MX9303465A - Desulfuracion catalitica de moleculas organosulfuradas. - Google Patents
Desulfuracion catalitica de moleculas organosulfuradas.Info
- Publication number
- MX9303465A MX9303465A MX9303465A MX9303465A MX9303465A MX 9303465 A MX9303465 A MX 9303465A MX 9303465 A MX9303465 A MX 9303465A MX 9303465 A MX9303465 A MX 9303465A MX 9303465 A MX9303465 A MX 9303465A
- Authority
- MX
- Mexico
- Prior art keywords
- petroleum liquid
- desulfurization
- microorganism
- petroleum
- molecules
- Prior art date
Links
- 238000006477 desulfuration reaction Methods 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 4
- 239000003208 petroleum Substances 0.000 abstract 4
- 230000002210 biocatalytic effect Effects 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000023556 desulfurization Effects 0.000 abstract 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000004530 micro-emulsion Substances 0.000 abstract 2
- 244000005700 microbiome Species 0.000 abstract 2
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/107—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides
- C07K1/113—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure
- C07K1/1133—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure by redox-reactions involving cystein/cystin side chains
-
- 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
- C10G32/00—Refining of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/06—Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/07—Bacillus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/832—Bacillus
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biophysics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Se describe un método de desulfuración de un líquido de petróleo que contiene molécula orgánicas sulfuradas. El método se basa en el uso de un agente biocatalítico acuoso que comprende, en los modos de realización preferido, un extracto o sustancialmente , libre de células de un microorganismo que expresa funcionalmente una emiza capaz de romper selectivamente enlaces orgánicos carbono- azufre incluso en heterociclos sulfurados, donde el extracto contiene una proporción sustancial de la actividad de la citada enzima expresada por el microorganismo. Se forma emulsión, preferiblemente una microemulsión entre este agente biocatalítico y el líquido de petróleo. Se prefieren en particular las imicroemulsiones reversibles, debido a la facilidad de su recuperación de un líquido de petróleo desulfurado al terminar el tratamiento. La invención descrita es muy adecuada en particular para la desulfuración de líquidos de petróleo que tiene una relativamente gran abundancia de moléculas orgánicas sulfuradas refractarias, tales como dibenzotiofeno.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/897,314 US5358870A (en) | 1990-02-28 | 1992-06-11 | Microemulsion process for direct biocatalytic desulfurization of organosulfur molecules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX9303465A true MX9303465A (es) | 1994-05-31 |
Family
ID=25407740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX9303465A MX9303465A (es) | 1992-06-11 | 1993-06-10 | Desulfuracion catalitica de moleculas organosulfuradas. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5358870A (es) |
| CN (1) | CN1082094A (es) |
| AU (1) | AU4406593A (es) |
| MX (1) | MX9303465A (es) |
| WO (1) | WO1993025637A1 (es) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE131520T1 (de) * | 1990-12-21 | 1995-12-15 | Energy Biosystems Corp | Verwendung eines biokatalysators zur viskositätsminderung von erdöl |
| US5510265A (en) * | 1991-03-15 | 1996-04-23 | Energy Biosystems Corporation | Multistage process for deep desulfurization of a fossil fuel |
| CA2109091A1 (en) * | 1991-05-01 | 1992-11-02 | Daniel J. Monticello | Continuous process for biocatalytic desulfurization of sulfur-bearing heterocyclic molecules |
| US5356813A (en) * | 1992-04-30 | 1994-10-18 | Energy Biosystems Corporation | Process for the desulfurization and the desalting of a fossil fuel |
| US5458752A (en) * | 1993-09-03 | 1995-10-17 | Martin Marietta Energy Systems, Inc. | Apparatus and method for the desulfurization of petroleum by bacteria |
| US5468626A (en) * | 1993-12-17 | 1995-11-21 | Energy Biosystems Corporation | Method for separating a sulfur compound from carbonaceous materials |
| US5807476A (en) * | 1995-10-10 | 1998-09-15 | United Laboratories, Inc. | Method of removing sulfur compounds from sour crude oil and sour natural gas |
| US5980733A (en) * | 1994-04-15 | 1999-11-09 | United Laboratories International | Method of removing sulfur compounds from hydrocarbon streams |
| US5525235A (en) * | 1994-05-17 | 1996-06-11 | Energy Biosystems Corporation | Method for separating a petroleum containing emulsion |
| BR9510082A (pt) * | 1994-12-08 | 1998-07-14 | Energy Biosystems Corp | Método para aumentar a taxa de biodessulfurização de um combustível fóssil contendo compostos orgânicos de enxofre molécula de dna microorganismo e composição |
| US5624844A (en) * | 1995-06-02 | 1997-04-29 | Energy Biosystems Corporation | Process for demetalizing a fossil fuel |
| EP0851928A1 (en) * | 1995-09-21 | 1998-07-08 | Energy Biosystems Corporation | DszD UTILIZATION IN DESULFURIZATION OF DBT BY RHODOCOCCUS sp. IGTS8 |
| US5804433A (en) | 1996-10-23 | 1998-09-08 | Energy Biosystems Corporation | Rhodococcus flavin reductase complementing DszA and DszC activity |
| US5952208A (en) * | 1997-04-07 | 1999-09-14 | Energy Biosystems Corporation | Dsz gene expression in pseudomonas hosts |
| US6133016A (en) * | 1997-04-07 | 2000-10-17 | Energy Biosystems Corporation | Sphingomonas biodesulfurization catalyst |
| US6071738A (en) * | 1997-09-19 | 2000-06-06 | Energy Biosystems Corporation | Conversion of organosulfur compounds to oxyorganosulfur compounds for desulfurization of fossil fuels |
| US5968812A (en) * | 1998-02-02 | 1999-10-19 | Energy Biosystems Corporation | Removal of sulfinic acids |
| US6235519B1 (en) | 1998-02-26 | 2001-05-22 | Energy Biosystems Corporation | Gene involved in thiophene biotransformation from nocardia asteroides KGB1 |
| US5973195A (en) * | 1998-03-19 | 1999-10-26 | Energy Biosystems Corporation | Surfactants derived from 2-(2-hydroxyphenyl)benzenesulfinate and alkyl-substituted derivatives |
| AU2410900A (en) | 1999-01-14 | 2000-08-01 | Energy Biosystems Corporation | Compositions comprising 2-(2-hydroxyphenyl) benzenesulfinate and alkyl-substituted derivatives thereof |
| IT1317849B1 (it) | 2000-02-24 | 2003-07-15 | Enitecnologie Spa | Mezzi e metodi per l'espressione di proteine omologhe ed eterologhe inceppi di rhodococcus. |
| AU2001241939A1 (en) * | 2000-02-28 | 2001-09-12 | Maxygen, Inc. | Single-stranded nucleic acid template-mediated recombination and nucleic acid fragment isolation |
| KR100447529B1 (ko) * | 2001-10-29 | 2004-09-08 | 한국과학기술원 | 생물학적 석유탈황공정에서 발생되는 에멀젼으로부터 생촉매와 탈황유류를 회수하는 방법 |
| US7338795B2 (en) * | 2002-03-11 | 2008-03-04 | Intevep, S.A. | Biodesulfurization of hydrocarbons |
| US6808919B2 (en) * | 2002-03-11 | 2004-10-26 | Intevep, S.A. | Biodesulfurization of hydrocarbons |
| US7101410B1 (en) * | 2004-06-03 | 2006-09-05 | Baugh Clarence L | Method for the microbiological desulfurization of fossil fuels |
| US7998724B2 (en) * | 2007-04-27 | 2011-08-16 | Ut-Battelle Llc | Removal of mercury from coal via a microbial pretreatment process |
| US20100163460A1 (en) * | 2008-12-30 | 2010-07-01 | Jrst, Llc | Microorganism mediated liquid fuels |
| US9920253B2 (en) | 2008-12-30 | 2018-03-20 | Somerset Coal International | Microorganism mediated liquid fuels |
| FR3000107B1 (fr) * | 2012-12-20 | 2015-05-01 | Michelin & Cie | Sulfuration de surface d'un corps metallique par pyrolyse par projection de flamme |
| US9878071B2 (en) | 2013-10-16 | 2018-01-30 | Purdue Research Foundation | Collagen compositions and methods of use |
| AU2014366344B2 (en) * | 2013-12-18 | 2019-02-21 | Ctl Energy Inc. | Microorganism mediated liquid fuels |
| CN105219431B (zh) * | 2015-09-21 | 2017-02-01 | 广西大学 | 胆酸应用于焦化柴油脱硫的方法 |
| CN105112096B (zh) * | 2015-09-21 | 2017-02-01 | 广西大学 | 胰岛素应用于焦化柴油脱硫的方法 |
| CN105087060A (zh) * | 2015-09-21 | 2015-11-25 | 广西大学 | 胰岛素和胆酸应用于焦化柴油脱硫的方法 |
| CN105524672A (zh) * | 2016-01-28 | 2016-04-27 | 赛景波 | 一种煤炭环保酶溶液的制作方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975103A (en) * | 1956-04-06 | 1961-03-14 | Exxon Research Engineering Co | Bacteriological desulfurization of petroleum |
| US4283270A (en) * | 1980-06-25 | 1981-08-11 | Mobil Oil Corporation | Process for removing sulfur from petroleum oils |
| US4659670A (en) * | 1983-05-18 | 1987-04-21 | The Standard Oil Company | Biological desulfurization of coal |
| US4562156A (en) * | 1983-07-11 | 1985-12-31 | Atlantic Research Corporation | Mutant microorganism and its use in removing organic sulfur compounds |
| US4618348A (en) * | 1983-11-02 | 1986-10-21 | Petroleum Fermentations N.V. | Combustion of viscous hydrocarbons |
| US4632906A (en) * | 1984-11-29 | 1986-12-30 | Atlantic Richfield Company | Biodesulfurization of carbonaceous materials |
| US4808535A (en) * | 1986-08-05 | 1989-02-28 | Atlantic Research Corporation | Acinetobacter species and its use in removing organic sulfur compounds |
| US4851350A (en) * | 1987-03-04 | 1989-07-25 | The Standard Oil Company | Microbial desulfurization of coal |
| US5094668A (en) * | 1988-03-31 | 1992-03-10 | Houston Industries Incorporated | Enzymatic coal desulfurization |
| US5092909A (en) * | 1988-11-21 | 1992-03-03 | Barrett Haentjens & Co. | Biodesulphurization process utilizing bacteria |
| EP0396832B1 (en) * | 1989-05-10 | 1993-03-03 | Houston Industries Incorporated | Enzymatic coal desulfurization |
| IT1229852B (it) * | 1989-06-08 | 1991-09-13 | Agip Petroli | Processo di desolforazione anaerobica di petroli e prodotti petroliferi. |
| CH680223A5 (es) * | 1989-07-17 | 1992-07-15 | Pier Luigi Prof Dr Luisi | |
| US5002888A (en) * | 1990-01-05 | 1991-03-26 | Institute Of Gas Technology | Mutant microorganisms useful for cleavage of organic C-S bonds |
| US5198341A (en) * | 1990-01-05 | 1993-03-30 | Institute Of Gas Technology | Useful for cleavage of organic C-S bonds Bacillus sphaericus microorganism |
| US5104801A (en) * | 1990-01-05 | 1992-04-14 | Institute Of Gas Technology | Mutant microorganisms useful for cleavage of organic c-s bonds |
| US5132219A (en) * | 1990-02-28 | 1992-07-21 | Institute Of Gas Technology | Enzymes from Rhodococcus rhodochrous strain ATCC No. 53968, Bacillus sphaericus strain ATCC No. 53969 and mixtures thereof for cleavage of organic C--S bonds of carbonaceous material |
| US5232854A (en) * | 1991-03-15 | 1993-08-03 | Energy Biosystems Corporation | Multistage system for deep desulfurization of fossil fuels |
| CA2109091A1 (en) * | 1991-05-01 | 1992-11-02 | Daniel J. Monticello | Continuous process for biocatalytic desulfurization of sulfur-bearing heterocyclic molecules |
-
1992
- 1992-06-11 US US07/897,314 patent/US5358870A/en not_active Expired - Fee Related
-
1993
- 1993-06-04 AU AU44065/93A patent/AU4406593A/en not_active Abandoned
- 1993-06-04 WO PCT/US1993/005341 patent/WO1993025637A1/en not_active Ceased
- 1993-06-10 MX MX9303465A patent/MX9303465A/es unknown
- 1993-06-11 CN CN93108737A patent/CN1082094A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO1993025637A1 (en) | 1993-12-23 |
| CN1082094A (zh) | 1994-02-16 |
| US5358870A (en) | 1994-10-25 |
| AU4406593A (en) | 1994-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX9303465A (es) | Desulfuracion catalitica de moleculas organosulfuradas. | |
| BR9205746A (pt) | Método para a produçao de combustivel fossil liquido profundamente dessulfurado. | |
| BR9205954A (pt) | Processo contínuo para dessulfurar um líquido de petróleo e sistema para dessulfurar continuamente um líquido de petróleo | |
| MX9403256A (es) | Metodo para el tratamiento de un catalizador de combustion espontanea. | |
| MX9302528A (es) | Procedimiento para el desazuframiento y desalificacion de combustibles fosiles | |
| ES2142069T3 (es) | Procedimiento catalitico de desparafinado. | |
| BR9916447A (pt) | Emulsão despejável contendo água e óleo, e, processos para a preparação de emulsão despejável contendo água e óleo e para intensificar a estabilidade da emulsão despejável de água em óleo | |
| SE8000441L (sv) | Sprengemneskomposition | |
| BR0108655A (pt) | Método para remover mercúrio de uma alimentação de hidrocarboneto | |
| BR0002401A (pt) | Composição catalìtica para a elevação de hidrocarbonetos que apresentam pontos de ebulição na faixa de nafta | |
| DE69007384D1 (de) | Wasser-in-Öl-Emulsionen und ihre Verwendung zur Beseitigung von Schwefelwasserstoff. | |
| ATE71546T1 (de) | Deponieren von vanadium enthaltende materialien. | |
| RU93017464A (ru) | Способ очистки почв от нефтяных загрязнений | |
| DE3761985D1 (de) | Katalytische zusammensetzung zur oxidation von merkaptanen und ihre anwendung zur entsaeurung eines sauren erdoeldestillats. | |
| BR8702061A (pt) | Suporte de catalisador e processo para sua preparacao;catalisador de hidrotratamento e processo para sua preparacao;processo para hidratar um oleo de hidrocarbonetos pesados contendo asfaltenos | |
| KR960003798A (ko) | 황 화합물을 함유하는 가스의 처리용 촉매 및 그 처리방법 | |
| EA200200671A1 (ru) | Способ демеркаптанизации нефтяных дистиллятов | |
| WO1996017940A3 (en) | Method of desulfurization of fossil fuel with flavoprotein | |
| KR880004852A (ko) | 크산틴고무를 사용하는 촉매의 지지물의 조제방법 및 얻어진 지지물 | |
| CA2163915A1 (en) | Dynamic mixer process with continuous caustic phase for removal of elemental sulfur from organic fluids | |
| AR003306A1 (es) | Una composicion para formar una pista artificial y un proceso para prepararla. | |
| ES2200707A1 (es) | Proceso para la oxidacion de mercaptanos, compuestos tiofenicos y sus derivados, en las fracciones gasolina, queroseno y diesel. | |
| ES2130755T3 (es) | Procedimiento para la eliminacion de alcoxidos de titanio o de vanadio de mezclas liquidas de hidrocarburos. | |
| DE68900937D1 (de) | Fettbettverfahren fuer das suessen von erdoelfraktionen. | |
| ES8401516A1 (es) | Un procedimiento para la produccion de aceites desasfaltados y destilados de aceites hidrocarbonados. |