AT375899B - Verfahren zur gewinnung von ammoniumperrhenat und ammonium-p-wolframat aus abfaellen von rhenium- wolfram-legierungen - Google Patents

Verfahren zur gewinnung von ammoniumperrhenat und ammonium-p-wolframat aus abfaellen von rhenium- wolfram-legierungen

Info

Publication number
AT375899B
AT375899B AT816979A AT816979A AT375899B AT 375899 B AT375899 B AT 375899B AT 816979 A AT816979 A AT 816979A AT 816979 A AT816979 A AT 816979A AT 375899 B AT375899 B AT 375899B
Authority
AT
Austria
Prior art keywords
ammonium
tolframe
tolframate
rhenium
hardening
Prior art date
Application number
AT816979A
Other languages
English (en)
Other versions
ATA816979A (de
Inventor
Nikolaj Jordanov Petrov
Maria Christova Pavlova
Ognjan Dimov Bojkov
Original Assignee
Inst Obschei I Neoorganichesko
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
Priority claimed from BG7841858A external-priority patent/BG29638A1/xx
Priority claimed from BG4458679A external-priority patent/BG47553A1/xx
Priority claimed from BG4570779A external-priority patent/BG47554A1/xx
Application filed by Inst Obschei I Neoorganichesko filed Critical Inst Obschei I Neoorganichesko
Publication of ATA816979A publication Critical patent/ATA816979A/de
Application granted granted Critical
Publication of AT375899B publication Critical patent/AT375899B/de

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
    • C22B61/00—Obtaining metals not elsewhere provided for in this subclass
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • C22B3/282—Aliphatic amines
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/36—Heterocyclic compounds
    • C22B3/362—Heterocyclic compounds of a single type
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40—Mixtures
    • C22B3/402—Mixtures of acyclic or carbocyclic compounds of different types
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
AT816979A 1978-12-26 1979-12-27 Verfahren zur gewinnung von ammoniumperrhenat und ammonium-p-wolframat aus abfaellen von rhenium- wolfram-legierungen AT375899B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BG7841858A BG29638A1 (en) 1978-12-26 1978-12-26 Method for recovering of rhenium and wolfram
BG4458679A BG47553A1 (en) 1979-08-07 1979-08-07 Device for preparing perrenat ammonium
BG4570779A BG47554A1 (en) 1979-11-28 1979-11-28 Method for extracting of rhenium from phenium containing materials

Publications (2)

Publication Number Publication Date
ATA816979A ATA816979A (de) 1984-02-15
AT375899B true AT375899B (de) 1984-09-25

Family

ID=27159907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT816979A AT375899B (de) 1978-12-26 1979-12-27 Verfahren zur gewinnung von ammoniumperrhenat und ammonium-p-wolframat aus abfaellen von rhenium- wolfram-legierungen

Country Status (3)

Country Link
AT (1) AT375899B (de)
DE (1) DE2952358A1 (de)
NL (1) NL7909325A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016010977A1 (de) 2016-09-13 2018-03-15 H.C. Starck Surface Technology and Ceramic Powders GmbH Verfahren zur Herstellung von Ammoniumperrhenat

Also Published As

Publication number Publication date
ATA816979A (de) 1984-02-15
DE2952358A1 (de) 1980-07-03
NL7909325A (nl) 1980-06-30

Similar Documents

Publication Publication Date Title
AT379606B (de) Verfahren zur haertung von epoxidharzen und haertungsmittel dafuer
DD134779A1 (de) Verfahren und vorrichtung zur beschleunigung der reifung von spirituosen
AT355387B (de) Verfahren zur oberflaechenbehandlung von metallen
AT371796B (de) Verfahren zur reduktion von alkoxiden von uebergangsmetallen
ATA789779A (de) Verfahren zur behandlung von ausscheidungshaertbaren nichteisenlegierungen
PT64974B (de) Verfahren zur anreicherung von silber aus silber- und blei-haltigen ruckstanden
AT357691B (de) Verfahren zur gesamtbestimmung von hormonen und pharmaka
AT363065B (de) Verfahren zur herstellung neuer quaternaerer ammoniumsalze von phenylpropylaminen und phenylbutylaminen
AT367797B (de) Verfahren und vorrichtung zur chargenweisen gas_ foermigen reduktion von oxydischen metallerzen
AT375899B (de) Verfahren zur gewinnung von ammoniumperrhenat und ammonium-p-wolframat aus abfaellen von rhenium- wolfram-legierungen
AT361271B (de) Verfahren und vorrichtung zur verbesserung der qualitaetseigenschaften von metallbaendern
ATA519877A (de) Verfahren zur isolierung von aescin aus fruechten der rosskastanie
AT384973B (de) Verfahren zur herstellung von metallpulver
AT354500B (de) Verfahren und vorrichtung zur gluehbehandlung von kaltgewalzten baendern aus metall
PT68873A (de) Verfahren zur ruckfuhrung von nichtumgesetztem 1.2-dichlorothan aus der 1.2-dichlorathanspaltung
AT350283B (de) Verfahren und vorrichtung zur herstellung von legierungen
PT71928B (de) Verfahren zur elektrochemischen gewinnug von metallen
DD131530A5 (de) Verfahren zur enthuellung von oel-und proteinhaltigen s
DD131186A5 (de) Verfahren und schaltungsanordnung zur verminderung der streustrombeeinflussung von metallischen konstruktionen
AT365544B (de) Verfahren zur gewinnung von festen teilchen aus ammoniumdecavanadat
DD138560A1 (de) Verfahren zur behandlung von aus giesswalzband hergestellten aluminiumlegierungsband und-blech
DD137729A1 (de) Verfahren zur waermebehandlung von walzdraht und feinstahl
DD139146A1 (de) Verfahren und vorrichtung zur kranlosen errichtung von gleitbauwerken
DD131035A1 (de) Verfahren zur kuenstlerischen gestaltung von metalloberflaechen
DD137146A1 (de) Verfahren zur lebensdauerermittlung von probestuecken aus langzeitbeanspruchten baute9len

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee