ZA889288B - Process for disposal of hardening shop effluent - Google Patents

Process for disposal of hardening shop effluent

Info

Publication number
ZA889288B
ZA889288B ZA889288A ZA889288A ZA889288B ZA 889288 B ZA889288 B ZA 889288B ZA 889288 A ZA889288 A ZA 889288A ZA 889288 A ZA889288 A ZA 889288A ZA 889288 B ZA889288 B ZA 889288B
Authority
ZA
South Africa
Prior art keywords
effluent
disposal
water
hardening
liq
Prior art date
Application number
ZA889288A
Other languages
English (en)
Inventor
Friedrich Preisser
Preisser Friedrich
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of ZA889288B publication Critical patent/ZA889288B/xx

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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/06—Infrared
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/11—Batch distillation

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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Processing Of Solid Wastes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA889288A 1988-01-06 1988-12-12 Process for disposal of hardening shop effluent ZA889288B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3800143A DE3800143C1 (xx) 1988-01-06 1988-01-06

Publications (1)

Publication Number Publication Date
ZA889288B true ZA889288B (en) 1989-09-27

Family

ID=6344849

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA889288A ZA889288B (en) 1988-01-06 1988-12-12 Process for disposal of hardening shop effluent

Country Status (10)

Country Link
US (1) US4906330A (xx)
EP (1) EP0324149B1 (xx)
JP (1) JP2749342B2 (xx)
AT (1) ATE68444T1 (xx)
BR (1) BR8900008A (xx)
DE (2) DE3800143C1 (xx)
ES (1) ES2025268B3 (xx)
GR (1) GR3002919T3 (xx)
MX (1) MX170242B (xx)
ZA (1) ZA889288B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116087A1 (de) * 1991-05-16 1991-09-26 Ruppel Thermtec Gmbh J Verfahren zur entsorgung von haertereiabwaessern
DE19722978A1 (de) * 1996-07-19 1998-01-22 Hermann Schilling Verfahren und Vorrichtung zum Eindampfen von Flüssigkeiten, die aus Wasser und Komponenten aus der Gruppe Salze und suspendierter Partikel bestehen

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1284218A (en) * 1918-11-12 George Hillard Benjamin Method of and apparatus for dehydrating vegetable and other substances.
DE13939C (de) * 1880-09-28 1881-06-21 SCHÄFFER & BUDENBERG in Buckau-Magdeburg Neuerungen an Apparaten zur Verdampfung salzhaltiger Lösungen
FR601554A (fr) * 1924-10-31 1926-03-04 Evaporation Procedes Prache Et Procédé d'évaporation par courant gazeux avec récupération de chaleur et dispositifs pour sa réalisation
US2042145A (en) * 1931-03-05 1936-05-26 William A Darrah Process of evaporating and equipment therefor
US2343666A (en) * 1941-07-26 1944-03-07 Distillation Products Inc Vacuum distillation procedure
US2419875A (en) * 1942-04-29 1947-04-29 Dehydration Inc Dehydrating food by radiant energy and gas
GB563945A (en) * 1943-02-01 1944-09-06 James Arthur Reavell Improvements in or relating to methods of and means for evaporating liquids in bulk
GB1133575A (en) * 1965-03-11 1968-11-13 George Summers Light Evaporation of liquid from solutions containing dissolved salts
DE1696131B2 (de) * 1968-03-12 1973-11-08 Ekkehard 7050 Waiblingen Mohr Verfahren und Anlage zum Aufbe reiten von Spul Abwassern aus Salz badhartereien durch Eindampfen
FR2210426B1 (xx) * 1972-12-19 1976-08-27 Poudres & Explosifs Ste Nale
US3870585A (en) * 1973-02-15 1975-03-11 Pureco Systems Inc Apparatus and method for evaporative concentration of aqueous solutions and slurries
GB1491196A (en) * 1973-11-07 1977-11-09 Agfa Gevaert Method and apparatus for processing photographic silver halide material
DE2436803C3 (de) * 1974-07-31 1978-10-19 Ekkehard 7050 Waiblingen Mohr Verfahren und Anlage zum Aufbereiten von SpUl- und Abwässern aus SaIzbadhärtereien
US4308111A (en) * 1980-02-19 1981-12-29 Pampel Leonard F Distillation process
US4465554A (en) * 1982-02-25 1984-08-14 Mobil Oil Corporation Hot jet evaporator
JPS58159886A (ja) * 1982-03-19 1983-09-22 Yoshimi Oshitari 汚液の低温加熱濃縮処理方法
JPS58159887A (ja) * 1982-03-19 1983-09-22 Yoshimi Oshitari 低温加熱型汚液処理装置
DE3242298A1 (de) * 1982-11-16 1984-05-17 Rivi Establishment, 9490 Vaduz Verfahren und vorrichtung zum erhitzen von fluessigen medien
US4724044A (en) * 1986-10-15 1988-02-09 Sprint Recovery Systems Inc. Apparatus for pollution control of industrial waste systems

Also Published As

Publication number Publication date
EP0324149A1 (de) 1989-07-19
US4906330A (en) 1990-03-06
ATE68444T1 (de) 1991-11-15
DE3865659D1 (de) 1991-11-21
BR8900008A (pt) 1989-08-22
JPH01218675A (ja) 1989-08-31
JP2749342B2 (ja) 1998-05-13
ES2025268B3 (es) 1992-03-16
MX170242B (es) 1993-08-12
GR3002919T3 (en) 1993-01-25
DE3800143C1 (xx) 1989-02-16
EP0324149B1 (de) 1991-10-16

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