BRPI0821955A2 - Processo e dispositivo para a separação de componentes de baixa ebulição das misturas de hidrocarboneto - Google Patents
Processo e dispositivo para a separação de componentes de baixa ebulição das misturas de hidrocarbonetoInfo
- Publication number
- BRPI0821955A2 BRPI0821955A2 BRPI0821955-9A BRPI0821955A BRPI0821955A2 BR PI0821955 A2 BRPI0821955 A2 BR PI0821955A2 BR PI0821955 A BRPI0821955 A BR PI0821955A BR PI0821955 A2 BRPI0821955 A2 BR PI0821955A2
- Authority
- BR
- Brazil
- Prior art keywords
- low boiling
- boiling components
- hydrocarbon mixtures
- separating low
- separating
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/09—Purification; Separation; Use of additives by fractional condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0242—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 3 carbon atoms or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0252—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/62—Ethane or ethylene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/04—Internal refrigeration with work-producing gas expansion loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/12—External refrigeration with liquid vaporising loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/40—Vertical layout or arrangement of cold equipments within in the cold box, e.g. columns, condensers, heat exchangers etc.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007063347A DE102007063347A1 (de) | 2007-12-28 | 2007-12-28 | Verfahren zur Abtrennung von leichtsiedenden Komponenten aus einem Kohlenwasserstoffstrom |
PCT/EP2008/011049 WO2009083227A2 (fr) | 2007-12-28 | 2008-12-22 | Procédé et dispositif pour séparer des constituants à point d'ébullition bas de mélanges d'hydrocarbures |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0821955A2 true BRPI0821955A2 (pt) | 2015-06-23 |
Family
ID=40690838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0821955-9A BRPI0821955A2 (pt) | 2007-12-28 | 2008-12-22 | Processo e dispositivo para a separação de componentes de baixa ebulição das misturas de hidrocarboneto |
Country Status (12)
Country | Link |
---|---|
US (1) | US20110041550A1 (fr) |
EP (1) | EP2225007A2 (fr) |
JP (1) | JP2011508031A (fr) |
KR (1) | KR20100125228A (fr) |
CN (1) | CN101932368A (fr) |
BR (1) | BRPI0821955A2 (fr) |
CA (1) | CA2710776A1 (fr) |
DE (1) | DE102007063347A1 (fr) |
EA (1) | EA201070803A1 (fr) |
MX (1) | MX2010007195A (fr) |
WO (1) | WO2009083227A2 (fr) |
ZA (1) | ZA201004516B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2969746B1 (fr) | 2010-12-23 | 2014-12-05 | Air Liquide | Condensation d'un premier fluide a l'aide d'un deuxieme fluide |
US10852060B2 (en) * | 2011-04-08 | 2020-12-01 | Pilot Energy Solutions, Llc | Single-unit gas separation process having expanded, post-separation vent stream |
WO2017105490A1 (fr) * | 2015-12-18 | 2017-06-22 | Bechtel Hydrocarbon Technology Solutions, Inc. | Systèmes et procédés de récupération d'hydrocarbures légers désirés à partir de déchets gazeux de raffinerie au moyen d'un turbodétendeur aval |
EP3504494A1 (fr) * | 2016-08-25 | 2019-07-03 | SABIC Global Technologies B.V. | Procédé de séparation cryogénique pour effluent de réacteur de déshydrogénation de propane |
CN109722267A (zh) * | 2017-10-31 | 2019-05-07 | 珠海市启夏能源科技有限公司 | 一种塔罐组合式凝析油气化系统及其生产工艺 |
CN111545086B (zh) * | 2020-05-27 | 2021-11-09 | 新疆大学 | 一种可逆开关型泡沫体系及其制备方法 |
FR3123967B1 (fr) | 2021-06-09 | 2023-04-28 | Air Liquide | Procédé de séparation et de liquéfaction du méthane et du dioxyde de carbone avec solidification du dioxyde de carbone à l’extérieur de la colonne de distillation. |
FR3123973B1 (fr) | 2021-06-09 | 2023-04-28 | Air Liquide | Purification cryogénique de biogaz avec pré-séparation et solidification externe de dioxyde de carbone |
FR3123968B1 (fr) * | 2021-06-09 | 2023-04-28 | Air Liquide | Procédé de séparation et de liquéfaction du méthane et du CO2 comprenant le soutirage de vapeur d’un étage intermédiaire de la colonne de distillation |
FR3123969B1 (fr) | 2021-06-09 | 2023-04-28 | Air Liquide | Procédé de séparation et de liquéfaction du méthane et du dioxyde de carbone avec pré-séparation en amont de la colonne de distillation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3444696A (en) * | 1967-02-10 | 1969-05-20 | Stone & Webster Eng Corp | Demethanization employing different temperature level refrigerants |
IT1058546B (it) * | 1976-03-26 | 1982-05-10 | Snam Progetti | Processo per il frazoonamento mediante refrigerazione dei gas di cracking negli impianti per la produzione di etilene |
GB2205933A (en) * | 1987-06-12 | 1988-12-21 | Costain Petrocarbon | Separation of hydrocarbon mixtures |
IT1241471B (it) * | 1990-07-06 | 1994-01-17 | Tpl | Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi. |
US5361589A (en) * | 1994-02-04 | 1994-11-08 | Air Products And Chemicals, Inc. | Precooling for ethylene recovery in dual demethanizer fractionation systems |
US6560989B1 (en) * | 2002-06-07 | 2003-05-13 | Air Products And Chemicals, Inc. | Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration |
US20070062216A1 (en) * | 2003-08-13 | 2007-03-22 | John Mak | Liquefied natural gas regasification configuration and method |
-
2007
- 2007-12-28 DE DE102007063347A patent/DE102007063347A1/de not_active Ceased
-
2008
- 2008-12-22 CN CN2008801258704A patent/CN101932368A/zh active Pending
- 2008-12-22 KR KR1020107016026A patent/KR20100125228A/ko not_active Application Discontinuation
- 2008-12-22 EA EA201070803A patent/EA201070803A1/ru unknown
- 2008-12-22 BR BRPI0821955-9A patent/BRPI0821955A2/pt not_active IP Right Cessation
- 2008-12-22 JP JP2010540068A patent/JP2011508031A/ja not_active Withdrawn
- 2008-12-22 US US12/735,255 patent/US20110041550A1/en not_active Abandoned
- 2008-12-22 CA CA2710776A patent/CA2710776A1/fr not_active Abandoned
- 2008-12-22 WO PCT/EP2008/011049 patent/WO2009083227A2/fr active Application Filing
- 2008-12-22 MX MX2010007195A patent/MX2010007195A/es not_active Application Discontinuation
- 2008-12-22 EP EP08867264A patent/EP2225007A2/fr not_active Withdrawn
-
2010
- 2010-06-25 ZA ZA2010/04516A patent/ZA201004516B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2710776A1 (fr) | 2009-07-09 |
ZA201004516B (en) | 2011-03-30 |
EA201070803A1 (ru) | 2011-02-28 |
WO2009083227A2 (fr) | 2009-07-09 |
CN101932368A (zh) | 2010-12-29 |
KR20100125228A (ko) | 2010-11-30 |
US20110041550A1 (en) | 2011-02-24 |
WO2009083227A9 (fr) | 2009-11-05 |
JP2011508031A (ja) | 2011-03-10 |
DE102007063347A1 (de) | 2009-07-02 |
MX2010007195A (es) | 2010-09-30 |
WO2009083227A3 (fr) | 2009-09-17 |
EP2225007A2 (fr) | 2010-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0821955A2 (pt) | Processo e dispositivo para a separação de componentes de baixa ebulição das misturas de hidrocarboneto | |
BRPI1014380A2 (pt) | processo para remoção de metais a partir de hidrocarbonetos | |
BRPI0916779A2 (pt) | processo de separação e de recuperação de um aldeído aromático e aparelhagem para a execução do processo | |
BRPI0807620A2 (pt) | Processo para produzir hidrocarbonetos parafínicos | |
BRPI0914707A2 (pt) | método e aparelho para processimento de uma carga de alimentação de hidrocarbonetos. | |
BRPI0917312A2 (pt) | processo para separacao de uma corrente de alimentacao de uma liquida, e, aparelho adequado para o uso no preocesso | |
HK1223060A1 (zh) | 除去多環芳烴的方法 | |
BRPI0716295B8 (pt) | processo para tratar uma corrente de alimentação de hidrocarboneto | |
BRPI0811760A2 (pt) | Processo para separação de componentes de biomassa | |
BRPI0716508A2 (pt) | Processo de recuperação de hidrocarbonetos | |
BRPI0814136A2 (pt) | Processo para tratar matéria orgânica para convertê-la em um produto e aparelho para tratar matéria orgânica | |
BRPI0914273A2 (pt) | processo para produzir hidrocarbonetos parafínicos | |
BRPI0813498A2 (pt) | Aparelho e métodos para fixar um prendedor | |
EP2213624A4 (fr) | Appareil d'enlèvement d'écume | |
BRPI0914111A2 (pt) | método e aparelho para classificar minerado e métdo para recuperar material valioso | |
BRPI0815056A2 (pt) | Método para remover óleo de material contaminado com óleo. | |
BRPI0813660A2 (pt) | Processo para o cultivo de microalgas | |
BR112012002295A2 (pt) | método e aparelho para produzir uma corrente contendo hidrocarbonetos tratados | |
BRPI0816911A2 (pt) | Processo para preparação de 4-aminobut-2-enolidas | |
BRPI0914699A2 (pt) | método e aparelho para classificar material minerado e método para recuperar material valioso | |
BRPI1006870A2 (pt) | processo para recuperar componentes de uma mistura de baixo ponto de ebulição | |
BRPI0821242A2 (pt) | Método para o refino de concentrado de cobre | |
BRPI0922140A2 (pt) | aparelho para separar cascalho de esgoto líquido, e, método para remover cascalho | |
BRPI0906690A2 (pt) | Aparelho e processo para variar as propriedades de um jato multifásico | |
BRPI0812741A2 (pt) | Método para separação de glóbulos |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |