ES343218A1 - Procedimiento para la preparacion de anhidridos de fosforo trivalente. - Google Patents

Procedimiento para la preparacion de anhidridos de fosforo trivalente.

Info

Publication number
ES343218A1
ES343218A1 ES343218A ES343218A ES343218A1 ES 343218 A1 ES343218 A1 ES 343218A1 ES 343218 A ES343218 A ES 343218A ES 343218 A ES343218 A ES 343218A ES 343218 A1 ES343218 A1 ES 343218A1
Authority
ES
Spain
Prior art keywords
acetic acid
compounds containing
chemical compounds
trivalent phosphorus
containing trivalent
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
ES343218A
Other languages
English (en)
Spanish (es)
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of ES343218A1 publication Critical patent/ES343218A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839Polyphosphonic acids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/12Oxides of phosphorus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Furan Compounds (AREA)
  • Electric Ovens (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES343218A 1966-07-20 1967-07-20 Procedimiento para la preparacion de anhidridos de fosforo trivalente. Expired ES343218A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56648266A 1966-07-20 1966-07-20

Publications (1)

Publication Number Publication Date
ES343218A1 true ES343218A1 (es) 1968-09-01

Family

ID=24263073

Family Applications (2)

Application Number Title Priority Date Filing Date
ES343218A Expired ES343218A1 (es) 1966-07-20 1967-07-20 Procedimiento para la preparacion de anhidridos de fosforo trivalente.
ES350435A Expired ES350435A1 (es) 1966-07-20 1968-02-13 Procedimiento para la preparacion de acido etan-1-hidroxi- 1,1-difosfonico.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES350435A Expired ES350435A1 (es) 1966-07-20 1968-02-13 Procedimiento para la preparacion de acido etan-1-hidroxi- 1,1-difosfonico.

Country Status (11)

Country Link
US (1) US3532461A (forum.php)
AT (1) AT280952B (forum.php)
BE (1) BE701548A (forum.php)
CH (1) CH524542A (forum.php)
DE (1) DE1667683B2 (forum.php)
ES (2) ES343218A1 (forum.php)
FI (1) FI46615C (forum.php)
GB (1) GB1192802A (forum.php)
NL (1) NL6710098A (forum.php)
NO (1) NO117239B (forum.php)
SE (1) SE325019B (forum.php)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615194A (en) * 1969-09-24 1971-10-26 Procter & Gamble Process for the preparation of an anhydride of trivalent phosphorus
US3652213A (en) * 1969-09-25 1972-03-28 Procter & Gamble Process for the preparation of an anhydride of trivalent phosphorus
US3652211A (en) * 1969-09-25 1972-03-28 Procter & Gamble Process for the preparation of an anhydride of trivalent phosphorus using excited carbon dioxide or nitric oxide
US4021321A (en) * 1975-12-15 1977-05-03 Monsanto Company Electrolytic preparation of phosphorous acid from elemental phosphorus
US4021322A (en) * 1975-12-15 1977-05-03 Monsanto Company Electrolytic preparation of phosphorus acid from elemental phosphorus
US4207300A (en) * 1978-12-18 1980-06-10 Borg-Warner Corporation Process for the preparation of orthophosphorous acid and phosphine
DE3047107A1 (de) * 1980-12-13 1982-07-29 Hoechst Ag, 6000 Frankfurt Verfahren zur hertellung von 1-amino-alkan-1,1-diphosphonsaeuren
DE3319606A1 (de) * 1983-05-30 1984-12-06 VEB Kombinat Agrochemie Piesteritz, DDR 4602 Wittenberg-Piesteritz Verfahren zur kontinuierlichen herstellung von phosphor(iii)-oxid
GB9002277D0 (en) * 1990-02-01 1990-03-28 Duraflex Ltd Low profile threshold for doors
CL2008003539A1 (es) * 2007-11-28 2009-07-03 Procedimiento para la produccion de p4o6 que comprende mezclar o2 o una mezcla de o2 mas un gas inerte y fosforo en donde el producto obtenido se mantiene dentro de una unidad de reaccion a una temperatura entre los 1600 y 2000 k durante por lo menos 1 segundo.
MX2011004915A (es) * 2008-11-12 2011-05-30 Willem J Schipper Proceso para la fabricacion de p4o6 con rendimiento elevado.
JP2016535021A (ja) * 2013-10-25 2016-11-10 ストライトマーク ホールディング アクツィエンゲゼルシャフトStraitmark Holding AG エタン−1−ヒドロキシ−1,1−ジホスホン酸の合成方法
CN111116648A (zh) * 2019-12-31 2020-05-08 常州姚氏同德化工有限公司 一种用黄磷制备羟基亚烷基二膦酸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB248332A (en) * 1925-02-25 1926-06-03 Wladimir Kyber Improvements relating to the manufacture of phosphoric acid and generator gas
DE1150958B (de) * 1961-02-11 1963-07-04 Giulini Ges Mit Beschraenkter Verfahren zur Herstellung von phosphorpentoxydhaltigen Gasen
US3241917A (en) * 1962-06-20 1966-03-22 Fmc Corp Production of phosphorus pentoxide from a phosphatic ore
GB1027679A (en) * 1963-04-18 1966-04-27 Akad Wissenschaften Ddr Process for the production of phosphorus trioxide
DE1261850B (de) * 1965-03-30 1968-02-29 Procter & Gamble Verfahren zur Herstellung von AEthan-1-hydroxy-1,1-diphosphonsaeure

Also Published As

Publication number Publication date
ES350435A1 (es) 1969-05-01
BE701548A (forum.php) 1968-01-19
AT280952B (de) 1970-05-11
DE1667683B2 (de) 1977-06-30
SE325019B (forum.php) 1970-06-22
FI46615C (fi) 1973-05-08
US3532461A (en) 1970-10-06
NL6710098A (forum.php) 1968-01-22
FI46615B (forum.php) 1973-01-31
GB1192802A (en) 1970-05-20
DE1667683A1 (de) 1971-07-22
NO117239B (forum.php) 1969-07-21
CH524542A (de) 1972-06-30

Similar Documents

Publication Publication Date Title
ES350435A1 (es) Procedimiento para la preparacion de acido etan-1-hidroxi- 1,1-difosfonico.
GB1267016A (forum.php)
GB1145758A (en) Process for the preparation of cyclic esters of phosphorous acid and novel such esters
GB1038486A (en) A process for the preparation of alkali metal aluminium acid orthophosphates
GB1453009A (forum.php)
GB1145608A (en) Process for preparing ethane-1-hydroxy-1,1-diphosphonic acid
ES401666A1 (es) Procedimiento para la preparacion de acidos aminometilen- fosfonicos.
GB1088587A (en) Process for preparing ethane-1-hydroxy-1, 1-diphosphonic acid
ATE2441T1 (de) Verfahren zur enzymatischen herstellung von aldonsaeuren.
GB1509798A (en) Process for preparing monocalcium phosphate compositions having reduced caking tendencies
GB1217977A (en) A process for the preparation of diorganochlorophosphines
ES422858A1 (es) Procedimiento para la preparacion de n-(1,1-di-fosfono-e- til)-acetamidina.
DE3272387D1 (en) Process for the preparation of 3-amino-1-hydroxypropane-1,1-diphosphonic acid
ES448524A1 (es) Un proceso para la produccion de acido m-benzoil-hidratropi-co.
MX3021E (es) Procedimiento para la produccion de fosfato diacido de potasio
GB1398844A (en) Manufacture of 1-hydroxyethane 1,1-diphosphonic acid
GB1177259A (en) Process for the Preparation of N-hydroxyimidothiocarboxylic Acid Esters
ES443714A1 (es) Procedimiento y dispositivo para la preparacion de fosfato trisodico.
ES385659A1 (es) Procedimiento para la preparacion de acido aminometandifos-fonico o de sus sales.
GB692253A (en) Improvements in or relating to the production of dicalcium phosphate from an acid solution containing fluorine, calcium and phosphoric acid
GB1155514A (en) Process for preparing Aliphatic Tertiary Phosphites
GB1116126A (en) Process for the preparation of a mercapto-thiophosphoric acid ester
ES410665A2 (es) Procedimiento para la preparacion de etilendiamino-mono-beta-acido propionicotri-(acido metilenfosfonico).
GB1492050A (en) Process for the production of berlin blue
ES405907A1 (es) Procedimiento para preparar esteres organicos de acido fos-forico.