AU3558293A - N-(2-hydroxyethyl)-N-bis(methylenephosphonic acid) and corresponding N-oxide thereof for high pH scale control - Google Patents
N-(2-hydroxyethyl)-N-bis(methylenephosphonic acid) and corresponding N-oxide thereof for high pH scale controlInfo
- Publication number
- AU3558293A AU3558293A AU35582/93A AU3558293A AU3558293A AU 3558293 A AU3558293 A AU 3558293A AU 35582/93 A AU35582/93 A AU 35582/93A AU 3558293 A AU3558293 A AU 3558293A AU 3558293 A AU3558293 A AU 3558293A
- Authority
- AU
- Australia
- Prior art keywords
- hydroxyethyl
- bis
- oxide
- methylenephosphonic acid
- scale control
- 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.)
- Granted
Links
- 150000001204 N-oxides Chemical class 0.000 title 1
- 239000002253 acid Substances 0.000 title 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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86046592A | 1992-03-30 | 1992-03-30 | |
US860465 | 1992-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3558293A true AU3558293A (en) | 1993-10-07 |
AU664426B2 AU664426B2 (en) | 1995-11-16 |
Family
ID=25333282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU35582/93A Ceased AU664426B2 (en) | 1992-03-30 | 1993-03-29 | N-(2-hydroxyethyl)-N-bis(methylenephosphonic acid) and corresponding N-oxide thereof for high pH scale control |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0564248A1 (en) |
JP (1) | JPH07108299A (en) |
AU (1) | AU664426B2 (en) |
CA (1) | CA2092492A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU662212B2 (en) * | 1992-03-30 | 1995-08-24 | Calgon Corporation | N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high pH scale control |
AU662398B2 (en) * | 1992-03-30 | 1995-08-31 | Calgon Corporation | Polyether polyamino methylene phosphonate N-oxides for high pH scale control |
AU668568B2 (en) * | 1992-07-01 | 1996-05-09 | Calgon Corporation | Zinc, iron and manganese stabilization using polyether polyamino methylene phosphonates |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1082058C (en) * | 1997-03-25 | 2002-04-03 | 北京天龙水处理技术公司 | Co-polymer of sulfonate, the prepn. method and use thereof |
US5888405A (en) * | 1997-07-29 | 1999-03-30 | Buckman Laboratories International Inc. | Methods for controlling biofouling using amino methyl phosphonic acids |
WO2000018695A2 (en) * | 1998-09-30 | 2000-04-06 | Albright & Wilson Uk Limited | Water treatment |
FR2803304B1 (en) * | 1999-12-29 | 2006-03-24 | Ceca Sa | INORGANIC DEPOSIT INHIBITORS, ESPECIALLY IN OIL WELLS |
GB2455776A (en) * | 2007-12-21 | 2009-06-24 | Rhodia Operations | Scale inhibition |
JP5558357B2 (en) * | 2008-09-12 | 2014-07-23 | 株式会社日本触媒 | Method for producing sulfonic acid group-containing ether compound |
JP5439942B2 (en) * | 2009-05-14 | 2014-03-12 | 栗田工業株式会社 | Water treatment agent addition method in a simple boiler |
WO2013019627A1 (en) * | 2011-07-29 | 2013-02-07 | Kemira Oyj | Scale-inhibiting polymers and methods for preventing scale formation |
CN102786160A (en) * | 2012-08-29 | 2012-11-21 | 明增安 | Salt manufacturing antisludging agent and application for salt manufacturing antisludging agent |
CN103570145B (en) * | 2013-11-19 | 2015-06-03 | 常州大学 | Preparation method of olefin ether and unsaturated carboxylic acid copolymer anti-sludging agent |
AR104517A1 (en) | 2015-12-07 | 2017-07-26 | Dow Global Technologies Llc | METHOD FOR THE TREATMENT OF INHIBITION OF FRESH WATER INCRUSTATIONS USED IN A WELL OF OIL, GAS, OR GEOTHERMAL PRODUCTION OR UNDERGROUND TRAINING |
EP3585856A1 (en) | 2017-02-27 | 2020-01-01 | General Electric Company | Sulfate scale inhibition in high pressure and high temperature applications |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2964549A (en) * | 1958-06-16 | 1960-12-13 | Victor Chemical Works | Alkanolaminealkanephosphonic acids and derivatives thereof |
US4104131A (en) * | 1976-07-08 | 1978-08-01 | United States Steel Corporation | Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts |
US5096595A (en) * | 1989-12-15 | 1992-03-17 | W. R. Grace & Co.-Conn. | Control of scale in aqueous systems using certain phosphonomethyl amine oxides |
US5019343A (en) * | 1989-12-15 | 1991-05-28 | W. R. Grace & Co.-Conn. | Control of corrosion in aqueous systems using certain phosphonomethyl amines |
US4973744A (en) * | 1989-12-15 | 1990-11-27 | W. R. Grace & Co.-Conn. | Ethoxylated N,N-bis-phosphonomethyl 2-(hydroxy)ethylamine N-oxides and water-soluble salts thereof |
ZA905799B (en) * | 1989-12-15 | 1991-05-29 | Grace W R & Co | Control of scale in aqueous systems using certain phosphonomethyl amine oxides |
US5087376A (en) * | 1990-10-15 | 1992-02-11 | Calgon Corporation | Multifunctional scale inhibitors |
-
1993
- 1993-03-25 CA CA 2092492 patent/CA2092492A1/en not_active Abandoned
- 1993-03-29 AU AU35582/93A patent/AU664426B2/en not_active Ceased
- 1993-03-29 JP JP9361693A patent/JPH07108299A/en active Pending
- 1993-03-30 EP EP93302489A patent/EP0564248A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU662212B2 (en) * | 1992-03-30 | 1995-08-24 | Calgon Corporation | N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high pH scale control |
AU662398B2 (en) * | 1992-03-30 | 1995-08-31 | Calgon Corporation | Polyether polyamino methylene phosphonate N-oxides for high pH scale control |
AU668568B2 (en) * | 1992-07-01 | 1996-05-09 | Calgon Corporation | Zinc, iron and manganese stabilization using polyether polyamino methylene phosphonates |
Also Published As
Publication number | Publication date |
---|---|
EP0564248A1 (en) | 1993-10-06 |
JPH07108299A (en) | 1995-04-25 |
CA2092492A1 (en) | 1993-10-01 |
AU664426B2 (en) | 1995-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU5636898A (en) | Methods and compositions for controlling plant development | |
GB9015494D0 (en) | Active polarization control servo and method | |
AU5533094A (en) | Enzyme inhibitors | |
AU3105493A (en) | Quinolone- and naphthyridone-carboxylic acid derivatives | |
GB9417103D0 (en) | Power control for cartesian amplifiers | |
AU3558293A (en) | N-(2-hydroxyethyl)-N-bis(methylenephosphonic acid) and corresponding N-oxide thereof for high pH scale control | |
AU2956092A (en) | Novel plant gene | |
AU4615693A (en) | Method for access control | |
AU4203396A (en) | Quinolone- and naphthyridonecarboxylic acid derivatives | |
AU688337B2 (en) | Novel method for preparing ergothioneine | |
AU3183989A (en) | Optical amplifier and method for amplifying optical polarization state change effects | |
AU673895B2 (en) | Heterocyclic iminobismethylenebisphosphonic acid derivatives | |
AU5825194A (en) | Novel amino acid derivatives | |
AU699445B2 (en) | Display control method | |
AU5031285A (en) | N-(aralkoxybenzyl)-4(benzhydril) piperidines | |
AU4494489A (en) | Control system and method for chemical injectors | |
AU3054595A (en) | Methods for magnetization and controlling chemical reactions | |
AU1527292A (en) | Terpolymer of itaconic acid for high ph scale control | |
AU667507B2 (en) | Improved procedure for bovine nuclear transfer | |
AU7534594A (en) | Method for stable transformation of plants | |
AU5758894A (en) | Acyloxyhexanoic acid derivatives | |
AU4768193A (en) | Test for quantitative thrombin time | |
AU7001794A (en) | Dummy holder for newborn | |
AU7449794A (en) | Controlled acid - strong acid strip process | |
AU3376993A (en) | Sulphonylbenzyl-substituted imidazolylpropenoic acid derivatives |