FR2207141A1 - Cyclic tetraphosphonic acid as complexing agent - from acetyl chloride and phosphorous acid, used as water treatment - Google Patents
Cyclic tetraphosphonic acid as complexing agent - from acetyl chloride and phosphorous acid, used as water treatmentInfo
- Publication number
- FR2207141A1 FR2207141A1 FR7340870A FR7340870A FR2207141A1 FR 2207141 A1 FR2207141 A1 FR 2207141A1 FR 7340870 A FR7340870 A FR 7340870A FR 7340870 A FR7340870 A FR 7340870A FR 2207141 A1 FR2207141 A1 FR 2207141A1
- Authority
- FR
- France
- Prior art keywords
- acid
- degrees
- acetyl chloride
- complexing agent
- water treatment
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 title abstract 3
- 239000012346 acetyl chloride Substances 0.000 title abstract 3
- 239000008139 complexing agent Substances 0.000 title abstract 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 title abstract 2
- GIXFALHDORQSOQ-UHFFFAOYSA-N 2,4,6,8-tetrahydroxy-1,3,5,7,2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraoxatetraphosphocane 2,4,6,8-tetraoxide Chemical compound OP1(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)O1 GIXFALHDORQSOQ-UHFFFAOYSA-N 0.000 title 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- ZJIPHXXDPROMEF-UHFFFAOYSA-N dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O ZJIPHXXDPROMEF-UHFFFAOYSA-N 0.000 abstract 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 abstract 1
- 229960004319 trichloroacetic acid Drugs 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- 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)]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722256732 DE2256732A1 (de) | 1972-11-18 | 1972-11-18 | Verfahren zur herstellung einer cyclischen tetraphosphonsaeure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2207141A1 true FR2207141A1 (en) | 1974-06-14 |
| FR2207141B3 FR2207141B3 (it) | 1976-10-01 |
Family
ID=5862164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7340870A Granted FR2207141A1 (en) | 1972-11-18 | 1973-11-16 | Cyclic tetraphosphonic acid as complexing agent - from acetyl chloride and phosphorous acid, used as water treatment |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE807410A (it) |
| DE (1) | DE2256732A1 (it) |
| FR (1) | FR2207141A1 (it) |
| IT (1) | IT995465B (it) |
| NL (1) | NL7315752A (it) |
-
1972
- 1972-11-18 DE DE19722256732 patent/DE2256732A1/de active Pending
-
1973
- 1973-09-21 IT IT2923873A patent/IT995465B/it active
- 1973-11-16 NL NL7315752A patent/NL7315752A/xx unknown
- 1973-11-16 BE BE137826A patent/BE807410A/xx unknown
- 1973-11-16 FR FR7340870A patent/FR2207141A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7315752A (it) | 1974-05-21 |
| DE2256732A1 (de) | 1974-06-12 |
| BE807410A (fr) | 1974-03-15 |
| FR2207141B3 (it) | 1976-10-01 |
| IT995465B (it) | 1975-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |