GB1530664A - Process for purifying sulphonic acids - Google Patents
Process for purifying sulphonic acidsInfo
- Publication number
- GB1530664A GB1530664A GB1226776A GB1226776A GB1530664A GB 1530664 A GB1530664 A GB 1530664A GB 1226776 A GB1226776 A GB 1226776A GB 1226776 A GB1226776 A GB 1226776A GB 1530664 A GB1530664 A GB 1530664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- march
- purifying
- sulphonic acids
- water
- acid
- 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
- 239000002253 acid Substances 0.000 title abstract 3
- 150000007513 acids Chemical class 0.000 title abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 239000012043 crude product Substances 0.000 abstract 1
- 239000003879 lubricant additive Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56288775A | 1975-03-28 | 1975-03-28 | |
| US66297576A | 1976-03-01 | 1976-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1530664A true GB1530664A (en) | 1978-11-01 |
Family
ID=27073107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1226776A Expired GB1530664A (en) | 1975-03-28 | 1976-03-26 | Process for purifying sulphonic acids |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51118723A (enExample) |
| DE (1) | DE2612723A1 (enExample) |
| FR (1) | FR2305429A1 (enExample) |
| GB (1) | GB1530664A (enExample) |
| IT (1) | IT1057356B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2796941B1 (fr) * | 1999-07-27 | 2001-09-14 | Atofina | Purification d'acides alcanesulfoniques |
-
1976
- 1976-03-25 DE DE19762612723 patent/DE2612723A1/de not_active Withdrawn
- 1976-03-26 IT IT4874876A patent/IT1057356B/it active
- 1976-03-26 JP JP3343776A patent/JPS51118723A/ja active Pending
- 1976-03-26 FR FR7608973A patent/FR2305429A1/fr active Granted
- 1976-03-26 GB GB1226776A patent/GB1530664A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2305429A1 (fr) | 1976-10-22 |
| IT1057356B (it) | 1982-03-10 |
| JPS51118723A (en) | 1976-10-18 |
| FR2305429B1 (enExample) | 1979-05-18 |
| DE2612723A1 (de) | 1976-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |