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BR9105403A - Processo para elaboracao de solucoes aquosas contendo sulfeto de hidrogenio,cianeto de hidrogenio e amoniaco - Google Patents

Processo para elaboracao de solucoes aquosas contendo sulfeto de hidrogenio,cianeto de hidrogenio e amoniaco

Info

Publication number
BR9105403A
BR9105403A BR919105403A BR9105403A BR9105403A BR 9105403 A BR9105403 A BR 9105403A BR 919105403 A BR919105403 A BR 919105403A BR 9105403 A BR9105403 A BR 9105403A BR 9105403 A BR9105403 A BR 9105403A
Authority
BR
Brazil
Prior art keywords
aqueous solutions
ammoniac
preparation
solutions containing
hydrogen
Prior art date
Application number
BR919105403A
Other languages
English (en)
Inventor
Thomas Mueller
Rolf-Dieter Fischer
Ulrich Gerhardus
Norbert Leder
Klaus Poloszyk
Peter Dr Schneller
Wolfgang Brunke
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 BR9105403A publication Critical patent/BR9105403A/pt

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing

Landscapes

  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
BR919105403A 1990-12-22 1991-12-13 Processo para elaboracao de solucoes aquosas contendo sulfeto de hidrogenio,cianeto de hidrogenio e amoniaco BR9105403A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4041569A DE4041569A1 (de) 1990-12-22 1990-12-22 Verfahren zur aufarbeitung schwefelwasserstoff, cyanwasserstoff und ammoniak enthaltender waessriger loesungen

Publications (1)

Publication Number Publication Date
BR9105403A true BR9105403A (pt) 1992-08-25

Family

ID=6421284

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105403A BR9105403A (pt) 1990-12-22 1991-12-13 Processo para elaboracao de solucoes aquosas contendo sulfeto de hidrogenio,cianeto de hidrogenio e amoniaco

Country Status (13)

Country Link
US (1) US5236557A (pt)
EP (1) EP0492329B1 (pt)
JP (1) JPH0773699B2 (pt)
AT (1) ATE94514T1 (pt)
AU (1) AU643101B2 (pt)
BR (1) BR9105403A (pt)
CA (1) CA2057362C (pt)
CZ (1) CZ281446B6 (pt)
DE (2) DE4041569A1 (pt)
ES (1) ES2048548T3 (pt)
PL (1) PL168020B1 (pt)
RU (1) RU2078054C1 (pt)
ZA (1) ZA919906B (pt)

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Also Published As

Publication number Publication date
RU2078054C1 (ru) 1997-04-27
DE4041569A1 (de) 1992-06-25
CZ281446B6 (cs) 1996-10-16
AU643101B2 (en) 1993-11-04
CA2057362A1 (en) 1992-06-23
AU8988791A (en) 1992-06-25
JPH0773699B2 (ja) 1995-08-09
CA2057362C (en) 1999-02-16
ATE94514T1 (de) 1993-10-15
PL292799A1 (en) 1992-08-10
EP0492329A1 (de) 1992-07-01
ZA919906B (en) 1992-10-28
CS383291A3 (en) 1992-08-12
EP0492329B1 (de) 1993-09-15
US5236557A (en) 1993-08-17
DE59100385D1 (de) 1993-10-21
JPH04277074A (ja) 1992-10-02
PL168020B1 (en) 1995-12-30
ES2048548T3 (es) 1994-03-16

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