HK80890A - Polymeric additives for water - Google Patents

Polymeric additives for water Download PDF

Info

Publication number
HK80890A
HK80890A HK80890A HK80890A HK80890A HK 80890 A HK80890 A HK 80890A HK 80890 A HK80890 A HK 80890A HK 80890 A HK80890 A HK 80890A HK 80890 A HK80890 A HK 80890A
Authority
HK
Hong Kong
Prior art keywords
acid
copolymer
admixture
water
zinc
Prior art date
Application number
HK80890A
Other languages
German (de)
English (en)
Inventor
Leonard J. Persinski
Jerry L. Walker
Bennett P. Boffardi
Original Assignee
Calgon Corporation
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=27043934&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK80890(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Calgon Corporation filed Critical Calgon Corporation
Publication of HK80890A publication Critical patent/HK80890A/en

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
    • 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
    • C02F5/12—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 nitrogen
    • 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
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (4)

1. Mélange comprenant:
(a) un polymère hydrosoluble ayant une masse moléculaire moyenne en poids inférieure à 25.000, qu'on détermine par diffusion de lumière avec laser à petit angle et qui comprend (i) un acide acrylique et/ou un acide méthacrylique; et (ii) l'acide 2 - acrylamido - 2 - méthylpropyl - sulfonique et/ou l'acide 2 - méthacrylamido - 2 - méthylpropyl - sulfonique; le rapport pondéral de (i):(ii) étant dans l'intervalle de 1:20 à 20:1; et
(b) au moins un composé hydrosoluble qui est un alkylphénoxy - poly(éthylèneoxy)éthanol, un produit d'addition d'oxyde d'éthylène à terminaison propylène, un polymère d'acide maléique ou de son anhydride, un acide polyacrylique, un acide phosphinocarboxylique, un copolymère d'un acrylamide et d'un acrylate, un copolymère d'acide acrylique et d'acrylate de 2-hydroxypropyle, un copolymère d'acide ou d'anhydride maléique et d'un styrène sulfoné, un polystyrène sulfoné, un sel de zinc d'un molybdate, le rapport pondéral de (a):(b) étant compris entre 1:50 et 50:1.
2. Mélange selon la revendication 1, dans lequel le rapport pondéral de (i) à (ii) est compris entre 1:4 et 4:1.
3. Procédé pour inhiber la précipitation (notamment l'inhibition de seuil, la dispersion, la solubilisation et la réduction de la grosseur des particules), des sels formant du tartre dans un système aqueux qui est un système de refroidissement, un système d'osmose inverse, un atelier de dessalement ou un épurateur de gaz, qui consiste à ajouter au système au moins 0,1 mg/I d'un mélange selon la revendication 1 ou 2 dans lequel l'ingrédient (b) est autres qu'un sel de zinc ou un molybdate.
4. Procédé pour inhiber la corrosion d'un métal dans un système aqueux qui est un système de refroidissement, un système d'osmose inverse, un atelier de dessalement ou un éparateur de gaz, qui consiste à ajouter au système au moins 0,1 mg/I d'un mélange selon la revendication 1 ou 2 dans lequel l'ingrédient (b) est un sel de zinc ou un molybdate.
HK80890A 1983-03-07 1990-10-03 Polymeric additives for water HK80890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47280883A 1983-03-07 1983-03-07
US57833184A 1984-02-14 1984-02-14

Publications (1)

Publication Number Publication Date
HK80890A true HK80890A (en) 1990-10-12

Family

ID=27043934

Family Applications (1)

Application Number Title Priority Date Filing Date
HK80890A HK80890A (en) 1983-03-07 1990-10-03 Polymeric additives for water

Country Status (6)

Country Link
EP (2) EP0122013B1 (fr)
AU (1) AU564259B2 (fr)
CA (1) CA1258963A (fr)
DE (1) DE3475700D1 (fr)
HK (1) HK80890A (fr)
SG (1) SG44290G (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600524A (en) * 1983-12-08 1986-07-15 W. R. Grace & Co. Composition and method for inhibiting scale
GB2152919B (en) * 1983-12-08 1987-08-26 Dearborn Chemicals Co Method of controlling scale in pressurised boilers
US4631131A (en) * 1983-12-08 1986-12-23 R. W. Grace & Co. Method for inhibiting scale
EP0302153A1 (fr) * 1984-11-09 1989-02-08 Calgon Corporation Mélanges d'un copolymère carboxyle/sulfonique et d'un copolymère oxyde de polyalkylène/carboxyle permettant de lutter contre l'entartrage par des oxydes de fer
US4589985A (en) * 1984-12-03 1986-05-20 Calgon Corporation Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales
US5047078A (en) * 1985-05-02 1991-09-10 Calgon Corporation Method and compositions for increasing plant growth
US4693829A (en) * 1986-04-03 1987-09-15 Calgon Corporation Use of carboxylic acid/sulfonic acid copolymers as aluminum ion stabilizers
US4752443A (en) * 1986-05-09 1988-06-21 Nalco Chemical Company Cooling water corrosion inhibition method
US5453416A (en) * 1986-07-30 1995-09-26 W. R. Grace & Co.-Conn. Composition and method for controlling phosphonates tending to precipitate metal ions in water
US4719082A (en) * 1986-08-15 1988-01-12 Nalco Chemical Company Vinyl sulfonic acid - methacrylic acid copolymer passivators for high pressure boilers
WO1988001656A2 (fr) * 1986-08-28 1988-03-10 Wright Chemical Corporation Inhibiteurs de la corrosion contenant du polyethylene-glycol
AU612603B2 (en) * 1986-11-13 1991-07-18 B.F. Goodrich Company, The Calcium phosphonate scale inhibition
US4836933A (en) * 1987-01-16 1989-06-06 National Starch And Chemical Corporation Water treatment polymer
US4717542A (en) * 1987-01-23 1988-01-05 W. R. Grace & Co. Inhibiting corrosion of iron base metals
NZ228751A (en) * 1988-04-21 1991-10-25 Calgon Corp Composition and method for inhibiting corrosion in an aqueous system comprising a molybdate, a carboxylic acid/sulphonic acid polymer and a polyphosphoric acid or ester
DE68903070T2 (de) * 1988-08-01 1993-04-22 Calgon Corp Verfahren zur kesselsteinbekaempfung mittels allylsulfonat-maleinsaeureanhydridpolymeren.
GB2236314A (en) * 1989-09-06 1991-04-03 Grace W R & Co Inhibition of deposition in aqueous systems.
NL9021596A (nl) * 1989-11-01 1992-08-03 Marathon Oil Co Inhibitor voor aanslag omvattende polyvinylsulfonaat, alsmede werkwijze voor het voorkomen van aanslag in een water bevattende vloeistof.
US5284590A (en) * 1991-06-19 1994-02-08 Calgon Corporation Method for controlling fouling in cooling tower fill
EP0786018B1 (fr) * 1994-10-11 2002-01-09 Great Lakes Chemical (Europe) GmbH Compositions inhibant la corrosion
SK125397A3 (en) * 1995-03-17 1998-02-04 Buckman Labor Inc Composition for preventing the formation of inorganic scales in an aqueous system
US6210600B1 (en) * 1996-12-23 2001-04-03 Lever Brothers Company, Division Of Conopco, Inc. Rinse aid compositions containing scale inhibiting polymers
ATE328991T1 (de) * 2000-03-29 2006-06-15 Nat Starch Chem Invest Polymere zur verhinderung von ablagerungen von calciumphosphat und calciumcarbonat in geschirrspülmaschinen
US20050203263A1 (en) 2004-03-15 2005-09-15 Rodrigues Klein A. Aqueous treatment compositions and polymers for use therein
US20100197545A1 (en) 2009-01-30 2010-08-05 Ecolab USA High alkaline detergent composition with enhanced scale control
DE102009002144A1 (de) * 2009-04-02 2010-10-07 Henkel Ag & Co. Kgaa Umkehrosmoseverfahren zur Aufbereitung von Spülwaser enthaltend polyvalente Metall-Kationen
FI20096408A7 (fi) * 2009-12-30 2011-07-01 Kemira Oyj Dispersioainekoostumus, sen käyttö ja sitä käsittävä päällystyskoostumus ja menetelmä päällystyskoostumuksen tai lietteen viskositeettiominaisuuksien parantamiseksi
CN114262071B (zh) * 2021-09-18 2023-10-20 自然资源部天津海水淡化与综合利用研究所 一种碳钢缓蚀剂在再生水热网输配中的应用
CN113880265B (zh) * 2021-10-25 2023-06-20 青岛大学 一种无磷缓蚀阻垢剂及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578589A (en) * 1969-03-17 1971-05-11 Grace W R & Co Method for treating cooling water
US3879288A (en) * 1970-07-01 1975-04-22 Frederick Herman Siegele Process of inhibiting scale formation on walls of structures containing an aqueous system
SE435456B (sv) * 1976-01-07 1984-10-01 Calgon Corp Komposition och forfarande for att kontrollera uppbyggnaden av pannsten i gastvettare
GB1539974A (en) * 1976-11-10 1979-02-07 Ciba Geigy Ag Method of inhibiting corrosion and scaling of metals in contact with water
US4048066A (en) * 1976-11-17 1977-09-13 Chemed Corporation Method of inhibiting scale
US4166041A (en) * 1977-12-15 1979-08-28 American Cyanamid Company Process for magnesium scale control using mixtures of polycationic and polyanionic polymers
US4176059A (en) * 1978-06-08 1979-11-27 Quatic Chemicals Limited Anti-corrosion composition for use in aqueous systems
CA1114978A (fr) * 1978-06-15 1981-12-22 Chih M. Hwa Composition et methode de traitement pour la prevention de la formation du tartre
GB2054548B (en) * 1979-06-19 1982-12-22 Sanyo Chemical Ind Ltd Scale removal
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
DE3230291A1 (de) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen
AU555892B2 (en) * 1981-11-05 1986-10-16 Nalco Chemical Company Carboxylate polymers for internal scale control agents in boiler systems
CA1207211A (fr) * 1982-09-27 1986-07-08 Dionisio G. Cuisia Agent et methode de lutte contre la formation du tartre

Also Published As

Publication number Publication date
DE3475700D1 (en) 1989-01-26
AU564259B2 (en) 1987-08-06
CA1258963A (fr) 1989-09-05
EP0122013A1 (fr) 1984-10-17
EP0210590A3 (fr) 1988-02-17
AU2532384A (en) 1984-09-20
SG44290G (en) 1991-02-14
EP0122013B1 (fr) 1988-12-21
EP0210590A2 (fr) 1987-02-04

Similar Documents

Publication Publication Date Title
EP0122013B1 (fr) Additifs polymères pour l'eau
US4936987A (en) Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4640793A (en) Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
CN1166576C (zh) 抑制结垢和/或腐蚀的组合物
US4374733A (en) Method for treating aqueous mediums
US4600524A (en) Composition and method for inhibiting scale
EP0184414B1 (fr) Compositions pour le contrôle du tartre
US4617129A (en) Scale inhibition
JPS61125497A (ja) アクリル酸／２−アクリルアミド−２−メチルプロピルスルホン酸ポリマ−を含有する腐食抑制用組成物
US4631131A (en) Method for inhibiting scale
US5124046A (en) Method for controlling calcium carbonate scaling in high pH aqueous systems
EP0544345A1 (fr) Inhibition de corrosion et incrustation
EP0353817B1 (fr) Procédé pour inhiber la formation de tartre à l'aide de polymères allylsulfonate-anhydride maléique
US4581145A (en) Composition and method for inhibiting scale
EP0525923A1 (fr) Agent anti-incrustant à fonctions multiples
US4576722A (en) Scale and sludge compositions for aqueous systems
US4556493A (en) Composition and method for inhibiting scale
US5139702A (en) Naphthylamine polycarboxylic acids
CA2125224C (fr) Methode et compositon pour lutter contre la formation de tartre dans les systemes aqueux
US4446045A (en) Composition for treating aqueous mediums
CA1207211A (fr) Agent et methode de lutte contre la formation du tartre
CA1224999A (fr) Composition et methode de prevention de l'entartrage
JPH06240477A (ja) ポリ酒石酸を使用して金属の腐食を抑制する方法
EP0302651B1 (fr) Procédé pour le réglage de dépôts de carbonate de calcium dans des système aqueux à haut pH
US5122278A (en) Inhibition of deposition in aqueous systems

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)