ZA929234B - Process for working up waste waters comprising rhodium compounds, derivatives or organic phosphines and other impurities in dissolved form. - Google Patents

Process for working up waste waters comprising rhodium compounds, derivatives or organic phosphines and other impurities in dissolved form.

Info

Publication number
ZA929234B
ZA929234B ZA929234A ZA929234A ZA929234B ZA 929234 B ZA929234 B ZA 929234B ZA 929234 A ZA929234 A ZA 929234A ZA 929234 A ZA929234 A ZA 929234A ZA 929234 B ZA929234 B ZA 929234B
Authority
ZA
South Africa
Prior art keywords
impurities
derivatives
working
dissolved form
waste waters
Prior art date
Application number
ZA929234A
Inventor
Gerhard Diekhaus
Harald Kappesser
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 ZA929234B publication Critical patent/ZA929234B/en

Links

Classifications

    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA929234A 1991-12-05 1992-11-27 Process for working up waste waters comprising rhodium compounds, derivatives or organic phosphines and other impurities in dissolved form. ZA929234B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4140062A DE4140062A1 (en) 1991-12-05 1991-12-05 METHOD FOR PROCESSING RHODIUM COMPOUNDS, DERIVATIVES OF ORGANIC PHOSPHINS AND OTHER POLLUTANTS IN SOLVED WATER

Publications (1)

Publication Number Publication Date
ZA929234B true ZA929234B (en) 1993-05-25

Family

ID=6446302

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA929234A ZA929234B (en) 1991-12-05 1992-11-27 Process for working up waste waters comprising rhodium compounds, derivatives or organic phosphines and other impurities in dissolved form.

Country Status (11)

Country Link
EP (1) EP0545283A1 (en)
JP (1) JPH05237482A (en)
KR (1) KR960004302B1 (en)
CN (1) CN1073413A (en)
AU (1) AU654597B2 (en)
BR (1) BR9204629A (en)
CA (1) CA2084022A1 (en)
DE (1) DE4140062A1 (en)
MX (1) MX9206926A (en)
TW (1) TW219352B (en)
ZA (1) ZA929234B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5751365B1 (en) 2014-03-28 2015-07-22 栗田工業株式会社 Composition for measuring chlorine concentration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340570A (en) * 1981-03-06 1982-07-20 The Halcon Sd Group, Inc. Recovery of rhodium from carbonylation residues
DE3235029A1 (en) * 1982-09-22 1984-03-22 Ruhrchemie Ag, 4200 Oberhausen METHOD FOR RECOVERY OF WATER-SOLUBLE, RHODIUM-CONTAINING HYDROFORMYLATION CATALYSTS
DE3718725A1 (en) * 1987-06-04 1988-12-22 Hoechst Ag METHOD FOR SEPARATING HALOGENATED HYDROXY AROMATES FROM AQUEOUS SOLUTIONS
US5158603A (en) * 1990-03-06 1992-10-27 Henkel Research Corporation Process of extracting anions with quaternary amines
DE4141772A1 (en) * 1991-12-18 1993-06-24 Hoechst Ag METHOD FOR PROCESSING ORGANIC PHOSPHORIC COMPOUNDS, IN PARTICULAR WASTEWATER CONTAINING SULFONED ARYLPHOSPHINS

Also Published As

Publication number Publication date
DE4140062A1 (en) 1993-06-09
AU2992192A (en) 1993-06-10
TW219352B (en) 1994-01-21
KR960004302B1 (en) 1996-03-30
JPH05237482A (en) 1993-09-17
AU654597B2 (en) 1994-11-10
BR9204629A (en) 1993-06-08
EP0545283A1 (en) 1993-06-09
CA2084022A1 (en) 1993-06-06
CN1073413A (en) 1993-06-23
MX9206926A (en) 1993-06-01
KR930012595A (en) 1993-07-20

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