BE797019A - Extraction et valorisation du chrome hexavalent contenu dans les eaux usees industrielles - Google Patents

Extraction et valorisation du chrome hexavalent contenu dans les eaux usees industrielles

Info

Publication number
BE797019A
BE797019A BE128995A BE128995A BE797019A BE 797019 A BE797019 A BE 797019A BE 128995 A BE128995 A BE 128995A BE 128995 A BE128995 A BE 128995A BE 797019 A BE797019 A BE 797019A
Authority
BE
Belgium
Prior art keywords
recovery
extraction
industrial wastewater
hexavalent chrome
chrome contained
Prior art date
Application number
BE128995A
Other languages
English (en)
Inventor
N Texier
J P Cuer
M Gabriel
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BE797019A publication Critical patent/BE797019A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00Compounds of chromium
    • C01G37/14Chromates; Bichromates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00Compounds of chromium
    • C01G37/003Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C02F1/26Treatment of water, waste water, or sewage by extraction
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28Amines
    • C22B3/282Aliphatic amines
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28Amines
    • C22B3/288Quaternary ammonium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846Phosphoric acid, e.g. (O)P(OH)3
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/32Obtaining chromium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Water Treatments (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE128995A 1972-04-14 1973-03-19 Extraction et valorisation du chrome hexavalent contenu dans les eaux usees industrielles BE797019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213318A FR2179650B1 (fr) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
BE797019A true BE797019A (fr) 1973-09-19

Family

ID=9096929

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128995A BE797019A (fr) 1972-04-14 1973-03-19 Extraction et valorisation du chrome hexavalent contenu dans les eaux usees industrielles

Country Status (13)

Country Link
US (1) US3856917A (fr)
JP (1) JPS525186B2 (fr)
BE (1) BE797019A (fr)
CH (1) CH566941A5 (fr)
DE (1) DE2319244C3 (fr)
ES (1) ES413619A1 (fr)
FR (1) FR2179650B1 (fr)
GB (1) GB1395286A (fr)
IT (1) IT980186B (fr)
LU (1) LU67409A1 (fr)
NL (1) NL152518B (fr)
NO (1) NO133439C (fr)
SE (1) SE382625B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515560B2 (fr) * 1972-07-26 1980-04-24
US4144145A (en) * 1976-04-15 1979-03-13 Solex Research Corporation Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities
SE405078B (sv) * 1977-04-15 1978-11-20 Svenska Rayon Ab Forfarande for att eliminera ytaktiva emnens inverkan pa separationsegenskaperna i vetskeextraktionssystem
US4230677A (en) * 1978-11-30 1980-10-28 Union Carbide Corporation Recovery of Cr2 O3 from a chromium bearing solution
CA1124083A (fr) * 1979-09-28 1982-05-25 Gordon M. Ritcey Separation du chrome et du vanadium au solvant
FR2502136B1 (fr) * 1981-03-18 1985-07-26 Krebs Cie Sa Procede et solvant d'extraction des chromates presents dans une solution aqueuse
US4774003A (en) * 1983-08-25 1988-09-27 University Of Utah Ion exchange extraction of metallic and non-metallic anions by control of the basicity of amine extractants
US4956154A (en) * 1988-03-09 1990-09-11 Unc Reclamation Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions
US5007960A (en) * 1989-10-13 1991-04-16 Chrome Technology Inc. Method for removing chromium from chromium containing waste material
US5571489A (en) * 1995-01-27 1996-11-05 Illinois Institute Of Technology Process for chromium recovery from aqueous solutions
CN100393641C (zh) * 2006-09-15 2008-06-11 北京化工大学 含铬废水闭路循环处理工艺
FR2957940B1 (fr) * 2010-03-24 2015-07-17 Otv Sa Procede de recyclage d'un bain use de traitement de surface contenant du chrome trivalent - dispositif associe
CN114832784B (zh) * 2022-05-23 2024-01-30 南京医科大学 一种磷酸修饰的二氧化硅微球及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA698700A (en) * 1964-11-24 W. Agers Donnell Liquid-liquid extraction recovery of chromate and dichromate values using amine extractants
CA733029A (en) * 1966-04-26 W. Agers Donnell Recovery of chromate and dichromate values
US2955932A (en) * 1957-04-22 1960-10-11 Kerr Mc Gee Oil Ind Inc Hydrometallurgical process
US3223620A (en) * 1963-07-09 1965-12-14 Nalco Chemical Co Corrosion inhibition
US3306859A (en) * 1963-12-31 1967-02-28 Crane Co Method and apparatus for fluid treatment
US3664950A (en) * 1970-06-23 1972-05-23 Atomic Energy Commission Process for selective removal and recovery of chromates from water

Also Published As

Publication number Publication date
JPS4920951A (fr) 1974-02-23
DE2319244C3 (de) 1980-01-17
US3856917A (en) 1974-12-24
FR2179650A1 (fr) 1973-11-23
NL152518B (nl) 1977-03-15
ES413619A1 (es) 1975-12-16
CH566941A5 (fr) 1975-09-30
SE382625B (sv) 1976-02-09
GB1395286A (en) 1975-05-21
NO133439C (fr) 1976-05-05
DE2319244A1 (de) 1973-11-08
LU67409A1 (fr) 1973-10-22
NL7305146A (fr) 1973-10-16
FR2179650B1 (fr) 1974-07-26
IT980186B (it) 1974-09-30
DE2319244B2 (de) 1979-05-31
NO133439B (fr) 1976-01-26
JPS525186B2 (fr) 1977-02-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN

Effective date: 19870331