MA24024A1 - PROCESS FOR REDUCING CATALYST CONSUMPTION AND CATALYST WASTE IN THE MANUFACTURE OF 1,2-DICHLOROETHANE - Google Patents

PROCESS FOR REDUCING CATALYST CONSUMPTION AND CATALYST WASTE IN THE MANUFACTURE OF 1,2-DICHLOROETHANE

Info

Publication number
MA24024A1
MA24024A1 MA24413A MA24413A MA24024A1 MA 24024 A1 MA24024 A1 MA 24024A1 MA 24413 A MA24413 A MA 24413A MA 24413 A MA24413 A MA 24413A MA 24024 A1 MA24024 A1 MA 24024A1
Authority
MA
Morocco
Prior art keywords
catalyst
dichloroethane
manufacture
waste
consumption
Prior art date
Application number
MA24413A
Other languages
French (fr)
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 MA24024A1 publication Critical patent/MA24024A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0056—Scrap treating
    • C22B15/0058—Spent catalysts
    • 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
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/466—Charging device for converters
    • C21C2005/4666—Charging device for converters for charging with organic contaminated scrap
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fire-Extinguishing Compositions (AREA)
MA24413A 1995-12-09 1996-12-03 PROCESS FOR REDUCING CATALYST CONSUMPTION AND CATALYST WASTE IN THE MANUFACTURE OF 1,2-DICHLOROETHANE MA24024A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995146068 DE19546068A1 (en) 1995-12-09 1995-12-09 Process for reducing catalyst consumption and contaminated catalyst waste in the production of 1,2-dichloroethane

Publications (1)

Publication Number Publication Date
MA24024A1 true MA24024A1 (en) 1997-07-01

Family

ID=7779716

Family Applications (1)

Application Number Title Priority Date Filing Date
MA24413A MA24024A1 (en) 1995-12-09 1996-12-03 PROCESS FOR REDUCING CATALYST CONSUMPTION AND CATALYST WASTE IN THE MANUFACTURE OF 1,2-DICHLOROETHANE

Country Status (4)

Country Link
AR (1) AR004993A1 (en)
DE (1) DE19546068A1 (en)
MA (1) MA24024A1 (en)
WO (1) WO1997021654A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753165B4 (en) 1997-12-01 2006-10-19 Vinnolit Monomer Gmbh & Co. Kg Process for the preparation of 1,2-dichloroethane by oxychlorination
DE19837957C1 (en) * 1998-08-21 2000-01-05 Krupp Uhde Gmbh Method and apparatus for control of dust in a fluid bed reactor
DE10107091A1 (en) * 2001-02-13 2002-08-29 Vinnolit Technologie Gmbh & Co Process for the preparation of 1,2-dichloroethane from oxychlorination
CN104248912A (en) * 2013-06-28 2014-12-31 中国科学院大连化学物理研究所 Low temperature thermal desorption catalytic degradation method of dioxins in garbage burning fly ash
CN105039716B (en) * 2015-08-28 2016-11-16 山东德阳化工有限公司 A kind of ion liquid-solid Slag treatment device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296319A (en) * 1965-10-22 1967-01-03 Pittsburgh Plate Glass Co Particle size control in fluidized oxychlorination reaction
NL6615508A (en) * 1965-12-13 1967-06-14
US4827060A (en) * 1987-11-09 1989-05-02 The Dow Chemical Company Removal and recycling of catalysts in chlorinated pricess streams
DE4132030C2 (en) * 1991-09-26 1996-07-11 Hoechst Ag Method of removing catalyst debris from 1,2-dichloroethane

Also Published As

Publication number Publication date
AR004993A1 (en) 1999-04-07
DE19546068A1 (en) 1997-06-12
WO1997021654A1 (en) 1997-06-19

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