FR2286146A1 - Acides hydroxypropylenes polynitrilo polymethylene phosphoniques et leurs applications pour la chelation d'ions metalliques lourds - Google Patents

Acides hydroxypropylenes polynitrilo polymethylene phosphoniques et leurs applications pour la chelation d'ions metalliques lourds

Info

Publication number
FR2286146A1
FR2286146A1 FR7528443A FR7528443A FR2286146A1 FR 2286146 A1 FR2286146 A1 FR 2286146A1 FR 7528443 A FR7528443 A FR 7528443A FR 7528443 A FR7528443 A FR 7528443A FR 2286146 A1 FR2286146 A1 FR 2286146A1
Authority
FR
France
Prior art keywords
hydroxypropylenes
polynitrilo
chelation
applications
metal ions
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.)
Granted
Application number
FR7528443A
Other languages
English (en)
Other versions
FR2286146B1 (fr
Inventor
Harry Kroll
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.)
Philip A Hunt Chemical Corp
Original Assignee
Philip A Hunt Chemical Corp
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 Philip A Hunt Chemical Corp filed Critical Philip A Hunt Chemical Corp
Publication of FR2286146A1 publication Critical patent/FR2286146A1/fr
Application granted granted Critical
Publication of FR2286146B1 publication Critical patent/FR2286146B1/fr
Granted 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)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
FR7528443A 1974-09-30 1975-09-17 Acides hydroxypropylenes polynitrilo polymethylene phosphoniques et leurs applications pour la chelation d'ions metalliques lourds Granted FR2286146A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51055074A 1974-09-30 1974-09-30

Publications (2)

Publication Number Publication Date
FR2286146A1 true FR2286146A1 (fr) 1976-04-23
FR2286146B1 FR2286146B1 (fr) 1978-04-07

Family

ID=24031203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528443A Granted FR2286146A1 (fr) 1974-09-30 1975-09-17 Acides hydroxypropylenes polynitrilo polymethylene phosphoniques et leurs applications pour la chelation d'ions metalliques lourds

Country Status (3)

Country Link
DE (1) DE2531104A1 (fr)
FR (1) FR2286146A1 (fr)
GB (1) GB1479381A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553753A1 (fr) * 1983-10-20 1985-04-26 Yaroshenko Galina Procede de preparation d'un inhibiteur de depots de sels mineraux et produit obtenu par ledit procede
FR2554104A1 (fr) * 1983-10-05 1985-05-03 Samakaev Rafail Composition destinee a prevenir les depots de sels inorganiques
FR2557560A1 (fr) * 1984-01-03 1985-07-05 Yaroshenko Galina Procede de preparation d'un inhibiteur de depots de sels mineraux et inhibiteur de depots obtenu par ledit procede

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748366A1 (de) * 1977-10-28 1979-05-03 Benckiser Knapsack Gmbh N-sulfohydroxyalkan-aminoalkanphosphonsaeuren, deren alkalisalze und verfahren zu ihrer herstellung
US4857205A (en) * 1988-02-22 1989-08-15 Petrolite Corporation Method for inhibition of scale formation
GB8825589D0 (en) * 1988-11-02 1988-12-07 Albright & Wilson Purification
GB2306465A (en) * 1995-10-20 1997-05-07 Albright & Wilson Uk Ltd Scale inhibition using alkanolamine methylene phosphonate
CN111517968A (zh) * 2020-06-16 2020-08-11 威海韩孚生化药业有限公司 一种1,3-二氨基-2-羟基丙烷连续生产系统及方法
CN116655478B (zh) * 2023-07-27 2023-10-10 内蒙古圣氏化学股份有限公司 一种连续化生产1,3-二氨基-2-丙醇的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554104A1 (fr) * 1983-10-05 1985-05-03 Samakaev Rafail Composition destinee a prevenir les depots de sels inorganiques
FR2553753A1 (fr) * 1983-10-20 1985-04-26 Yaroshenko Galina Procede de preparation d'un inhibiteur de depots de sels mineraux et produit obtenu par ledit procede
FR2557560A1 (fr) * 1984-01-03 1985-07-05 Yaroshenko Galina Procede de preparation d'un inhibiteur de depots de sels mineraux et inhibiteur de depots obtenu par ledit procede

Also Published As

Publication number Publication date
DE2531104A1 (de) 1976-04-08
FR2286146B1 (fr) 1978-04-07
GB1479381A (en) 1977-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse