NO122524B - - Google Patents
Download PDFInfo
- Publication number
- NO122524B NO122524B NO1725/68A NO172568A NO122524B NO 122524 B NO122524 B NO 122524B NO 1725/68 A NO1725/68 A NO 1725/68A NO 172568 A NO172568 A NO 172568A NO 122524 B NO122524 B NO 122524B
- Authority
- NO
- Norway
- Prior art keywords
- stage
- product
- feed
- contact
- pressure
- Prior art date
Links
- 239000001257 hydrogen Substances 0.000 claims description 46
- 229910052739 hydrogen Inorganic materials 0.000 claims description 46
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 43
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 35
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 29
- 229920001971 elastomer Polymers 0.000 claims description 27
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 26
- 229910052717 sulfur Inorganic materials 0.000 claims description 26
- 239000011593 sulfur Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
- 239000012808 vapor phase Substances 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 150000001491 aromatic compounds Chemical class 0.000 claims description 5
- 238000005984 hydrogenation reaction Methods 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- 239000010948 rhodium Substances 0.000 claims description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229910001570 bauxite Inorganic materials 0.000 claims description 2
- 238000004061 bleaching Methods 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 2
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 2
- 239000000047 product Substances 0.000 description 63
- 239000003921 oil Substances 0.000 description 61
- 238000005899 aromatization reaction Methods 0.000 description 43
- 125000003118 aryl group Chemical group 0.000 description 10
- 230000032683 aging Effects 0.000 description 9
- 238000009835 boiling Methods 0.000 description 7
- 239000010692 aromatic oil Substances 0.000 description 6
- 238000004517 catalytic hydrocracking Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010057 rubber processing Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000012263 liquid product Substances 0.000 description 4
- 229920001084 poly(chloroprene) Polymers 0.000 description 4
- 239000010734 process oil Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- NLPVCCRZRNXTLT-UHFFFAOYSA-N dioxido(dioxo)molybdenum;nickel(2+) Chemical compound [Ni+2].[O-][Mo]([O-])(=O)=O NLPVCCRZRNXTLT-UHFFFAOYSA-N 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- MRDDPVFURQTAIS-UHFFFAOYSA-N molybdenum;sulfanylidenenickel Chemical compound [Ni].[Mo]=S MRDDPVFURQTAIS-UHFFFAOYSA-N 0.000 description 2
- CIHYROJTBKFOPR-UHFFFAOYSA-N nickel;oxomolybdenum Chemical class [Ni].[Mo]=O CIHYROJTBKFOPR-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000004763 sulfides Chemical group 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- PFRUBEOIWWEFOL-UHFFFAOYSA-N [N].[S] Chemical compound [N].[S] PFRUBEOIWWEFOL-UHFFFAOYSA-N 0.000 description 1
- CWUYLOAGZHEWRD-UHFFFAOYSA-N [Ni].[Mo].[W]=O Chemical compound [Ni].[Mo].[W]=O CWUYLOAGZHEWRD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- WBSVIJYYSBSHSI-UHFFFAOYSA-N cobalt nickel oxomolybdenum Chemical compound [Mo]=O.[Ni].[Co] WBSVIJYYSBSHSI-UHFFFAOYSA-N 0.000 description 1
- QUEGLSKBMHQYJU-UHFFFAOYSA-N cobalt;oxomolybdenum Chemical compound [Mo].[Co]=O QUEGLSKBMHQYJU-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 125000005608 naphthenic acid group Chemical group 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 polycyclic aromatic compounds Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-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
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- 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
- C10G2400/18—Solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63649367A | 1967-05-05 | 1967-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO122524B true NO122524B (fr) | 1971-07-12 |
Family
ID=24552146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO1725/68A NO122524B (fr) | 1967-05-05 | 1968-05-03 |
Country Status (11)
Country | Link |
---|---|
US (2) | US3681279A (fr) |
JP (1) | JPS4830321B1 (fr) |
AT (1) | AT289277B (fr) |
BE (1) | BE714569A (fr) |
CH (1) | CH510104A (fr) |
DE (1) | DE1770275A1 (fr) |
FR (1) | FR1583054A (fr) |
GB (1) | GB1229661A (fr) |
NL (1) | NL6806333A (fr) |
NO (1) | NO122524B (fr) |
SE (1) | SE346557B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3764516A (en) * | 1969-05-28 | 1973-10-09 | Furukawa Electric Co Ltd | Isomerization of waxy lube streams and waxes using zeolite catalyst |
US3897374A (en) * | 1970-06-12 | 1975-07-29 | Toyo Tire & Rubber Co | Nonstaining rubber |
US4196408A (en) * | 1974-01-14 | 1980-04-01 | Rte Corporation | High temperature transformer assembly |
US3932267A (en) * | 1974-09-11 | 1976-01-13 | Shell Oil Company | Process for producing uninhibited transformer oil |
US4170543A (en) * | 1975-03-03 | 1979-10-09 | Exxon Research & Engineering Co. | Electrical insulating oil |
US4925894A (en) * | 1983-04-27 | 1990-05-15 | Bridgestone/Firestone, Inc. | Elastomer compositions for tire treads having low rolling resistance and good wet and dry grip traction |
US6355850B1 (en) * | 2000-01-18 | 2002-03-12 | Exxon Research And Engineering Company | Manufacture of electrical oil enriched with hydrofined gas oil for improved oxidation and electrical resistance |
US7666295B2 (en) * | 2005-10-20 | 2010-02-23 | Ergon Refining, Inc. | Uninhibited electrical insulating oil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1856700A (en) * | 1928-04-12 | 1932-05-03 | Westinghouse Electric & Mfg Co | Insulating oil |
US2288373A (en) * | 1939-02-27 | 1942-06-30 | Standard Oil Dev Co | Electrical conductor with improved hydrocarbon insulator |
US2846372A (en) * | 1954-07-15 | 1958-08-05 | Sun Oil Co | Stabilized petroleum oils |
US3095366A (en) * | 1960-03-03 | 1963-06-25 | Standard Oil Co | Insulating oil |
NL262451A (fr) * | 1960-03-18 | |||
US3252887A (en) * | 1962-11-20 | 1966-05-24 | Exxon Research Engineering Co | Electrical insulating oil |
US3369999A (en) * | 1964-12-08 | 1968-02-20 | Gulf Research Development Co | Clay finishing of catalytically hydrofinished lubricating oils |
-
1967
- 1967-05-05 US US636493A patent/US3681279A/en not_active Expired - Lifetime
-
1968
- 1968-04-24 AT AT398868A patent/AT289277B/de not_active IP Right Cessation
- 1968-04-26 DE DE19681770275 patent/DE1770275A1/de active Pending
- 1968-04-30 GB GB1229661D patent/GB1229661A/en not_active Expired
- 1968-05-02 SE SE05954/68A patent/SE346557B/xx unknown
- 1968-05-02 BE BE714569D patent/BE714569A/xx unknown
- 1968-05-03 NO NO1725/68A patent/NO122524B/no unknown
- 1968-05-03 CH CH658768A patent/CH510104A/fr not_active IP Right Cessation
- 1968-05-03 NL NL6806333A patent/NL6806333A/xx unknown
- 1968-05-03 FR FR1583054D patent/FR1583054A/fr not_active Expired
- 1968-05-04 JP JP43029679A patent/JPS4830321B1/ja active Pending
- 1968-05-22 US US00730999A patent/US3839188A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3681279A (en) | 1972-08-01 |
US3839188A (en) | 1974-10-01 |
JPS4830321B1 (fr) | 1973-09-19 |
BE714569A (fr) | 1968-11-04 |
NL6806333A (fr) | 1968-11-06 |
SE346557B (fr) | 1972-07-10 |
CH510104A (fr) | 1971-07-15 |
FR1583054A (fr) | 1969-10-17 |
AT289277B (de) | 1971-04-13 |
GB1229661A (fr) | 1971-04-28 |
DE1770275A1 (de) | 1971-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4801373A (en) | Process oil manufacturing process | |
US3852207A (en) | Production of stable lubricating oils by sequential hydrocracking and hydrogenation | |
US3487005A (en) | Production of low pour point lubricating oils by catalytic dewaxing | |
EP0046634B1 (fr) | Procédé de fabrication de polymères hydrocarbonés hydrogénés et catalyseur utilisable dans ce procédé | |
US5851381A (en) | Method of refining crude oil | |
NO164683B (no) | Fremgangsmaate og system for dannelse av radar avstand/doppler-bildet av skip til bruk for vaapenstyring. | |
US3962071A (en) | Process for producing lubricating oils | |
KR20020068369A (ko) | 탄화수소 원료로부터 황을 제거하는 방법 | |
US3642610A (en) | Two-stage hydrocracking-hydrotreating process to make lube oil | |
US3666657A (en) | Oil stabilizing sequential hydrocracking and hydrogenation treatment | |
US4073718A (en) | Process for the hydroconversion and hydrodesulfurization of heavy feeds and residua | |
KR101281975B1 (ko) | 공정 오일 및 고무 조성물 | |
NO122524B (fr) | ||
US3494859A (en) | Two-stage hydrogenation of an aromatic hydrocarbon feedstock containing diolefins,monoolefins and sulfur compounds | |
US3775303A (en) | Production of low sulfur asphaltic fuel oil | |
US3511771A (en) | Integrated hydrofining,hydrodesulfurization and steam cracking process | |
US4608151A (en) | Process for producing high quality, high molecular weight microcrystalline wax derived from undewaxed bright stock | |
US3594307A (en) | Production of high quality jet fuels by two-stage hydrogenation | |
US3726788A (en) | Two-stage hydrocracking with intermediate fractionation | |
US3347779A (en) | Manufacture of petroleum distillates by hydrodesulfurization and hydrogenation | |
US3481996A (en) | Process for hydrodesulfurization of cracked gas oils and the production of dimethyldecalins and fuel oil blending components | |
US3706653A (en) | Light-colored highly aromatic oil and process of preparation | |
US2574450A (en) | Desulfurization of hydrocarbon extracts | |
US2931766A (en) | Method of improving the color of a petroleum resin by hydrofining | |
US3445379A (en) | Method for converting hydrocarbons |