BE417375A - - Google Patents

Info

Publication number
BE417375A
BE417375A BE417375DA BE417375A BE 417375 A BE417375 A BE 417375A BE 417375D A BE417375D A BE 417375DA BE 417375 A BE417375 A BE 417375A
Authority
BE
Belgium
Prior art keywords
calcium
tantalum
aluminum
slag
niobium
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE417375A publication Critical patent/BE417375A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/20Obtaining niobium, tantalum or vanadium
    • C22B34/24Obtaining niobium or tantalum
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE417375D BE417375A (instruction)

Publications (1)

Publication Number Publication Date
BE417375A true BE417375A (instruction)

Family

ID=80098

Family Applications (1)

Application Number Title Priority Date Filing Date
BE417375D BE417375A (instruction)

Country Status (1)

Country Link
BE (1) BE417375A (instruction)

Similar Documents

Publication Publication Date Title
CN1043661C (zh) 一种熔炼钛钢的工艺及所得到的钛钢
US4138249A (en) Process for recovering valuable metals from superalloy scrap
JP7466446B2 (ja) 銅/スズ/鉛製造の改善
CN110181193A (zh) 一种新型Al-Mg-Ti合金焊丝及其制备方法
BE417375A (instruction)
EP3724363A1 (en) Improved solder production process
CN1309853C (zh) 陶瓷颗粒增强锌—铝基复合材料及其制备工艺
BE417374A (instruction)
RU2784865C2 (ru) Улучшенный способ производства припоя
BE435080A (instruction)
BE427313A (instruction)
Gertsyk et al. Technology of Melting of a 12Kh18N10T Alloy in Induction Furnaces
RU2772863C2 (ru) Усовершенствование производства меди/олова/свинца
BE427001A (instruction)
BE815348Q (fr) Procede de fabrication de briquettes
JPH07197144A (ja) CuまたはCu合金鋳造製品の製法
CH204923A (fr) Procédé de réduction d'oxydes de métaux du cinquième groupe du systéme périodique des éléments.
CH89432A (fr) Procédé de fabrication d'objects en aciers spéciaux.
BE427002A (instruction)
US877518A (en) Process of producing alloys or mixtures of metals with purifying or seasoning elements.
JP3296164B2 (ja) 金属間化合物を含むアルミ系ドロスの処理方法
BE440189A (instruction)
BE503187A (instruction)
BE348532A (instruction)
BE348436A (instruction)