BRPI0515480A - processo para a conversão seletiva de uma alimentação de oxigenado em propileno - Google Patents
processo para a conversão seletiva de uma alimentação de oxigenado em propilenoInfo
- Publication number
- BRPI0515480A BRPI0515480A BRPI0515480-4A BRPI0515480A BRPI0515480A BR PI0515480 A BRPI0515480 A BR PI0515480A BR PI0515480 A BRPI0515480 A BR PI0515480A BR PI0515480 A BRPI0515480 A BR PI0515480A
- Authority
- BR
- Brazil
- Prior art keywords
- propylene
- oxygenate
- olefin
- cycle
- conversion
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
- C07C2/26—Catalytic processes with hydrides or organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/80—Mixtures of different zeolites
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/82—Phosphates
- C07C2529/84—Aluminophosphates containing other elements, e.g. metals, boron
- C07C2529/85—Silicoaluminophosphates (SAPO compounds)
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
PROCESSO PARA A CONVERSãO SELETIVA DE UMA ALIMENTAçãO DE OXIGENADO EM PROPILENO. A seletividade do propileno de ciclo médio de um processo de oxigenado para propileno (OTP) usando um ou mais leitos fixos ou móveis de um catalisador de conversão do oxigenado de função dupla com reciclo de uma ou mais frações ricas de olefina C4+ é substancialmente intensificada mediante o uso da tecnologia de hidrotratamento seletivo nestas correntes de reciclo ricas em olefina C4+ para substancialmente eliminar precursores de coque prejudiciais tais como dienos e hidrocarbonetos acetilênicos. Esta etapa de hidrotratamento ajuda a sustentar a formação de depósitos de coque prejudiciais sobre o catalisador em um nível que substancialmente não degrada a atividade do catalisador de função dupla, a conversão de oxigenado e a seletividade do propileno, desse modo permitindo uma melhora substancial no rendimento de ciclo médio do propileno. A melhora de rendimento de ciclo médio do propileno permitida pela presente invenção sobre o sistema da técnica anterior mas sem o uso da etapa de hidrotratamento na corrente de reciclo rica em olefina C4+ é da ordem de 1,5 a 5,5 % em peso ou mais.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/946,605 US7405337B2 (en) | 2004-09-21 | 2004-09-21 | Conversion of oxygenate to propylene with selective hydrogen treatment of heavy olefin recycle stream |
US10/946,605 | 2004-09-21 | ||
PCT/US2005/030075 WO2006033759A2 (en) | 2004-09-21 | 2005-08-25 | Conversion of oxygenate to propylene with selective hydrogen treatment of heavy olefin recycle stream |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0515480A true BRPI0515480A (pt) | 2008-07-22 |
BRPI0515480B1 BRPI0515480B1 (pt) | 2014-09-23 |
Family
ID=36074971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0515480-4A BRPI0515480B1 (pt) | 2004-09-21 | 2005-08-25 | Processo para a conversão seletiva de uma alimentação de oxigenado em propileno |
Country Status (10)
Country | Link |
---|---|
US (1) | US7405337B2 (pt) |
EP (1) | EP1794103B1 (pt) |
JP (1) | JP5501564B2 (pt) |
KR (1) | KR101115079B1 (pt) |
CN (1) | CN101023048A (pt) |
AU (1) | AU2005287368B2 (pt) |
BR (1) | BRPI0515480B1 (pt) |
MY (1) | MY144863A (pt) |
RU (1) | RU2375337C2 (pt) |
WO (1) | WO2006033759A2 (pt) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005015923B4 (de) * | 2005-04-06 | 2014-12-04 | Air Liquide Global E&C Solutions Germany Gmbh | Verfahren zur Herstellung von C2- bis C4-Olefinen aus einem Oxygenate und Wasserdampf enthaltenden Einsatzstrom |
JP5330635B2 (ja) * | 2006-01-20 | 2013-10-30 | 豊田通商株式会社 | プロピレンの製造方法、触媒の再生方法、固体酸触媒 |
DE102006026103B4 (de) * | 2006-06-03 | 2010-05-06 | Lurgi Gmbh | Reaktor zur Herstellung von C2- bis C8- Olefinen aus einem Oxygenat, Wasserdampf und einen oder mehrere Kohlenwasserstoffe enthaltendem Stoffstrom |
US7741526B2 (en) | 2006-07-19 | 2010-06-22 | Exxonmobil Chemical Patents Inc. | Feedstock preparation of olefins for oligomerization to produce fuels |
US7722825B1 (en) * | 2006-07-31 | 2010-05-25 | Uop Llc | Preparing a light-olefin containing product stream from an oxygenate-containing feed stream using reactors directing a flow of a fluidized dual-function catalyst system |
KR101435230B1 (ko) * | 2006-09-21 | 2014-08-28 | 미쓰비시 가가꾸 가부시키가이샤 | 프로필렌의 제조 방법 |
EP2027918A1 (en) * | 2007-07-31 | 2009-02-25 | Total Petrochemicals Research Feluy | Mixtures of molecular sieves comprising MeAPO, their use in conversion of organics to olefins |
EP2108635A1 (en) * | 2008-04-11 | 2009-10-14 | Total Petrochemicals Research Feluy | Process to make olefins from ethanol |
CN101939276B (zh) * | 2008-02-07 | 2013-05-08 | 道达尔石油化学产品研究弗吕公司 | 由乙醇制造烯烃的方法 |
US8349754B2 (en) | 2008-03-26 | 2013-01-08 | Council Of Scientific & Industrial Research | Modified zeolite catalyst useful for the conversion of paraffins, olefins and aromatics in a mixed feedstock into isoparaffins and a process thereof |
WO2010052208A2 (en) * | 2008-11-05 | 2010-05-14 | Biofuel-Solution Ab | A process for preparing lower hydrocarbons from glycerol |
JP5497411B2 (ja) * | 2008-12-01 | 2014-05-21 | 三井化学株式会社 | オレフィンの製造方法 |
US8680355B2 (en) * | 2008-12-01 | 2014-03-25 | Mitsui Chemcials, Inc. | Olefin production process |
WO2010100069A1 (en) * | 2009-03-03 | 2010-09-10 | Total Petrochemicals Research Feluy | Process to make olefins from organics and paraffins |
US8552239B2 (en) | 2009-03-16 | 2013-10-08 | Mitsui Chemicals, Inc. | Olefin production process |
CN101659592B (zh) * | 2009-09-10 | 2014-02-12 | 惠生工程(中国)有限公司 | 一种粗甲醇直接制备丙烯的方法 |
EP2338865A1 (en) | 2009-12-22 | 2011-06-29 | Total Petrochemicals Research Feluy | Process for removing oxygenated contaminants from an hydrocarbon stream |
EP2338864A1 (en) | 2009-12-22 | 2011-06-29 | Total Petrochemicals Research Feluy | Process for removing oxygenated contaminants from an hydrocarbon stream |
CN102276384B (zh) * | 2010-06-11 | 2013-12-04 | 中国石油化工股份有限公司 | 保持低碳烯烃选择性稳定的方法 |
CN102875307B (zh) * | 2011-07-11 | 2016-01-13 | 中国石油化工股份有限公司 | 甲醇制丙烯的方法 |
DE102011114367A1 (de) * | 2011-09-27 | 2013-03-28 | Lurgi Gmbh | Verfahren und Anlage zur Herstellung von Olefinen aus Dimethylether |
WO2014090801A1 (en) * | 2012-12-10 | 2014-06-19 | Shell Internationale Research Maatschappij B.V. | Fertilizer composition and process to prepare said fertilizer composition |
WO2014102291A1 (en) * | 2012-12-28 | 2014-07-03 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of an olefinic product comprising ethylene and/or propylene |
DE102013101577B4 (de) * | 2013-02-18 | 2019-01-31 | L’AIR LIQUIDE Société Anonyme pour l’Etude et l’Exploitation des Procédés Georges Claude | Verfahren und Anlage zur Herstellung von Olefinen aus Oxygenaten |
CN103922882B (zh) * | 2014-04-02 | 2016-01-06 | 黄河三角洲京博化工研究院有限公司 | 一种提高mtp反应中丙烯选择性的方法 |
KR101616827B1 (ko) * | 2014-05-15 | 2016-04-29 | 한국화학연구원 | 경질 올레핀의 제조공정 및 이를 위한 제조장치 |
AU2016374791B2 (en) * | 2015-12-22 | 2020-08-20 | Eco-Oil Miljöbränslen I Sverige AB | Conversion of alcohols to hydrocarbons using a dual catalyst system comprising basic oxide on mixed oxide or mesoporous carrier and etched metal loaded zeolite catalyst |
CN107032944B (zh) * | 2016-02-03 | 2019-12-17 | 中石化广州工程有限公司 | 一种甲醇转化为丙烯的方法 |
AR111149A1 (es) | 2017-02-06 | 2019-06-12 | Dow Global Technologies Llc | Procesos para mejorar la actividad de los catalizadores híbridos |
WO2018210827A1 (en) | 2017-05-17 | 2018-11-22 | Total Research & Technology Feluy | Mto-ocp upgrading process to maximize the selectivity to propylene |
CN110041157B (zh) * | 2019-05-10 | 2022-07-01 | 国家能源投资集团有限责任公司 | 一种提高甲醇制丙烯收率和延长催化剂寿命的方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061724A (en) | 1975-09-22 | 1977-12-06 | Union Carbide Corporation | Crystalline silica |
US4073865A (en) | 1976-09-27 | 1978-02-14 | Union Carbide Corporation | Silica polymorph and process for preparing same |
US4310440A (en) | 1980-07-07 | 1982-01-12 | Union Carbide Corporation | Crystalline metallophosphate compositions |
DE3135618A1 (de) | 1981-09-09 | 1983-03-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von olefinen aus methanol und/oder dimethylether |
US4387263A (en) | 1982-05-14 | 1983-06-07 | Hoechst Aktiengesellschaft | Process for mixing olefins |
ZA834412B (en) * | 1982-07-20 | 1985-02-27 | Mobil Oil Corp | Two-stage,zeolite catalyzed process for the conversion of alcohols to hydrocarbons |
US4440871A (en) | 1982-07-26 | 1984-04-03 | Union Carbide Corporation | Crystalline silicoaluminophosphates |
US4677243A (en) | 1982-10-04 | 1987-06-30 | Union Carbide Corporation | Production of light olefins from aliphatic hetero compounds |
US4554143A (en) | 1983-07-15 | 1985-11-19 | Union Carbide Corporation | Crystalline ferroaluminophosphates |
US4527001A (en) | 1983-11-15 | 1985-07-02 | Union Carbide Corporation | Small olefin interconversions |
US4793984A (en) | 1984-04-13 | 1988-12-27 | Union Carbide Corporation | Molecular sieve compositions |
US4587373A (en) | 1984-12-12 | 1986-05-06 | Mobil Oil Corporation | Dimethylether recovery and/or recycle in an MTC conversion plant |
US4579999A (en) | 1985-01-17 | 1986-04-01 | Mobil Oil Corporation | Multistage process for converting oxygenates to liquid hydrocarbons with aliphatic recycle |
FR2577549B1 (fr) | 1985-02-15 | 1987-03-20 | Inst Francais Du Petrole | Procede de conversion de methanol ou de dimethylether en olefines |
US4752651A (en) | 1986-06-16 | 1988-06-21 | Union Carbide Corporation | Production of light olefins |
US4853197A (en) | 1987-06-04 | 1989-08-01 | Uop | Crystalline metal aluminophosphates |
US4873390A (en) | 1987-07-07 | 1989-10-10 | Uop | Chemical conversion process |
DE4009459A1 (de) | 1990-03-23 | 1991-09-26 | Metallgesellschaft Ag | Verfahren zur erzeugung von niederen olefinen |
US5157181A (en) | 1990-12-03 | 1992-10-20 | Uop | Moving bed hydrocarbon conversion process |
US5095163A (en) | 1991-02-28 | 1992-03-10 | Uop | Methanol conversion process using SAPO catalysts |
US5191141A (en) | 1991-11-13 | 1993-03-02 | Uop | Process for converting methanol to olefins using an improved metal aluminophosphate catalyst |
US5126308A (en) | 1991-11-13 | 1992-06-30 | Uop | Metal aluminophosphate catalyst for converting methanol to light olefins |
FR2689517B1 (fr) * | 1992-04-02 | 1995-07-28 | Inst Francais Du Petrole | Procede d'hydrogenation selective des hydrocarbures. |
US6455749B1 (en) | 1997-10-03 | 2002-09-24 | Exxonmobil Chemical Patents, Inc. | Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins |
US6121504A (en) * | 1998-04-29 | 2000-09-19 | Exxon Chemical Patents Inc. | Process for converting oxygenates to olefins with direct product quenching for heat recovery |
DE19932060A1 (de) * | 1999-07-12 | 2001-01-18 | Basf Ag | Verfahren zur Herstellung von C¶5¶-/C¶6¶-Olefinen |
US6437208B1 (en) * | 1999-09-29 | 2002-08-20 | Exxonmobil Chemical Patents Inc. | Making an olefin product from an oxygenate |
DE10117248A1 (de) | 2000-05-31 | 2002-10-10 | Mg Technologies Ag | Verfahren zum Erzeugen von Propylen aus Methanol |
US20040122272A1 (en) * | 2002-12-23 | 2004-06-24 | Van Egmond Cor F. | Process and apparatus for removing unsaturated impurities from oxygenates to olefins streams |
US7115789B2 (en) * | 2003-03-28 | 2006-10-03 | Exxon Mobil Chemical Patents Inc. | Process for removal of alkynes and/or dienes from an olefin stream |
-
2004
- 2004-09-21 US US10/946,605 patent/US7405337B2/en active Active
-
2005
- 2005-08-25 AU AU2005287368A patent/AU2005287368B2/en not_active Ceased
- 2005-08-25 KR KR1020077009038A patent/KR101115079B1/ko not_active IP Right Cessation
- 2005-08-25 JP JP2007532347A patent/JP5501564B2/ja not_active Expired - Fee Related
- 2005-08-25 RU RU2007115066/04A patent/RU2375337C2/ru not_active IP Right Cessation
- 2005-08-25 CN CNA2005800318051A patent/CN101023048A/zh active Pending
- 2005-08-25 WO PCT/US2005/030075 patent/WO2006033759A2/en active Application Filing
- 2005-08-25 BR BRPI0515480-4A patent/BRPI0515480B1/pt not_active IP Right Cessation
- 2005-08-25 EP EP05790056A patent/EP1794103B1/en not_active Expired - Fee Related
- 2005-09-20 MY MYPI20054405A patent/MY144863A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101023048A (zh) | 2007-08-22 |
US20060063956A1 (en) | 2006-03-23 |
WO2006033759A3 (en) | 2006-09-14 |
RU2007115066A (ru) | 2008-11-10 |
BRPI0515480B1 (pt) | 2014-09-23 |
EP1794103B1 (en) | 2012-01-25 |
JP2008513449A (ja) | 2008-05-01 |
JP5501564B2 (ja) | 2014-05-21 |
AU2005287368B2 (en) | 2011-03-17 |
KR20070055613A (ko) | 2007-05-30 |
MY144863A (en) | 2011-11-30 |
RU2375337C2 (ru) | 2009-12-10 |
WO2006033759A2 (en) | 2006-03-30 |
AU2005287368A1 (en) | 2006-03-30 |
KR101115079B1 (ko) | 2012-02-28 |
EP1794103A4 (en) | 2009-12-23 |
EP1794103A2 (en) | 2007-06-13 |
US7405337B2 (en) | 2008-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0515480A (pt) | processo para a conversão seletiva de uma alimentação de oxigenado em propileno | |
BRPI0512530A (pt) | processo contìnuo para conversão seletiva de uma alimentação de oxigenado em propileno | |
BR9714506A (pt) | Sistema de recuperação em planta de olefinas empregando destilação catalìtica. | |
MY155951A (en) | Process for producing olefins | |
BRPI0505413A (pt) | processo para hidroformilação de olefinas | |
BR0301030A (pt) | Processo e aparelho para preparação de olefinas | |
BRPI0513338A (pt) | métodos de produção de etileno e propileno | |
BR112013002360A2 (pt) | processo combinado para fazer celefinas a partir de um isobutanol | |
PH12019500563A1 (en) | Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications | |
EA202090313A1 (ru) | Объединенный термический и каталитический крекинг для получения олефинов | |
RU2010119514A (ru) | Способ гидрокрекинга | |
PH12015500278B1 (en) | Method for converting hydrocarbon feedstocks by means of thermal steam cracking | |
EA200900205A1 (ru) | Каталитические композиции для высокоселективного гидродеалкилирования алкилароматических углеводородов | |
BR9904376A (pt) | Processo para o hidrocraqueamento de uma alimentação hidrocarbonácea | |
SA519410038B1 (ar) | دمج عملية تكسير حفزي مع عملية تحويل خام إلى مواد كيميائية | |
WO2011075523A3 (en) | Process and system to convert light olefins to diesel and other distillates | |
AR033144A1 (es) | Catalizador para la reduccion de azufre de gasolina para proceso de cracking catalitico fluido y dicho proceso | |
BR112020017161B8 (pt) | Processo para a produção de etileno glicol | |
BRPI0505365A (pt) | processo de obtenção de zeólitas mais resistentes à desativação hidrotérmica | |
WO2014154849A3 (en) | Process for the fluid catalytic cracking of oxygenated hydrocarbon compounds from biological origin | |
BR112016013610A2 (pt) | Método para reduzir enxofre presente como enxofre ou compostos de enxofre em um fluxo de alimentação de hidrocarboneto | |
MX2022000575A (es) | Proceso y aparato de craqueo catalitico de fluidos para maximizar el rendimiento de olefinas ligeras y otras aplicaciones. | |
BR9808964A (pt) | Processo para a conversão de hidrocarbonetos a olefinas e aromáticos | |
BR9809454A (pt) | Processo de hidrossulfurizar uma alimentação combinada de hidrocarboneto. | |
BR0301025A (pt) | Processo e aparelhagem para preparação de olefinas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/08/2005, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 11A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |