BR7704873A - Processo para a eliminacao de aguas servidas de oficinas de tempera e galvanizacao - Google Patents

Processo para a eliminacao de aguas servidas de oficinas de tempera e galvanizacao

Info

Publication number
BR7704873A
BR7704873A BR7704873A BR7704873A BR7704873A BR 7704873 A BR7704873 A BR 7704873A BR 7704873 A BR7704873 A BR 7704873A BR 7704873 A BR7704873 A BR 7704873A BR 7704873 A BR7704873 A BR 7704873A
Authority
BR
Brazil
Prior art keywords
temperating
galvanization
workshops
waters
served
Prior art date
Application number
BR7704873A
Other languages
English (en)
Inventor
G Wahl
H Kunst
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 BR7704873A publication Critical patent/BR7704873A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/005Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048Purification of waste water by evaporation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • C21D1/44Methods of heating in heat-treatment baths
    • C21D1/46Salt baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Removal Of Specific Substances (AREA)
BR7704873A 1976-07-28 1977-07-25 Processo para a eliminacao de aguas servidas de oficinas de tempera e galvanizacao BR7704873A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762633772 DE2633772A1 (de) 1976-07-28 1976-07-28 Verfahren zur beseitigung von haerterei- und galvanikabwaessern

Publications (1)

Publication Number Publication Date
BR7704873A true BR7704873A (pt) 1978-04-25

Family

ID=5984072

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704873A BR7704873A (pt) 1976-07-28 1977-07-25 Processo para a eliminacao de aguas servidas de oficinas de tempera e galvanizacao

Country Status (13)

Country Link
US (1) US4178244A (pt)
JP (1) JPS5348358A (pt)
AR (1) AR212280A1 (pt)
AT (1) AT353711B (pt)
BR (1) BR7704873A (pt)
CA (1) CA1076019A (pt)
CH (1) CH631685A5 (pt)
DE (1) DE2633772A1 (pt)
ES (1) ES460658A1 (pt)
FR (1) FR2359794A1 (pt)
GB (1) GB1554976A (pt)
IT (1) IT1083667B (pt)
SE (1) SE7708641L (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036900A1 (de) * 1980-03-28 1981-10-07 SKF Industrial Trading & Development Co, B.V. Verfahren und Vorrichtung zur Rückgewinnung von verbrauchtem Härtesalz
ATE29528T1 (de) * 1984-06-15 1987-09-15 Degussa Loesung zum ergaenzen des salzgehaltes von geschmolzenen salzbaedern.
DE4220401A1 (de) * 1992-06-22 1993-12-23 Eisenmann Kg Maschbau Verfahren zur Wasserkreislaufführung an Anlagen für die Behandlung von Werkstücken o. dgl. in Bäder
DE4441821C2 (de) * 1994-11-24 2000-01-05 Bosch Gmbh Robert Verfahren zum Reinigen von Gegenständen mit anhaftenden Salzen
ES2154539B1 (es) * 1998-03-11 2001-10-16 Fundacion Inasmet Instalacion para la recuperacion de sales de un horno de tratamiento termico.
CN112034909B (zh) * 2020-07-20 2022-02-01 阪诺工程(苏州)有限公司 一种具有消毒防护隔离层的氢氧化钾温控报警系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3647358A (en) * 1970-07-23 1972-03-07 Anti Pollution Systems Method of catalytically inducing oxidation of carbonaceous materials by the use of molten salts
US3642583A (en) * 1970-08-03 1972-02-15 Anti Pollution Systems Treatment of sewage and other contaminated liquids with recovery of water by distillation and oxidation
JPS48190U (pt) * 1971-05-24 1973-01-05
DE2150679A1 (de) * 1971-10-12 1973-04-19 Ekkehard Mohr Verfahren zur unschaedlichmachung von abfallstoffen der salzbadhaerterei
DE2232123C2 (de) * 1972-06-30 1974-07-04 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Entgiftung von Härtesalzrückständen
JPS5122571B2 (pt) * 1972-07-10 1976-07-10

Also Published As

Publication number Publication date
ATA543777A (de) 1979-04-15
CA1076019A (en) 1980-04-22
FR2359794A1 (fr) 1978-02-24
US4178244A (en) 1979-12-11
CH631685A5 (de) 1982-08-31
IT1083667B (it) 1985-05-25
FR2359794B1 (pt) 1983-01-07
DE2633772A1 (de) 1978-02-02
SE7708641L (sv) 1978-01-29
JPS5348358A (en) 1978-05-01
ES460658A1 (es) 1978-05-16
AR212280A1 (es) 1978-06-15
GB1554976A (en) 1979-10-31
AT353711B (de) 1979-11-26

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