FR2297903A1 - Nouvelle composition detartrante, mise en oeuvre et applications - Google Patents
Nouvelle composition detartrante, mise en oeuvre et applicationsInfo
- Publication number
- FR2297903A1 FR2297903A1 FR7501434A FR7501434A FR2297903A1 FR 2297903 A1 FR2297903 A1 FR 2297903A1 FR 7501434 A FR7501434 A FR 7501434A FR 7501434 A FR7501434 A FR 7501434A FR 2297903 A1 FR2297903 A1 FR 2297903A1
- Authority
- FR
- France
- Prior art keywords
- compsn
- glutamic acid
- carboxymethyl
- bis
- further deposition
- 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
- 230000008021 deposition Effects 0.000 title abstract 2
- 230000002401 inhibitory effect Effects 0.000 title abstract 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-Glutamic acid Natural products OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 title 1
- 229960002989 glutamic acid Drugs 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 235000013305 food Nutrition 0.000 abstract 2
- VCVKIIDXVWEWSZ-YFKPBYRVSA-N (2s)-2-[bis(carboxymethyl)amino]pentanedioic acid Chemical compound OC(=O)CC[C@@H](C(O)=O)N(CC(O)=O)CC(O)=O VCVKIIDXVWEWSZ-YFKPBYRVSA-N 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 230000000536 complexating effect Effects 0.000 abstract 1
- 239000008233 hard water Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005406 washing Methods 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
- C02F5/12—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)
- Detergent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7501434A FR2297903A1 (fr) | 1975-01-17 | 1975-01-17 | Nouvelle composition detartrante, mise en oeuvre et applications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7501434A FR2297903A1 (fr) | 1975-01-17 | 1975-01-17 | Nouvelle composition detartrante, mise en oeuvre et applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2297903A1 true FR2297903A1 (fr) | 1976-08-13 |
| FR2297903B1 FR2297903B1 (enrdf_load_stackoverflow) | 1977-09-30 |
Family
ID=9149961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7501434A Granted FR2297903A1 (fr) | 1975-01-17 | 1975-01-17 | Nouvelle composition detartrante, mise en oeuvre et applications |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2297903A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531915A (en) * | 1993-03-05 | 1996-07-02 | The Procter & Gamble Company | Detergent compositions containing ethylenediamine-N,N'-diglutaric acid or 2-hydroxypropylenediamine-N,N'-disuccinic acid |
-
1975
- 1975-01-17 FR FR7501434A patent/FR2297903A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531915A (en) * | 1993-03-05 | 1996-07-02 | The Procter & Gamble Company | Detergent compositions containing ethylenediamine-N,N'-diglutaric acid or 2-hydroxypropylenediamine-N,N'-disuccinic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2297903B1 (enrdf_load_stackoverflow) | 1977-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |