FR2356731B1 - - Google Patents

Info

Publication number
FR2356731B1
FR2356731B1 FR7720402A FR7720402A FR2356731B1 FR 2356731 B1 FR2356731 B1 FR 2356731B1 FR 7720402 A FR7720402 A FR 7720402A FR 7720402 A FR7720402 A FR 7720402A FR 2356731 B1 FR2356731 B1 FR 2356731B1
Authority
FR
France
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.)
Expired
Application number
FR7720402A
Other versions
FR2356731A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaiser Aluminum and Chemical Corp
Original Assignee
Kaiser Aluminum and Chemical Corp
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 Kaiser Aluminum and Chemical Corp filed Critical Kaiser Aluminum and Chemical Corp
Publication of FR2356731A1 publication Critical patent/FR2356731A1/fr
Application granted granted Critical
Publication of FR2356731B1 publication Critical patent/FR2356731B1/fr
Granted 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/025—Thermal hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR7720402A 1976-07-02 1977-07-01 Procede d'extraction des sels de fer des solutions en contenant Granted FR2356731A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/702,301 US4042501A (en) 1976-07-02 1976-07-02 Purification of iron containing acidic solutions

Publications (2)

Publication Number Publication Date
FR2356731A1 FR2356731A1 (fr) 1978-01-27
FR2356731B1 true FR2356731B1 (fr) 1982-04-02

Family

ID=24820658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720402A Granted FR2356731A1 (fr) 1976-07-02 1977-07-01 Procede d'extraction des sels de fer des solutions en contenant

Country Status (6)

Country Link
US (1) US4042501A (fr)
AU (1) AU506191B2 (fr)
CA (1) CA1073434A (fr)
DE (1) DE2728234A1 (fr)
FR (1) FR2356731A1 (fr)
GB (1) GB1538676A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA80466B (en) * 1979-02-07 1981-02-25 G Thorsen Precipitation of metal values from organic media
US5167966A (en) * 1981-10-27 1992-12-01 Union Oil Company Of California Stabilized thiocarbonate solutions
US5332580A (en) * 1981-10-27 1994-07-26 Union Oil Company Of California Fumigation method employing an aqueous solution comprising a hexametaphosphate, a thiocarbonate, and a sulfide
US5165920A (en) * 1981-10-27 1992-11-24 Union Oil Company Of California Stabilized thiocarbonates
US5041240A (en) * 1981-10-27 1991-08-20 Union Oil Company Of California Stabilized thiocarbonate solutions
US5022912A (en) 1981-10-27 1991-06-11 Union Oil Company Of California Methods for fertilizing with ammoniacal fertilizers
US5256424A (en) * 1981-10-27 1993-10-26 Union Oil Company Of California Stabilized thiocarbonate solutions
US5013350A (en) * 1981-10-27 1991-05-07 Union Oil Company Of California Stabilized thiocarbonate solutions
US5112623A (en) * 1981-10-27 1992-05-12 Union Oil Company Of California Fumigation methods using a thiocarbonate/urea aqueous composition
US5288495A (en) * 1981-10-27 1994-02-22 Union Oil Company Of California Method for controlling pests using stabilized thiocarbonate solutions
US5340593A (en) * 1981-10-27 1994-08-23 Union Oil Company Of California Stabilized solid thiocarbonate
US5360782A (en) * 1981-10-27 1994-11-01 Union Oil Company Of California Aqueous solution comprising a thiocarbonate, a sulfide, and an ammoniacal compound
WO2013112654A1 (fr) * 2012-01-27 2013-08-01 Ohio University Technologie supercritique intégrée de précipités pour un traitement économique d'écoulement de retour et de l'eau produite à partir de ressources gazières non conventionnelles
CN107010673A (zh) * 2017-04-18 2017-08-04 中国恩菲工程技术有限公司 制备水合铁矾与碱式硫酸铁的混合物的方法
CN107312930B (zh) * 2017-07-07 2018-08-28 金川集团股份有限公司 一种低镍锍硝酸浸出液热解除铁的方法
CN115367994A (zh) * 2022-08-19 2022-11-22 陕西合兴硅砂有限公司 一种光伏玻璃用石英砂的除铁方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2176610A (en) * 1937-11-13 1939-10-17 North Shore Coke & Chemical Co Process of working ores of vanadium and uranium
US2388659A (en) * 1943-07-12 1945-11-06 Interchem Corp Manufacture of pigments
US2643204A (en) * 1948-10-01 1953-06-23 Bethlehem Steel Corp Nitric acid pickling
US2650931A (en) * 1951-03-30 1953-09-01 Laval Separator Co De Method of removing metallic contaminants from hydrogenated oils
US2842436A (en) * 1956-01-30 1958-07-08 Dasher John Orndorff Selective rejection of iron and aluminum in hydrometallurgical recovery of metals
US3043771A (en) * 1959-09-10 1962-07-10 Universal Oil Prod Co Process for the removal of sludge from a liquid stream
US3436177A (en) * 1968-02-28 1969-04-01 Kennecott Copper Corp Continuous process for removing multivalent impurities from copper-bearing leach solutions
GB1242147A (en) * 1968-04-03 1971-08-11 Union Carbide Canada Ltd Removal or iron from solution
US3788982A (en) * 1972-01-18 1974-01-29 F Zsoldos Color control of water that is recirculated

Also Published As

Publication number Publication date
FR2356731A1 (fr) 1978-01-27
GB1538676A (en) 1979-01-24
DE2728234A1 (de) 1978-01-12
AU506191B2 (en) 1979-12-13
US4042501A (en) 1977-08-16
CA1073434A (fr) 1980-03-11
AU2581477A (en) 1978-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse