JPS4967444A - - Google Patents

Info

Publication number
JPS4967444A
JPS4967444A JP48023047A JP2304773A JPS4967444A JP S4967444 A JPS4967444 A JP S4967444A JP 48023047 A JP48023047 A JP 48023047A JP 2304773 A JP2304773 A JP 2304773A JP S4967444 A JPS4967444 A JP S4967444A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP48023047A
Other languages
Japanese (ja)
Other versions
JPS5639956B2 (en:Method
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 filed Critical
Publication of JPS4967444A publication Critical patent/JPS4967444A/ja
Publication of JPS5639956B2 publication Critical patent/JPS5639956B2/ja
Expired legal-status Critical Current

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • 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
    • C02F2101/203—Iron or iron compound
    • 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
    • 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

  • 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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2304773A 1972-08-31 1973-02-26 Expired JPS5639956B2 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00285190A US3819051A (en) 1972-08-31 1972-08-31 Process for treating wastes containing chromates and/or complex iron cyanides

Publications (2)

Publication Number Publication Date
JPS4967444A true JPS4967444A (en:Method) 1974-06-29
JPS5639956B2 JPS5639956B2 (en:Method) 1981-09-17

Family

ID=23093154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2304773A Expired JPS5639956B2 (en:Method) 1972-08-31 1973-02-26

Country Status (8)

Country Link
US (1) US3819051A (en:Method)
JP (1) JPS5639956B2 (en:Method)
AU (1) AU450942B2 (en:Method)
BR (1) BR7302323D0 (en:Method)
CA (1) CA997648A (en:Method)
DE (1) DE2321594C3 (en:Method)
FR (1) FR2197821B1 (en:Method)
GB (1) GB1389378A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374230A (en) * 1976-07-14 1983-02-15 El Paso Polyolefins Company Stabilized polyolefin compositions
JPS60255192A (ja) * 1984-06-01 1985-12-16 Kurita Water Ind Ltd シアン含有廃水およびクロム含有廃水の処理方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896209A (en) * 1973-01-22 1975-07-22 Du Pont Reduction of hexavalent chromium
FR2283866A1 (fr) * 1974-09-09 1976-04-02 Sidic Procede et installation d'epuration des eaux residuaires des traitements de surface par voie chimique
US4072605A (en) * 1975-11-28 1978-02-07 Automated Medical Systems, Inc. Method of obtaining a precipitate of metallic ions from solutions containing low concentrations of metal salts
IT1123734B (it) * 1979-09-25 1986-04-30 Acna Processo per la rimozione del cromo totale dalle acque residue dei bagni di tintura con coloranti al mordente
US4312760A (en) * 1980-02-19 1982-01-26 Neville Roy G Method for the removal of free and complex cyanides from water
US5234603A (en) * 1991-06-04 1993-08-10 Analytical Development Corporation Methods employing a zirconium salt for use in wastewater treatment
DE4214974A1 (de) * 1992-05-06 1993-11-11 Ultra Systems Gmbh Uv Oxidatio Zerstörung von freien und komplexen Cyaniden, AOX, Mineralöl, Komplexbildnern, CSB, Nitrit, Chromat und Abtrennung von Metallen in Abwässern
RU2126846C1 (ru) * 1998-01-26 1999-02-27 Государственный научный центр - Научно-исследовательский институт атомных реакторов Способ анионообменного разделения хрома и ванадия
WO2010057225A2 (en) * 2008-11-11 2010-05-20 Afrisam (South Africa) (Pty) Ltd ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE
CN103725882B (zh) * 2013-12-13 2015-06-17 东北大学 一种从含有铬离子和铁离子的溶液中提取铬的方法
EP3428321A1 (en) * 2017-07-10 2019-01-16 Tata Steel IJmuiden B.V. Method of producing an electrolyte for electrodeposition of a chromium-chromium oxide layer
CN119614870B (zh) * 2024-12-09 2025-10-17 中铝郑州有色金属研究院有限公司 一种回收利用大修渣与含铬铝泥的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038969A (en) * 1934-02-01 1936-04-28 American Smelting Refining Separating zinc and cadmium in sulphate solution
US3575853A (en) * 1968-12-24 1971-04-20 Lab Betz Inc Waste water treatment
US3575854A (en) * 1969-04-14 1971-04-20 M & T Chemicals Inc Rapid setiling of gelatinous precipitates
US3729413A (en) * 1970-04-22 1973-04-24 Nikex Nehezipari Kulkere Process for the removal of cyanide from sewage by means of formaldehyde
US3715308A (en) * 1971-06-04 1973-02-06 Oxy Metal Finishing Corp Apparatus and process for treating toxic waste materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374230A (en) * 1976-07-14 1983-02-15 El Paso Polyolefins Company Stabilized polyolefin compositions
JPS60255192A (ja) * 1984-06-01 1985-12-16 Kurita Water Ind Ltd シアン含有廃水およびクロム含有廃水の処理方法

Also Published As

Publication number Publication date
FR2197821B1 (en:Method) 1976-06-11
AU5219673A (en) 1974-07-25
DE2321594B2 (de) 1974-09-05
JPS5639956B2 (en:Method) 1981-09-17
BR7302323D0 (pt) 1974-09-24
CA997648A (en) 1976-09-28
DE2321594A1 (de) 1974-03-21
AU450942B2 (en) 1974-07-25
US3819051A (en) 1974-06-25
GB1389378A (en) 1975-04-03
DE2321594C3 (de) 1975-05-28
FR2197821A1 (en:Method) 1974-03-29

Similar Documents

Publication Publication Date Title
CH585012A5 (en:Method)
CH583563A5 (en:Method)
BG20469A1 (en:Method)
BG26793A1 (en:Method)
CH1299473A4 (en:Method)
CH334473A4 (en:Method)
CH545685A (en:Method)
CH560361A5 (en:Method)
CH560702A5 (en:Method)
CH561428A5 (en:Method)
CH561489A5 (en:Method)
CH561533A5 (en:Method)
CH561963A5 (en:Method)
CH562062A5 (en:Method)
CH562686A5 (en:Method)
CH562699A5 (en:Method)
CH562713A5 (en:Method)
CH589413A5 (en:Method)
CH563070A5 (en:Method)
CH563518A5 (en:Method)
CH563529A5 (en:Method)
CH563620A5 (en:Method)
CH563746A5 (en:Method)
CH563771A5 (en:Method)
CH563951A5 (en:Method)