FR2300759A1 - Procede de preparation d'a-hydroxysulfonates aliphatiques - Google Patents
Procede de preparation d'a-hydroxysulfonates aliphatiquesInfo
- Publication number
- FR2300759A1 FR2300759A1 FR7603828A FR7603828A FR2300759A1 FR 2300759 A1 FR2300759 A1 FR 2300759A1 FR 7603828 A FR7603828 A FR 7603828A FR 7603828 A FR7603828 A FR 7603828A FR 2300759 A1 FR2300759 A1 FR 2300759A1
- Authority
- FR
- France
- Prior art keywords
- aldehyde
- continuously
- free
- bisulphite
- sulphur dioxide
- 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
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 title abstract 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 title 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 title 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 title 1
- 235000010269 sulphur dioxide Nutrition 0.000 title 1
- 239000004291 sulphur dioxide Substances 0.000 title 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- -1 HSO3 ions Chemical class 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752505705 DE2505705C3 (de) | 1975-02-12 | Verfahren zur kontinuierlichen Herstellung eine wäßrigen Lösung des Alkalisalzes einer aliphatischen a-Hydroxysulfonsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2300759A1 true FR2300759A1 (fr) | 1976-09-10 |
| FR2300759B1 FR2300759B1 (enExample) | 1979-06-01 |
Family
ID=5938608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7603828A Granted FR2300759A1 (fr) | 1975-02-12 | 1976-02-12 | Procede de preparation d'a-hydroxysulfonates aliphatiques |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE838493A (enExample) |
| FR (1) | FR2300759A1 (enExample) |
| NL (1) | NL7601239A (enExample) |
-
1976
- 1976-02-06 NL NL7601239A patent/NL7601239A/xx not_active Application Discontinuation
- 1976-02-12 BE BE164267A patent/BE838493A/xx unknown
- 1976-02-12 FR FR7603828A patent/FR2300759A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300759B1 (enExample) | 1979-06-01 |
| BE838493A (fr) | 1976-08-12 |
| DE2505705A1 (de) | 1976-12-02 |
| NL7601239A (nl) | 1976-08-16 |
| DE2505705B2 (de) | 1977-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |