ZA876032B - Polyacrylate blends as boiler scale inhibitors - Google Patents

Polyacrylate blends as boiler scale inhibitors

Info

Publication number: ZA876032B
Authority: ZA; South Africa
Prior art keywords: scale inhibitors; blends; boiler scale; polyacrylate; polyacrylate blends
Prior art date: 1986-08-15

Application number

ZA876032A

Other languages

English (en)

Inventor

Lewis D Morse

D Morse Lewis

Original Assignee

Calgon 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.)

1986-08-15

Filing date

1987-08-14

Publication date

1988-04-27

1987-08-14 Application filed by Calgon Corp filed Critical Calgon Corp

1988-04-27 Publication of ZA876032B publication Critical patent/ZA876032B/xx

Links

239000000203 mixture Substances 0.000 title abstract 2
229920000058 polyacrylate Polymers 0.000 title 1
239000002455 scale inhibitor Substances 0.000 title 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
230000002401 inhibitory effect Effects 0.000 abstract 1
230000005764 inhibitory process Effects 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
229920002959 polymer blend Polymers 0.000 abstract 1
230000002195 synergetic effect Effects 0.000 abstract 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Detergent Compositions (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)
Fire-Extinguishing Compositions (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Paper (AREA)
Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

ZA876032A 1986-08-15 1987-08-14 Polyacrylate blends as boiler scale inhibitors ZA876032B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US89718986A	1986-08-15	1986-08-15

Publications (1)

Publication Number	Publication Date
ZA876032B true ZA876032B (en)	1988-04-27

Family

ID=25407496

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA876032A ZA876032B (en)	1986-08-15	1987-08-14	Polyacrylate blends as boiler scale inhibitors

Country Status (10)

Country	Link
EP (1)	EP0257876B1 (de)
JP (1)	JPS6351996A (de)
AT (1)	ATE77612T1 (de)
AU (1)	AU603369B2 (de)
DE (1)	DE3779973T2 (de)
ES (1)	ES2042568T3 (de)
GR (1)	GR3005377T3 (de)
IL (1)	IL83453A (de)
NZ (1)	NZ221349A (de)
ZA (1)	ZA876032B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2059273B1 (es) *	1993-02-09	1995-10-01	Miret Lab	Composiciones dispersantes e inhibidoras de la incrustacion y/o de la corrosion en circuitos de aguas industriales.
ES2072198B1 (es) *	1993-06-21	1996-02-01	Miret Lab	Composiciones para el tratamiento de sistemas agua-vapor, especialmente en calderas de media y alta presion.
US5864596A (en)	1996-07-10	1999-01-26	Commonwealth Edison Company	Polymer dispersants and methods of use in a nuclear steam generator
US8728324B2 (en) *	2012-06-25	2014-05-20	General Electric Company	Method of controlling scale in steam generating systems
DK3468923T3 (da)	2016-06-10	2023-01-23	Ecolab Usa Inc	Fluorescerende vandbehandlingsforbindelser og fremgangsmåde til anvendelse
CA3026380C (en)	2016-06-10	2024-05-14	Ecolab Usa Inc.	Compositions and methods for corrosion inhibitor monitoring
CN115754035A (zh) *	2022-10-13	2023-03-07	中核武汉核电运行技术股份有限公司	一种核电站用分散剂的定量检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3549538A (en) *	1967-06-22	1970-12-22	Nalco Chemical Co	Scale inhibition and removal in steam generation
GB1440403A (en) *	1973-01-08	1976-06-23	Grace W R & Co	Process of inhibiting formation of scale in distrillation of saline water
FR2415079A1 (fr) *	1978-01-23	1979-08-17	American Cyanamid Co	Composition de polymeres anioniques utiles comme inhibiteurs des incrustations et antiprecipitants
FR2514746B1 (fr) *	1981-10-20	1985-05-31	Coatex Sa	Agent inhibiteur d'incrustations et de precipitation pour le traitement des eaux industrielles et/ou domestiques

1987
- 1987-08-05 NZ NZ221349A patent/NZ221349A/xx unknown
- 1987-08-06 DE DE8787306966T patent/DE3779973T2/de not_active Expired - Lifetime
- 1987-08-06 EP EP87306966A patent/EP0257876B1/de not_active Expired - Lifetime
- 1987-08-06 AT AT87306966T patent/ATE77612T1/de not_active IP Right Cessation
- 1987-08-06 ES ES87306966T patent/ES2042568T3/es not_active Expired - Lifetime
- 1987-08-06 AU AU76632/87A patent/AU603369B2/en not_active Ceased
- 1987-08-06 IL IL83453A patent/IL83453A/xx not_active IP Right Cessation
- 1987-08-14 ZA ZA876032A patent/ZA876032B/xx unknown
- 1987-08-14 JP JP62201982A patent/JPS6351996A/ja active Pending
1992
- 1992-08-06 GR GR920401711T patent/GR3005377T3/el unknown

Also Published As

Publication number	Publication date
EP0257876A2 (de)	1988-03-02
EP0257876B1 (de)	1992-06-24
DE3779973D1 (de)	1992-07-30
ATE77612T1 (de)	1992-07-15
IL83453A (en)	1991-06-10
EP0257876A3 (en)	1988-11-23
AU603369B2 (en)	1990-11-15
NZ221349A (en)	1990-09-26
IL83453A0 (en)	1988-01-31
DE3779973T2 (de)	1992-12-10
JPS6351996A (ja)	1988-03-05
AU7663287A (en)	1988-02-18
GR3005377T3 (de)	1993-05-24
ES2042568T3 (es)	1993-12-16

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