EP0713476A4 - Peroxide treatment process - Google Patents

Peroxide treatment process

Info

Publication number
EP0713476A4
EP0713476A4 EP94923598A EP94923598A EP0713476A4 EP 0713476 A4 EP0713476 A4 EP 0713476A4 EP 94923598 A EP94923598 A EP 94923598A EP 94923598 A EP94923598 A EP 94923598A EP 0713476 A4 EP0713476 A4 EP 0713476A4
Authority
EP
European Patent Office
Prior art keywords
treatment process
peroxide treatment
peroxide
treatment
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.)
Withdrawn
Application number
EP94923598A
Other languages
German (de)
French (fr)
Other versions
EP0713476A1 (en
Inventor
Paul James Collins
Paul Bradley Humphries
Gavan James Joseph Prendergast
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.)
Lubrizol Specialty Products Inc
Original Assignee
Conoco Specialty Products 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.)
Filing date
Publication date
Application filed by Conoco Specialty Products Inc filed Critical Conoco Specialty Products Inc
Publication of EP0713476A1 publication Critical patent/EP0713476A1/en
Publication of EP0713476A4 publication Critical patent/EP0713476A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/013—Separation; Purification; Concentration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP94923598A 1993-08-11 1994-08-11 Peroxide treatment process Withdrawn EP0713476A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPM0496/93 1993-08-11
AUPM049693 1993-08-11
PCT/AU1994/000465 WO1995004702A1 (en) 1993-08-11 1994-08-11 Peroxide treatment process

Publications (2)

Publication Number Publication Date
EP0713476A1 EP0713476A1 (en) 1996-05-29
EP0713476A4 true EP0713476A4 (en) 1996-08-21

Family

ID=3777125

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94923598A Withdrawn EP0713476A4 (en) 1993-08-11 1994-08-11 Peroxide treatment process

Country Status (5)

Country Link
EP (1) EP0713476A4 (en)
JP (1) JPH09503990A (en)
CA (1) CA2169158A1 (en)
FI (1) FI960609A (en)
WO (1) WO1995004702A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508111C2 (en) * 1996-12-23 1998-08-31 Kvaerner Process Systems As Process for producing hydrogen peroxide by hydration of a quinone solution and apparatus for carrying out the process
EP2883586B1 (en) * 2013-12-16 2017-02-22 National Oilwell Varco, L.P. A fluid treatment system and a method of treating a mixture
US9975063B2 (en) 2016-07-29 2018-05-22 National Oilwell Varco, L.P. Apparatus, system, and method for separating oil from a fluid mixture
US11220430B2 (en) 2017-02-22 2022-01-11 Mitsubishi Gas Chemical Company, Inc. Method and system for producing purified aqueous hydrogen peroxide solution
JP7187839B2 (en) * 2018-06-29 2022-12-13 三菱瓦斯化学株式会社 Method for producing hydrogen peroxide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205934A (en) * 1961-11-13 1965-09-14 Shell Oil Co Hydrogen peroxide vaporization
US4911850A (en) * 1988-09-30 1990-03-27 Conoco Specialty Products, Inc. Method and apparatus for separating liquid components from a liquid mixture
EP0419406A1 (en) * 1989-09-22 1991-03-27 Sulzer Chemtech AG Distillation apparatus for making hydrogen peroxide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756014A (en) * 1969-09-10 1971-02-15 Degussa PROCESS FOR PREPARING HYDROGEN PEROXIDE (D)
GB1583742A (en) * 1978-05-31 1981-02-04 Nat Res Dev Cyclone separator
GB2102310A (en) * 1981-06-25 1983-02-02 Nat Res Dev Cyclone separator
GB8916934D0 (en) * 1989-07-25 1989-09-13 Interox Chemicals Ltd Purification of hydrogen peroxide
GB9022003D0 (en) * 1990-10-10 1990-11-21 Interox Chemicals Ltd Purification of hydrogen peroxide
BE1005198A3 (en) * 1991-08-27 1993-05-25 Solvay Interox METHOD FOR OBTAINING AQUEOUS SOLUTIONS OF HYDROGEN PEROXIDE clean.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205934A (en) * 1961-11-13 1965-09-14 Shell Oil Co Hydrogen peroxide vaporization
US4911850A (en) * 1988-09-30 1990-03-27 Conoco Specialty Products, Inc. Method and apparatus for separating liquid components from a liquid mixture
EP0419406A1 (en) * 1989-09-22 1991-03-27 Sulzer Chemtech AG Distillation apparatus for making hydrogen peroxide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9504702A1 *

Also Published As

Publication number Publication date
EP0713476A1 (en) 1996-05-29
WO1995004702A1 (en) 1995-02-16
FI960609A0 (en) 1996-02-09
CA2169158A1 (en) 1995-02-16
FI960609A (en) 1996-02-09
JPH09503990A (en) 1997-04-22

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19960223

AK Designated contracting states

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Designated state(s): BE DE ES FR GB IT NL SE

A4 Supplementary search report drawn up and despatched

Effective date: 19960701

AK Designated contracting states

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17Q First examination report despatched

Effective date: 19961115

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19970526