ES8506320A1 - Un metodo de preparar una solucion estable de acido dietilentriamipenta (metilenfosfonico) - Google Patents

Un metodo de preparar una solucion estable de acido dietilentriamipenta (metilenfosfonico)

Info

Publication number
ES8506320A1
ES8506320A1 ES530963A ES530963A ES8506320A1 ES 8506320 A1 ES8506320 A1 ES 8506320A1 ES 530963 A ES530963 A ES 530963A ES 530963 A ES530963 A ES 530963A ES 8506320 A1 ES8506320 A1 ES 8506320A1
Authority
ES
Spain
Prior art keywords
acid
weight
products
diethylenetriaminepenta
methylenephosphonic
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
ES530963A
Other languages
English (en)
Other versions
ES530963A0 (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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10540071&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8506320(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Albright and Wilson Ltd filed Critical Albright and Wilson Ltd
Publication of ES530963A0 publication Critical patent/ES530963A0/es
Publication of ES8506320A1 publication Critical patent/ES8506320A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

METODO PARA PREPARAR UNA SOLUCION ESTABLE DE ACIDO DIETILENTRIAMINO PENTA (METILENFOSFONICO).COMPRENDE HACER REACCIONAR EL ACIDO DIETILENTRIAMINOPENTA(METILENFOSFONICO) EN SOLUCION ACUOSA, CON UNA BASE, EN CANTIDAD SUFICIENTE PARA NEUTRALIZAR POR LO MENOS EL 10 DE LOS ATOMOS DE HIDROGENO REEMPLAZABLES POR CATIONES SOLUBLES EN AGUA COMO UN ION DE METAL ALCALINO, UN ION DE METAL ALCALINO-TERREO, UN ION DE AMINA ORGANICA O UN ION AMONIO; EN DONDE LA SOLUCION CONTIENE AL MENOS 30 EN PESO DE ACIDO FOSFONICO, QUE ES PRODUCIDA POR REACCION DE DIETILENTRIAMINA CON FORMALDEHIDO Y ACIDO FOSFOROSO, EN PRESENCIA DE ACIDO CLORHIDRICO; Y EN DONDE LA PROPORCION DE CLORURO EN LA SOLUCION DE ACIDO FOSFONICO ES INFERIOR AL 5 EN PESO.
ES530963A 1983-03-23 1984-03-23 Un metodo de preparar una solucion estable de acido dietilentriamipenta (metilenfosfonico) Expired ES8506320A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838308003A GB8308003D0 (en) 1983-03-23 1983-03-23 Phosphonates

Publications (2)

Publication Number Publication Date
ES530963A0 ES530963A0 (es) 1985-07-01
ES8506320A1 true ES8506320A1 (es) 1985-07-01

Family

ID=10540071

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530963A Expired ES8506320A1 (es) 1983-03-23 1984-03-23 Un metodo de preparar una solucion estable de acido dietilentriamipenta (metilenfosfonico)

Country Status (11)

Country Link
EP (1) EP0125766B1 (es)
JP (1) JPS59181288A (es)
AT (1) ATE46515T1 (es)
AU (1) AU577281B2 (es)
CA (1) CA1231963A (es)
DE (1) DE3479804D1 (es)
ES (1) ES8506320A1 (es)
FI (1) FI84270C (es)
GB (2) GB8308003D0 (es)
NO (1) NO841111L (es)
ZA (1) ZA842073B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8405573D0 (en) * 1984-03-02 1984-04-04 Procter & Gamble Aqueous aminomethylenephosphonic acid solutions
GB8529409D0 (en) * 1985-11-29 1986-01-08 Monsanto Europe Sa Aminomethylenephosphonate compositions
GB8825589D0 (en) * 1988-11-02 1988-12-07 Albright & Wilson Purification
US5034556A (en) * 1989-04-03 1991-07-23 Ppg Industries, Inc. Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
IL101539A (en) 1991-04-16 1998-09-24 Monsanto Europe Sa Mono-ammonium salts of the history of N phosphonomethyl glycyl which are not hygroscopes, their preparations and pesticides containing
US5294265A (en) * 1992-04-02 1994-03-15 Ppg Industries, Inc. Non-chrome passivation for metal substrates
US5306526A (en) * 1992-04-02 1994-04-26 Ppg Industries, Inc. Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method
US5346009A (en) * 1993-02-08 1994-09-13 Shell Oil Company Precipitation of scale inhibitors
DE69427348T2 (de) * 1994-09-01 2002-06-13 Solutia Europ Nv Sa Hexamethylene Phosphonatkonzentrat
DE19849379A1 (de) * 1998-10-27 2000-05-04 Cht R Beitlich Gmbh Wäßrige Lösungen von Phosphonsäuren
EP2112156A1 (en) 2008-04-25 2009-10-28 Thermphos International B.V. Method for the Manufacture of Aminoalkylene Phosphonic Acid
WO2010136566A1 (en) 2009-05-28 2010-12-02 Straitmark Holding Ag Method for the manufacture of amino alkylene phosphonic acids
DE102015210145A1 (de) 2014-06-02 2015-12-03 Zschimmer & Schwarz Mohsdorf GmbH &Co.KG. Verfahren zur Herstellung kristalliner DTPMP
CN110804071B (zh) * 2019-11-08 2021-09-17 山东泰和水处理科技股份有限公司 一种二乙烯三胺五亚甲基膦酸的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434969A (en) * 1967-08-11 1969-03-25 Calgon Corp Scale inhibiting
US3738937A (en) * 1970-05-08 1973-06-12 Textilana Corp Polyalkylene polyamino polykis methylene phosphonic acids and salts thereof and methods for producing same
US4164574A (en) * 1972-03-24 1979-08-14 Petrolite Corporation Use of polyquaternary ammonium methylene phosphonates as microbiocides
GB1563521A (en) * 1977-01-10 1980-03-26 Monsanto Europe Sa Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions
NO150445C (no) * 1979-04-06 1984-10-17 Unilever Nv Bleke- og vaskepreparat
US4459241A (en) * 1983-04-28 1984-07-10 The Dow Chemical Company Compounds containing quaternary ammonium and methylenephosphonic acid groups

Also Published As

Publication number Publication date
CA1231963A (en) 1988-01-26
ES530963A0 (es) 1985-07-01
JPS59181288A (ja) 1984-10-15
JPH0466240B2 (es) 1992-10-22
FI84270C (fi) 1991-11-11
EP0125766B1 (en) 1989-09-20
NO841111L (no) 1984-09-24
ZA842073B (en) 1984-10-31
GB2138424A (en) 1984-10-24
AU577281B2 (en) 1988-09-22
DE3479804D1 (en) 1989-10-26
FI841109A0 (fi) 1984-03-20
GB8308003D0 (en) 1983-04-27
EP0125766A1 (en) 1984-11-21
GB8407607D0 (en) 1984-05-02
FI84270B (fi) 1991-07-31
AU2602384A (en) 1984-09-27
GB2138424B (en) 1987-04-15
FI841109A (fi) 1984-09-24
ATE46515T1 (de) 1989-10-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050221