AU757075C - Ozone purification process - Google Patents

Ozone purification process

Info

Publication number
AU757075C
AU757075C AU20659/00A AU2065900A AU757075C AU 757075 C AU757075 C AU 757075C AU 20659/00 A AU20659/00 A AU 20659/00A AU 2065900 A AU2065900 A AU 2065900A AU 757075 C AU757075 C AU 757075C
Authority
AU
Australia
Prior art keywords
purification process
ozone purification
ozone
purification
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.)
Ceased
Application number
AU20659/00A
Other versions
AU757075B2 (en
AU2065900A (en
Inventor
Robert James Ferrell
Wenchang Ji
Piotr J. Sadkowski
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.)
Messer LLC
Original Assignee
BOC Group 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
Priority claimed from US09/263,614 external-priority patent/US6197091B1/en
Application filed by BOC Group Inc filed Critical BOC Group Inc
Publication of AU2065900A publication Critical patent/AU2065900A/en
Application granted granted Critical
Publication of AU757075B2 publication Critical patent/AU757075B2/en
Publication of AU757075C publication Critical patent/AU757075C/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • 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
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU20659/00A 1999-03-05 2000-03-03 Ozone purification process Ceased AU757075C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/263,614 US6197091B1 (en) 1999-03-05 1999-03-05 Ozone purification process
US09/263614 1999-03-05

Publications (3)

Publication Number Publication Date
AU2065900A AU2065900A (en) 2000-09-07
AU757075B2 AU757075B2 (en) 2003-01-30
AU757075C true AU757075C (en) 2004-01-29

Family

ID=23002511

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20659/00A Ceased AU757075C (en) 1999-03-05 2000-03-03 Ozone purification process

Country Status (3)

Country Link
AT (1) ATE387408T1 (en)
AU (1) AU757075C (en)
DE (1) DE60038139D1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679133A (en) * 1991-01-30 1997-10-21 Dow Chemical Co. Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5700375A (en) * 1996-04-29 1997-12-23 Minnesota Mining And Manufacturing Company Particle loaded membranes as oxidant scavengers
US5756054A (en) * 1995-06-07 1998-05-26 Primex Technologies Inc. Ozone generator with enhanced output

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679133A (en) * 1991-01-30 1997-10-21 Dow Chemical Co. Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5756054A (en) * 1995-06-07 1998-05-26 Primex Technologies Inc. Ozone generator with enhanced output
US5700375A (en) * 1996-04-29 1997-12-23 Minnesota Mining And Manufacturing Company Particle loaded membranes as oxidant scavengers

Also Published As

Publication number Publication date
ATE387408T1 (en) 2008-03-15
AU757075B2 (en) 2003-01-30
DE60038139D1 (en) 2008-04-10
AU2065900A (en) 2000-09-07

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
DA2 Applications for amendment section 104

Free format text: THE NATURE OF THE PROPOSED AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 20030509

DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS WAS NOTIFIED IN THE OFFICIAL JOURNAL DATED 20030703