FR2641484B3 - Procede de purification de fluosels de sodium et de zirconium humides - Google Patents

Procede de purification de fluosels de sodium et de zirconium humides

Info

Publication number
FR2641484B3
FR2641484B3 FR898913690A FR8913690A FR2641484B3 FR 2641484 B3 FR2641484 B3 FR 2641484B3 FR 898913690 A FR898913690 A FR 898913690A FR 8913690 A FR8913690 A FR 8913690A FR 2641484 B3 FR2641484 B3 FR 2641484B3
Authority
FR
France
Prior art keywords
fluosels
zirconium
purification
wet sodium
wet
Prior art date
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 - Lifetime
Application number
FR898913690A
Other languages
English (en)
French (fr)
Other versions
FR2641484A1 (fr
Inventor
Horst Seidel
Ebernhard Anschuetz
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of FR2641484A1 publication Critical patent/FR2641484A1/fr
Application granted granted Critical
Publication of FR2641484B3 publication Critical patent/FR2641484B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing zirconium, with or without oxygen or hydrogen, and containing two or more other elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20—Agglomeration, binding or encapsulation of solid waste
    • B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
    • B09B3/27—Binding by sodium silicate, e.g. cement or water glass
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Detergent Compositions (AREA)
  • Filtration Of Liquid (AREA)
FR898913690A 1989-01-12 1989-10-19 Procede de purification de fluosels de sodium et de zirconium humides Expired - Lifetime FR2641484B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3900732A DE3900732C1 (enrdf_load_stackoverflow) 1989-01-12 1989-01-12

Publications (2)

Publication Number Publication Date
FR2641484A1 FR2641484A1 (fr) 1990-07-13
FR2641484B3 true FR2641484B3 (fr) 1991-03-29

Family

ID=6371947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898913690A Expired - Lifetime FR2641484B3 (fr) 1989-01-12 1989-10-19 Procede de purification de fluosels de sodium et de zirconium humides

Country Status (3)

Country Link
DE (1) DE3900732C1 (enrdf_load_stackoverflow)
FR (1) FR2641484B3 (enrdf_load_stackoverflow)
GB (1) GB2227012B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626448A1 (de) * 1986-08-05 1988-02-11 Hoechst Ag Verfahren zur aufarbeitung von waessrigen kieselfluorwasserstoffsaeureloesungen

Also Published As

Publication number Publication date
DE3900732C1 (enrdf_load_stackoverflow) 1989-12-21
GB8925230D0 (en) 1989-12-28
GB2227012A (en) 1990-07-18
GB2227012B (en) 1992-05-20
FR2641484A1 (fr) 1990-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse