BR9709525A - Processo de filtração - Google Patents

Processo de filtração

Info

Publication number: BR9709525A
Authority: BR; Brazil
Prior art keywords: filtration process; filtration
Prior art date: 1996-06-04

Application number

BR9709525A

Other languages

English (en)

Inventor

Philippe Perrona

Lionel Sever

Original Assignee

Rhone Poulenc Fibres

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.)

1996-06-04

Filing date

1997-05-29

Publication date

1999-08-10

1997-05-29 Application filed by Rhone Poulenc Fibres filed Critical Rhone Poulenc Fibres

1999-08-10 Publication of BR9709525A publication Critical patent/BR9709525A/pt

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- 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
- B01J25/00—Catalysts of the Raney type
- B01J25/04—Regeneration or reactivation
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
- 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)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Water Supply & Treatment (AREA)
Materials Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BR9709525A 1996-06-04 1997-05-29 Processo de filtração BR9709525A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9607169A FR2749191B1 (fr)	1996-06-04	1996-06-04	Procede de filtration d'un melange reactionnel triphasique
PCT/FR1997/000937 WO1997046306A1 (fr)	1996-06-04	1997-05-29	Procede de filtration d'un melange reactionnel triphasique

Publications (1)

Publication Number	Publication Date
BR9709525A true BR9709525A (pt)	1999-08-10

Family

ID=9492886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9709525A BR9709525A (pt)	1996-06-04	1997-05-29	Processo de filtração

Country Status (16)

Country	Link
US (1)	US6478968B1 (pt)
EP (1)	EP0925106B1 (pt)
JP (1)	JP3311359B2 (pt)
KR (1)	KR100486839B1 (pt)
CN (1)	CN1112230C (pt)
BR (1)	BR9709525A (pt)
CA (1)	CA2257346C (pt)
CZ (1)	CZ291317B6 (pt)
DE (1)	DE69706311T2 (pt)
FR (1)	FR2749191B1 (pt)
MX (1)	MX211058B (pt)
PL (1)	PL184163B1 (pt)
RU (1)	RU2178334C2 (pt)
SK (1)	SK283673B6 (pt)
UA (1)	UA61077C2 (pt)
WO (1)	WO1997046306A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19727715A1 (de) *	1997-06-30	1999-01-07	Basf Ag	Verfahren zur Herstellung von 1,4-Butandiol
US5840982A (en) *	1998-06-04	1998-11-24	Uniroyal Chemical Company, Inc.	Process for preparing para-phenylenediamine derivatives
FR2817488B1 (fr) *	2000-12-05	2003-02-07	Eastman Kodak Co	Procede de purification d'un melange de particules colloidales d'aluminosilicates
FR2829946B1 (fr) *	2001-09-26	2003-12-19	Tech Avancees & Membranes Ind	Nouvelles membranes inorganiques de nanofiltration
FR2834477B1 (fr) *	2002-01-07	2004-03-12	Centre Nat Rech Scient	Procede pour fabriquer une feuille presentant des pores traversants et application a la fabrication de filtres microniques et submicroniques
FR2834984B1 (fr) *	2002-01-21	2005-08-19	Rhodia Polyamide Intermediates	Procede continu d'hydrogenation de nitriles ou composes nitres en amines
KR100686205B1 (ko) *	2005-03-22	2007-02-26	한국화학연구원	고 친유성 산화마그네슘 나노입자의 제조 방법
FR2889973B1 (fr) *	2005-08-26	2007-11-09	Inst Francais Du Petrole	Plateau filtrant pour reacteur a lit a co courant descendant de gaz liquide
FR2905948B1 (fr) *	2006-09-19	2008-10-24	Rhodia Recherches & Tech	Procede de fabrication d'amines par hydrogenation de composes nitriles
FR2944791B1 (fr)	2009-04-27	2012-02-10	Rhodia Operations	Procede de preparation de lactames.
FR2971248B1 (fr)	2011-02-04	2013-08-16	Rhodia Operations	Preparation de diamine via la preparation d'aminonitrile

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2166183A (en) *	1938-09-24	1939-07-18	Du Pont	Hydrogenation of aliphatic dinitriles
DE3040631A1 (de) *	1980-10-29	1982-05-27	Merck Patent Gmbh, 6100 Darmstadt	Verfahren zur abtrennung von metallkatalysatoren und verwendung von membrantrennvorrichtungen
US4511454A (en) *	1982-08-17	1985-04-16	The Standard Oil Company	Process for use of novel boride catalyst
DE3245318C3 (de) *	1982-12-08	1996-06-20	Bayer Ag	Verfahren zur Durchführung von Druckreaktionen mit suspendierten Katalysatoren
US4601859A (en) *	1984-05-04	1986-07-22	Allied Corporation	Selective hydrogenation of aliphatic dinitriles to omega-aminonitriles in ammonia with supported, finely dispersed rhodium-containing catalyst
FR2594137B1 (fr) *	1986-02-10	1989-02-17	Inst Francais Du Petrole	Procede d'hydrotraitement d'hydrocarbures lourds en phase liquide en presence d'un catalyseur disperse
DE4012128A1 (de) *	1990-04-14	1991-10-17	Hoechst Ag	Verfahren zur katalysatorrueckgewinnung
US5490936A (en) *	1990-04-14	1996-02-13	Hoechst Aktiengesellschaft	Process for catalyst recovery
US5256294A (en) *	1990-09-17	1993-10-26	Genentech, Inc.	Tangential flow filtration process and apparatus
US5288818A (en) *	1991-08-20	1994-02-22	Exxon Chemical Patents Inc.	Method for separating a water soluble noble metal catalyst from a noble metal catalyzed hydroformylation reaction
JP3323213B2 (ja) *	1991-09-10	2002-09-09	旭化成株式会社	懸濁触媒系の反応方法
US5205937A (en) *	1992-04-30	1993-04-27	U.S. Filter Membralox	Recovery and reuse of water-based cleaners
JPH05317867A (ja) *	1992-05-22	1993-12-03	Japan Organo Co Ltd	水中の酸化態窒素除去装置
DE4239782A1 (de)	1992-11-26	1994-06-01	Basf Ag	Verfahren zur Herstellung von Diaminen

1996
- 1996-06-04 FR FR9607169A patent/FR2749191B1/fr not_active Expired - Fee Related
1997
- 1997-05-29 UA UA98126378A patent/UA61077C2/uk unknown
- 1997-05-29 DE DE69706311T patent/DE69706311T2/de not_active Expired - Lifetime
- 1997-05-29 RU RU99100051/12A patent/RU2178334C2/ru not_active IP Right Cessation
- 1997-05-29 SK SK1661-98A patent/SK283673B6/sk unknown
- 1997-05-29 BR BR9709525A patent/BR9709525A/pt not_active IP Right Cessation
- 1997-05-29 JP JP50026098A patent/JP3311359B2/ja not_active Expired - Fee Related
- 1997-05-29 CA CA002257346A patent/CA2257346C/fr not_active Expired - Fee Related
- 1997-05-29 US US09/194,907 patent/US6478968B1/en not_active Expired - Fee Related
- 1997-05-29 EP EP97926054A patent/EP0925106B1/fr not_active Expired - Lifetime
- 1997-05-29 CN CN97195789A patent/CN1112230C/zh not_active Expired - Fee Related
- 1997-05-29 PL PL97330310A patent/PL184163B1/pl not_active IP Right Cessation
- 1997-05-29 WO PCT/FR1997/000937 patent/WO1997046306A1/fr not_active Ceased
- 1997-05-29 KR KR19980709935A patent/KR100486839B1/ko not_active Expired - Fee Related
- 1997-05-29 CZ CZ19983961A patent/CZ291317B6/cs not_active IP Right Cessation
1998
- 1998-12-02 MX MX9810151A patent/MX211058B/es not_active IP Right Cessation

Also Published As

Publication number	Publication date
UA61077C2 (en)	2003-11-17
PL330310A1 (en)	1999-05-10
CZ291317B6 (cs)	2003-01-15
CN1223600A (zh)	1999-07-21
EP0925106A1 (fr)	1999-06-30
US6478968B1 (en)	2002-11-12
JP2000500701A (ja)	2000-01-25
PL184163B1 (pl)	2002-09-30
FR2749191B1 (fr)	1998-07-17
MX211058B (pt)	2002-10-28
DE69706311D1 (de)	2001-09-27
CA2257346A1 (fr)	1997-12-11
CN1112230C (zh)	2003-06-25
CZ396198A3 (cs)	1999-06-16
EP0925106B1 (fr)	2001-08-22
KR20000016361A (ko)	2000-03-25
WO1997046306A1 (fr)	1997-12-11
DE69706311T2 (de)	2002-05-08
SK283673B6 (sk)	2003-11-04
MX9810151A (pt)	2000-01-31
JP3311359B2 (ja)	2002-08-05
RU2178334C2 (ru)	2002-01-20
SK166198A3 (en)	1999-04-13
KR100486839B1 (ko)	2005-08-05
FR2749191A1 (fr)	1997-12-05
CA2257346C (fr)	2003-09-23

Publication	Publication Date	Title
BR9703577A (pt)	1998-11-10	Processo de esterificação
FI965145L (fi)	1996-12-20	Suodatus
PT773940E (pt)	2003-10-31	Processo de sintese de sulfoxidos substituidos
BR9704496A (pt)	1999-01-12	Processo de tratamento de água residual
FI971426A7 (fi)	1997-04-04	Vedenpoistomenetelmä
BR9505596A (pt)	1997-11-04	Processo de lavagem
DE69700667D1 (de)	1999-12-02	Elektroplattierungsverfahren
DE69520558D1 (de)	2001-05-10	Halogenierungsverfahren
IT1283646B1 (it)	1998-04-23	Processo di preparazione di perfluoropolieteri
BR9707070A (pt)	1999-07-20	Processo de separação
BR9709525A (pt)	1999-08-10	Processo de filtração
BR9709308A (pt)	1999-08-10	Processo para detecção de criptosporídio
BR9606678A (pt)	1997-10-21	Processo de metalurgia
DE69507032D1 (de)	1999-02-11	Chlorhydrin-verfahren
BR9502384A (pt)	1996-06-25	Processo de reconstituiçao de tabaco
NO20003079D0 (no)	2000-06-15	Polymerisasjon-oppstartningsprosess
BR9700007A (pt)	1998-11-10	Processo
PT844999E (pt)	2003-07-31	Processo de purificacao
BR9404156A (pt)	1995-06-20	Processo para purificação de indigo
BR9704368A (pt)	1999-05-11	Processo
BR9603738A (pt)	1998-05-26	Processo de produção
PT912536E (pt)	2002-11-29	Processo de monoacilacao de hidroxi-taxanos
BR9500005A (pt)	1995-09-19	Processo de formação de imagens
BR9800610A (pt)	1999-07-20	Processo de isomerização
PT897427E (pt)	2005-01-31	Processo de precipitacao de polissacarideos

Legal Events

Date	Code	Title	Description
2005-05-10	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2005-09-13	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2005-10-25	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 29/05/1997, OBSERVADAS AS CONDICOES LEGAIS.
2014-04-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 17A ANUIDADE.
2015-11-24	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 2257 DE 08-04-2014 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.