BR9404982A - Processo melhorado para a adsorção seletiva de um componente mais prontamente adsorvível de uma mistura de fases e composição adsorvente zeolítica - Google Patents

Processo melhorado para a adsorção seletiva de um componente mais prontamente adsorvível de uma mistura de fases e composição adsorvente zeolítica

Info

Publication number: BR9404982A
Authority: BR; Brazil
Prior art keywords: phases; mixture; improved process; selective adsorption; adsorbent composition
Prior art date: 1993-12-14

Application number

BR9404982A

Other languages

English (en)

Inventor

Joseph Timothy Mullhaupt

Paula Chinn Stephenson

Original Assignee

Praxair Technology Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-12-14

Filing date

1994-12-13

Publication date

1995-08-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22600846&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9404982(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-12-13 Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc

1995-08-08 Publication of BR9404982A publication Critical patent/BR9404982A/pt

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
- B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- 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
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/21—Faujasite, e.g. X, Y, CZS-3, ECR-4, Z-14HS, VHP-R
- 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
- Y10S95/00—Gas separation: processes
- Y10S95/90—Solid sorbent
- Y10S95/902—Molecular sieve

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Inorganic Chemistry (AREA)
Organic Chemistry (AREA)
Separation Of Gases By Adsorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)

BR9404982A 1993-12-14 1994-12-13 Processo melhorado para a adsorção seletiva de um componente mais prontamente adsorvível de uma mistura de fases e composição adsorvente zeolítica BR9404982A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/165,876 US5441557A (en)	1993-12-14	1993-12-14	Enhanced gas separations and zeolite compositions therefor

Publications (1)

Publication Number	Publication Date
BR9404982A true BR9404982A (pt)	1995-08-08

Family

ID=22600846

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9404982A BR9404982A (pt)	1993-12-14	1994-12-13	Processo melhorado para a adsorção seletiva de um componente mais prontamente adsorvível de uma mistura de fases e composição adsorvente zeolítica

Country Status (9)

Country	Link
US (2)	US5441557A (pt)
EP (1)	EP0658364B1 (pt)
JP (1)	JP2966304B2 (pt)
KR (1)	KR0165917B1 (pt)
CN (1)	CN1062782C (pt)
BR (1)	BR9404982A (pt)
CA (1)	CA2137941C (pt)
DE (1)	DE69416577T2 (pt)
ES (1)	ES2128496T3 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5698013A (en) *	1994-03-18	1997-12-16	Uop	Nitrogen-selective zeolitic adsorbent for use in air separation process
US5567407A (en) *	1994-05-12	1996-10-22	Coe; Charles G.	Li-exchanged low silica EMT-containing metallosilicates
GB9523517D0 (en) *	1995-11-17	1996-01-17	British Nuclear Fuels Plc	Separation of gases
FR2743507B1 (fr) *	1996-01-16	1998-03-06	Air Liquide	Procede pour la separation de melanges d'oxygene et d'azote utilisant un adsorbant a porosite amelioree
US5868818A (en) *	1996-08-08	1999-02-09	Tosoh Corporation	Adsorbent for air separation, production method thereof, and air-separation method using it
US5769928A (en) *	1996-12-12	1998-06-23	Praxair Technology, Inc.	PSA gas purifier and purification process
US5882625A (en) *	1997-08-08	1999-03-16	Air Products And Chemicals, Inc.	Faujasite adsorbents with nonuniform Al distribution
US6423881B1 (en)	1998-10-22	2002-07-23	The Regents Of The University Of Michigan	Selective adsorption of alkenes using supported metal compounds
US6215037B1 (en)	1998-10-27	2001-04-10	The Regents Of The University Of Michigan	Method for selective adsorption of dienes
US6780806B1 (en)	1998-12-30	2004-08-24	The Regents Of The University Of Michigan	Lithium-based zeolites containing silver and copper and use thereof for selective absorption
US6302943B1 (en)	1999-11-02	2001-10-16	Air Products And Chemicals, Inc.	Optimum adsorbents for H2 recovery by pressure and vacuum swing absorption
US6537348B1 (en)	2000-04-04	2003-03-25	Tosoh Corporation	Method of adsorptive separation of carbon dioxide
US6911569B1 (en)	2000-08-07	2005-06-28	The Regents Of The University Of Michigan	Sulfur resistant adsorbents
US6610125B2 (en)	2001-10-23	2003-08-26	University Of Maine System Board Of Trustees	Selective filtration and concentration of toxic nerve agents
US20040267071A1 (en) *	2003-06-30	2004-12-30	Chevron U.S.A. Inc.	Process for the oligomerization of olefins in Fischer-Tropsch derived feeds
US20070243129A1 (en) *	2006-03-16	2007-10-18	Bell Valerie A	Exchange cation selection in ETS-4 to control adsorption strength and effective pore diameter
US20080194902A1 (en) *	2007-02-12	2008-08-14	Albert Michael Tsybulevski	Adsorbent for dienes removal from liquid and gas streams
DE102012020217A1 (de)	2012-10-15	2014-04-17	Chemiewerk Bad Köstritz GmbH	Bindemittelfreie kompakte zeolithische Formkörper und Verfahren zu deren Herstellung
AU2015214632A1 (en) *	2014-02-05	2016-07-28	Neozeo Ab	Zeolite type A sorbent
US9403148B2 (en) *	2014-06-23	2016-08-02	Saudi Arabian Oil Company	Synthesis of ultra-small pore aluminosilicates by controlled structural collapse of zeolites
FR3103393B1 (fr) *	2019-11-27	2022-07-01	Arkema France	Séparation des gaz de l’air
KR102529420B1 (ko)	2020-11-24	2023-05-08	고려대학교 산학협력단	양이온 종류를 제어한 제올라이트를 포함하는 탄화수소 흡탈착 복합체 및 이의 제조방법
KR102529419B1 (ko)	2020-11-24	2023-05-08	고려대학교 산학협력단	양이온 비율을 제어한 제올라이트를 포함하는 탄화수소 흡탈착 복합체 및 이의 제조방법
CN118343784B (zh) *	2024-04-25	2024-11-19	无锡市三晓新材料有限公司	一种改性分子筛及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3982912A (en) *	1971-03-31	1976-09-28	Yoshifumi Yatsurugi	Method for preparation of an improved K-A type zeolite and for separation by adsorption polar and non-polar molecules
US4544378A (en) *	1982-11-15	1985-10-01	Air Products And Chemicals, Inc.	Nitrogen adsorption process
US4481018A (en) *	1982-11-15	1984-11-06	Air Products And Chemicals, Inc.	Polyvalent ion exchanged adsorbent for air separation
US4557736A (en) *	1984-10-29	1985-12-10	Air Products And Chemicals, Inc.	Binary ion exchanged type X zeolite adsorbent
US4695296A (en) *	1985-05-31	1987-09-22	Rockwell International Corporation	Method for the selective separation of gases
US4732584A (en) *	1986-05-22	1988-03-22	Air Products And Chemicals, Inc.	Process for the purification of permanent gases using chabazite adsorbents
US4859217A (en) *	1987-06-30	1989-08-22	Uop	Process for separating nitrogen from mixtures thereof with less polar substances
US4943304A (en) *	1989-04-06	1990-07-24	Air Products And Chemicals, Inc.	Process for the purification of bulk gases using chabazite adsorbents
US4925460A (en) *	1989-07-20	1990-05-15	Air Products And Chemicals, Inc.	Chabazite for gas separation
US5174979A (en) *	1989-10-06	1992-12-29	Uop	Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
US5203887A (en) *	1991-12-11	1993-04-20	Praxair Technology, Inc.	Adsorbent beds for pressure swing adsorption operations
US5152813A (en) *	1991-12-20	1992-10-06	Air Products And Chemicals, Inc.	Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite
US5258060A (en) *	1992-09-23	1993-11-02	Air Products And Chemicals, Inc.	Adsorptive separation using diluted adsorptive phase
US5266102A (en) *	1992-09-23	1993-11-30	Air Products And Chemicals, Inc.	O2 VSA process with low O2 capacity adsorbents
US5258058A (en) *	1992-10-05	1993-11-02	Air Products And Chemicals, Inc.	Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
US5268023A (en) *	1992-10-05	1993-12-07	Air Products And Chemicals, Inc.	Nitrogen adsorption with highly Li exchanged X-zeolites with low Si/Al ratio

1993
- 1993-12-14 US US08/165,876 patent/US5441557A/en not_active Expired - Fee Related
1994
- 1994-12-13 CN CN94119318A patent/CN1062782C/zh not_active Expired - Fee Related
- 1994-12-13 BR BR9404982A patent/BR9404982A/pt not_active IP Right Cessation
- 1994-12-13 KR KR1019940034542A patent/KR0165917B1/ko not_active Expired - Fee Related
- 1994-12-13 DE DE69416577T patent/DE69416577T2/de not_active Revoked
- 1994-12-13 JP JP6332209A patent/JP2966304B2/ja not_active Expired - Lifetime
- 1994-12-13 CA CA002137941A patent/CA2137941C/en not_active Expired - Fee Related
- 1994-12-13 ES ES94119679T patent/ES2128496T3/es not_active Expired - Lifetime
- 1994-12-13 EP EP94119679A patent/EP0658364B1/en not_active Revoked
1995
- 1995-08-07 US US08/511,847 patent/US5554208A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1062782C (zh)	2001-03-07
KR0165917B1 (ko)	1998-12-15
JPH07194920A (ja)	1995-08-01
EP0658364A2 (en)	1995-06-21
CA2137941C (en)	1998-09-22
DE69416577D1 (de)	1999-03-25
US5554208A (en)	1996-09-10
CA2137941A1 (en)	1995-06-15
ES2128496T3 (es)	1999-05-16
JP2966304B2 (ja)	1999-10-25
EP0658364B1 (en)	1999-02-17
CN1107380A (zh)	1995-08-30
DE69416577T2 (de)	1999-08-26
KR950016860A (ko)	1995-07-20
EP0658364A3 (en)	1995-09-20
US5441557A (en)	1995-08-15

Publication	Publication Date	Title
BR9404982A (pt)	1995-08-08	Processo melhorado para a adsorção seletiva de um componente mais prontamente adsorvível de uma mistura de fases e composição adsorvente zeolítica
BR9103942A (pt)	1992-05-26	Processo para a preparacao de um adsorvente de crivo molecular de carbono modificado e para a separacao de gases por adsorcao seletiva
BR9403333A (pt)	1995-06-20	Processo para a remoção de N2O de uma mistura gasosa contendo N2O
DE69816571D1 (de)	2003-08-28	Adsorptionsverfahren zur Reinigung von inerten Fluiden mittels Zeolith LSX und einem zweiten Adsorbens
BR9801074A (pt)	1999-11-16	Processo para a separação de um componente, mais seletivamente adsorvível de uma mistura gasosa incluindo um componente menos seletivamente adsorvível
BR9503350A (pt)	1996-07-16	Processo psa de separaçao de nitrogênio de uma mistura gasosa contendo nitrogênio
DE69435170D1 (de)	2009-01-08	Extrakorporeale Vorrichtungen zur Adsorption durch Affinität
FI114630B (fi)	2004-11-30	Typen adsorptiivinen erotus muista kaasuista
BR9509654A (pt)	1997-09-16	Processo e aparelho para a separação de uma corrente de gás
BR9203707A (pt)	1993-04-20	Compostos,composicao,emprego de compostos,processo para a fotopolimerizacao de compostos e emprego de uma composicao
NZ247672A (en)	1994-09-27	Method of separating a gaseous alkene from a gas mixture of the alkene and alkanes by adsorbing the alkene on a 4a zeolite adsorbent
BR9604894A (pt)	1998-07-14	Derivado de acetamida processo para a preparação do mesmo e uma composição farmacêutica contendo o mesmo
BR9812261B1 (pt)	2009-05-05	processo para a separação de uma corrente de gases contendo hidrocarbonetos.
ID19203A (id)	1998-06-28	Proses untuk mengisolasi komposisi protein dari sumber otot dan komposisi protein tersebut
BR9503833A (pt)	1996-09-10	Processo e dispositivo para ajustar a altura de uma motocicleta
IS4471A (is)	1997-04-23	Aðferð til að aðskilja efni úr loftkenndu umhverfi með þurru aðsogi
FI950994L (fi)	1995-09-05	Leijutettava rikin sorbointiaine ja leijusorptiomenetelmä
BR9704115A (pt)	1999-05-11	Processo de separação de isoalcanos/n-alcanos por adsorção em fase gasosa utilizando uma modulação de pressão e quatro adsorvedores
DE69408995D1 (de)	1998-04-16	Verfahren zur adsorptiven Abtrennung von meta-Xylol von aromatischen Kohlenwasserstoffen
BR9403249A (pt)	1995-08-22	Zeólitos de poros grandes modificados para aprisionamento de alcenos
BR9203255A (pt)	1993-04-06	Processo para adsorcao e separacao de um elemento de metal pesado de uma solucao de um ou mais de tais elementos de metais pesados,usando um adsorvente de tanino e processo para a regeneracao de um adsorvente de tanino tendo um metal pesado adsorvido no mesmo
BR9306216A (pt)	1998-06-23	Aparelho e processo para separar materiais em um componente mais pesado e um componente mais leve
BR9503313A (pt)	1996-03-12	Processo e sistema para a separação de uma mistura de gás
BR9704832A (pt)	1999-06-15	Composição anti-formação de domo para uma máscara de sombra e processo para sua preparação
GB9420970D0 (en)	1994-12-07	Process for the elimination by adsorption of hydrocarbons contained in air

Legal Events

Date	Code	Title	Description
1999-11-03	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-05-23	FF	Decision: intention to grant
2000-10-03	FG9A	Patent or certificate of addition granted
2010-06-15	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 8A, 9A,10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).
2013-08-27	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2058 DE 15/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES.