AU2858501A - Method for concentrating aqueous hydrazine solution and device therefor - Google Patents

Method for concentrating aqueous hydrazine solution and device therefor

Info

Publication number
AU2858501A
AU2858501A AU28585/01A AU2858501A AU2858501A AU 2858501 A AU2858501 A AU 2858501A AU 28585/01 A AU28585/01 A AU 28585/01A AU 2858501 A AU2858501 A AU 2858501A AU 2858501 A AU2858501 A AU 2858501A
Authority
AU
Australia
Prior art keywords
device therefor
hydrazine solution
aqueous hydrazine
concentrating aqueous
concentrating
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU28585/01A
Inventor
Christian Gancet
Jean-Philippe Ricard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atofina SA
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 Atofina SA filed Critical Atofina SA
Publication of AU2858501A publication Critical patent/AU2858501A/en
Abandoned legal-status Critical Current

Links

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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Cosmetics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The invention concerns a method for concentrating an aqueous hydrazine solution, and a device therefor. The method is characterised in that it comprises a step of pervaporation (1) on an ion membrane (3).
AU28585/01A 1999-12-24 2000-12-22 Method for concentrating aqueous hydrazine solution and device therefor Abandoned AU2858501A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9916555 1999-12-24
FR9916555A FR2802829B1 (en) 1999-12-24 1999-12-24 PROCESS FOR CONCENTRATION OF AQUEOUS HYDRAZINE SOLUTION AND DEVICE FOR IMPLEMENTING SAME
PCT/FR2000/003674 WO2001047805A1 (en) 1999-12-24 2000-12-22 Method for concentrating aqueous hydrazine solution and device therefor

Publications (1)

Publication Number Publication Date
AU2858501A true AU2858501A (en) 2001-07-09

Family

ID=9553889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28585/01A Abandoned AU2858501A (en) 1999-12-24 2000-12-22 Method for concentrating aqueous hydrazine solution and device therefor

Country Status (6)

Country Link
EP (1) EP1250286B1 (en)
AT (1) ATE319654T1 (en)
AU (1) AU2858501A (en)
DE (1) DE60026621T2 (en)
FR (1) FR2802829B1 (en)
WO (1) WO2001047805A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10150048B2 (en) 2014-10-23 2018-12-11 Rasirc, Inc. Method, system, and device for delivery of process gas
WO2016065132A1 (en) * 2014-10-23 2016-04-28 Rasirc, Inc. Method, system, and device for delivery of process gas
EP3442691A4 (en) * 2016-04-16 2019-12-18 Rasirc, Inc. Method, system, and device for delivery of process gas
CN107311129B (en) * 2017-06-26 2021-05-25 内蒙古锦洋化学工业有限公司 Concentration distillation process for hydrazine hydrate by urea method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171534C (en) * 1970-06-16 1983-04-18 Monsanto Co METHOD FOR SEPARATING WATER FROM MIXTURES CONTAINING WATER AND FORMALDEHYD.
US4788043A (en) * 1985-04-17 1988-11-29 Tokuyama Soda Kabushiki Kaisha Process for washing semiconductor substrate with organic solvent
US4728429A (en) * 1985-06-27 1988-03-01 Israel Cabasso Membrane permeation process for dehydration of organic liquid mixtures using sulfonated ion-exchange polyalkene membranes
US4952318A (en) * 1988-01-07 1990-08-28 Texaco Inc. Separations of oxygenates
US5066403A (en) * 1990-07-12 1991-11-19 The United States Of America As Represented By The Secretary Of Commerce Process for separating azeotropic or close-boiling mixtures by use of a composite membrane, the membrane, and its process of manufacture
US5238573A (en) * 1992-04-09 1993-08-24 Texaco Inc. Separation of organic liquids
DE4303528A1 (en) * 1993-02-06 1994-08-11 Basf Ag Process for separating liquid mixtures with azeotropic boiling behavior by connecting pervaporation and distillation
AU3284197A (en) * 1996-05-17 1997-12-09 Colorado School Of Mines Membrane separation of components in a fluid mixture

Also Published As

Publication number Publication date
WO2001047805A1 (en) 2001-07-05
FR2802829B1 (en) 2002-05-17
WO2001047805B1 (en) 2001-11-22
DE60026621D1 (en) 2006-05-04
EP1250286A1 (en) 2002-10-23
DE60026621T2 (en) 2006-11-23
ATE319654T1 (en) 2006-03-15
EP1250286B1 (en) 2006-03-08
FR2802829A1 (en) 2001-06-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase