AU2383697A - Use of aspartic acid-containing polymers in cooling circuits with added biocides - Google Patents
Use of aspartic acid-containing polymers in cooling circuits with added biocidesInfo
- Publication number
- AU2383697A AU2383697A AU23836/97A AU2383697A AU2383697A AU 2383697 A AU2383697 A AU 2383697A AU 23836/97 A AU23836/97 A AU 23836/97A AU 2383697 A AU2383697 A AU 2383697A AU 2383697 A AU2383697 A AU 2383697A
- Authority
- AU
- Australia
- Prior art keywords
- aspartic acid
- containing polymers
- cooling circuits
- added biocides
- biocides
- 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
Links
- 238000001816 cooling Methods 0.000 title abstract 3
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 title 1
- 235000003704 aspartic acid Nutrition 0.000 title 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 title 1
- 239000003139 biocide Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229920000620 organic polymer Polymers 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
Classifications
-
- 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
- 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
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Polyamides (AREA)
Abstract
The use of bio-degradable organic polymers with a mean molar mass of over 500 in hydraulic cooling systems, in which the aqueous phase of the cooling system additionally contains 0.05 to 5 mg/l of an oxidant with a more positive standard redox potential than oxygen.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19614565 | 1996-04-12 | ||
| DE19614565A DE19614565A1 (en) | 1996-04-12 | 1996-04-12 | Use of aspartic acid-containing polymers in cooling circuits mixed with biocides |
| PCT/EP1997/001690 WO1997039078A1 (en) | 1996-04-12 | 1997-04-04 | Use of aspartic acid-containing polymers in cooling circuits with added biocides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2383697A true AU2383697A (en) | 1997-11-07 |
Family
ID=7791139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU23836/97A Abandoned AU2383697A (en) | 1996-04-12 | 1997-04-04 | Use of aspartic acid-containing polymers in cooling circuits with added biocides |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0892838B1 (en) |
| AT (1) | ATE202593T1 (en) |
| AU (1) | AU2383697A (en) |
| BG (1) | BG102828A (en) |
| CA (1) | CA2252044A1 (en) |
| CZ (1) | CZ290664B6 (en) |
| DE (2) | DE19614565A1 (en) |
| ES (1) | ES2160344T3 (en) |
| HU (1) | HU224064B1 (en) |
| PL (1) | PL188818B1 (en) |
| SK (1) | SK139498A3 (en) |
| TR (1) | TR199802040T2 (en) |
| WO (1) | WO1997039078A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721346A1 (en) * | 1997-05-22 | 1998-11-26 | Henkel Kgaa | Use of aspartic acid-containing polymers together with hydroxycarboxylic acids to inhibit corrosion in cooling circuits |
| DE19834226C1 (en) * | 1998-07-29 | 2000-02-10 | Excor Korrosionsforschung Gmbh | Vapor phase corrosion inhibitors, processes for their production and their use |
| DE19837068A1 (en) | 1998-08-17 | 2000-02-24 | Bayer Ag | Water treatment composition, especially for use in cooling circuits, comprises polyaspartic acid, biocidal oxidizing agent and sulfamic acid stabilizer |
| DE10228628A1 (en) | 2002-06-26 | 2004-01-22 | Stockhausen Gmbh & Co. Kg | Copolymers to avoid deposits in water-bearing systems, their production and use |
| EP1969158A2 (en) | 2005-12-02 | 2008-09-17 | Basf Se | Chemical composition useful as corrosion inhibitor |
| WO2016022814A1 (en) | 2014-08-08 | 2016-02-11 | Nch Corporation | Composition and method for treating white rust |
| US11104587B2 (en) | 2016-04-14 | 2021-08-31 | Nch Corporation | System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems |
| US10351453B2 (en) | 2016-04-14 | 2019-07-16 | Nch Corporation | Composition and method for inhibiting corrosion |
| US11085118B2 (en) | 2016-04-14 | 2021-08-10 | Nch Corporation | Composition and method for inhibiting corrosion and scale |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL297360A (en) * | 1962-09-04 | |||
| DE4221381C1 (en) * | 1992-07-02 | 1994-02-10 | Stockhausen Chem Fab Gmbh | Graft copolymers of unsaturated monomers and sugars, process for their preparation and their use |
| DE4221875A1 (en) * | 1992-07-03 | 1994-01-05 | Basf Ag | Modified polyaspartic acids, process for their preparation and their use |
| DE4300772C2 (en) * | 1993-01-14 | 1997-03-27 | Stockhausen Chem Fab Gmbh | Water-soluble, biodegradable copolymers based on unsaturated mono- and dicarboxylic acids, process for their preparation and their use |
| WO1994019288A1 (en) * | 1993-02-17 | 1994-09-01 | Deutsche Nalco-Chemie Gmbh | Process for preventing deposits in a structure's drainage system |
| DE4408478A1 (en) * | 1994-03-14 | 1995-09-21 | Bayer Ag | Water treatment agents |
-
1996
- 1996-04-12 DE DE19614565A patent/DE19614565A1/en not_active Withdrawn
-
1997
- 1997-04-04 TR TR1998/02040T patent/TR199802040T2/en unknown
- 1997-04-04 ES ES97919319T patent/ES2160344T3/en not_active Expired - Lifetime
- 1997-04-04 DE DE59703910T patent/DE59703910D1/en not_active Expired - Lifetime
- 1997-04-04 SK SK1394-98A patent/SK139498A3/en unknown
- 1997-04-04 EP EP97919319A patent/EP0892838B1/en not_active Expired - Lifetime
- 1997-04-04 CA CA002252044A patent/CA2252044A1/en not_active Abandoned
- 1997-04-04 AT AT97919319T patent/ATE202593T1/en active
- 1997-04-04 PL PL97329242A patent/PL188818B1/en unknown
- 1997-04-04 WO PCT/EP1997/001690 patent/WO1997039078A1/en not_active Ceased
- 1997-04-04 HU HU9903607A patent/HU224064B1/en active IP Right Grant
- 1997-04-04 CZ CZ19983274A patent/CZ290664B6/en not_active IP Right Cessation
- 1997-04-04 AU AU23836/97A patent/AU2383697A/en not_active Abandoned
-
1998
- 1998-10-09 BG BG102828A patent/BG102828A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL188818B1 (en) | 2005-04-29 |
| ES2160344T3 (en) | 2001-11-01 |
| HU224064B1 (en) | 2005-05-30 |
| DE19614565A1 (en) | 1997-10-16 |
| ATE202593T1 (en) | 2001-07-15 |
| CA2252044A1 (en) | 1997-10-23 |
| WO1997039078A1 (en) | 1997-10-23 |
| DE59703910D1 (en) | 2001-08-02 |
| PL329242A1 (en) | 1999-03-15 |
| HUP9903607A2 (en) | 2000-04-28 |
| EP0892838A1 (en) | 1999-01-27 |
| BG102828A (en) | 1999-08-31 |
| CZ327498A3 (en) | 1999-03-17 |
| SK139498A3 (en) | 1999-04-13 |
| HUP9903607A3 (en) | 2003-07-28 |
| EP0892838B1 (en) | 2001-06-27 |
| CZ290664B6 (en) | 2002-09-11 |
| TR199802040T2 (en) | 1999-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2363850A1 (en) | Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control | |
| AU5238100A (en) | Communication system and method | |
| AU9744298A (en) | Substituted tetrahydronaphthaline and analogous compounds | |
| AU3306900A (en) | Crosslinkable coating compositions | |
| EP0765357B8 (en) | Antiviral dendrimers | |
| AU3110999A (en) | Disubstituted pyrazolines and triazolines as factor xa inhibitors | |
| YU19499A (en) | Benzonaphthyridines as bronchial therapeutics | |
| AU2963400A (en) | Improved controlled release compositions and method | |
| HK1052346A1 (en) | Compounds effective as beta-2-adrenoreceptor agonists as well as pde4-inhibitors | |
| AU7492100A (en) | Architecture, method(s) and circuitry for low power memories | |
| AU2383697A (en) | Use of aspartic acid-containing polymers in cooling circuits with added biocides | |
| EP1287824A4 (en) | Member for application of ointment and ointment patch employing the same | |
| AU2001293707A1 (en) | Anti-inflammatory medicament | |
| DE59801451D1 (en) | WATER-SOLUBLE, WATER-SOFTENING BUILDER | |
| DK1204659T3 (en) | Serotonergic benzofurans | |
| AU5426599A (en) | Phosphoepoxides, method for making same and uses | |
| AU2001289659A1 (en) | Tocotrienolquinone cyclisation product with an anti-hypercholesterol effect | |
| DE60015146D1 (en) | Serotonerge benzothiophene | |
| DE69409156D1 (en) | Ventilated, anaerobic compositions with improved stability. | |
| ATE232081T1 (en) | ORAL COMPOSITION CONTAINING PEARLITE | |
| AU2566101A (en) | Compounds and methods for the treatment of pain | |
| AU2013501A (en) | Aqueous hydraulic medium | |
| DE69837999D1 (en) | Herbizide furanyl- und thienyloxyazine | |
| AU4288300A (en) | Unsupported flat linoleum structure and method of producing same | |
| AU1398201A (en) | Compost accelerator mixture |