ATE435839T1 - Verfahren zur bekämpfung der bildung und ablagerung von kesselstein in wässrigen systemen - Google Patents
Verfahren zur bekämpfung der bildung und ablagerung von kesselstein in wässrigen systemenInfo
- Publication number
- ATE435839T1 ATE435839T1 AT02741643T AT02741643T ATE435839T1 AT E435839 T1 ATE435839 T1 AT E435839T1 AT 02741643 T AT02741643 T AT 02741643T AT 02741643 T AT02741643 T AT 02741643T AT E435839 T1 ATE435839 T1 AT E435839T1
- Authority
- AT
- Austria
- Prior art keywords
- deposition
- aqueous systems
- scale formation
- controlling scale
- controlling
- Prior art date
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
- 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
- C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
-
- 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
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/808,679 US6444747B1 (en) | 2001-03-15 | 2001-03-15 | Water soluble copolymers |
US09/878,646 US6641754B2 (en) | 2001-03-15 | 2001-06-11 | Method for controlling scale formation and deposition in aqueous systems |
PCT/US2002/006370 WO2002079106A1 (en) | 2001-03-15 | 2002-03-01 | Method for controllong scale formation and deposition in aquesous systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE435839T1 true ATE435839T1 (de) | 2009-07-15 |
Family
ID=27123156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02741643T ATE435839T1 (de) | 2001-03-15 | 2002-03-01 | Verfahren zur bekämpfung der bildung und ablagerung von kesselstein in wässrigen systemen |
Country Status (21)
Country | Link |
---|---|
US (2) | US6641754B2 (de) |
EP (1) | EP1379475B1 (de) |
JP (1) | JP2004528439A (de) |
KR (1) | KR100904789B1 (de) |
CN (1) | CN1262489C (de) |
AR (1) | AR032993A1 (de) |
AT (1) | ATE435839T1 (de) |
AU (2) | AU2002314719B2 (de) |
BR (1) | BR0208127B1 (de) |
CA (1) | CA2440435C (de) |
DE (1) | DE60232866D1 (de) |
ES (1) | ES2326960T3 (de) |
HU (1) | HU229585B1 (de) |
MX (1) | MX244755B (de) |
MY (1) | MY128613A (de) |
NO (1) | NO20034049L (de) |
NZ (1) | NZ528038A (de) |
PL (1) | PL204918B1 (de) |
PT (1) | PT1379475E (de) |
TW (1) | TWI300060B (de) |
WO (1) | WO2002079106A1 (de) |
Families Citing this family (65)
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MY138251A (en) * | 2001-06-06 | 2009-05-29 | Thermphos Trading Gmbh | Method for inhibiting calcium salt scale |
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MY129053A (en) * | 2001-06-06 | 2007-03-30 | Thermphos Trading Gmbh | Composition for inhibiting calcium salt scale |
US20030073586A1 (en) * | 2001-10-03 | 2003-04-17 | Martin Crossman | Scale control composition for high scaling environments |
US6869998B2 (en) * | 2003-06-23 | 2005-03-22 | Geo Specialty Chemicals, Inc. | Concrete or cement dispersant and method of use |
JP4157853B2 (ja) * | 2003-08-13 | 2008-10-01 | ローム アンド ハース カンパニー | 硬化性組成物およびバインダーとしての使用 |
US20050056589A1 (en) * | 2003-09-16 | 2005-03-17 | General Electric Company | Treatment of semi-permeable filtration membranes |
WO2006070317A1 (en) * | 2004-12-28 | 2006-07-06 | Koninklijke Philips Electronics N.V. | Measures for keeping a degree of contamination of a steam generator including its contents below a predetermined maximum |
US7875359B2 (en) * | 2005-01-13 | 2011-01-25 | Akzo Nobel N.V. | Opacifying polymers |
US8048837B2 (en) * | 2005-01-13 | 2011-11-01 | The Clorox Company | Stable bleaches with coloring agents |
DE102005028460A1 (de) * | 2005-06-17 | 2006-12-28 | Basf Ag | Verwendung von Alkylenoxideinheiten enthaltenden Copolymeren als Zusatz zu wäßrigen Systemen |
US20070125685A1 (en) * | 2005-12-02 | 2007-06-07 | General Electric Company | Method for removing calcium from crude oil |
US7662289B2 (en) * | 2007-01-16 | 2010-02-16 | Nalco Company | Method of cleaning fouled or scaled membranes |
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MX2010014519A (es) * | 2008-07-07 | 2011-02-22 | Lubrizol Advanced Mat Inc | Prevencion de incrustacion de silice y silicato con inhibidores en sistemas de agua industrial. |
JP5499447B2 (ja) * | 2008-07-10 | 2014-05-21 | 栗田工業株式会社 | 無機スラリーの流動性向上剤及び流動性向上方法 |
US8980101B2 (en) * | 2008-09-04 | 2015-03-17 | Nalco Company | Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer |
US8021607B2 (en) * | 2008-10-31 | 2011-09-20 | General Electric Company | Methods for inhibiting corrosion in aqueous media |
US8025840B2 (en) * | 2008-10-31 | 2011-09-27 | General Electric Company | Compositions and methods for inhibiting corrosion in aqueous media |
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US20100294984A1 (en) * | 2009-05-22 | 2010-11-25 | General Electric Company | Methods of inhibiting scale of silica |
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US5726267A (en) | 1997-01-31 | 1998-03-10 | Nalco Chemical Company | Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders |
GB2328440A (en) | 1997-08-21 | 1999-02-24 | Fmc Corp | Phosphinopolycarboxylic acids comprising sulphonic acid groups and their use as inhibitors of barium sulphate scale |
JP2000212152A (ja) | 1999-01-26 | 2000-08-02 | Mitsui Chemicals Inc | N―置換グリシノニトリルの製造方法 |
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US6444747B1 (en) | 2001-03-15 | 2002-09-03 | Betzdearborn Inc. | Water soluble copolymers |
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2001
- 2001-06-11 US US09/878,646 patent/US6641754B2/en not_active Expired - Lifetime
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2002
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- 2002-03-01 AT AT02741643T patent/ATE435839T1/de not_active IP Right Cessation
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