ZA822559B - Detoxifying waste or decontaminating liquid effluents and/or waste gas - Google Patents

Detoxifying waste or decontaminating liquid effluents and/or waste gas

Info

Publication number
ZA822559B
ZA822559B ZA822559A ZA822559A ZA822559B ZA 822559 B ZA822559 B ZA 822559B ZA 822559 A ZA822559 A ZA 822559A ZA 822559 A ZA822559 A ZA 822559A ZA 822559 B ZA822559 B ZA 822559B
Authority
ZA
South Africa
Prior art keywords
waste
detoxifying
liquid effluents
decontaminating liquid
waste gas
Prior art date
Application number
ZA822559A
Other languages
English (en)
Inventor
Friedrich Samhaber
Original Assignee
Ruthner Industrieanlagen 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 Ruthner Industrieanlagen Ag filed Critical Ruthner Industrieanlagen Ag
Publication of ZA822559B publication Critical patent/ZA822559B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium
    • 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
    • Y10S210/918—Miscellaneous specific techniques
    • Y10S210/919—Miscellaneous specific techniques using combined systems by merging parallel diverse waste systems
ZA822559A 1981-04-16 1982-04-15 Detoxifying waste or decontaminating liquid effluents and/or waste gas ZA822559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0175681A AT374440B (de) 1981-04-16 1981-04-16 Verfahren zur gleichzeitigen reinigung bzw. entgiftung von cr-(vi)-haeltigen abwaessern oder loesungen und nox-haeltigen abwaessern oder abgasen (x=0,5 bis 2,0)

Publications (1)

Publication Number Publication Date
ZA822559B true ZA822559B (en) 1983-03-30

Family

ID=3520325

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA822559A ZA822559B (en) 1981-04-16 1982-04-15 Detoxifying waste or decontaminating liquid effluents and/or waste gas

Country Status (8)

Country Link
US (1) US4462911A (xx)
EP (1) EP0063560B1 (xx)
JP (1) JPS5814993A (xx)
AT (1) AT374440B (xx)
CA (1) CA1184372A (xx)
DE (1) DE3264530D1 (xx)
FI (1) FI76060C (xx)
ZA (1) ZA822559B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953595A (ja) * 1982-09-21 1984-03-28 Nippon Synthetic Chem Ind Co Ltd:The 燃料組成物
JPS5956494A (ja) * 1982-09-24 1984-03-31 Nippon Synthetic Chem Ind Co Ltd:The 燃料組成物
JPH0679238B2 (ja) * 1984-11-27 1994-10-05 日本電気株式会社 ピツチ抽出装置
US5009869A (en) * 1987-12-28 1991-04-23 Electrocinerator Technologies, Inc. Methods for purification of air
US4897247A (en) * 1988-05-16 1990-01-30 B. Richard Sacks Treatment of exhaust gases to reduce multi-valent heavy metals
NL8902489A (nl) * 1989-10-06 1991-05-01 Leonardus Mathijs Marie Nevels Werkwijze voor het verwerken van restbaden uit de fotografische en fotochemische industrie.
NL8902490A (nl) * 1989-10-06 1991-05-01 Leonardus Mathijs Marie Nevels Werkwijze voor het reinigen van rookgassen.
US6096183A (en) * 1997-12-05 2000-08-01 Ak Steel Corporation Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays
FR2791662B1 (fr) * 1999-04-01 2001-06-22 Conservatoire Nat Arts Procede de traitement electrochimique d'effluents, notamment d'effluents de tannerie, comprenant des sels de chrome
GB2399349A (en) * 2003-03-13 2004-09-15 Kurion Technologies Ltd Regeneration of chromic acid etching and pickling baths

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725266A (en) * 1971-08-12 1973-04-03 Haviland Prod Co Process for removing metal compound contaminants from waste water
US3810542A (en) * 1971-11-26 1974-05-14 Texas Gulf Inc Process for removing chromium from cooling tower blowdown streams
JPS4927057A (xx) * 1972-07-10 1974-03-11
US3901805A (en) * 1973-10-24 1975-08-26 Dow Badische Co Removing toxic chromium from industrial effluents
US4204973A (en) * 1974-08-06 1980-05-27 John Cunningham Treatment composition for use in chrome removal and recovery
US4054517A (en) * 1974-08-06 1977-10-18 John Cunningham Chrome removal and recovery
DE2614933A1 (de) * 1976-04-07 1977-10-27 Otto & Co Gmbh Dr C Verfahren zum entfernen der schadstoffe aus der abluft von beizanlagen zur behandlung metallischen beizgutes mittels salpetersaeure oder salpetersaeure enthaltenden saeuregemischen
JPS5663000A (en) * 1979-10-24 1981-05-29 Stanley Electric Co Ltd Chromic acid reduction processing method

Also Published As

Publication number Publication date
FI821222A0 (fi) 1982-04-06
ATA175681A (de) 1983-09-15
FI821222L (fi) 1982-10-17
AT374440B (de) 1984-04-25
FI76060B (fi) 1988-05-31
EP0063560A1 (de) 1982-10-27
CA1184372A (en) 1985-03-26
US4462911A (en) 1984-07-31
DE3264530D1 (en) 1985-08-08
JPS5814993A (ja) 1983-01-28
EP0063560B1 (de) 1985-07-03
FI76060C (fi) 1988-09-09

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