FR2212436A1 - Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd - Google Patents

Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd

Info

Publication number
FR2212436A1
FR2212436A1 FR7246642A FR7246642A FR2212436A1 FR 2212436 A1 FR2212436 A1 FR 2212436A1 FR 7246642 A FR7246642 A FR 7246642A FR 7246642 A FR7246642 A FR 7246642A FR 2212436 A1 FR2212436 A1 FR 2212436A1
Authority
FR
France
Prior art keywords
pertechnetate
perrhenate
obtd
technetium
alloy
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.)
Granted
Application number
FR7246642A
Other languages
English (en)
Other versions
FR2212436B1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7246642A priority Critical patent/FR2212436A1/fr
Publication of FR2212436A1 publication Critical patent/FR2212436A1/fr
Application granted granted Critical
Publication of FR2212436B1 publication Critical patent/FR2212436B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • 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
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
FR7246642A 1972-12-28 1972-12-28 Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd Granted FR2212436A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7246642A FR2212436A1 (en) 1972-12-28 1972-12-28 Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7246642A FR2212436A1 (en) 1972-12-28 1972-12-28 Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd

Publications (2)

Publication Number Publication Date
FR2212436A1 true FR2212436A1 (en) 1974-07-26
FR2212436B1 FR2212436B1 (fr) 1975-11-07

Family

ID=9109431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246642A Granted FR2212436A1 (en) 1972-12-28 1972-12-28 Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd

Country Status (1)

Country Link
FR (1) FR2212436A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016206A1 (fr) * 1992-02-14 1993-08-19 E.I. Du Pont De Nemours And Company Alliages de molybdene, rhenium et tungstene
CN111872409A (zh) * 2020-07-29 2020-11-03 铜陵铜冠优创特种材料有限公司 一种高纯航空级铼粒的生产工艺
CN114309631A (zh) * 2021-12-31 2022-04-12 湖南元极新材料有限公司 一种铼粉的制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700574B (zh) * 2009-11-20 2011-07-20 中南大学 一种超细铼粉的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623860A (en) * 1969-01-06 1971-11-30 Gte Sylvania Inc Tungsten-rhenium alloy powder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623860A (en) * 1969-01-06 1971-11-30 Gte Sylvania Inc Tungsten-rhenium alloy powder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016206A1 (fr) * 1992-02-14 1993-08-19 E.I. Du Pont De Nemours And Company Alliages de molybdene, rhenium et tungstene
US5372661A (en) * 1992-02-14 1994-12-13 E. I. Du Pont De Nemours And Company Alloys of molybdenum, rhenium and tungsten
CN111872409A (zh) * 2020-07-29 2020-11-03 铜陵铜冠优创特种材料有限公司 一种高纯航空级铼粒的生产工艺
CN111872409B (zh) * 2020-07-29 2024-01-16 铜陵铜冠优创特种材料有限公司 一种高纯航空级铼粒的生产工艺
CN114309631A (zh) * 2021-12-31 2022-04-12 湖南元极新材料有限公司 一种铼粉的制备方法
CN114309631B (zh) * 2021-12-31 2024-01-16 湖南元极新材料有限公司 一种铼粉的制备方法

Also Published As

Publication number Publication date
FR2212436B1 (fr) 1975-11-07

Similar Documents

Publication Publication Date Title
GB1532802A (en) Metallic powders
ZA739585B (en) Powder metallurgy production of high performance alloys
GB1444350A (en) Dental alloys
FR2212436A1 (en) Fine rhenium and technetium (alloy) powder prodn - by decomposing ammonium-perrhenate or-pertechnetate and reducing the oxide obtd
GB1289940A (fr)
GB1032005A (en) Ruthenium alloys
CA935800A (en) Finely-divided metal oxides and sintered objects therefrom
CA971223A (en) Zinc alloy powders and electrodes therefrom
CA984182A (en) Metallic sintering powder or alloy
GB1394567A (en) Dispersion strengthened nickel
Foerster Dispersion hardening of magnesium(Mg dispersion hardening techniques, exploring internal oxidation of alloys containing rare earths)
SAMSONOV et al. Activated sintering of refractory compounds
JPS5269295A (en) Manufacture of superconductor wire
JPS5263803A (en) Powder and sintering agent used for production of corrosionnresisting magnetic sintered alloy
GB1227688A (fr)
KOLPASHNIKOV et al. Forging and hot working of SAP/sintered aluminum powder//Kovka i goriachaia shtampovka SAPa/(Forging and hot working of SAP samples containing 6-10 percent aluminum oxide)
FR2227335A1 (en) Nickel powder with controlled particle size - from reduction of oxalate
Lavrentev Properties of Ni-Base Powders and Sintered Dispersion-Hardening Alloys
BENESOVSKY The importance of powder metallurgical techniques and solid-state reactions in the treatment of metallurgical problems(Powder metallurgy techniques and solid state reactions in alloy constitution research, examining advantages of sintering method over modern melting methods)
AU440025B2 (en) Finely-divided metal oxides and sintered objects therefrom
ZA713893B (en) Production of metal powder by direct reduction from aqueous solutions and slurries
Ustinov et al. Technico-Economic Problems and Prospects for Development of Ti Powder Metallurgy
GB1082971A (en) Improvements in and relating to the production of metal-metal oxide alloys or compositions
ODINTSOV Production of yttrium subgroup rare earth metal dodecaborides(Production and characteristics of yttrium subgroup rare earth metal dodecaborides)
GB1343306A (en) Moulding sintered at a high temperature

Legal Events

Date Code Title Description
ST Notification of lapse