FR2287438A1 - Procede de preparation d'acide carboxymethyloxy-succinique - Google Patents
Procede de preparation d'acide carboxymethyloxy-succiniqueInfo
- Publication number
- FR2287438A1 FR2287438A1 FR7531084A FR7531084A FR2287438A1 FR 2287438 A1 FR2287438 A1 FR 2287438A1 FR 7531084 A FR7531084 A FR 7531084A FR 7531084 A FR7531084 A FR 7531084A FR 2287438 A1 FR2287438 A1 FR 2287438A1
- Authority
- FR
- France
- Prior art keywords
- acid
- calcium sulphate
- carboxymethyloxysuccinic acid
- calcium
- carried out
- 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
- CIOXZGOUEYHNBF-UHFFFAOYSA-N (carboxymethoxy)succinic acid Chemical compound OC(=O)COC(C(O)=O)CC(O)=O CIOXZGOUEYHNBF-UHFFFAOYSA-N 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 2
- 159000000007 calcium salts Chemical class 0.000 abstract 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 2
- 239000001175 calcium sulphate Substances 0.000 abstract 2
- 235000011132 calcium sulphate Nutrition 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 abstract 1
- 150000004697 chelate complex Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 239000003599 detergent Substances 0.000 abstract 1
- 150000004683 dihydrates Chemical class 0.000 abstract 1
- 150000004677 hydrates Chemical class 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
- 239000002609 medium Substances 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/514,018 US3948985A (en) | 1972-11-15 | 1974-10-11 | Method of producing carboxymethyloxysuccinic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2287438A1 true FR2287438A1 (fr) | 1976-05-07 |
| FR2287438B1 FR2287438B1 (enExample) | 1979-03-09 |
Family
ID=24045483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7531084A Granted FR2287438A1 (fr) | 1974-10-11 | 1975-10-10 | Procede de preparation d'acide carboxymethyloxy-succinique |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5165716A (enExample) |
| BE (1) | BE834412A (enExample) |
| CA (1) | CA1038884A (enExample) |
| CH (1) | CH614690A5 (enExample) |
| DE (1) | DE2545577A1 (enExample) |
| FR (1) | FR2287438A1 (enExample) |
| IT (1) | IT1043291B (enExample) |
| NL (1) | NL7511851A (enExample) |
| SE (1) | SE425310B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3377107D1 (en) * | 1982-03-26 | 1988-07-28 | Leur Eric Jean Anne De | Accessory for counteracting the consequences of vesical incontinence with males |
-
1975
- 1975-10-06 CA CA237,114A patent/CA1038884A/en not_active Expired
- 1975-10-09 NL NL7511851A patent/NL7511851A/xx not_active Application Discontinuation
- 1975-10-10 BE BE160866A patent/BE834412A/xx unknown
- 1975-10-10 IT IT28179/75A patent/IT1043291B/it active
- 1975-10-10 DE DE19752545577 patent/DE2545577A1/de not_active Ceased
- 1975-10-10 FR FR7531084A patent/FR2287438A1/fr active Granted
- 1975-10-10 SE SE7511411A patent/SE425310B/xx unknown
- 1975-10-10 CH CH1316775A patent/CH614690A5/xx not_active IP Right Cessation
- 1975-10-11 JP JP50121886A patent/JPS5165716A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2287438B1 (enExample) | 1979-03-09 |
| BE834412A (fr) | 1976-04-12 |
| CA1038884A (en) | 1978-09-19 |
| NL7511851A (nl) | 1976-04-13 |
| CH614690A5 (en) | 1979-12-14 |
| IT1043291B (it) | 1980-02-20 |
| DE2545577A1 (de) | 1976-04-22 |
| JPS5165716A (en) | 1976-06-07 |
| SE7511411L (sv) | 1976-04-12 |
| SE425310B (sv) | 1982-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |