HUP9801597A2 - Eljárás foszforoxiklorid tisztítására - Google Patents

Eljárás foszforoxiklorid tisztítására

Info

Publication number
HUP9801597A2
HUP9801597A2 HU9801597A HUP9801597A HUP9801597A2 HU P9801597 A2 HUP9801597 A2 HU P9801597A2 HU 9801597 A HU9801597 A HU 9801597A HU P9801597 A HUP9801597 A HU P9801597A HU P9801597 A2 HUP9801597 A2 HU P9801597A2
Authority
HU
Hungary
Prior art keywords
purifying phosphorus
chain
open
oxichloride
phosphorus oxichloride
Prior art date
Application number
HU9801597A
Other languages
English (en)
Inventor
Helmut Fiege
Franz-Josef Mais
Original Assignee
Bayer 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 Bayer Ag. filed Critical Bayer Ag.
Publication of HU9801597D0 publication Critical patent/HU9801597D0/hu
Publication of HUP9801597A2 publication Critical patent/HUP9801597A2/hu
Publication of HUP9801597A3 publication Critical patent/HUP9801597A3/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/10—Halides or oxyhalides of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A találmány értelmében a tisztítandó POCl3-at magas főrráspőntúnitrőgénvegyület, így szűbsztitűált piridin vagy pirimidin, nyíltláncú vagy alifás amin, nyílt láncú vagy ciklűsős amidin, gűanidinvagy arőmás amin jelenlétében desztillálják. ŕ
HU9801597A 1997-07-15 1998-07-15 Method for purifying phosphorus oxichloride HUP9801597A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19730224A DE19730224A1 (de) 1997-07-15 1997-07-15 Verfahren zur Reinigung Phosphoroxychlorid

Publications (3)

Publication Number Publication Date
HU9801597D0 HU9801597D0 (en) 1998-09-28
HUP9801597A2 true HUP9801597A2 (hu) 1999-07-28
HUP9801597A3 HUP9801597A3 (en) 2002-02-28

Family

ID=7835720

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9801597A HUP9801597A3 (en) 1997-07-15 1998-07-15 Method for purifying phosphorus oxichloride

Country Status (7)

Country Link
US (1) US5911962A (hu)
EP (1) EP0891942A1 (hu)
JP (1) JPH1192121A (hu)
CA (1) CA2242815A1 (hu)
CZ (1) CZ222698A3 (hu)
DE (1) DE19730224A1 (hu)
HU (1) HUP9801597A3 (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405738B (de) * 1997-09-03 1999-11-25 Chemie Linz Gmbh Verfahren zur reinigung von phosphoroxychlorid
CN102249201B (zh) * 2011-06-14 2013-04-24 吴跃友 一种电子级三氯氧化磷的提纯方法及其装置
CN105016320B (zh) * 2015-07-10 2017-03-08 江阴江化微电子材料股份有限公司 一种5n级超高纯三氯氧磷的连续提纯系统及工艺
JP7096657B2 (ja) * 2017-10-02 2022-07-06 株式会社ディスコ ウェーハの加工方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622965A (en) * 1947-09-08 1952-12-23 Int Minerals & Chem Corp Production of phosphorus compounds
BE789763A (fr) * 1971-10-08 1973-04-06 Ciba Geigy Procede de regeneration de l'oxychlorure ou -bromure de phosphore a partir de melanges reactionnels
US4178353A (en) * 1971-10-08 1979-12-11 Monsanto Company Preparation and purification of phosphoryl chloride
DE3908449A1 (de) * 1989-03-15 1990-09-20 Bayer Ag Verfahren zur reinigung von poc1(pfeil abwaerts)3(pfeil abwaerts)
DE4429466A1 (de) * 1994-08-19 1996-02-22 Bayer Ag Verfahren zur Herstellung von Polychlorpyrimidinen
JP3930903B2 (ja) * 1995-01-30 2007-06-13 シンジェンタ リミテッド ４，６−ジクロロピリミジンの製造方法
JPH08217427A (ja) * 1995-02-07 1996-08-27 Nippon Soda Co Ltd オキシ塩化燐の精製方法
AT402818B (de) * 1995-06-02 1997-09-25 Chemie Linz Gmbh Verfahren zur herstellung von reinem 4,6-dichlorpyrimidin
DE19531299A1 (de) * 1995-08-25 1997-02-27 Bayer Ag Verfahren zur Herstellung von 4,6-Dichlorpyrimidinen

Also Published As

Publication number Publication date
DE19730224A1 (de) 1999-01-21
HUP9801597A3 (en) 2002-02-28
EP0891942A1 (de) 1999-01-20
US5911962A (en) 1999-06-15
HU9801597D0 (en) 1998-09-28
CA2242815A1 (en) 1999-01-15
CZ222698A3 (cs) 1999-02-17
JPH1192121A (ja) 1999-04-06

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