IT8125516A0 - Procedimento di preparazione di scambiatori inorganici di ioni abase di composti del titanio e loro usi. - Google Patents

Procedimento di preparazione di scambiatori inorganici di ioni abase di composti del titanio e loro usi.

Info

Publication number
IT8125516A0
IT8125516A0 IT8125516A IT2551681A IT8125516A0 IT 8125516 A0 IT8125516 A0 IT 8125516A0 IT 8125516 A IT8125516 A IT 8125516A IT 2551681 A IT2551681 A IT 2551681A IT 8125516 A0 IT8125516 A0 IT 8125516A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
ion exchangers
titanium compounds
inorganic ion
Prior art date
Application number
IT8125516A
Other languages
English (en)
Other versions
IT1211145B (it
Inventor
Panayotis Gerontopoulos
Silvio Cao
Sergio Gallone
Original Assignee
Agipnucleare S P A Comitato Na
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 Agipnucleare S P A Comitato Na filed Critical Agipnucleare S P A Comitato Na
Priority to IT8125516A priority Critical patent/IT1211145B/it
Publication of IT8125516A0 publication Critical patent/IT8125516A0/it
Priority to FR8220798A priority patent/FR2522533B1/fr
Priority to BE0/209715A priority patent/BE895326A/fr
Priority to DE3245811A priority patent/DE3245811C2/de
Priority to GB08235238A priority patent/GB2112764B/en
Application granted granted Critical
Publication of IT1211145B publication Critical patent/IT1211145B/it

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
    • C22B60/0265—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries extraction by solid resins
    • C22B60/0273—Extraction by titanium containing adsorbents, e.g. by hydrous titanium oxide
    • 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
    • B01J39/02—Processes using inorganic exchangers
    • 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
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/10—Oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/14—Processing by incineration; by calcination, e.g. desiccation
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT8125516A 1981-12-11 1981-12-11 Procedimento di preparazione di scambiatori inorganici di ioni abase di composti del titanio e loro usi. IT1211145B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8125516A IT1211145B (it) 1981-12-11 1981-12-11 Procedimento di preparazione di scambiatori inorganici di ioni abase di composti del titanio e loro usi.
FR8220798A FR2522533B1 (fr) 1981-12-11 1982-12-10 Preparation d'echangeurs d'ions mineraux a base de composes du titane et leur utilisation
BE0/209715A BE895326A (fr) 1981-12-11 1982-12-10 Procede de preparation d'echangeurs d'ions inorganiques a base de composes de titane, produits ainsi obtenus et leur utilisation
DE3245811A DE3245811C2 (de) 1981-12-11 1982-12-10 Verfahren zur Herstellung von anorganischen Ionenaustauschkörpern auf der Basis von Titanverbindungen und ihre Verwendung
GB08235238A GB2112764B (en) 1981-12-11 1982-12-10 Inorganic ion-exchangers based on titanium compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8125516A IT1211145B (it) 1981-12-11 1981-12-11 Procedimento di preparazione di scambiatori inorganici di ioni abase di composti del titanio e loro usi.

Publications (2)

Publication Number Publication Date
IT8125516A0 true IT8125516A0 (it) 1981-12-11
IT1211145B IT1211145B (it) 1989-09-29

Family

ID=11216930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8125516A IT1211145B (it) 1981-12-11 1981-12-11 Procedimento di preparazione di scambiatori inorganici di ioni abase di composti del titanio e loro usi.

Country Status (5)

Country Link
BE (1) BE895326A (it)
DE (1) DE3245811C2 (it)
FR (1) FR2522533B1 (it)
GB (1) GB2112764B (it)
IT (1) IT1211145B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8333794D0 (en) * 1983-12-19 1984-01-25 Atomic Energy Authority Uk Materials
GB8501881D0 (en) * 1985-01-25 1985-03-27 Atomic Energy Authority Uk Composite materials
US4780239A (en) * 1986-05-22 1988-10-25 Westinghouse Electric Corp. Ion exchange resin for immobilizing radioactive waste
DE69002405T2 (de) * 1989-05-11 1993-12-23 Eniricerche Spa Reaktor für die Fotooxidation in einer wässrigen Umwelt.
US5275741A (en) * 1989-05-11 1994-01-04 Eniricerche S.P.A. Reactor for photooxidations in an aqueous environment
FR2648727B1 (fr) * 1989-06-21 1994-09-02 Toa Gosei Chem Ind Echangeur d'ions mineraux en grains
IT1239035B (it) * 1989-12-01 1993-09-20 Eniricerche Processo per la purificazione di terreni inquinati
US8658580B2 (en) * 2012-03-01 2014-02-25 Uchicago Argonne, Llc Superabsorbing gel for actinide, lanthanide, and fission product decontamination

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965695C (de) * 1955-07-30 1957-06-13 Th Goldsmidt A G Verfahren zur Herstellung von Zirkonaten und Titanaten des Calciums, Strontiums oder Bariums
GB1462049A (en) * 1973-05-18 1977-01-19 Atomic Energy Authority Uk Production of metal-containing material in particulate form
FR2369659A1 (fr) * 1976-11-02 1978-05-26 Asea Ab Pr
SE404353B (sv) * 1976-12-15 1978-10-02 Forberg Sevald Sett att framstella som jonbytarmaterial lempade titanater
US4156646A (en) * 1978-06-16 1979-05-29 The United States Of America As Represented By The United States Department Of Energy Removal of plutonium and americium from alkaline waste solutions

Also Published As

Publication number Publication date
FR2522533A1 (fr) 1983-09-09
BE895326A (fr) 1983-06-10
FR2522533B1 (fr) 1985-10-25
DE3245811A1 (de) 1983-06-23
IT1211145B (it) 1989-09-29
GB2112764B (en) 1985-06-19
GB2112764A (en) 1983-07-27
DE3245811C2 (de) 1987-05-14

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