NO135635C - - Google Patents
Info
- Publication number
- NO135635C NO135635C NO2945/71A NO294571A NO135635C NO 135635 C NO135635 C NO 135635C NO 2945/71 A NO2945/71 A NO 2945/71A NO 294571 A NO294571 A NO 294571A NO 135635 C NO135635 C NO 135635C
- Authority
- NO
- Norway
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7029211A FR2102540A5 (en) | 1970-08-07 | 1970-08-07 | Sepn of sulphonic acids - from solns also contg sulphuric water and unsulphonated hydrocarbons |
| FR7126794A FR2146650A6 (en) | 1971-07-22 | 1971-07-22 | Sepn of sulphonic acids - from solns also contg sulphuric water and unsulphonated hydrocarbons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135635B NO135635B (en) | 1977-01-24 |
| NO135635C true NO135635C (en) | 1977-05-04 |
Family
ID=26215890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2945/71A NO135635C (en) | 1970-08-07 | 1971-08-05 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS505689B1 (en) |
| BE (1) | BE771038A (en) |
| BG (1) | BG20344A3 (en) |
| CA (1) | CA952122A (en) |
| CH (1) | CH534670A (en) |
| DE (1) | DE2139477A1 (en) |
| GB (1) | GB1358095A (en) |
| HU (1) | HU166904B (en) |
| IT (1) | IT941650B (en) |
| LU (1) | LU63662A1 (en) |
| NL (1) | NL170281B (en) |
| NO (1) | NO135635C (en) |
| RO (1) | RO62196A (en) |
| SE (1) | SE382631B (en) |
| YU (1) | YU35756B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177208A (en) * | 1970-08-07 | 1979-12-04 | Ato Chemie | Process for preparing sulphonic acids and sulphonates |
| US4178307A (en) | 1970-08-07 | 1979-12-11 | Ato Chimie | Process for preparing sulphonic acids and sulphonates |
| SU621675A1 (en) * | 1976-04-05 | 1978-08-30 | Предприятие П/Я В-2287 | Method of obtaining alkylsulfoacid alkali salts |
| GB1588363A (en) * | 1976-10-13 | 1981-04-23 | Ato Chimie | Process for preparing paraffin sulphonic acids and sulphonates |
| FR2413366A1 (en) * | 1977-12-28 | 1979-07-27 | Ato Chimie | SEPARATION OF SULPHONIC ACIDS FROM THE MEDIUM OF THEIR PREPARATION |
| DE3013808C2 (en) * | 1980-04-10 | 1982-12-23 | Chemische Werke Hüls AG, 4370 Marl | Process for separating sulfuric acid from the sulphoxidation discharged from the reaction of paraffins with sulfur dioxide, oxygen and water in the presence of UV light |
| DE3048058C2 (en) * | 1980-12-19 | 1983-04-28 | Hoechst Ag, 6230 Frankfurt | Process for the separation of sulfuric acid from the crude sulfonation mixture obtained in the sulfoxidation of n-paraffins |
| DE3203440A1 (en) * | 1982-02-02 | 1983-08-11 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR SEPARATING MIXTURES FROM PARAFFIN OR. PARAFFINS WITH 6 TO 14 C-ATOMS AND ALCOHOL OR Alcohols with 4 to 8 carbon atoms |
| DE3210573A1 (en) * | 1982-03-23 | 1983-10-06 | Hoechst Ag | METHOD FOR SEPARATING SULFURIC ACID FROM THE REACTION MIXTURE CONTAINING SULFOXIDATION OF PARAFFINS |
| DE3304017A1 (en) * | 1983-02-07 | 1984-08-09 | Hoechst Ag, 6230 Frankfurt | METHOD FOR ISOLATING PARAFFIN SULFONATE FROM THE REACTION MIXTURE OBTAINED IN SULFOXYDATION OF PARAFFINS |
| DE3325516A1 (en) * | 1983-07-15 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | METHOD FOR GENTLE INSULATION OF PARAFFIN SULFONATE AND SULFURIC ACID FROM PARAFFIN SULFOXIDATION REACTION MIXTURES |
| DE3325517A1 (en) * | 1983-07-15 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | METHOD FOR THE GENTLE ISOLATION OF PARAFFIN SULPHONIC ACIDS OR PARAFFIN SULFONATES FROM THE REACTION MIXTURES OBTAINED IN THE SULFOXIDATION OF PARAFFINS |
| DE3342984A1 (en) * | 1983-11-28 | 1985-06-05 | Hoechst Ag, 6230 Frankfurt | METHOD FOR INSULATING LOW-ALKALINE SULFATE PARAFFIN SULFONATES AND SULFURIC ACID FROM PARAFFIN-SULFOXIDATION REACTION MIXTURES |
| DE3639464A1 (en) * | 1986-11-18 | 1988-05-19 | Hoechst Ag | METHOD FOR INSULATING LOW-ALKALINE SULFATE PARAFFIN SULFONATES AND SULFURIC ACID FROM PARAFFIN-SULFOXIDATION-REACTION MIXTURES WITHOUT FORCING SODIUM SULFATE |
| DE3718314A1 (en) * | 1987-06-01 | 1988-12-22 | Basf Ag | METHOD FOR ISOLATING AROMATIC SULPHONIC ACIDS FROM AQUEOUS SOLUTION OR SUSPENSION |
| DE102007020697A1 (en) | 2007-05-03 | 2008-11-06 | Clariant International Ltd. | Process for isolating concentrated paraffin sulphonic acids |
| DE102014009835B4 (en) | 2014-07-03 | 2020-12-24 | Weylchem Wiesbaden Gmbh | Process for the preparation of secondary sodium alkanesulfonates |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE540514C (en) * | 1930-03-11 | 1932-08-17 | Flintkote Co | Process for the preparation of purified sulfonic acids or their salts |
| DE640681C (en) * | 1931-05-19 | 1937-01-09 | Rudolf & Co | Process for the production of purified sulfuric acid esters of fatty and wax alcohols |
| DE827065C (en) * | 1948-11-19 | 1952-01-07 | Aug Luhn & Co Ges M B H | Process for the purification and concentration of synthetic sulfonates of high molecular weight aliphatic hydrocarbons |
| FR1478530A (en) * | 1966-03-11 | 1967-04-28 | Exxon Standard Sa | New process for removing sulfuric acid from sulfonic acids |
| DE1568591B2 (en) * | 1966-09-10 | 1976-06-10 | Hoechst Ag, 6230 Frankfurt | PROCESS FOR PREPARING LOW ALKALINE SULPHATE SOLUTIONS |
| DE1934154A1 (en) * | 1968-09-20 | 1970-05-27 | Hydrierwerk Rodleben Veb | Alkane sulphonate purification |
-
1971
- 1971-08-03 YU YU2016/71A patent/YU35756B/en unknown
- 1971-08-03 CH CH1142271A patent/CH534670A/en not_active IP Right Cessation
- 1971-08-03 IT IT27087/71A patent/IT941650B/en active
- 1971-08-03 BG BG018229A patent/BG20344A3/en unknown
- 1971-08-04 HU HUPE788A patent/HU166904B/hu unknown
- 1971-08-04 LU LU63662D patent/LU63662A1/xx unknown
- 1971-08-05 SE SE7110050A patent/SE382631B/en unknown
- 1971-08-05 NO NO2945/71A patent/NO135635C/no unknown
- 1971-08-06 BE BE771038A patent/BE771038A/en not_active IP Right Cessation
- 1971-08-06 NL NLAANVRAGE7110917,A patent/NL170281B/en not_active Application Discontinuation
- 1971-08-06 CA CA120,040*7A patent/CA952122A/en not_active Expired
- 1971-08-06 GB GB3707571A patent/GB1358095A/en not_active Expired
- 1971-08-06 DE DE19712139477 patent/DE2139477A1/en active Granted
- 1971-08-07 RO RO67930A patent/RO62196A/ro unknown
- 1971-08-07 JP JP46059871A patent/JPS505689B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU63662A1 (en) | 1971-12-13 |
| SE382631B (en) | 1976-02-09 |
| NL7110917A (en) | 1972-02-09 |
| CH534670A (en) | 1973-03-15 |
| CA952122A (en) | 1974-07-30 |
| YU201671A (en) | 1980-12-31 |
| RO62196A (en) | 1977-06-15 |
| NL170281B (en) | 1982-05-17 |
| DE2139477C2 (en) | 1987-06-04 |
| HU166904B (en) | 1975-06-28 |
| GB1358095A (en) | 1974-06-26 |
| YU35756B (en) | 1981-06-30 |
| BG20344A3 (en) | 1975-11-05 |
| NO135635B (en) | 1977-01-24 |
| DE2139477A1 (en) | 1972-02-10 |
| BE771038A (en) | 1971-12-16 |
| IT941650B (en) | 1973-03-10 |
| JPS505689B1 (en) | 1975-03-06 |