MA35338B1 - Melanges polymeres comme inhibiteurs de depot dans des systemes a circulation d'eau - Google Patents

Melanges polymeres comme inhibiteurs de depot dans des systemes a circulation d'eau

Info

Publication number
MA35338B1
MA35338B1 MA36735A MA36735A MA35338B1 MA 35338 B1 MA35338 B1 MA 35338B1 MA 36735 A MA36735 A MA 36735A MA 36735 A MA36735 A MA 36735A MA 35338 B1 MA35338 B1 MA 35338B1
Authority
MA
Morocco
Prior art keywords
circulating water
water systems
polymeric mixtures
weight
deposit inhibitors
Prior art date
Application number
MA36735A
Other languages
English (en)
Inventor
Jürgen Detering
Torben Gädt
Stephan Nied
Andreas Kempter
Bolette Urtel
Jessica Neumann
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of MA35338B1 publication Critical patent/MA35338B1/fr

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne un mélange polymère sous forme solide ou aqueuse, contenant, par rapport à la fraction de polymère, (a) de 5 à 95 % en poids d'un polymère soluble ou dispersible dans l'eau ayant un poids moléculaire moyen en poids de 1000 à 20000 g/mole composé (a1) de 20 à 80 % en poids d'au moins un monomère sélectionné dans le groupe constitué d'oléfines en c.
MA36735A 2011-08-10 2014-02-05 Melanges polymeres comme inhibiteurs de depot dans des systemes a circulation d'eau MA35338B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11177163 2011-08-10
PCT/EP2012/065308 WO2013020937A1 (fr) 2011-08-10 2012-08-06 Mélanges polymères comme inhibiteurs de dépôt dans des systèmes à circulation d'eau

Publications (1)

Publication Number Publication Date
MA35338B1 true MA35338B1 (fr) 2014-08-01

Family

ID=46603987

Family Applications (1)

Application Number Title Priority Date Filing Date
MA36735A MA35338B1 (fr) 2011-08-10 2014-02-05 Melanges polymeres comme inhibiteurs de depot dans des systemes a circulation d'eau

Country Status (15)

Country Link
EP (1) EP2742008B1 (fr)
JP (1) JP2014527561A (fr)
KR (1) KR20140058555A (fr)
CN (1) CN103874663B (fr)
AU (1) AU2012293673B2 (fr)
BR (1) BR112014003040B1 (fr)
CA (1) CA2844585C (fr)
CL (1) CL2014000334A1 (fr)
ES (1) ES2561455T3 (fr)
IL (1) IL230884B (fr)
MA (1) MA35338B1 (fr)
MX (1) MX365529B (fr)
RU (1) RU2608409C2 (fr)
TN (1) TN2014000054A1 (fr)
WO (1) WO2013020937A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9127235B2 (en) * 2013-10-09 2015-09-08 Ecolab Usa Inc. Alkaline detergent composition containing a carboxylic acid/polyalkylene oxide copolymer for hard water scale control
WO2015096013A1 (fr) * 2013-12-23 2015-07-02 Dow Global Technologies Llc Formulations de pymétrozine
CN104710023B (zh) * 2015-02-15 2017-03-29 天津正达科技有限责任公司 海水循环冷却水专用阻垢分散剂的制法
JP6631147B2 (ja) * 2015-10-14 2020-01-15 栗田工業株式会社 ボイラ給水用水処理装置及びボイラの運転方法
JP6985265B2 (ja) * 2015-11-06 2021-12-22 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 水性系から水を分離する方法
CN119912623A (zh) * 2016-03-18 2025-05-02 威立雅水务技术(无锡)有限公司 防止碱处理塔的污垢的方法和组合物
TWI655157B (zh) * 2017-12-06 2019-04-01 中國鋼鐵股份有限公司 輔助磷酸鹽耐高溫之腐蝕或結垢抑制製劑及其使用方法
RU2702542C1 (ru) * 2019-07-02 2019-10-08 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" (ОАО "ВТИ") Ингибитор коррозии и накипеобразования для применения в системах оборотного охлаждения электростанций или других промышленных предприятий
CN112138873B (zh) * 2020-09-16 2021-05-18 东北大学 选择性抑制剂edtmps在菱镁矿浮选脱硅中的应用
CN112438254B (zh) * 2020-12-04 2022-06-03 中化化工科学技术研究总院有限公司 一种农药分散助剂及包含该分散助剂的农药组合物
JP7732225B2 (ja) * 2021-04-30 2025-09-02 三浦工業株式会社 被処理水への薬剤添加方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936987A (en) 1983-03-07 1990-06-26 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
NZ213578A (en) * 1984-11-09 1988-04-29 Calgon Corp Inhibiting corrosion and scale deposition in aqueous systems by adding water soluble polymers
JP2592803B2 (ja) * 1985-06-26 1997-03-19 ロ−ム アンド ハ−ス コンパニ− 水性系の安定化法
US4698161A (en) * 1985-06-27 1987-10-06 Pony Industries, Inc. Polymer blend for dispersion of particulate materials in aqueous systems
US4925568A (en) * 1986-08-15 1990-05-15 Calgon Corporation Polyacrylate blends as boiler scale inhibitors
JPS6490097A (en) * 1987-09-30 1989-04-05 Kurita Water Ind Ltd Scaling inhibitor
CA1340659C (fr) * 1987-12-18 1999-07-20 Edward Samuel Beardwood Agent anti-tartre et anticorrosion
JPH01299699A (ja) * 1988-05-30 1989-12-04 Hakutou Kagaku Kk 水系における金属類の腐食及びスケールを防止する非リン系水処理剤
GB8906413D0 (en) 1989-03-21 1989-05-04 Ciba Geigy Ag Composition for treating water or aqueous systems
JPH0360798A (ja) * 1989-07-26 1991-03-15 Nippon Shokubai Kagaku Kogyo Co Ltd 水酸化マグネシウム用スケール防止剤
US5263541A (en) 1989-11-01 1993-11-23 Barthorpe Richard T Inhibition of scale growth utilizing a dual polymer composition
GB9005440D0 (en) 1990-03-10 1990-05-09 Ciba Geigy Ag Composition
CA2042341C (fr) * 1990-05-23 2001-06-12 Judy H. Bardsley Methode destinee a empecher la formation de tartre de silice
US5080801A (en) * 1991-04-03 1992-01-14 Nalco Chemical Company Mixed polymers for preventing scale caused by mineral processing water
JP2991579B2 (ja) 1992-11-25 1999-12-20 東ソー株式会社 スケール防止剤およびスケール防止方法
US7087189B2 (en) * 2002-03-18 2006-08-08 National Starch Chemical Investment Holding Co Multifunctional calcium carbonate and calcium phosphate scale inhibitor
JP4923664B2 (ja) * 2006-03-24 2012-04-25 栗田工業株式会社 スケール付着防止剤及び冷却水系の処理方法
US20090101587A1 (en) 2007-10-22 2009-04-23 Peter Blokker Method of inhibiting scale formation and deposition in desalination systems
CN101560022B (zh) * 2009-05-26 2011-05-11 西安协力动力科技有限公司 复合缓蚀阻垢剂
CN101759305A (zh) * 2009-11-17 2010-06-30 上海丰信环保科技有限公司 一种高硬度、高含铁量的水质阻垢剂
CN101830571B (zh) * 2010-06-11 2012-06-27 西安建筑科技大学 衣康酸共聚物阻垢剂及其微波合成方法

Also Published As

Publication number Publication date
ES2561455T3 (es) 2016-02-26
CA2844585A1 (fr) 2013-02-14
EP2742008A1 (fr) 2014-06-18
BR112014003040B1 (pt) 2020-11-17
CL2014000334A1 (es) 2014-08-01
KR20140058555A (ko) 2014-05-14
TN2014000054A1 (en) 2015-07-01
CN103874663B (zh) 2016-04-20
RU2014108707A (ru) 2015-09-20
JP2014527561A (ja) 2014-10-16
AU2012293673B2 (en) 2017-02-23
CA2844585C (fr) 2019-09-17
IL230884A0 (en) 2014-03-31
RU2608409C2 (ru) 2017-01-18
CN103874663A (zh) 2014-06-18
MX2014001534A (es) 2014-02-27
MX365529B (es) 2019-06-06
WO2013020937A1 (fr) 2013-02-14
BR112014003040A2 (pt) 2017-03-21
AU2012293673A1 (en) 2014-03-06
IL230884B (en) 2019-12-31
EP2742008B1 (fr) 2015-11-18

Similar Documents

Publication Publication Date Title
MA35338B1 (fr) Melanges polymeres comme inhibiteurs de depot dans des systemes a circulation d'eau
EA200970047A1 (ru) Водные суспензии тмс278
EP4257631A3 (fr) Nouveau composé ayant un squelette isocyanurique et composition dans laquelle ledit composé est inclus
WO2009064404A3 (fr) Catalyseurs de polymérisation, procédés de fabrication; procédés d'utilisation, et produits polyoléfiniques fabriqués à partir de ceux-ci
WO2008140280A3 (fr) Copolymère d'alpha-oléfines d'éthylène, ramifié, à chaîne longue
WO2011084691A3 (fr) Nouveaux composés donneurs internes et externes pour catalyseurs de polymérisation d'oléfines
BRPI0519065A2 (pt) processo para produzir polÍmeros de olefinas, composiÇço e uso da mesma no transporte e no armazenamento de componentes de catalisador sàlidos
WO2011106480A3 (fr) Composés donneurs internes et externes pour catalyseurs de polymérisation d'oléfines ii
FR3002229B1 (fr) Procede de polymerisation en emulsion inverse basse concentration de polymeres faiblement neutralises et emulsions inverses obtenues
NZ597912A (en) Pegylated l-asparaginase
IN2014CN03235A (fr)
BRPI0812645A2 (pt) "composição e processo para formar artigo curado por umidade"
MX344717B (es) Emulsiones de cera acuosas que tienen un contenido reducido de solidos, para uso en composiciones de yeso y productos para le edificacion.
WO2011006278A8 (fr) Adduit d'halogénure de magnésium sphérique, composant catalytique et catalyseur pour la polymérisation des oléfines préparé à partir de celui-ci
IN2014CN03440A (fr)
EA200901016A2 (ru) Непрерывный способ экстракции полиамида-6
MX340416B (es) Agente de nucleación para sistema de nailon.
WO2012134721A3 (fr) Polymères d'oléfines supérieures à terminaison vinylique et procédés pour les préparer
WO2010034803A3 (fr) Composition polyamide renforcee
EA201390040A1 (ru) Композиции, препятствующие осаждению, и способы их применения
MX2009001059A (es) Composiciones polimericas acuosas estabilizadas.
ATE484542T1 (de) Hydrophobe fluorierte polymeroberflächen
WO2008058951A8 (fr) Procédé de réduction enzymatique de dérivés d'alcène
WO2011056431A3 (fr) Composés catalyseurs et application associée
MX2007002570A (es) Inhibidor de polimerización para estabilizar monómeros olefínicamente insaturados.