CH454808A - Verfahren zur Regenerierung eines mit Schwefel verunreinigten Katalysators - Google Patents
Verfahren zur Regenerierung eines mit Schwefel verunreinigten KatalysatorsInfo
- Publication number
- CH454808A CH454808A CH113764A CH113764A CH454808A CH 454808 A CH454808 A CH 454808A CH 113764 A CH113764 A CH 113764A CH 113764 A CH113764 A CH 113764A CH 454808 A CH454808 A CH 454808A
- Authority
- CH
- Switzerland
- Prior art keywords
- catalyst
- regeneration
- regeneration gas
- sulfur
- alumina
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 79
- 238000011069 regeneration method Methods 0.000 title claims description 48
- 230000008929 regeneration Effects 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 title claims description 21
- 239000007789 gas Substances 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 31
- 229930195733 hydrocarbon Natural products 0.000 claims description 25
- 150000002430 hydrocarbons Chemical class 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 239000011733 molybdenum Substances 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 25
- 230000000694 effects Effects 0.000 description 20
- 230000003197 catalytic effect Effects 0.000 description 16
- 238000009835 boiling Methods 0.000 description 13
- 239000012876 carrier material Substances 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 238000007670 refining Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 238000005336 cracking Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 8
- 239000000571 coke Substances 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003575 carbonaceous material Substances 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
- 230000006872 improvement Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000012263 liquid product Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil 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
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- -1 platinum metals Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 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
- 229910001928 zirconium oxide Inorganic materials 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
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
- C10G49/02—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 characterised by the catalyst used
- C10G49/04—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 characterised by the catalyst used containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof
-
- 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
- B01J23/90—Regeneration or reactivation
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25518663A | 1963-01-31 | 1963-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH454808A true CH454808A (de) | 1968-04-30 |
Family
ID=22967215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH113764A CH454808A (de) | 1963-01-31 | 1964-01-31 | Verfahren zur Regenerierung eines mit Schwefel verunreinigten Katalysators |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT246886B (fr) |
| CH (1) | CH454808A (fr) |
| DE (1) | DE1296130B (fr) |
| DK (1) | DK106628C (fr) |
| ES (1) | ES295876A1 (fr) |
| FI (1) | FI44584B (fr) |
| GB (1) | GB1043091A (fr) |
| NL (1) | NL147955B (fr) |
| OA (1) | OA00540A (fr) |
| SE (1) | SE309574B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2699430A1 (fr) * | 1992-12-22 | 1994-06-24 | Eurecat Europ Retrait Catalys | Procédé de régénération d'un catalyseur de conversion d'hydrocarbures. |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007131A (en) * | 1974-01-31 | 1977-02-08 | Mobil Oil Corporation | Hydroprocessing catalyst regeneration |
| FR2578447B1 (fr) * | 1985-03-08 | 1987-05-15 | Inst Francais Du Petrole | Procede de regeneration d'un catalyseur usage par une solution aqueuse de peroxyde d'hydrogene stabilisee par un compose organique |
| US5015611A (en) * | 1989-12-27 | 1991-05-14 | Union Oil Company Of California | Water regeneration of deactivated catalyst |
| CN113477259A (zh) * | 2021-07-13 | 2021-10-08 | 长江水利委员会长江科学院 | 一种泥沙负载的光催化剂 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504102A (en) * | 1947-03-10 | 1950-04-18 | Socony Vacuum Oil Co Inc | Method of revivifying sulfur killed catalysts |
| GB776022A (en) * | 1954-02-03 | 1957-05-29 | Gulf Research Development Co | Method for regenerating stationary beds of catalyst |
| NL283488A (fr) * | 1961-09-21 |
-
1964
- 1964-01-28 GB GB3532/64A patent/GB1043091A/en not_active Expired
- 1964-01-30 AT AT75564A patent/AT246886B/de active
- 1964-01-30 NL NL646400750A patent/NL147955B/xx unknown
- 1964-01-30 DK DK47064AA patent/DK106628C/da active
- 1964-01-30 ES ES295876A patent/ES295876A1/es not_active Expired
- 1964-01-30 DE DEU10453A patent/DE1296130B/de active Pending
- 1964-01-30 SE SE1139/64A patent/SE309574B/xx unknown
- 1964-01-31 FI FI0192/64A patent/FI44584B/fi active
- 1964-01-31 CH CH113764A patent/CH454808A/de unknown
- 1964-11-18 OA OA50627A patent/OA00540A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2699430A1 (fr) * | 1992-12-22 | 1994-06-24 | Eurecat Europ Retrait Catalys | Procédé de régénération d'un catalyseur de conversion d'hydrocarbures. |
Also Published As
| Publication number | Publication date |
|---|---|
| SE309574B (fr) | 1969-03-31 |
| GB1043091A (en) | 1966-09-21 |
| AT246886B (de) | 1966-05-10 |
| ES295876A1 (es) | 1964-06-01 |
| DE1296130B (de) | 1969-05-29 |
| OA00540A (fr) | 1966-07-15 |
| NL147955B (nl) | 1975-12-15 |
| DK106628C (da) | 1967-02-27 |
| FI44584B (fr) | 1971-08-31 |
| NL6400750A (fr) | 1964-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1545397C3 (de) | Verfahren zur hydrierenden Entfernung von Stickstoff- und Schwefelverbindungen aus einem Kohlenwasserstoffrückstände enthaltenden schwermetallhaltigen Erdölausgangsmaterial | |
| DE68902095T2 (de) | Katalytische zusammensetzung, die ein metallsulfid in form einer suspension mit einer asphalt enthaltenden fluessigkeit enthaelt und verfahren zur hydroviskoreduktion von kohlenwasserstoffen. | |
| DE2709098A1 (de) | Verfahren zur selektiven entschwefelung von gecrackten naphthas | |
| DE1246148B (de) | Verfahren zur raffinierenden Hydrierung von Kohlenwasserstoffen | |
| DE2424296A1 (de) | Herstellung von schmieroelen | |
| DE2345230C2 (de) | Verfahren zur Herstellung von künstlichem Erdgas | |
| DE971558C (de) | Verfahren zur hydrokatalytischen Entschwefelung von rohen Erdoelen, die Vanadium undNatrium enthalten | |
| DE1131346B (de) | Verfahren zur katalytischen Umwandlung von normalerweise fluessigen, Stickstoff-verbindungen enthaltenden Kohlenwasserstoffen | |
| DE1165184B (de) | Verfahren zur Erhoehung der Aktivitaet eines zusammengesetzten Katalysators | |
| DE1470591A1 (de) | Verwendung eines Katalysators,der Platin auf einem Kieselsaeure-Tonerdetraeger enthaelt,zur Verringerung des Gehaltes an aromatischen Kohlenwasserstoffen in einem Erdoeldestillat | |
| DE3103150A1 (de) | Verfahren zum hydrieren einer kohlefluessigkeit | |
| CH454808A (de) | Verfahren zur Regenerierung eines mit Schwefel verunreinigten Katalysators | |
| DE2741263A1 (de) | Verfahren zur herstellung von entschwefelungskatalysatoren und ihre verwendung bei der hydrokatalytischen entschwefelung | |
| DE2702327C2 (fr) | ||
| DE2021087C2 (de) | Verfahren zur Hydrierung von diolefinhaltigen Kohlenwasserstoffgemischen, die durch Pyrolyse von Erdölfraktionen erhalten worden sind | |
| DE2438947A1 (de) | Katalysator fuer die hydrokatalytische entschwefelung von kohlenwasserstofffraktionen sowie dessen herstellung und verwendung | |
| DE3039263A1 (de) | Solvensextraktionsverfahren fuer die kohleumwandlung | |
| DE961647C (de) | Verfahren zum Reinigen eines sauren Kohlenwasserstoffoeldestillats | |
| DE1470666C3 (de) | 28.04.64 Niederlande 6404715 Verfahren zur Herstellung eines Erdöldestillates mit verbessertem Rauchpunkt | |
| DE1299607B (de) | Verfahren zum Aktivieren von Katalysatoren fuer die hydrierende Spaltung von Erdoeldestillatfraktionen von niedrigem Stickstoffgehalt | |
| DE1034302B (de) | Verfahren zur Umwandlung asphaltischer Kohlenwasserstoffe | |
| AT233706B (de) | Verfahren zur katalytischen Hydrocrackung von Stickstoffverbindungen enthaltenden Kohlenwasserstoffölen | |
| DE1470680A1 (de) | Verfahren zum Hydroraffinieren von aromatischen Kohlenwasserstoffdestillaten | |
| AT232627B (de) | Verfahren zur Regenerierung eines Katalysators | |
| DE1645732B2 (de) | Verfahren zum hydrieren von dampfgecracktem schwerbenzin |