CA2070949A1 - Preparation d'acide phosphoreux a l'aide de plasma gazeux - Google Patents

Preparation d'acide phosphoreux a l'aide de plasma gazeux

Info

Publication number
CA2070949A1
CA2070949A1 CA 2070949 CA2070949A CA2070949A1 CA 2070949 A1 CA2070949 A1 CA 2070949A1 CA 2070949 CA2070949 CA 2070949 CA 2070949 A CA2070949 A CA 2070949A CA 2070949 A1 CA2070949 A1 CA 2070949A1
Authority
CA
Canada
Prior art keywords
phosphorus
plasma
phosphorous acid
oxides
gas
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.)
Abandoned
Application number
CA 2070949
Other languages
English (en)
Inventor
Michel G. Drouet
William H. Gauvin
John P. Godber
Murray S. Bronet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2070949 priority Critical patent/CA2070949A1/fr
Publication of CA2070949A1 publication Critical patent/CA2070949A1/fr
Abandoned legal-status Critical Current

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
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/163—Phosphorous acid; Salts thereof
    • 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
    • C01B25/12—Oxides of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA 2070949 1992-06-10 1992-06-10 Preparation d'acide phosphoreux a l'aide de plasma gazeux Abandoned CA2070949A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2070949 CA2070949A1 (fr) 1992-06-10 1992-06-10 Preparation d'acide phosphoreux a l'aide de plasma gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2070949 CA2070949A1 (fr) 1992-06-10 1992-06-10 Preparation d'acide phosphoreux a l'aide de plasma gazeux

Publications (1)

Publication Number Publication Date
CA2070949A1 true CA2070949A1 (fr) 1993-12-11

Family

ID=4150002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2070949 Abandoned CA2070949A1 (fr) 1992-06-10 1992-06-10 Preparation d'acide phosphoreux a l'aide de plasma gazeux

Country Status (1)

Country Link
CA (1) CA2070949A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2112156A1 (fr) 2008-04-25 2009-10-28 Thermphos International B.V. Procédé pour la fabrication d'acide aminoalkylène phosphonique
EP2113483A1 (fr) 2008-04-25 2009-11-04 Thermphos International B.V. Procédé pour la fabrication d'acide phosphoreux concentré
WO2010136566A1 (fr) 2009-05-28 2010-12-02 Straitmark Holding Ag Procédé pour produire des acides phosphoniques d'aminoalkylène
US8884053B2 (en) 2008-04-25 2014-11-11 Straitmark Holding Ag Method for the manufacture of aminoalkylene phosphonic acid
CN115490218A (zh) * 2022-09-26 2022-12-20 临沂市春明化工有限公司 一种制备亚磷酸的温度控制系统

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2112156A1 (fr) 2008-04-25 2009-10-28 Thermphos International B.V. Procédé pour la fabrication d'acide aminoalkylène phosphonique
EP2113483A1 (fr) 2008-04-25 2009-11-04 Thermphos International B.V. Procédé pour la fabrication d'acide phosphoreux concentré
US8884053B2 (en) 2008-04-25 2014-11-11 Straitmark Holding Ag Method for the manufacture of aminoalkylene phosphonic acid
CN104386658A (zh) * 2008-04-25 2015-03-04 斯特瑞马克控股公司 制造浓亚磷酸的方法
WO2010136566A1 (fr) 2009-05-28 2010-12-02 Straitmark Holding Ag Procédé pour produire des acides phosphoniques d'aminoalkylène
CN115490218A (zh) * 2022-09-26 2022-12-20 临沂市春明化工有限公司 一种制备亚磷酸的温度控制系统

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Legal Events

Date Code Title Description
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