DE69412070D1 - METHOD FOR THE DISPOSAL OF P4S10 WASTE - Google Patents

METHOD FOR THE DISPOSAL OF P4S10 WASTE

Info

Publication number
DE69412070D1
DE69412070D1 DE69412070T DE69412070T DE69412070D1 DE 69412070 D1 DE69412070 D1 DE 69412070D1 DE 69412070 T DE69412070 T DE 69412070T DE 69412070 T DE69412070 T DE 69412070T DE 69412070 D1 DE69412070 D1 DE 69412070D1
Authority
DE
Germany
Prior art keywords
disposal
waste
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.)
Expired - Fee Related
Application number
DE69412070T
Other languages
German (de)
Other versions
DE69412070T2 (en
Inventor
Paul Bourdauducq
L Penel
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
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE69412070D1 publication Critical patent/DE69412070D1/en
Publication of DE69412070T2 publication Critical patent/DE69412070T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/45—Inorganic substances containing nitrogen or phosphorus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/47—Inorganic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/02—Combined processes involving two or more distinct steps covered by groups A62D3/10 - A62D3/40

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Removal Of Specific Substances (AREA)
  • Activated Sludge Processes (AREA)
  • Processing Of Solid Wastes (AREA)
DE69412070T 1993-10-22 1994-10-24 METHOD FOR THE DISPOSAL OF P4S10 WASTE Expired - Fee Related DE69412070T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9312633A FR2711558B1 (en) 1993-10-22 1993-10-22 P4S10 waste disposal process.
PCT/FR1994/001236 WO1995011061A1 (en) 1993-10-22 1994-10-24 P4s10 waste disposal method

Publications (2)

Publication Number Publication Date
DE69412070D1 true DE69412070D1 (en) 1998-09-03
DE69412070T2 DE69412070T2 (en) 1999-04-15

Family

ID=9452133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412070T Expired - Fee Related DE69412070T2 (en) 1993-10-22 1994-10-24 METHOD FOR THE DISPOSAL OF P4S10 WASTE

Country Status (4)

Country Link
EP (1) EP0684859B1 (en)
DE (1) DE69412070T2 (en)
FR (1) FR2711558B1 (en)
WO (1) WO1995011061A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980557A (en) * 1974-12-18 1976-09-14 University Patents, Inc. Phosphorus removal from wastewater
US4301014A (en) * 1980-06-05 1981-11-17 Hooker Chemicals & Plastics Corp. Phosphorus pentasulfide waste water treatment
US4956094A (en) * 1988-12-22 1990-09-11 Biospherics Incorporated Enhanced phosphate removal from bod-containing wastewater

Also Published As

Publication number Publication date
DE69412070T2 (en) 1999-04-15
EP0684859A1 (en) 1995-12-06
FR2711558B1 (en) 1996-01-05
FR2711558A1 (en) 1995-05-05
EP0684859B1 (en) 1998-07-29
WO1995011061A1 (en) 1995-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee