BR112013004977A2 - método para prevenir ou reduzir o entupimento de um ejetor de finos, e, processo para polimerizar olefinas - Google Patents
método para prevenir ou reduzir o entupimento de um ejetor de finos, e, processo para polimerizar olefinasInfo
- Publication number
- BR112013004977A2 BR112013004977A2 BR112013004977A BR112013004977A BR112013004977A2 BR 112013004977 A2 BR112013004977 A2 BR 112013004977A2 BR 112013004977 A BR112013004977 A BR 112013004977A BR 112013004977 A BR112013004977 A BR 112013004977A BR 112013004977 A2 BR112013004977 A2 BR 112013004977A2
- Authority
- BR
- Brazil
- Prior art keywords
- ejector
- preventing
- fin
- reducing clogging
- polymerizing olefins
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/004—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a nozzle
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/006—Separating solid material from the gas/liquid stream by filtration
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00654—Controlling the process by measures relating to the particulate material
- B01J2208/00707—Fouling
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00247—Fouling of the reactor or the process equipment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
método para prevenir our eduzir o entupimento de um ejetor de finos, e, processo para polimerizar olefinas. um método para prevenir ou reduzir entupimento de um ejetor de finos em um processo de polimerização de olefina de fase gasosa é divulgado. o processo envolve injetar um líquido na corrente de gás propulsor que entra no ejetor de finos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/987,951 US8198384B1 (en) | 2011-01-10 | 2011-01-10 | Method for preventing or reducing clogging of a fines ejector |
US12/987951 | 2011-01-10 | ||
PCT/US2011/060582 WO2012096713A1 (en) | 2011-01-10 | 2011-11-14 | Method for preventing or reducing clogging of a fines ejector |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013004977A2 true BR112013004977A2 (pt) | 2016-08-16 |
BR112013004977B1 BR112013004977B1 (pt) | 2020-07-21 |
Family
ID=45217662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013004977-4A BR112013004977B1 (pt) | 2011-01-10 | 2011-11-14 | método para prevenir ou reduzir o entupimento de um ejetor de finos, e, processo para polimerizar olefinas |
Country Status (7)
Country | Link |
---|---|
US (1) | US8198384B1 (pt) |
EP (1) | EP2663581B1 (pt) |
JP (1) | JP5677590B2 (pt) |
KR (1) | KR101485724B1 (pt) |
CN (1) | CN103080148B (pt) |
BR (1) | BR112013004977B1 (pt) |
WO (1) | WO2012096713A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9334336B2 (en) | 2013-12-20 | 2016-05-10 | Chevron Phillips Chemical Company, Lp | Polyolefin reactor system having a gas phase reactor and solids recovery |
WO2016001813A1 (en) * | 2014-07-04 | 2016-01-07 | Tubitak | Circulating fluidized bed gasification or combustion system |
US10457753B2 (en) | 2016-10-14 | 2019-10-29 | Chevron Phillips Chemical Company Lp | Elimination of polymer fouling in fluidized bed gas-phase fines recovery eductors |
US11027253B2 (en) | 2019-09-26 | 2021-06-08 | Chevron Phillips Chemical Company Lp | Systems and methods for reducing heat exchanger fouling rate |
CN116041621B (zh) * | 2021-10-28 | 2023-08-01 | 中国石油化工股份有限公司 | 氢化丁腈橡胶及其制备方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5230539B1 (pt) | 1970-08-08 | 1977-08-09 | ||
DE2124776A1 (pt) | 1971-05-19 | 1972-12-07 | Metallgesellschaft Ag | |
US4337069A (en) | 1980-04-25 | 1982-06-29 | Standard Oil Company (Indiana) | Gas phase olefin polymerization recycle gas scrubbing tower |
JPS57128706A (en) | 1981-02-04 | 1982-08-10 | Mitsui Petrochem Ind Ltd | Vapor-phase polymerizing method of olefin |
JPS57192409A (en) * | 1981-05-23 | 1982-11-26 | Mitsui Petrochem Ind Ltd | Vapor phase polymerization of olefin |
DZ520A1 (fr) * | 1982-03-24 | 2004-09-13 | Union Carbide Corp | Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé. |
DE3244769A1 (de) | 1982-12-03 | 1984-06-07 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zur feinstaubabscheidung bei einem wirbelschichtreaktor |
US4640963A (en) * | 1985-02-15 | 1987-02-03 | Standard Oil Company (Indiana) | Method and apparatus for recycle of entrained solids in off-gas from a gas-phase polyolefin reactor |
US4855370A (en) * | 1986-10-01 | 1989-08-08 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
FR2618786B1 (fr) | 1987-07-31 | 1989-12-01 | Bp Chimie Sa | Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
JPH075665B2 (ja) * | 1988-11-02 | 1995-01-25 | ユニオン・カーバイド・コーポレーション | α−オレフィンの重合間におけるシーチングの減少法 |
FR2642429B1 (fr) | 1989-01-31 | 1991-04-19 | Bp Chimie Sa | Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
US5428118A (en) | 1994-07-15 | 1995-06-27 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow |
US5880241A (en) | 1995-01-24 | 1999-03-09 | E. I. Du Pont De Nemours And Company | Olefin polymers |
US5969061A (en) | 1995-10-16 | 1999-10-19 | Eastman Chemical Company | Suppression of fines in a fluid bed polyethylene process |
JPH09316108A (ja) | 1996-03-29 | 1997-12-09 | Sumitomo Chem Co Ltd | オレフィン(共)重合体の製造方法 |
US5693727A (en) | 1996-06-06 | 1997-12-02 | Union Carbide Chemicals & Plastics Technology Corporation | Method for feeding a liquid catalyst to a fluidized bed polymerization reactor |
US5777120A (en) | 1997-03-14 | 1998-07-07 | University Of Iowa Research Foundation | Cationic aluminum alkyl complexes incorporating amidinate ligands as polymerization catalysts |
TR200000617T1 (tr) | 1998-07-08 | 2000-10-23 | Montell Tecnology Company Bv | Gazı-fazı polimerizasyonu için işlem ve aygıt. |
ES2226498T3 (es) | 1998-12-30 | 2005-03-16 | UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION | Composiciones de catalizadores no soportados preactivados que tienen una concentracion dada y metodos de uso. |
US6218484B1 (en) | 1999-01-29 | 2001-04-17 | Union Carbide Chemicals & Plastics Technology Corporation | Fluidized bed reactor and polymerization process |
US6306981B1 (en) | 1999-04-02 | 2001-10-23 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
FR2807758A1 (fr) | 2000-04-13 | 2001-10-19 | Bp Chemicals Snc | Procede continu de (co)-polymerisation a lit fluidise |
US6359083B1 (en) | 2000-05-02 | 2002-03-19 | Eastman Chemical Company | Olefin polymerization process |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
RU2404196C2 (ru) | 2004-12-20 | 2010-11-20 | Базелль Полиолефин Италия С.Р.Л. | Способ получения гетерофазных пропиленовых сополимеров |
BRPI0612432A2 (pt) | 2005-05-13 | 2010-11-09 | Basell Poliolefine Srl | processo para a polimerização de olefinas em fase gasosa |
WO2007088887A1 (ja) | 2006-02-03 | 2007-08-09 | Japan Polypropylene Corporation | プロピレン系重合体とその製造方法、プロピレン系重合体組成物及びそれよりなる成形体 |
US7718139B2 (en) * | 2006-07-20 | 2010-05-18 | Westlake Longview Corporation | Process and apparatus for olefin polymerization in a fluidized bed reactor |
JP5308797B2 (ja) | 2007-12-11 | 2013-10-09 | 住友化学株式会社 | オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法 |
-
2011
- 2011-01-10 US US12/987,951 patent/US8198384B1/en active Active
- 2011-11-14 EP EP11793569.2A patent/EP2663581B1/en active Active
- 2011-11-14 WO PCT/US2011/060582 patent/WO2012096713A1/en active Application Filing
- 2011-11-14 JP JP2013549404A patent/JP5677590B2/ja active Active
- 2011-11-14 CN CN201180043402.4A patent/CN103080148B/zh active Active
- 2011-11-14 BR BR112013004977-4A patent/BR112013004977B1/pt active IP Right Grant
- 2011-11-14 KR KR1020137017471A patent/KR101485724B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20130089670A (ko) | 2013-08-12 |
US8198384B1 (en) | 2012-06-12 |
EP2663581A1 (en) | 2013-11-20 |
JP2014502667A (ja) | 2014-02-03 |
BR112013004977B1 (pt) | 2020-07-21 |
EP2663581B1 (en) | 2015-11-04 |
CN103080148B (zh) | 2016-01-13 |
WO2012096713A1 (en) | 2012-07-19 |
KR101485724B1 (ko) | 2015-01-22 |
CN103080148A (zh) | 2013-05-01 |
JP5677590B2 (ja) | 2015-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112013004977A2 (pt) | método para prevenir ou reduzir o entupimento de um ejetor de finos, e, processo para polimerizar olefinas | |
WO2013039581A3 (en) | Ionic liquid catalyzed alkylation processes & systems | |
BR112013002972A2 (pt) | método, bio-óleo, e, sistema para recuperar bio-óleo | |
IN2014DN05988A (pt) | ||
DK2981572T3 (da) | Fremgangsmåde til nedbrydning af syntetiske polymerer og en indretning til udøvelse af fremgangsmåden | |
MY163105A (en) | Oligomerization process | |
WO2013128431A3 (en) | Methods for producing liquid detergent products | |
BR112014030072A2 (pt) | polietileno de baixa densidade e seu uso, composição que compreende o polietileno e seu uso, processo para a produção do polietileno, método de polimerização de etileno, método para um processo de revestimento por extrusão, artigo. | |
SG11201408147TA (en) | Method for producing solid catalyst component for use in polymerization of olefin, catalyst for use in polymerization of olefin, and method for producing olefin polymer | |
PH12015500964A1 (en) | Process for producing olefin-containing products by thermal steam cracking | |
WO2013033298A3 (en) | Use of supercritical fluid in hydroprocessing heavy hydrocarbons | |
BR112014019696A8 (pt) | Hidrólise de um catalisador utilizado para eliminação | |
WO2012078435A3 (en) | Process and apparatus for oligomerizing one or more hydrocarbons | |
SG2014015119A (en) | Polymerization initiating system and method to produce highly reactive olefin functional polymers | |
MX2017008227A (es) | Jarabe liquido (met)acrilico, metodo para impregnar un sustrato fibroso con el jarabe y material compuesto producido despues de la polimerizacion del jarabe de impregnacion. | |
BR112017020380A2 (pt) | processo para separar hidrocarbonetos de uma solução compreendendo um polímero | |
WO2013087570A3 (en) | Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition | |
SG11201501885VA (en) | Solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, and method for producing olefin polymer | |
EP3438083A4 (en) | ALCOXY MAGNESIUM, PROCESS FOR PRODUCING ALCOXY MAGNESIUM, SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, CATALYST FOR POLYMERIZATION OF OLEFINS, AND METHOD FOR PRODUCING OLEFIN POLYMER | |
AR088869A1 (es) | Sistema y metodo para realizar tratamientos para proporcionar fracturas multiples | |
BR112015027869A2 (pt) | processo multiestágio para a polimerização de olefinas | |
BR112014008748A2 (pt) | polipropileno para confecção de artigos termoformados, artigos grandes, profundos, complexos e/ou espessos, processo para termoformação de polipropileno modificado em artigos grandes, profundos, complexos e/ou espessos, e, uso do polipropileno | |
MX2013013404A (es) | Composicion y metodo para la recuperacion mejorada de hidrocarburos. | |
EP3098243A4 (en) | Solid catalyst component for use in polymerization of olefins, method for producing same, catalyst for use in polymerization of olefins, and method for producing olefin polymer | |
WO2012078579A3 (en) | Apparatus and process for oligomerizing one or more hydrocarbons |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
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 14/11/2011, OBSERVADAS AS CONDICOES LEGAIS. |