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ZA9610273B - Process for the treatment of waste water from the preparation of 1,2-dichloroethane. - Google Patents

Process for the treatment of waste water from the preparation of 1,2-dichloroethane.

Info

Publication number
ZA9610273B
ZA9610273B ZA9610273A ZA9610273A ZA9610273B ZA 9610273 B ZA9610273 B ZA 9610273B ZA 9610273 A ZA9610273 A ZA 9610273A ZA 9610273 A ZA9610273 A ZA 9610273A ZA 9610273 B ZA9610273 B ZA 9610273B
Authority
ZA
South Africa
Prior art keywords
dichloroethane
preparation
treatment
waste water
waste
Prior art date
Application number
ZA9610273A
Inventor
Winfried Lork
Helmut Perkow
David Addo
Harald Adam
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA9610273B publication Critical patent/ZA9610273B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
    • C07C17/152—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons
    • C07C17/156—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons of unsaturated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA9610273A 1995-12-09 1996-12-06 Process for the treatment of waste water from the preparation of 1,2-dichloroethane. ZA9610273B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995146070 DE19546070A1 (en) 1995-12-09 1995-12-09 Process for purifying wastewater from 1,2-dichloroethane production

Publications (1)

Publication Number Publication Date
ZA9610273B true ZA9610273B (en) 1998-06-08

Family

ID=7779718

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9610273A ZA9610273B (en) 1995-12-09 1996-12-06 Process for the treatment of waste water from the preparation of 1,2-dichloroethane.

Country Status (4)

Country Link
DE (1) DE19546070A1 (en)
MA (1) MA24023A1 (en)
WO (1) WO1997021631A1 (en)
ZA (1) ZA9610273B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE664338A (en) * 1965-05-24 1965-11-24
EP0094527B1 (en) * 1982-05-14 1987-08-19 Stauffer Chemical Company Process for treating liquid chlorinated hydrocarbon wastes containing iron
US4827060A (en) * 1987-11-09 1989-05-02 The Dow Chemical Company Removal and recycling of catalysts in chlorinated pricess streams
US4804479A (en) * 1988-03-23 1989-02-14 The B. F. Goodrich Company Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor

Also Published As

Publication number Publication date
WO1997021631A1 (en) 1997-06-19
DE19546070A1 (en) 1997-06-12
MA24023A1 (en) 1997-07-01

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