[go: up one dir, main page]

FR1166036A - Process for the separation of niobium and tantalum - Google Patents

Process for the separation of niobium and tantalum

Info

Publication number
FR1166036A
FR1166036A FR1166036DA FR1166036A FR 1166036 A FR1166036 A FR 1166036A FR 1166036D A FR1166036D A FR 1166036DA FR 1166036 A FR1166036 A FR 1166036A
Authority
FR
France
Prior art keywords
niobium
tantalum
separation
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
Application number
Other languages
French (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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1166036A publication Critical patent/FR1166036A/en
Expired legal-status Critical Current

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1166036D 1956-02-06 1957-02-01 Process for the separation of niobium and tantalum Expired FR1166036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1166036X 1956-02-06

Publications (1)

Publication Number Publication Date
FR1166036A true FR1166036A (en) 1958-11-03

Family

ID=4560969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1166036D Expired FR1166036A (en) 1956-02-06 1957-02-01 Process for the separation of niobium and tantalum

Country Status (1)

Country Link
FR (1) FR1166036A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117699854A (en) * 2023-10-25 2024-03-15 湖南省华京粉体材料有限公司 Preparation method and device of niobium pentachloride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117699854A (en) * 2023-10-25 2024-03-15 湖南省华京粉体材料有限公司 Preparation method and device of niobium pentachloride

Similar Documents

Publication Publication Date Title
FR1177876A (en) Polyethylene recovery process
FR1181166A (en) Advanced liquid separation process
FR1180397A (en) Polyethylene chlorination process
FR1189894A (en) Process for electrolytic separation of smooth tin layers
FR1166036A (en) Process for the separation of niobium and tantalum
FR1142121A (en) Process for the separation of niobium and tantalum
FR1157362A (en) Process for the separation of niobium and tantalum
CH378879A (en) Process for the preparation of steroids
FR1170773A (en) Process for the separation of gas mixtures
FR1172975A (en) Cyclopentadiene separation process
FR1303630A (en) Process for the separation of niobium and tantalum
FR1187140A (en) Process for the enrichment or separation of niobium and tantalum
FR73525E (en) Polyethylene recovery process
FR1220688A (en) Process for the production of oxygen-poor niobium and tantalum
CH370071A (en) Process for the preparation of steroids
FR1166826A (en) Process for the separation of thevetins a and b
FR1211398A (en) Process for the separation of body mixtures
BE598053A (en) Process for the production of niobium.
BE578034A (en) Process for the production of oxygen-poor niobium and tantalum
FR1187383A (en) Method for the destruction of spider mites
CH365067A (en) Process for the preparation of steroids
FR1167240A (en) Process for the separation of gas mixtures
FR1209462A (en) Process for the electrolytic production of metallic niobium and tantalum
FR1164878A (en) Process for the preparation of bis-isopropoxycarbonyl ethylene-bisdithiocarbamate and its applications
FR1218046A (en) Process for the separation of mixtures