DE3479804D1 - Phosphonates - Google Patents
PhosphonatesInfo
- Publication number
- DE3479804D1 DE3479804D1 DE8484301975T DE3479804T DE3479804D1 DE 3479804 D1 DE3479804 D1 DE 3479804D1 DE 8484301975 T DE8484301975 T DE 8484301975T DE 3479804 T DE3479804 T DE 3479804T DE 3479804 D1 DE3479804 D1 DE 3479804D1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- weight
- products
- diethylenetriaminepenta
- methylenephosphonic
- 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.)
- Expired
Links
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 3
- DUYCTCQXNHFCSJ-UHFFFAOYSA-N dtpmp Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CCN(CP(O)(=O)O)CCN(CP(O)(O)=O)CP(O)(O)=O DUYCTCQXNHFCSJ-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011149 active material Substances 0.000 abstract 1
- -1 ammonium ions Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 abstract 1
- 239000012266 salt solution Substances 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
- 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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Hydrology & Water Resources (AREA)
- Molecular Biology (AREA)
- Detergent Compositions (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Saccharide Compounds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838308003A GB8308003D0 (en) | 1983-03-23 | 1983-03-23 | Phosphonates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3479804D1 true DE3479804D1 (en) | 1989-10-26 |
Family
ID=10540071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8484301975T Expired DE3479804D1 (en) | 1983-03-23 | 1984-03-23 | Phosphonates |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0125766B1 (de) |
| JP (1) | JPS59181288A (de) |
| AT (1) | ATE46515T1 (de) |
| AU (1) | AU577281B2 (de) |
| CA (1) | CA1231963A (de) |
| DE (1) | DE3479804D1 (de) |
| ES (1) | ES530963A0 (de) |
| FI (1) | FI84270C (de) |
| GB (2) | GB8308003D0 (de) |
| NO (1) | NO841111L (de) |
| ZA (1) | ZA842073B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8405573D0 (en) * | 1984-03-02 | 1984-04-04 | Procter & Gamble | Aqueous aminomethylenephosphonic acid solutions |
| GB8529409D0 (en) * | 1985-11-29 | 1986-01-08 | Monsanto Europe Sa | Aminomethylenephosphonate compositions |
| GB8825589D0 (en) * | 1988-11-02 | 1988-12-07 | Albright & Wilson | Purification |
| US5034556A (en) * | 1989-04-03 | 1991-07-23 | Ppg Industries, Inc. | Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions |
| IL101539A (en) | 1991-04-16 | 1998-09-24 | Monsanto Europe Sa | Mono-ammonium salts of the history of N phosphonomethyl glycyl which are not hygroscopes, their preparations and pesticides containing |
| US5306526A (en) * | 1992-04-02 | 1994-04-26 | Ppg Industries, Inc. | Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method |
| US5294265A (en) * | 1992-04-02 | 1994-03-15 | Ppg Industries, Inc. | Non-chrome passivation for metal substrates |
| US5346009A (en) * | 1993-02-08 | 1994-09-13 | Shell Oil Company | Precipitation of scale inhibitors |
| ES2157971T3 (es) * | 1994-09-01 | 2001-09-01 | Solutia Europ Nv Sa | Concentrados de fosfonato de hexametileno. |
| DE19849379A1 (de) * | 1998-10-27 | 2000-05-04 | Cht R Beitlich Gmbh | Wäßrige Lösungen von Phosphonsäuren |
| EP2112156A1 (de) | 2008-04-25 | 2009-10-28 | Thermphos International B.V. | Verfahren zur Herstellung von Aminoalkylenphosphonsäure |
| WO2010136566A1 (en) | 2009-05-28 | 2010-12-02 | Straitmark Holding Ag | Method for the manufacture of amino alkylene phosphonic acids |
| TR201905374T4 (tr) | 2014-06-02 | 2019-05-21 | Zschimmer & Schwarz Mohsdorf Gmbh & Co Kg | Kristalin dtpmp üretilmesine yönelik yöntem. |
| CN110804071B (zh) * | 2019-11-08 | 2021-09-17 | 山东泰和水处理科技股份有限公司 | 一种二乙烯三胺五亚甲基膦酸的生产方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3434969A (en) * | 1967-08-11 | 1969-03-25 | Calgon Corp | Scale inhibiting |
| US3738937A (en) * | 1970-05-08 | 1973-06-12 | Textilana Corp | Polyalkylene polyamino polykis methylene phosphonic acids and salts thereof and methods for producing same |
| US4164574A (en) * | 1972-03-24 | 1979-08-14 | Petrolite Corporation | Use of polyquaternary ammonium methylene phosphonates as microbiocides |
| GB1563521A (en) * | 1977-01-10 | 1980-03-26 | Monsanto Europe Sa | Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions |
| NO150445C (no) * | 1979-04-06 | 1984-10-17 | Unilever Nv | Bleke- og vaskepreparat |
| US4459241A (en) * | 1983-04-28 | 1984-07-10 | The Dow Chemical Company | Compounds containing quaternary ammonium and methylenephosphonic acid groups |
-
1983
- 1983-03-23 GB GB838308003A patent/GB8308003D0/en active Pending
-
1984
- 1984-03-20 ZA ZA842073A patent/ZA842073B/xx unknown
- 1984-03-20 FI FI841109A patent/FI84270C/fi not_active IP Right Cessation
- 1984-03-21 NO NO841111A patent/NO841111L/no unknown
- 1984-03-22 AU AU26023/84A patent/AU577281B2/en not_active Expired
- 1984-03-23 GB GB08407607A patent/GB2138424B/en not_active Expired
- 1984-03-23 AT AT84301975T patent/ATE46515T1/de not_active IP Right Cessation
- 1984-03-23 JP JP59054615A patent/JPS59181288A/ja active Granted
- 1984-03-23 CA CA000450424A patent/CA1231963A/en not_active Expired
- 1984-03-23 DE DE8484301975T patent/DE3479804D1/de not_active Expired
- 1984-03-23 EP EP84301975A patent/EP0125766B1/de not_active Expired
- 1984-03-23 ES ES530963A patent/ES530963A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA842073B (en) | 1984-10-31 |
| GB8308003D0 (en) | 1983-04-27 |
| AU2602384A (en) | 1984-09-27 |
| AU577281B2 (en) | 1988-09-22 |
| FI84270C (fi) | 1991-11-11 |
| FI841109A0 (fi) | 1984-03-20 |
| EP0125766A1 (de) | 1984-11-21 |
| GB8407607D0 (en) | 1984-05-02 |
| GB2138424B (en) | 1987-04-15 |
| FI841109A (fi) | 1984-09-24 |
| ATE46515T1 (de) | 1989-10-15 |
| JPH0466240B2 (de) | 1992-10-22 |
| NO841111L (no) | 1984-09-24 |
| GB2138424A (en) | 1984-10-24 |
| ES8506320A1 (es) | 1985-07-01 |
| ES530963A0 (es) | 1985-07-01 |
| JPS59181288A (ja) | 1984-10-15 |
| EP0125766B1 (de) | 1989-09-20 |
| CA1231963A (en) | 1988-01-26 |
| FI84270B (fi) | 1991-07-31 |
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| KR870008579A (ko) | 크림 치약 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ALBRIGHT & WILSON UK LTD., OLDBURY, WARLEY, WEST M |
|
| 8328 | Change in the person/name/address of the agent |
Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN |