BR9917417A - Membrana polimérica e processo para tratar e modificar a mesma - Google Patents

Membrana polimérica e processo para tratar e modificar a mesma

Info

Publication number
BR9917417A
BR9917417A BR9917417-0A BR9917417A BR9917417A BR 9917417 A BR9917417 A BR 9917417A BR 9917417 A BR9917417 A BR 9917417A BR 9917417 A BR9917417 A BR 9917417A
Authority
BR
Brazil
Prior art keywords
polymeric membrane
modifying
treating
volume
treated
Prior art date
Application number
BR9917417-0A
Other languages
English (en)
Inventor
Ricardo Blach Vizoso
Original Assignee
David Systems Technology Sl
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.)
Filing date
Publication date
Application filed by David Systems Technology Sl filed Critical David Systems Technology Sl
Publication of BR9917417A publication Critical patent/BR9917417A/pt

Links

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
    • B01D53/22—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 diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D53/22—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 diffusion
    • B01D53/228—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 diffusion characterised by specific membranes
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
    • C01B3/503—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion characterised by the membrane
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0405—Purification by membrane separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/048—Composition of the impurity the impurity being an organic compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0485—Composition of the impurity the impurity being a sulfur compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Artificial Filaments (AREA)

Abstract

"MEMBRANA POLIMéRICA E PROCESSO PARA TRATAR E MODIFICAR A MESMA". Esta membrana compreende fibra oca assimétrica de polietersulfona para a finalidade de pervaporação tratada com misturas de líquidos (C~ 2~H~ 5~5OH+X) em que X é tolueno, acetona, dimetilformamida com um teor entre 7 a 12% em volume da mistura, subseq³entemente tratada com uma solução a 2,5% em volume de uretanosiloxano em álcool isopropílico.
BR9917417-0A 1999-07-22 1999-08-27 Membrana polimérica e processo para tratar e modificar a mesma BR9917417A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES009901652A ES2154230B1 (es) 1999-07-22 1999-07-22 Membrana de polimero para la separacion de mezclas de gases.
PCT/ES1999/000279 WO2001007148A1 (es) 1999-07-22 1999-08-27 Membrana de polimero para la separacion de mezclas de gases

Publications (1)

Publication Number Publication Date
BR9917417A true BR9917417A (pt) 2002-06-18

Family

ID=8309333

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9917417-0A BR9917417A (pt) 1999-07-22 1999-08-27 Membrana polimérica e processo para tratar e modificar a mesma

Country Status (10)

Country Link
EP (1) EP1206959A1 (pt)
JP (1) JP2003505231A (pt)
KR (1) KR20020026545A (pt)
CN (1) CN1361712A (pt)
AU (1) AU5747499A (pt)
BR (1) BR9917417A (pt)
CA (1) CA2380119A1 (pt)
ES (1) ES2154230B1 (pt)
MX (1) MXPA02000827A (pt)
WO (1) WO2001007148A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397303B (en) 2003-01-17 2007-04-04 Smartmembrane Corp Gas separation membranes
GB2397821B (en) 2003-01-30 2006-04-05 Smartmembrane Corp Oxygen and nitrogen enriched atmospheres in aircraft
WO2015160645A1 (en) * 2014-04-16 2015-10-22 Saudi Arabian Oil Company Improved sulfur recovery process for treating low to medium mole percent hydrogen sulfide gas feeds with btex in a claus unit
JP2018086620A (ja) * 2016-11-28 2018-06-07 宇部興産株式会社 ガス分離方法
KR20200035545A (ko) 2018-09-27 2020-04-06 장병남 잉여열을 이용한 전원주택 보일러 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525235C1 (de) * 1985-07-15 1986-11-27 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Verfahren zur Herstellung und Erhoehung der Selektivitaet einer integralasymmetrischen Membran
US4828585A (en) * 1986-08-01 1989-05-09 The Dow Chemical Company Surface modified gas separation membranes
US5085676A (en) * 1990-12-04 1992-02-04 E. I. Du Pont De Nemours And Company Novel multicomponent fluid separation membranes

Also Published As

Publication number Publication date
ES2154230A1 (es) 2001-03-16
MXPA02000827A (es) 2003-07-14
CN1361712A (zh) 2002-07-31
CA2380119A1 (en) 2001-02-01
ES2154230B1 (es) 2001-12-01
AU5747499A (en) 2001-02-13
EP1206959A1 (en) 2002-05-22
WO2001007148A9 (es) 2001-04-12
JP2003505231A (ja) 2003-02-12
WO2001007148A1 (es) 2001-02-01
KR20020026545A (ko) 2002-04-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7A, E 8A ANUIDADE(S).

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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1912 DE 28/08/2007.