DE2624023C2 - - Google Patents
Info
- Publication number
- DE2624023C2 DE2624023C2 DE2624023A DE2624023A DE2624023C2 DE 2624023 C2 DE2624023 C2 DE 2624023C2 DE 2624023 A DE2624023 A DE 2624023A DE 2624023 A DE2624023 A DE 2624023A DE 2624023 C2 DE2624023 C2 DE 2624023C2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- weight
- parts
- fluorine
- catalysts
- Prior art date
- 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
Links
- 239000003054 catalyst Substances 0.000 claims description 139
- 239000010687 lubricating oil Substances 0.000 claims description 49
- 239000000017 hydrogel Substances 0.000 claims description 47
- 229930195733 hydrocarbon Natural products 0.000 claims description 44
- 150000002430 hydrocarbons Chemical class 0.000 claims description 44
- 229910052731 fluorine Inorganic materials 0.000 claims description 43
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 42
- 239000011737 fluorine Substances 0.000 claims description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 41
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 39
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 34
- 238000002360 preparation method Methods 0.000 claims description 31
- 239000011148 porous material Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 229910052759 nickel Inorganic materials 0.000 claims description 21
- 238000001354 calcination Methods 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims description 16
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 15
- 239000011733 molybdenum Substances 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 229910017052 cobalt Inorganic materials 0.000 claims description 13
- 239000010941 cobalt Substances 0.000 claims description 13
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 13
- 239000012876 carrier material Substances 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 8
- 239000010779 crude oil Substances 0.000 claims description 6
- 239000001993 wax Substances 0.000 claims description 6
- 239000005078 molybdenum compound Substances 0.000 claims description 5
- 150000002752 molybdenum compounds Chemical class 0.000 claims description 5
- 150000001869 cobalt compounds Chemical class 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 16
- 230000014759 maintenance of location Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 238000003682 fluorination reaction Methods 0.000 description 10
- 238000011065 in-situ storage Methods 0.000 description 10
- 239000007858 starting material Substances 0.000 description 10
- 238000007670 refining Methods 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 125000003118 aryl group Chemical group 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 150000002739 metals Chemical group 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005486 sulfidation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- -1 gas oil Chemical class 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002816 nickel compounds Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 150000003658 tungsten compounds Chemical class 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- MMZYCBHLNZVROM-UHFFFAOYSA-N 1-fluoro-2-methylbenzene Chemical compound CC1=CC=CC=C1F MMZYCBHLNZVROM-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010056740 Genital discharge Diseases 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001620634 Roger Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229940024546 aluminum hydroxide gel Drugs 0.000 description 1
- SMYKVLBUSSNXMV-UHFFFAOYSA-K aluminum;trihydroxide;hydrate Chemical compound O.[OH-].[OH-].[OH-].[Al+3] SMYKVLBUSSNXMV-UHFFFAOYSA-K 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 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
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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/02—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used
- C10G47/10—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used with catalysts deposited on a carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/31—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
- B01J37/26—Fluorinating
-
- 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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/02—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used
- C10G47/10—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used with catalysts deposited on a carrier
- C10G47/12—Inorganic carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7506416,A NL182452C (nl) | 1975-05-30 | 1975-05-30 | Werkwijze voor het omzetten van koolwaterstoffen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2624023A1 DE2624023A1 (de) | 1976-12-09 |
| DE2624023C2 true DE2624023C2 (US06633600-20031014-M00021.png) | 1989-04-20 |
Family
ID=19823848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762624023 Granted DE2624023A1 (de) | 1975-05-30 | 1976-05-28 | Verfahren zur umwandlung von kohlenwasserstoffen |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8518940D0 (en) * | 1985-07-26 | 1985-09-04 | Shell Int Research | Manufacture of lubricating base oils |
| US5098551A (en) * | 1989-05-30 | 1992-03-24 | Bertaux Jean Marie A | Process for the manufacture of lubricating base oils |
| ES2098065T5 (es) * | 1992-10-28 | 2001-02-01 | Shell Int Research | Procedimiento para la preparacion de aceites bases lubricantes. |
| US5413695A (en) * | 1993-01-06 | 1995-05-09 | Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. | Process for producing lube oil from solvent refined oils by isomerization over a silicoaluminophosphate catalyst |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398384A (en) * | 1971-07-07 | 1975-06-18 | Shell Int Research | Process for the preparation of lubricating oil with a high viscosity index |
-
1975
- 1975-05-30 NL NLAANVRAGE7506416,A patent/NL182452C/xx not_active IP Right Cessation
-
1976
- 1976-03-31 CA CA249,299A patent/CA1088884A/en not_active Expired
- 1976-05-28 JP JP51061328A patent/JPS51146502A/ja active Pending
- 1976-05-28 FR FR7616188A patent/FR2312550A1/fr active Granted
- 1976-05-28 DE DE19762624023 patent/DE2624023A1/de active Granted
- 1976-05-28 GB GB22415/76A patent/GB1546398A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312550A1 (fr) | 1976-12-24 |
| FR2312550B1 (US06633600-20031014-M00021.png) | 1978-11-17 |
| NL7506416A (nl) | 1976-12-02 |
| DE2624023A1 (de) | 1976-12-09 |
| GB1546398A (en) | 1979-05-23 |
| NL182452C (nl) | 1988-03-16 |
| CA1088884A (en) | 1980-11-04 |
| JPS51146502A (en) | 1976-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19724683B4 (de) | Verfahren zum Veredeln eines Stickstoff und Schwefel enthaltenden Naphta-Ausgangsstoffes | |
| DE69733025T2 (de) | Verfahren zur entwachsung mit hoher formselektivität zur verzögerung der alterung von katalysatoren | |
| DE69111315T2 (de) | Produktion von Schmiermittel mit hohem Viskositätsindex. | |
| DE2316882C2 (de) | Verfahren zur Herstellung von Schmieröl | |
| DE3586887T2 (de) | Verfahren zur herstellung von basisschmieroelen und so erhaltene basisschmieroele. | |
| DE2310829A1 (de) | Verfahren zur herstellung von schmieroel durch katalytische hydrospaltung eines gemisches aus schweren kohlenwasserstoffen | |
| DE1246148B (de) | Verfahren zur raffinierenden Hydrierung von Kohlenwasserstoffen | |
| DE2459348C2 (US06633600-20031014-M00021.png) | ||
| DE2007561A1 (de) | Katalysator zum hydrierenden Cracken | |
| DE2459385A1 (de) | Verfahren zur herstellung von schmieroelen mit hohem viskositaetsindex | |
| DE2209577C2 (US06633600-20031014-M00021.png) | ||
| DE69006261T2 (de) | Verfahren zur Herstellung von Basisschmierölen. | |
| DE2431562C2 (US06633600-20031014-M00021.png) | ||
| DE2159401C3 (de) | Katalysatoren mit Siliciumdioxid/Zirkoniumoxid-Trägern und ihre Verwendung zur Umwandlung von Kohlenwasserstoffen | |
| DE2624023C2 (US06633600-20031014-M00021.png) | ||
| DE68907361T2 (de) | Katalysator und Verfahren zur Wasserstoffbehandlung. | |
| DE2240258C3 (de) | Verfahren zur Herstellung von Katalysatoren, die ausNickel- und/oder Kobaltsulfid sowie Molybdän- und/oder Wolframsulfid auf einem porösen Trägermaterial bestehen, sowie deren Verwendung zur Umwandlung von Kohlenwasserstoffen | |
| DD140894A5 (de) | Verfahren zur hydrobehandlung von schweren kohlenwasserstoffstroemen | |
| EP0013980A1 (de) | Verwendung von Kobalt-Molybden- und/oder Nickel-Molybden-Oxid-Katalysatoren zur hydrierenden Raffination von Erdöl-Kohlenwasserstoffen | |
| DE69004670T2 (de) | Katalytisches Verfahren zur Herstellung von Schmierölen mit niedrigem Stockpunkt. | |
| DE2748034C2 (US06633600-20031014-M00021.png) | ||
| DE2233022C3 (de) | Verfahren zur Herstellung eines Katalysators, geeignet zur Herstellung hochviskoser Schmieröle durch Hydrospaltung | |
| DE2355686C2 (US06633600-20031014-M00021.png) | ||
| DE1470472A1 (de) | Verfahren zur Behandlung von Kohlenwasserstofffraktionen | |
| DE1152213B (de) | Verfahren zur hydrierenden Raffination von Schmieroelen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI |
|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C10G 47/12 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |