CA2544771A1 - Homopolymeres a base d'acide acrylique modifie a la taurine pour le traitement de l'eau - Google Patents

Homopolymeres a base d'acide acrylique modifie a la taurine pour le traitement de l'eau Download PDF

Info

Publication number
CA2544771A1
CA2544771A1 CA002544771A CA2544771A CA2544771A1 CA 2544771 A1 CA2544771 A1 CA 2544771A1 CA 002544771 A CA002544771 A CA 002544771A CA 2544771 A CA2544771 A CA 2544771A CA 2544771 A1 CA2544771 A1 CA 2544771A1
Authority
CA
Canada
Prior art keywords
acrylic acid
meth
polymer
acid
weight
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
CA002544771A
Other languages
English (en)
Inventor
Marcus Guzmann
Karl-Heinz Buechner
Pia Baum
Gregor Brodt
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.)
BASF SE
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
Publication of CA2544771A1 publication Critical patent/CA2544771A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12Treatment 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 nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/34Introducing sulfur atoms or sulfur-containing groups
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/08Corrosion inhibition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CA002544771A 2003-11-07 2004-11-05 Homopolymeres a base d'acide acrylique modifie a la taurine pour le traitement de l'eau Abandoned CA2544771A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10352457.6 2003-11-07
DE10352457A DE10352457A1 (de) 2003-11-07 2003-11-07 Homopolymere auf Acrylsäurebasis mit Taurin modifiziert für die Wasserbehandlung
PCT/EP2004/012542 WO2005044868A1 (fr) 2003-11-07 2004-11-05 Homopolymeres a base d'acide acrylique modifie a la taurine pour le traitement de l'eau

Publications (1)

Publication Number Publication Date
CA2544771A1 true CA2544771A1 (fr) 2005-05-19

Family

ID=34559549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002544771A Abandoned CA2544771A1 (fr) 2003-11-07 2004-11-05 Homopolymeres a base d'acide acrylique modifie a la taurine pour le traitement de l'eau

Country Status (5)

Country Link
EP (1) EP1682590A1 (fr)
CN (1) CN100480282C (fr)
CA (1) CA2544771A1 (fr)
DE (1) DE10352457A1 (fr)
WO (1) WO2005044868A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10689280B2 (en) 2009-12-31 2020-06-23 Ecolab Usa Inc. Method for the removing and reducing scaling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4604431A (en) * 1985-11-22 1986-08-05 Nalco Chemical Company Chemical modification of (meth)acrylic acid homopolymers and alkyl (meth)acrylate polymers in aqueous systems with amino sulfonic acids
DE10015135A1 (de) * 2000-03-29 2001-10-04 Basf Ag Verfahren zur Modifizierung von Säuregruppen enthaltenden Polymerisaten
DE10320388A1 (de) * 2003-05-06 2004-11-25 Basf Ag Polymere für die Wasserbehandlung

Also Published As

Publication number Publication date
CN100480282C (zh) 2009-04-22
DE10352457A1 (de) 2005-06-09
EP1682590A1 (fr) 2006-07-26
WO2005044868A1 (fr) 2005-05-19
CN1902239A (zh) 2007-01-24

Similar Documents

Publication Publication Date Title
EP0206814B1 (fr) Polymères solubles dans l'eau et leur usage dans la stabilisation de systèmes aqueux
EP1346957B1 (fr) Agent anti tartre multifonctionnel pour le carbonate et le phosphate de calcium
US5776875A (en) Use of biodegradable polymers in preventing scale build-up
AU690755B2 (en) Prevention of scale formation in aqueous systems
AU2017210549A1 (en) Thermally stable scale inhibitor compositions
US7405263B2 (en) Polymer for water treatment
JPH06254593A (ja) 多官能性のスケール阻止剤
US5000856A (en) Method for controlling scale deposition in aqueous systems using allyl sulfonate/maleic anhydride polymers
JPH1170398A (ja) スケール制御のための側基のアミド誘導官能基を有する水溶性ポリマーの使用
MXPA06009128A (es) Inhibidores de capa oxidada de desalinizac
JP4146230B2 (ja) ホスフェート安定化組成物
US6225430B1 (en) Sulfobetaine-containing polymers and their utility as calcium carbonate scale inhibitors
US7960455B2 (en) Use of copolymers containing alkylene oxide units as an additive to aqueous systems
US7459513B2 (en) Acrylic-acid-based homopolymers comprising taurine modified for the treatment of water
CA2544771A1 (fr) Homopolymeres a base d'acide acrylique modifie a la taurine pour le traitement de l'eau
KR101904716B1 (ko) 말레산-이소프레놀 공중합체 제조 방법
Morgan et al. 20 Influence of Polymer Architecture on the Stabilization of Copper (II) in Aqueous Systems
Amjad Impact of Heat Treatment on the Performance of Polymers as Ferric Ions Stabilization Agents for Aqueous Systems

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead
FZDE Dead

Effective date: 20121105