ZA78694B - A process for the treatment of an alkaline solution - Google Patents

A process for the treatment of an alkaline solution

Info

Publication number
ZA78694B
ZA78694B ZA00780694A ZA78694A ZA78694B ZA 78694 B ZA78694 B ZA 78694B ZA 00780694 A ZA00780694 A ZA 00780694A ZA 78694 A ZA78694 A ZA 78694A ZA 78694 B ZA78694 B ZA 78694B
Authority
ZA
South Africa
Prior art keywords
treatment
alkaline solution
alkaline
solution
Prior art date
Application number
ZA00780694A
Other languages
English (en)
Inventor
R Berri
P Mouret
G Lyaudet
A Sialino
Original Assignee
Cogema
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 Cogema filed Critical Cogema
Publication of ZA78694B publication Critical patent/ZA78694B/xx

Links

Classifications

    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
ZA00780694A 1977-02-09 1978-02-06 A process for the treatment of an alkaline solution ZA78694B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703640A FR2380228A1 (fr) 1977-02-09 1977-02-09 Procede de traitement de liqueurs alcalines contenant des ions sulfate

Publications (1)

Publication Number Publication Date
ZA78694B true ZA78694B (en) 1979-03-28

Family

ID=9186529

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00780694A ZA78694B (en) 1977-02-09 1978-02-06 A process for the treatment of an alkaline solution

Country Status (9)

Country Link
US (1) US4321235A (fr)
AU (1) AU524601B2 (fr)
CA (1) CA1111156A (fr)
DE (1) DE2804908C3 (fr)
ES (1) ES466697A1 (fr)
FR (1) FR2380228A1 (fr)
OA (1) OA05885A (fr)
PT (1) PT67592B (fr)
ZA (1) ZA78694B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479792A2 (fr) * 1977-09-30 1981-10-09 Pechiney Aluminium Procede de purification de solutions contenant des carbonate et sulfate alcalins, eventuellement de l'hydroxyde alcalin ainsi que l'un au moins des metaux, vanadium, uranium et molybdene
US4423009A (en) * 1980-04-02 1983-12-27 Aluminium Pechiney Carbonate, sulphate and hydroxide or hydrogen carbonate
DZ283A1 (fr) * 1980-04-02 2004-09-13 Pechiney Aluminium Procédé de purification de solutions contenant descarbonate, sulfate, hydroxyde ou éventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des métaux vanadium, uranium, molybdène.
IL69384A0 (en) * 1983-08-01 1983-11-30 Israel Atomic Energy Comm Recovery of uranium from wet process phosphoric acid by liquid-solid ion exchange
US4756897A (en) * 1986-06-23 1988-07-12 Kerr-Mcgee Corporation Process for preparing concentrated byproduct nitrate solutions
US5944868A (en) * 1998-01-28 1999-08-31 Tessenderlo Kerley, Inc. Production of liquid fertilizers by ion exchange
CN115572848B (zh) * 2022-09-26 2023-12-15 核工业北京化工冶金研究院 一种可实现载铀树脂高效淋洗及淋洗剂再生的工艺方法
CN115874071A (zh) * 2022-12-09 2023-03-31 核工业北京化工冶金研究院 一种含铁硼铀混合精矿高效提纯铀的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656245A (en) * 1950-07-15 1953-10-20 Rayonier Inc Preparation of sodium salts of carbonic acid by ion exchange
US2863717A (en) * 1954-04-07 1958-12-09 Kunin Robert Recovery of uranium values from copper-bearing solutions
GB775415A (en) * 1954-10-05 1957-05-22 Commw Scient Ind Res Org Improved method and means for extracting an adsorbable solute from a suspension of finely divided solids in a solution
US2900227A (en) * 1956-01-13 1959-08-18 Int Minerals & Chem Corp Ion exchange process-removal of sulfate ions from eluate
US3000696A (en) * 1956-07-27 1961-09-19 Texaco Development Corp Process for recovery of uranium from fossil fuels
FR1193092A (fr) * 1958-03-06 1959-10-30 Commissariat Energie Atomique Procédé de traitement et de recyclage des liqueurs alcalines provenant des traitements alcalins des minerais d'uranium
FR1373734A (fr) * 1963-07-11 1964-10-02 Comvissariat A L En Atomique Procédé d'élution de l'uranium et son application à l'échange ionique en milieu alcalin
US3378336A (en) * 1966-06-17 1968-04-16 Interior Usa Sulfate removal from brines
US3497314A (en) * 1967-04-24 1970-02-24 Sun Oil Co Recovery of potassium from sea water
US3445201A (en) * 1968-03-27 1969-05-20 Atomic Energy Commission Ion exchange process for recovering americium and curium
US3961027A (en) * 1973-10-18 1976-06-01 Westinghouse Electric Corporation Cyclic process for re-use of waste water generated during the production of UO2

Also Published As

Publication number Publication date
PT67592A (fr) 1978-02-01
AU524601B2 (en) 1982-09-23
US4321235A (en) 1982-03-23
ES466697A1 (es) 1979-02-01
FR2380228B1 (fr) 1980-04-30
AU3309278A (en) 1979-08-16
DE2804908C3 (de) 1980-10-30
CA1111156A (fr) 1981-10-20
DE2804908A1 (de) 1978-08-10
PT67592B (fr) 1979-06-22
OA05885A (fr) 1981-05-31
FR2380228A1 (fr) 1978-09-08
DE2804908B2 (de) 1980-03-13

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