ATE190591T1 - Verwendung von synergischer zusammensetzung für die kontrolle von kesselstein - Google Patents
Verwendung von synergischer zusammensetzung für die kontrolle von kesselsteinInfo
- Publication number
- ATE190591T1 ATE190591T1 AT96307253T AT96307253T ATE190591T1 AT E190591 T1 ATE190591 T1 AT E190591T1 AT 96307253 T AT96307253 T AT 96307253T AT 96307253 T AT96307253 T AT 96307253T AT E190591 T1 ATE190591 T1 AT E190591T1
- Authority
- AT
- Austria
- Prior art keywords
- aqueous system
- scale control
- forming salts
- scale forming
- combination
- Prior art date
Links
- 230000002195 synergetic effect Effects 0.000 title abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 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
- IQEKRNXJPCBUAT-UHFFFAOYSA-N 2-[hydroperoxy(hydroxy)phosphoryl]acetic acid Chemical compound OOP(O)(=O)CC(O)=O IQEKRNXJPCBUAT-UHFFFAOYSA-N 0.000 abstract 1
- 229910021532 Calcite Inorganic materials 0.000 abstract 1
- TTZMPOZCBFTTPR-UHFFFAOYSA-N O=P1OCO1 Chemical compound O=P1OCO1 TTZMPOZCBFTTPR-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract 1
- 235000011010 calcium phosphates Nutrition 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011976 maleic acid Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 239000011885 synergistic combination Substances 0.000 abstract 1
- 229920001897 terpolymer Polymers 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 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
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/540,269 US5580462A (en) | 1995-10-06 | 1995-10-06 | Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination |
| US08/540,271 US5702634A (en) | 1995-10-06 | 1995-10-06 | Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale |
| US08/540,270 US5593595A (en) | 1995-10-06 | 1995-10-06 | Method for controlling scale using a synergistic phosphonate combination |
| US08/540,268 US5709814A (en) | 1995-10-06 | 1995-10-06 | Aqueous system containing a synergistic phosphonate scale control combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE190591T1 true ATE190591T1 (de) | 2000-04-15 |
Family
ID=27504681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96307253T ATE190591T1 (de) | 1995-10-06 | 1996-10-04 | Verwendung von synergischer zusammensetzung für die kontrolle von kesselstein |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0767145B1 (de) |
| AT (1) | ATE190591T1 (de) |
| DE (1) | DE69607099T2 (de) |
| ES (1) | ES2146839T3 (de) |
| PT (1) | PT767145E (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ328711A (en) * | 1996-09-24 | 1999-01-28 | Calgon Corp | Method of controlling scale in an aqueous system using a composition containing a terpolymer, phosphonocarboxylic acid copolymer, hydroxyphosphonoacetic acid and polyether polyamino methylene phosphonate |
| DE10228628A1 (de) | 2002-06-26 | 2004-01-22 | Stockhausen Gmbh & Co. Kg | Copolymerisate zur Vermeidung von Ablagerungen in wasserführenden Systemen, deren Herstellung und Verwendung |
| CN113165925A (zh) * | 2018-12-13 | 2021-07-23 | 栗田工业株式会社 | 冷却水用阻垢剂及冷却水用阻垢方法 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2358222A (en) | 1940-05-11 | 1944-09-12 | Nat Aluminate Corp | Art of treating water for industrial consumption |
| US2539305A (en) | 1943-10-09 | 1951-01-23 | Hall Lab Inc | Threshold treatment of water |
| US2783200A (en) | 1951-11-03 | 1957-02-26 | Dearborn Chemicals Co | Sludge conditioning and dispersing agents for boiler water treatment |
| US2980610A (en) | 1956-07-13 | 1961-04-18 | Monsanto Chemicals | Process for treating water |
| US3236895A (en) | 1960-12-12 | 1966-02-22 | Dow Chemical Co | Polyoxyalkylenepolyamines |
| US3285886A (en) | 1961-07-17 | 1966-11-15 | Grace W R & Co | Threshold treatment of water with water dispersible complexing polymers |
| US3463730A (en) | 1965-08-05 | 1969-08-26 | American Cyanamid Co | Prevention of and removal of scale formation in water systems |
| US3514476A (en) | 1966-09-28 | 1970-05-26 | Monsanto Co | Making basic zinc double salts of o,o-dialkyl phosphorodithioic acids |
| US3434969A (en) | 1967-08-11 | 1969-03-25 | Calgon Corp | Scale inhibiting |
| US3518204A (en) | 1967-11-01 | 1970-06-30 | Betz Laboratories | Control of the rate of precipitate growth and of precipitation in aqueous systems |
| US3928196A (en) | 1973-12-05 | 1975-12-23 | Calgon Corp | Inhibition of scale deposition |
| GB1471934A (en) | 1974-05-17 | 1977-04-27 | Exxon Research Engineering Co | Lubricating oil compositions |
| US4457847B2 (en) | 1981-11-05 | 1996-12-31 | Nalco Chemical Co | Carboxylate polymers for internal scale control agents in boiler systems |
| US4936987A (en) | 1983-03-07 | 1990-06-26 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
| GB8308055D0 (en) | 1983-03-24 | 1983-05-05 | Hider R C | Pharmaceutical compositions |
| US4640793A (en) | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
| US4671888A (en) | 1984-12-03 | 1987-06-09 | Calgon Corporation | Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales |
| US4675158A (en) | 1985-07-30 | 1987-06-23 | Calgon Corporation | Mercaptobenzothiazole and tolyltriazole corrosion inhibiting compositions |
| US4650591A (en) | 1985-08-29 | 1987-03-17 | Calgon Corporation | Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylamido-2-methylpropyl phosphonic acid polymers as scale and corrosion inhibitors |
| NZ233492A (en) | 1989-05-08 | 1992-08-26 | Calgon Corp | Corrosion inhibitors containing alkylbenzotriazoles |
| US5746947A (en) | 1990-06-20 | 1998-05-05 | Calgon Corporation | Alkylbenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
| US5156769A (en) | 1990-06-20 | 1992-10-20 | Calgon Corporation | Phenyl mercaptotetrazole/tolyltriazole corrosion inhibiting compositions |
| US5217686A (en) | 1990-09-24 | 1993-06-08 | Calgon Corporation | Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
| US5353642A (en) | 1991-02-01 | 1994-10-11 | Kyowa Electronic Instruments, Ltd. | Centrifugal type acceleration measuring device |
| US5338477A (en) | 1991-05-31 | 1994-08-16 | Calgon Corporation | Polyether polyamino methylene phosphonates for high pH scale control |
| DE69217580T2 (de) * | 1991-05-31 | 1997-06-26 | Calgon Corp | Polyether-Polyamino-Methylenphosphonaten zur Kontrolle von Ablagerungen bei hohem pH-Wert |
| US5433886A (en) * | 1992-05-07 | 1995-07-18 | Calgon Corporation | Stabilization of polyether polyamino methylene phosphonate scale inhibitors against degradation by bromine and chlorine biocides |
| US5262061A (en) * | 1992-07-01 | 1993-11-16 | Calgon Corporation | Zinc, iron and manganese stabilization using polyether polyamino methylene phosphonates |
| US5300231A (en) * | 1992-08-05 | 1994-04-05 | Calgon Corporation | Controlling silica/silicate deposition using phosphonate combinations |
| US5368830A (en) * | 1992-10-15 | 1994-11-29 | Calgon Corporation | Scale control in gold and silver mining heap leach and mill water circuits using polyether polyamino methylene phosphonates |
| US5454954A (en) * | 1993-09-21 | 1995-10-03 | Calgon Corporation | Scale control in metal mining circuits using polyether polyamino methylene phosphonates |
-
1996
- 1996-10-04 AT AT96307253T patent/ATE190591T1/de not_active IP Right Cessation
- 1996-10-04 ES ES96307253T patent/ES2146839T3/es not_active Expired - Lifetime
- 1996-10-04 EP EP96307253A patent/EP0767145B1/de not_active Expired - Lifetime
- 1996-10-04 PT PT96307253T patent/PT767145E/pt unknown
- 1996-10-04 DE DE69607099T patent/DE69607099T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2146839T3 (es) | 2000-08-16 |
| EP0767145A1 (de) | 1997-04-09 |
| DE69607099D1 (de) | 2000-04-20 |
| PT767145E (pt) | 2000-09-29 |
| EP0767145B1 (de) | 2000-03-15 |
| DE69607099T2 (de) | 2000-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |