BR0000652B1 - processo para a remoção de nitrogênio contido em gás natural. - Google Patents
processo para a remoção de nitrogênio contido em gás natural.Info
- Publication number
- BR0000652B1 BR0000652B1 BRPI0000652-1A BR0000652A BR0000652B1 BR 0000652 B1 BR0000652 B1 BR 0000652B1 BR 0000652 A BR0000652 A BR 0000652A BR 0000652 B1 BR0000652 B1 BR 0000652B1
- Authority
- BR
- Brazil
- Prior art keywords
- natural gas
- removal
- nitrogen contained
- virgin naphtha
- stripping
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI000337A IT1308619B1 (it) | 1999-02-19 | 1999-02-19 | Procedimento per la rimozione di azoto contenuto nel gas naturale. |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0000652A BR0000652A (pt) | 2000-08-22 |
BR0000652B1 true BR0000652B1 (pt) | 2009-05-05 |
Family
ID=11381959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0000652-1A BR0000652B1 (pt) | 1999-02-19 | 2000-02-18 | processo para a remoção de nitrogênio contido em gás natural. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6447578B1 (pt) |
EP (1) | EP1029910B1 (pt) |
JP (1) | JP4067732B2 (pt) |
CN (1) | CN1120879C (pt) |
AT (1) | ATE258586T1 (pt) |
AU (1) | AU756791B2 (pt) |
BR (1) | BR0000652B1 (pt) |
DE (1) | DE60007906D1 (pt) |
IT (1) | IT1308619B1 (pt) |
NZ (1) | NZ502814A (pt) |
RU (1) | RU2185226C2 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20022709A1 (it) | 2002-12-20 | 2004-06-21 | Enitecnologie Spa | Procedimento per la rimozione dell'idrogeno solforato contenuto nel gas naturale. |
US7314503B2 (en) * | 2003-12-08 | 2008-01-01 | Syntroleum Corporation | Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
US7442231B2 (en) * | 2004-08-23 | 2008-10-28 | Syntroleum Corporation | Electricity generation system |
JP4784978B2 (ja) * | 2005-10-14 | 2011-10-05 | 国立大学法人帯広畜産大学 | 燃料ガスの精製方法並びにバイオガス生成システム及び複合燃料 |
US20080256977A1 (en) * | 2007-04-20 | 2008-10-23 | Mowrey Earle R | Hydrocarbon recovery and light product purity when processing gases with physical solvents |
WO2011094505A2 (en) * | 2010-01-29 | 2011-08-04 | Colgate-Palmolive Company | Oral care product for sensitive enamel care |
SG182316A1 (en) | 2010-01-29 | 2012-08-30 | Colgate Palmolive Co | Oral care product for sensitive enamel care |
JP5692761B2 (ja) | 2010-02-17 | 2015-04-01 | フルーア・テクノロジーズ・コーポレイション | 超低硫黄ガスの生成における高圧酸性ガス除去の構成および方法 |
DE102010020282A1 (de) * | 2010-05-12 | 2011-11-17 | Linde Aktiengesellschaft | Stickstoff-Abtrennung aus Erdgas |
US8282707B2 (en) * | 2010-06-30 | 2012-10-09 | Uop Llc | Natural gas purification system |
US9671162B2 (en) | 2012-10-24 | 2017-06-06 | Fluor Technologies Corporation | Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases |
CN103146448B (zh) * | 2013-02-07 | 2014-12-24 | 中国寰球工程公司 | 一种降低液化天然气中的氮含量的系统 |
PL239588B1 (pl) * | 2019-05-31 | 2021-12-20 | Biopolinex Spolka Z Ograniczona Odpowiedzialnoscia | Sposób otrzymywania klatratów metanu i odzyskiwania metanu z klatratów metanu |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4623371A (en) * | 1984-08-03 | 1986-11-18 | El Paso Hydrocarbons Company | Utilizing the Mehra process for processing and BTU upgrading of nitrogen-rich natural gas streams |
US4832718A (en) * | 1982-05-03 | 1989-05-23 | Advanced Extraction Technologies, Inc. | Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents |
US4680042A (en) * | 1985-12-13 | 1987-07-14 | Advanced Extraction Technologies, Inc. | Extractive stripping of inert-rich hydrocarbon gases with a preferential physical solvent |
US4696688A (en) * | 1985-12-13 | 1987-09-29 | Advanced Extraction Technologies, Inc. | Conversion of lean oil absorption process to extraction process for conditioning natural gas |
US5047074A (en) * | 1989-01-25 | 1991-09-10 | Macgregor Douglas | Purging of nitrogen from natural gas |
US4936887A (en) * | 1989-11-02 | 1990-06-26 | Phillips Petroleum Company | Distillation plus membrane processing of gas streams |
US5321952A (en) * | 1992-12-03 | 1994-06-21 | Uop | Process for the purification of gases |
US5462583A (en) * | 1994-03-04 | 1995-10-31 | Advanced Extraction Technologies, Inc. | Absorption process without external solvent |
JPH0889770A (ja) * | 1994-09-28 | 1996-04-09 | Nkk Corp | 気体分離膜の製造方法 |
US5647227A (en) * | 1996-02-29 | 1997-07-15 | Membrane Technology And Research, Inc. | Membrane-augmented cryogenic methane/nitrogen separation |
-
1999
- 1999-02-19 IT IT1999MI000337A patent/IT1308619B1/it active
-
2000
- 2000-02-10 AT AT00200436T patent/ATE258586T1/de not_active IP Right Cessation
- 2000-02-10 DE DE60007906T patent/DE60007906D1/de not_active Expired - Lifetime
- 2000-02-10 EP EP00200436A patent/EP1029910B1/en not_active Expired - Lifetime
- 2000-02-11 NZ NZ502814A patent/NZ502814A/en not_active IP Right Cessation
- 2000-02-14 AU AU16412/00A patent/AU756791B2/en not_active Ceased
- 2000-02-16 US US09/504,960 patent/US6447578B1/en not_active Expired - Lifetime
- 2000-02-18 RU RU2000103939/12A patent/RU2185226C2/ru active
- 2000-02-18 CN CN00104512A patent/CN1120879C/zh not_active Expired - Fee Related
- 2000-02-18 BR BRPI0000652-1A patent/BR0000652B1/pt not_active IP Right Cessation
- 2000-02-21 JP JP2000043077A patent/JP4067732B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60007906D1 (de) | 2004-03-04 |
AU756791B2 (en) | 2003-01-23 |
EP1029910A1 (en) | 2000-08-23 |
BR0000652A (pt) | 2000-08-22 |
AU1641200A (en) | 2000-08-24 |
CN1266884A (zh) | 2000-09-20 |
ITMI990337A1 (it) | 2000-08-19 |
US20020139244A1 (en) | 2002-10-03 |
EP1029910B1 (en) | 2004-01-28 |
ATE258586T1 (de) | 2004-02-15 |
NZ502814A (en) | 2001-08-31 |
RU2185226C2 (ru) | 2002-07-20 |
JP4067732B2 (ja) | 2008-03-26 |
IT1308619B1 (it) | 2002-01-09 |
US6447578B1 (en) | 2002-09-10 |
CN1120879C (zh) | 2003-09-10 |
JP2000239679A (ja) | 2000-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 18/02/2000, 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 16A 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 2364 DE 26-04-2016 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. |