inorganic materials 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
239000012263 liquid product Substances 0.000 description 1
230000005923 long-lasting effect Effects 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
229910052901 montmorillonite Inorganic materials 0.000 description 1
229910052680 mordenite Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
239000003960 organic solvent Substances 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
230000000737 periodic effect Effects 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
239000012169 petroleum derived wax Substances 0.000 description 1
235000019381 petroleum wax Nutrition 0.000 description 1
150000003058 platinum compounds Chemical class 0.000 description 1
CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical class Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
239000012041 precatalyst Substances 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
230000009257 reactivity Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
229910052702 rhenium Inorganic materials 0.000 description 1
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
239000011435 rock Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon 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
239000002904 solvent Substances 0.000 description 1
238000011064 split stream procedure Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000010025 steaming Methods 0.000 description 1
229910052678 stilbite Inorganic materials 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/66—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins with moving solid particles

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Crystallography & Structural Chemistry (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)

JP30848787A 1986-12-04 1987-12-04 炭化水素油の水素化脱ロウ方法 Pending JPS63159495A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US93809486A	1986-12-04	1986-12-04
US938,094		1986-12-04

Publications (1)

Publication Number	Publication Date
JPS63159495A true JPS63159495A (ja)	1988-07-02

Family

ID=25470881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP30848787A Pending JPS63159495A (ja)	1986-12-04	1987-12-04	炭化水素油の水素化脱ロウ方法

Country Status (4)

Country	Link
EP (1)	EP0273592B1 (fr)
JP (1)	JPS63159495A (fr)
CA (1)	CA1299131C (fr)
DE (1)	DE3763419D1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU581439B2 (en) *	1984-07-05	1989-02-23	Mobil Oil Corporation	Method of adding zsm-5 containing catalyst to moving bed catalytic cracking units
DE3579802D1 (de) *	1984-12-21	1990-10-25	Mobil Oil Corp	Kaskadenentwachsungsverfahren.
US4600700A (en) *	1984-12-28	1986-07-15	Mobil Oil Corporation	Regeneration of platinum-containing zeolite catalysts which includes oxidation of coke in the presence of water

1987
- 1987-11-16 CA CA000551915A patent/CA1299131C/fr not_active Expired - Lifetime
- 1987-11-27 EP EP19870310491 patent/EP0273592B1/fr not_active Expired
- 1987-11-27 DE DE8787310491T patent/DE3763419D1/de not_active Expired - Lifetime
- 1987-12-04 JP JP30848787A patent/JPS63159495A/ja active Pending

Also Published As

Publication number	Publication date
CA1299131C (fr)	1992-04-21
EP0273592B1 (fr)	1990-06-27
EP0273592A1 (fr)	1988-07-06
DE3763419D1 (de)	1990-08-02

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US20070032692A1 (en)	2007-02-08	Catalyst and process for selective hydroconversion of normal paraffins to normal paraffin-rich lighter products
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US4867861A (en)	1989-09-19	Process and catalyst for the dewaxing of shale oil
EP0323132A2 (fr)	1989-07-05	Procédé pour la suppression de l'hydrogénolyse de zéolites métal noble/basse acidité utilisées pour l'aromatisation des paraffines
US4648957A (en)	1987-03-10	Lube hydrodewaxing method and apparatus with light product removal and enhanced lube yields
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