BG48340A3 - Method for treatment of sulphur oil distillates - Google Patents
Method for treatment of sulphur oil distillatesInfo
- Publication number
- BG48340A3 BG48340A3 BG042641A BG4264179A BG48340A3 BG 48340 A3 BG48340 A3 BG 48340A3 BG 042641 A BG042641 A BG 042641A BG 4264179 A BG4264179 A BG 4264179A BG 48340 A3 BG48340 A3 BG 48340A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- mercaptans
- alkaline reagent
- treatment
- oil distillates
- substituted ammonium
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 239000005864 Sulphur Substances 0.000 title 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 230000001590 oxidative effect Effects 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- -1 ammonium halide Chemical class 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000003209 petroleum derivative Substances 0.000 abstract 2
- 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 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- MPMSMUBQXQALQI-UHFFFAOYSA-N cobalt phthalocyanine Chemical compound [Co+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 MPMSMUBQXQALQI-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
Classifications
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0239—Quaternary ammonium compounds
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0254—Nitrogen containing compounds on mineral substrates
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
- B01J31/183—Ligands comprising condensed ring systems, e.g. acridine, carbazole with more than one complexing nitrogen atom, e.g. phenanthroline
-
- 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
- C10G27/00—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation
- C10G27/04—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen
- C10G27/06—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen in the presence of alkaline solutions
-
- 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
- C10G27/00—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation
- C10G27/04—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen
- C10G27/10—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen in the presence of metal-containing organic complexes, e.g. chelates, or cationic ion-exchange resins
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
- B01J2531/025—Ligands with a porphyrin ring system or analogues thereof, e.g. phthalocyanines, corroles
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
-
- 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
- B01J2540/00—Compositional aspects of coordination complexes or ligands in catalyst systems
- B01J2540/30—Non-coordinating groups comprising sulfur
- B01J2540/34—Sulfonyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/880,723 US4124493A (en) | 1978-02-24 | 1978-02-24 | Catalytic oxidation of mercaptan in petroleum distillate including alkaline reagent and substituted ammonium halide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG48340A3 true BG48340A3 (en) | 1991-01-15 |
Family
ID=25376937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG042641A BG48340A3 (en) | 1978-02-24 | 1979-02-23 | Method for treatment of sulphur oil distillates |
Country Status (33)
| Country | Link |
|---|---|
| US (3) | US4124493A (no) |
| JP (1) | JPS54126204A (no) |
| AR (1) | AR228127A1 (no) |
| AT (1) | AT368543B (no) |
| AU (1) | AU518753B2 (no) |
| BE (1) | BE874264A (no) |
| BG (1) | BG48340A3 (no) |
| BR (1) | BR7901145A (no) |
| CA (1) | CA1124197A (no) |
| DE (1) | DE2905581C2 (no) |
| DK (1) | DK151972C (no) |
| EG (1) | EG14010A (no) |
| ES (1) | ES477956A1 (no) |
| FI (1) | FI64390C (no) |
| FR (1) | FR2418270A1 (no) |
| GB (1) | GB2017141B (no) |
| GR (1) | GR67627B (no) |
| HU (1) | HU181983B (no) |
| IE (1) | IE47834B1 (no) |
| IS (1) | IS1085B6 (no) |
| IT (1) | IT1112028B (no) |
| MX (1) | MX150357A (no) |
| MY (1) | MY8500334A (no) |
| NL (1) | NL7901397A (no) |
| NO (1) | NO157588C (no) |
| PT (1) | PT69216B (no) |
| RO (1) | RO78591A (no) |
| SE (1) | SE431344B (no) |
| SG (1) | SG32385G (no) |
| SU (1) | SU878199A3 (no) |
| TR (1) | TR20424A (no) |
| YU (1) | YU40740B (no) |
| ZA (1) | ZA79783B (no) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124493A (en) * | 1978-02-24 | 1978-11-07 | Uop Inc. | Catalytic oxidation of mercaptan in petroleum distillate including alkaline reagent and substituted ammonium halide |
| AU530970B2 (en) * | 1978-07-24 | 1983-08-04 | Uop Inc. | Catalytic composite |
| WO1980000313A1 (en) * | 1978-07-26 | 1980-03-06 | Nat Res Dev | Improvements in the stabilisation of hygroscopic salts |
| US4293442A (en) * | 1979-08-10 | 1981-10-06 | Uop Inc. | Catalytic composite, method of manufacture, and process for use |
| US4250022A (en) * | 1979-08-15 | 1981-02-10 | Uop Inc. | Catalytic oxidation of mercaptan in petroleum distillate |
| US4318825A (en) * | 1979-08-15 | 1982-03-09 | Frame Robert R | Catalytic composite, and method of manufacture |
| US4260479A (en) * | 1979-09-27 | 1981-04-07 | Uop Inc. | Catalytic oxidation of mercaptan in sour petroleum distillate |
| US4290917A (en) * | 1979-10-01 | 1981-09-22 | Uop Inc. | Method of manufacturing a catalytic composite |
| US4324650A (en) * | 1979-10-01 | 1982-04-13 | Uop Inc. | Catalytic composite and process for use |
| US4290916A (en) * | 1979-10-01 | 1981-09-22 | Uop Inc. | Catalytic composite, method of manufacture, and process for use |
| US4276194A (en) * | 1979-10-01 | 1981-06-30 | Uop Inc. | Catalytic composite, method of manufacture, and process for use |
| US4337147A (en) * | 1979-11-07 | 1982-06-29 | Uop Inc. | Catalytic composite and process for use |
| US4295993A (en) * | 1980-01-04 | 1981-10-20 | Uop Inc. | Catalytic composite, method of manufacture and process for use |
| US4354926A (en) * | 1980-01-04 | 1982-10-19 | Uop Inc. | Catalytic composite and process for use |
| US4298463A (en) * | 1980-07-11 | 1981-11-03 | Uop Inc. | Method of treating a sour petroleum distillate |
| US4320029A (en) * | 1980-07-17 | 1982-03-16 | Uop Inc. | Catalytic composite, method of manufacture, and process for use |
| US4360421A (en) * | 1980-07-17 | 1982-11-23 | Uop Inc. | Method for treating mercaptans contained in a sour petroleum distillate |
| US4675100A (en) * | 1985-05-30 | 1987-06-23 | Merichem Company | Treatment of sour hydrocarbon distillate |
| US4746494A (en) * | 1985-05-30 | 1988-05-24 | Merichem Company | Treatment of sour hydrocarbon distillate |
| US4725420A (en) * | 1985-09-25 | 1988-02-16 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for the production of silanes |
| US4753722A (en) * | 1986-06-17 | 1988-06-28 | Merichem Company | Treatment of mercaptan-containing streams utilizing nitrogen based promoters |
| US4775462A (en) * | 1987-06-22 | 1988-10-04 | Uop Inc. | Non-oxidative method of sweetening a sour hydrocarbon fraction |
| US4824818A (en) * | 1988-02-05 | 1989-04-25 | Uop Inc. | Catalytic composite and process for mercaptan sweetening |
| US4897180A (en) * | 1988-02-05 | 1990-01-30 | Uop | Catalytic composite and process for mercaptan sweetening |
| DE3814167A1 (de) * | 1988-04-27 | 1989-11-09 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
| AU618886B2 (en) * | 1989-05-08 | 1992-01-09 | Uop | Caustic-free sweetening of sour hydrocarbon streams |
| US4913802A (en) * | 1989-05-08 | 1990-04-03 | Uop | Process for sweetening a sour hydrocarbon fraction |
| US4908122A (en) * | 1989-05-08 | 1990-03-13 | Uop | Process for sweetening a sour hydrocarbon fraction |
| US4923596A (en) * | 1989-05-22 | 1990-05-08 | Uop | Use of quaternary ammonium compounds in a liquid/liquid process for sweetening a sour hydrocarbon fraction |
| US4929340A (en) * | 1989-07-31 | 1990-05-29 | Uop | Catalyst and process for sweetening a sour hydrocarbon fraction using dipolar compounds |
| US5039398A (en) * | 1990-03-19 | 1991-08-13 | Uop | Elimination of caustic prewash in the fixed bed sweetening of high naphthenic acids hydrocarbons |
| US5180484A (en) * | 1990-08-27 | 1993-01-19 | Uop | Caustic free liquid/liquid process for sweeting a sour hydrocarbon fraction |
| US5093296A (en) * | 1990-08-27 | 1992-03-03 | Uop | Caustic free liquid/liquid process for sweetening a sour hydrocarbon fraction |
| US5204306A (en) * | 1990-08-27 | 1993-04-20 | Uop | Caustic free catalyst for use in a liquid/liquid process for sweetening a sour hydrocarbon fraction |
| US5273646A (en) * | 1990-08-27 | 1993-12-28 | Uop | Process for improving the activity of a mercaptan oxidation catalyst |
| GB9023257D0 (en) * | 1990-10-25 | 1990-12-05 | British Petroleum Co Plc | Desulphurisation of oil |
| US5200062A (en) * | 1991-06-17 | 1993-04-06 | Exxon Research And Engineering Company | Process for removing elemental sulfur from fluids |
| US5218147A (en) * | 1992-02-10 | 1993-06-08 | Phillips Petroleum Company | Stable polysulfides and process therefor |
| US5232887A (en) * | 1992-04-02 | 1993-08-03 | Uop | Catalyst for sweetening a sour hydrocarbon fraction |
| US5318936A (en) * | 1992-09-23 | 1994-06-07 | Uop | Catalyst for sweetening a sour hydrocarbon fraction containing metal oxide solid solution and magnesium oxide |
| US5413704A (en) * | 1993-11-15 | 1995-05-09 | Uop | Process for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid base |
| US5413701A (en) * | 1993-11-15 | 1995-05-09 | Uop | Process for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid base |
| US6306288B1 (en) | 1998-04-17 | 2001-10-23 | Uop Llc | Process for removing sulfur compounds from hydrocarbon streams |
| US6488840B1 (en) * | 2000-04-18 | 2002-12-03 | Exxonmobil Research And Engineering Company | Mercaptan removal from petroleum streams (Law950) |
| US6352640B1 (en) | 2000-04-18 | 2002-03-05 | Exxonmobil Research And Engineering Company | Caustic extraction of mercaptans (LAW966) |
| EP1285047A4 (en) * | 2000-04-18 | 2003-07-23 | Exxonmobil Res & Eng Co | SELECTIVE HYDROLYSIS AND MERCAPTAN REMOVAL |
| US7223332B1 (en) | 2003-10-21 | 2007-05-29 | Uop Llc | Reactor and process for mercaptan oxidation and separation in the same vessel |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2560374A (en) * | 1949-02-19 | 1951-07-10 | Standard Oil Dev Co | Treatment of sour petroleum distillates |
| US2671048A (en) * | 1951-03-01 | 1954-03-02 | Universal Oil Prod Co | Treatment of hydrocarbon distillates |
| US2744854A (en) * | 1952-06-30 | 1956-05-08 | Universal Oil Prod Co | Oxidation of mercaptans |
| US3164544A (en) * | 1963-02-26 | 1965-01-05 | Sun Oil Co | Oxidative sweetening with base and quaternary ammonium compound |
| US3978137A (en) * | 1975-03-14 | 1976-08-31 | Universal Oil Products Company | Oxidation of sulfur-containing compounds |
| US4003827A (en) * | 1975-06-12 | 1977-01-18 | Universal Oil Products Company | Mercaptan conversion process for a petroleum distillate charge stock |
| US4028269A (en) * | 1975-08-21 | 1977-06-07 | Uop Inc. | Process for the preparation of a solid bed catalyst system |
| US4033860A (en) * | 1975-09-10 | 1977-07-05 | Uop Inc. | Mercaptan conversion process |
| US4070271A (en) * | 1975-09-22 | 1978-01-24 | Uop Inc. | Catalytic oxidation of mercaptans and removal of naphthenic acids, catalyst toxins, and toxin precursors from petroleum distillates |
| ZA7740B (en) * | 1976-01-14 | 1977-11-30 | Uop Inc | Improved process for sweetening sour hydrocarbon distillates |
| US4124531A (en) * | 1977-01-03 | 1978-11-07 | Uop Inc. | Catalytic composite for the treatment of sour petroleum distillates |
| US4124494A (en) * | 1978-01-11 | 1978-11-07 | Uop Inc. | Treating a petroleum distillate with a supported metal phthalocyanine and an alkanolamine hydroxide |
| US4121997A (en) * | 1978-01-11 | 1978-10-24 | Uop Inc. | Treating a petroleum distillate with a supported metal phthalocyanine and an alkaline reagent containing alkanolamine halide |
| US4124493A (en) * | 1978-02-24 | 1978-11-07 | Uop Inc. | Catalytic oxidation of mercaptan in petroleum distillate including alkaline reagent and substituted ammonium halide |
-
1978
- 1978-02-24 US US05/880,723 patent/US4124493A/en not_active Expired - Lifetime
- 1978-07-24 US US05/927,317 patent/US4157312A/en not_active Expired - Lifetime
- 1978-07-28 US US05/929,054 patent/US4156641A/en not_active Expired - Lifetime
-
1979
- 1979-02-09 FR FR7903339A patent/FR2418270A1/fr active Granted
- 1979-02-12 IE IE264/79A patent/IE47834B1/en unknown
- 1979-02-13 PT PT6921679A patent/PT69216B/pt unknown
- 1979-02-13 GR GR58346A patent/GR67627B/el unknown
- 1979-02-14 IS IS2479A patent/IS1085B6/is unknown
- 1979-02-14 DE DE2905581A patent/DE2905581C2/de not_active Expired
- 1979-02-14 AU AU44230/79A patent/AU518753B2/en not_active Ceased
- 1979-02-19 BE BE193539A patent/BE874264A/xx not_active IP Right Cessation
- 1979-02-19 CA CA321,749A patent/CA1124197A/en not_active Expired
- 1979-02-20 ZA ZA79783A patent/ZA79783B/xx unknown
- 1979-02-20 SE SE7901499A patent/SE431344B/sv unknown
- 1979-02-21 MX MX176673A patent/MX150357A/es unknown
- 1979-02-21 BR BR7901145A patent/BR7901145A/pt unknown
- 1979-02-21 EG EG115/79A patent/EG14010A/xx active
- 1979-02-21 YU YU421/79A patent/YU40740B/xx unknown
- 1979-02-22 AR AR275589A patent/AR228127A1/es active
- 1979-02-22 NL NL7901397A patent/NL7901397A/xx not_active Application Discontinuation
- 1979-02-22 HU HU79UO155A patent/HU181983B/hu not_active IP Right Cessation
- 1979-02-22 ES ES477956A patent/ES477956A1/es not_active Expired
- 1979-02-23 BG BG042641A patent/BG48340A3/xx unknown
- 1979-02-23 NO NO790618A patent/NO157588C/no unknown
- 1979-02-23 FI FI790618A patent/FI64390C/fi not_active IP Right Cessation
- 1979-02-23 SU SU792737952A patent/SU878199A3/ru active
- 1979-02-23 JP JP1985279A patent/JPS54126204A/ja active Granted
- 1979-02-23 IT IT20508/79A patent/IT1112028B/it active
- 1979-02-23 DK DK079379A patent/DK151972C/da not_active IP Right Cessation
- 1979-02-23 AT AT0142779A patent/AT368543B/de not_active IP Right Cessation
- 1979-02-23 TR TR20424A patent/TR20424A/xx unknown
- 1979-02-23 GB GB7906586A patent/GB2017141B/en not_active Expired
- 1979-02-24 RO RO7996721A patent/RO78591A/ro unknown
-
1985
- 1985-04-30 SG SG32385A patent/SG32385G/en unknown
- 1985-12-30 MY MY334/85A patent/MY8500334A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BG48340A3 (en) | Method for treatment of sulphur oil distillates | |
| ES476666A1 (es) | Un procedimiento para tratar un destilado de petroleo agrio que contiene mercaptano. | |
| KR900018337A (ko) | 향상된 액체/액체 촉매 연화방법 | |
| ATE9572T1 (de) | Behandlung von organische schwefelverbindungen enthaltenden abgasen und -waessern. | |
| GB931184A (en) | Improvements in or relating to the oxidation of mercaptans | |
| EP0153833A3 (en) | A process for sweetening a sour hydrocarbon fraction containing mercaptan(s) | |
| US2432301A (en) | Conversion of hydrosulfides to neutral sulfur compounds | |
| ES470081A1 (es) | Un procedimiento catalitico para tratar un destilado de pe- troleo agrio que contiene mercaptanos | |
| ES538045A0 (es) | Un procedimiento para endulzar una fraccion hidrocarbonada agria. | |
| IE43118L (en) | Treatment of mercaptan-containing petroleum distillates | |
| ES472145A1 (es) | Un metodo de tratar un destilado agrio de petroleo. | |
| ES478531A2 (es) | Mejoras introducidas en el objeto de la patente principal n.472.145:metodo de tratar un destilado agrio de petroleo. | |
| ES476663A1 (es) | Un procedimiento para tratar un destilado de petroleo agrio que contiene mercaptanos | |
| GB1465457A (en) | Preparation of refrigeration oils | |
| ES8308916A1 (es) | "un metodo para refinar una fraccion de destilados de hidrocarburos". | |
| US2293395A (en) | Process for sweetening sour hydrocarbon oils | |
| GB1518124A (en) | Method for the odour removal of malodorous sulphur-containing olefinic turpentine and turpentine-derived fractions | |
| US3128245A (en) | Treating hydrocarbon distilates | |
| US2085527A (en) | Process for treating mineral oils | |
| GB1068544A (en) | Process for treating sour hydrocarbon distillates | |
| SU694220A1 (ru) | Вспениватель дл флотации сульфидных сурьм ных руд | |
| GB1001353A (en) | Improvements in sweetening hydrocarbons | |
| GB1184166A (en) | Treatment of Color-Degradable Sour Hydrocarbon Distillates | |
| RU94039238A (ru) | Способ демеркаптанизации нефтяных дистиллятов | |
| KR820002013B1 (ko) | 천연 석유 유분의 처리방법 |