KR930701347A - 무수 오불화니오븀 및 탄탈륨의 제조 - Google Patents

무수 오불화니오븀 및 탄탈륨의 제조

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Publication number
KR930701347A
KR930701347A KR1019930700409A KR930700409A KR930701347A KR 930701347 A KR930701347 A KR 930701347A KR 1019930700409 A KR1019930700409 A KR 1019930700409A KR 930700409 A KR930700409 A KR 930700409A KR 930701347 A KR930701347 A KR 930701347A
Authority
KR
South Korea
Prior art keywords
tantalum
niobium
oxyhalide
fluoride
pentoxide
Prior art date
Application number
KR1019930700409A
Other languages
English (en)
Inventor
하이어 헨드릿크스 네일
Original Assignee
원본미기재
막스뎀 인코퍼레이티드
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 원본미기재, 막스뎀 인코퍼레이티드 filed Critical 원본미기재
Publication of KR930701347A publication Critical patent/KR930701347A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/12—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00—General methods of preparing halides
    • C01B9/08—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C01G35/02—Halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 형성되는 임의의 물과 반응시키기 위한 충분한 탈수제(예, COCL2, SOCl2또는 SO2Cl2)의 존재하에, 대응하는 오산화물 또는 옥시할로겐화물을 과량의 무수 부로하수소와 반응시키는 것으로 이루어진 무수 오블화니오븀 또는 오불화탄탈륨의 제조방법에 관한 것이다. 이 방법은 단일 액상 반응 단계로 촉매적으로 활성인 무수 오불화니오븀 또는 오불화탄달륨의 제조에 유용하다.

Description

무수 오불화니오븀 및 탄탈륨의 제조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. (a) 오산화니오븀 또는 오산화탄탈륨 또는 옥시할로겐화니오븀 또는 옥시할로겐화탄탈륨을 과량의 불화수소 존재하에 약50℃ 내지 약200℃에서 오산화니오븀 또는 오산화탄탈륨 또는 옥시할로겐화니오븀 또는 옥시할로겐화탄탈륨의 적어도 일부가 오불화니오븀 또는 오불화탄달륨으로 전환되기에 충분한 시간 동안, 형성되는 임의의 물과 반응시키기 위한 유효량의 탈수제 존재하에 접촉시키는 단계와, (b) 무수 오불화니오븀 또는 오블화탄탈륨을 회수하는 단계로 이루어진, 무수 오불화니오븀 또는 오블화탄탈륨의 제조 방법.
  2. 제1항에 있어서, 상기 탈수제가 포스겐, 염화티오닐 및 염화설퍼릴로 이루어진 군으로부터 선택되는 것인 방법.
  3. 제1항에 있어서, 상기 탈수제가 포스겐인 방법.
  4. 제1항에 있어서, 상기 과량의 불하수소가 오산화니오븀 또는 오산화탄탈륨 1 몰당 10몰 이상의 양으로 존재하는 방법.
  5. 제2항에 있어서, 상기 과량의 불화수소가 오산화니오븀 또는 오산화탄탈륨 또는 옥시할로겐화니오븀 또는 옥시할로겐화탄탈륨 1몰당 10몰 이상의 양으로 존재하는 방법.
  6. 제3항에 있어서, 상기 과량의 불화수소가 오산화니오븀 또는 오산화탄탈륨 또는 옥시할로겐화니오븀 또는 옥시할로겐화탄탈륨 1몰당 10몰 이상의 양으로 존재하는 방법.
  7. 제1항 내지 6항에 있어서, 온도가 약75℃ 내지 약160℃인 방법.
  8. 제1항 내지 제6항에 있어서, 온도가 100℃를 초과하는 방법.
  9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930700409A 1990-08-15 1991-08-09 무수 오불화니오븀 및 탄탈륨의 제조 KR930701347A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/567,815 US5091168A (en) 1990-08-15 1990-08-15 Preparation of anhydrous niobium and tantalum pentafluorides
US567,815 1990-08-15
PCT/US1991/005542 WO1992003382A1 (en) 1990-08-15 1991-08-09 Preparation of anhydrous niobium and tantalum pentafluorides

Publications (1)

Publication Number Publication Date
KR930701347A true KR930701347A (ko) 1993-06-11

Family

ID=24268756

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930700409A KR930701347A (ko) 1990-08-15 1991-08-09 무수 오불화니오븀 및 탄탈륨의 제조

Country Status (15)

Country Link
US (1) US5091168A (ko)
EP (1) EP0543909B1 (ko)
JP (1) JP3335625B2 (ko)
KR (1) KR930701347A (ko)
CN (1) CN1059320A (ko)
AU (1) AU8493091A (ko)
BR (1) BR9106742A (ko)
CA (1) CA2088781C (ko)
DE (1) DE69122874T2 (ko)
ES (1) ES2094232T3 (ko)
MX (1) MX9100652A (ko)
RU (1) RU2089505C1 (ko)
TW (1) TW221801B (ko)
WO (1) WO1992003382A1 (ko)
ZA (1) ZA916456B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302766A (en) * 1993-06-03 1994-04-12 E. I. Du Pont De Nemours And Company Isomerization process
BR0307878A (pt) * 2002-02-27 2005-01-25 Stella Chemifa Kabuskiki Kaish Método para purificar um composto de nióbio e/ou um composto de tântalo
US6787678B1 (en) * 2003-12-11 2004-09-07 Honeywell International Inc. Method of removing water from hydrofluorocarbon manufacturing processes
BR112012025006B1 (pt) * 2010-04-01 2021-07-13 The South African Nuclear Energy Corporation Limited Tratamento de compostos contendo tântalo e/ou nióbio
CN102887840B (zh) * 2011-07-23 2015-04-22 联化科技股份有限公司 以二氯甲烷为原料制备低含水量甲基二磺酸固体的方法
RU2482064C1 (ru) * 2011-10-06 2013-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Способ получения пентафторида ниобия и/или тантала
CN106517328B (zh) * 2016-11-30 2018-01-19 湖南省华京粉体材料有限公司 一种一步法制备高纯低金属杂质五氯化钽的方法和装置
CN107473267A (zh) * 2017-09-13 2017-12-15 中国矿业大学 一种经济、安全及环保的Nb3O7F纳米材料的制备方法
CN116143171A (zh) * 2023-02-17 2023-05-23 中船(邯郸)派瑞特种气体股份有限公司 一种五氟化钽的制备装置及制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025459A (en) * 1975-05-14 1977-05-24 Exxon Research And Engineering Company Noble metal hydrogenation catalysts promoted by fluoride containing acids
AU1885476A (en) * 1975-11-04 1978-04-27 Exxon Research Engineering Co Regeneration of metal halide catalysts via hydrogenation
US4069268A (en) * 1975-11-04 1978-01-17 Exxon Research & Engineering Co. Regeneration of metal halide catalysts via halogenation
US4065405A (en) * 1976-12-03 1977-12-27 Exxon Research And Engineering Company Recovery of tantalum and/or niobium pentafluorides from a hydrocarbon conversion catalyst
US4124692A (en) * 1977-12-27 1978-11-07 Exxon Research & Engineering Co. Preparation of anhydrous TaF5
US4469804A (en) * 1983-09-23 1984-09-04 Shell Oil Company Niobium or tantalum/halogen-containing catalyst regeneration process
DE3572153D1 (en) * 1984-12-27 1989-09-14 Hughes Aircraft Co Process for the preparation of ultrapure heavy metal fluorides
US4752454A (en) * 1984-12-27 1988-06-21 Hughes Aircraft Company Process for the preparation of ultrapure active metal fluorides
US4678769A (en) * 1985-08-05 1987-07-07 Shell Oil Company Apparatus for catalyst preparation by reactive sublimation

Also Published As

Publication number Publication date
DE69122874T2 (de) 1997-05-15
CA2088781A1 (en) 1992-02-16
EP0543909B1 (en) 1996-10-23
BR9106742A (pt) 1993-08-03
CN1059320A (zh) 1992-03-11
MX9100652A (es) 1992-04-01
JPH06503795A (ja) 1994-04-28
WO1992003382A1 (en) 1992-03-05
CA2088781C (en) 2001-07-03
RU2089505C1 (ru) 1997-09-10
DE69122874D1 (de) 1996-11-28
ES2094232T3 (es) 1997-01-16
JP3335625B2 (ja) 2002-10-21
EP0543909A1 (en) 1993-06-02
TW221801B (ko) 1994-03-21
AU8493091A (en) 1992-03-17
US5091168A (en) 1992-02-25
ZA916456B (en) 1993-04-28

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