IT1143719B - Processo per estrarre materiale non tensioattivo da soluzioni acquose di tensioattivi anionici - Google Patents
Processo per estrarre materiale non tensioattivo da soluzioni acquose di tensioattivi anioniciInfo
- Publication number
- IT1143719B IT1143719B IT3009577A IT3009577A IT1143719B IT 1143719 B IT1143719 B IT 1143719B IT 3009577 A IT3009577 A IT 3009577A IT 3009577 A IT3009577 A IT 3009577A IT 1143719 B IT1143719 B IT 1143719B
- Authority
- IT
- Italy
- Prior art keywords
- surfactive
- aqueous solutions
- anionic surfactants
- extract non
- extract
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4983176A GB1553386A (en) | 1976-11-30 | 1976-11-30 | Extraction of non-surface active material from aqueous sulphated or sulphonated organic matter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1143719B true IT1143719B (it) | 1986-10-22 |
Family
ID=10453710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3009577A IT1143719B (it) | 1976-11-30 | 1977-11-25 | Processo per estrarre materiale non tensioattivo da soluzioni acquose di tensioattivi anionici |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5368728A (it) |
AU (1) | AU510816B2 (it) |
BE (1) | BE861192A (it) |
CA (1) | CA1120054A (it) |
CS (1) | CS207487B2 (it) |
DE (1) | DE2753024A1 (it) |
ES (1) | ES464545A1 (it) |
FR (1) | FR2371952A1 (it) |
GB (1) | GB1553386A (it) |
IT (1) | IT1143719B (it) |
NL (1) | NL7713059A (it) |
SE (1) | SE442296B (it) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB480904A (en) * | 1935-12-24 | 1938-03-02 | Bataafsche Petroleum | A process for refining capillary-active alkyl esters of sulphuric acid and/or salts thereof in aqueous solutions |
GB480940A (en) * | 1936-10-10 | 1938-03-02 | Bataafsche Petroleum | A process for preparing pure or substantially pure salts of acid esters of polybasic inorganic acids |
US2700052A (en) * | 1952-03-25 | 1955-01-18 | Kellogg M W Co | Preparation of detergent compositions |
GB1099784A (en) * | 1965-05-05 | 1968-01-17 | British Hydrocarbon Chem Ltd | Separating alkane sulphonic acids from mixtures |
FR1547452A (fr) * | 1967-06-12 | 1968-11-29 | Aquitaine Petrole | Procédé de préparation d'acides sulfoniques et de sulfonates organiques |
US3888917A (en) * | 1968-09-27 | 1975-06-10 | Marathon Oil Co | Organic sulfonate extraction process |
-
1976
- 1976-11-30 GB GB4983176A patent/GB1553386A/en not_active Expired
-
1977
- 1977-10-24 CA CA000289302A patent/CA1120054A/en not_active Expired
- 1977-11-25 BE BE1008543A patent/BE861192A/xx not_active IP Right Cessation
- 1977-11-25 IT IT3009577A patent/IT1143719B/it active
- 1977-11-28 SE SE7713444A patent/SE442296B/sv not_active IP Right Cessation
- 1977-11-28 ES ES464545A patent/ES464545A1/es not_active Expired
- 1977-11-28 AU AU31018/77A patent/AU510816B2/en not_active Expired
- 1977-11-28 DE DE19772753024 patent/DE2753024A1/de active Granted
- 1977-11-28 NL NL7713059A patent/NL7713059A/xx not_active Application Discontinuation
- 1977-11-28 CS CS785077A patent/CS207487B2/cs unknown
- 1977-11-28 JP JP14170377A patent/JPS5368728A/ja active Pending
- 1977-11-28 FR FR7735730A patent/FR2371952A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2753024C2 (it) | 1989-10-05 |
GB1553386A (en) | 1979-09-26 |
CA1120054A (en) | 1982-03-16 |
SE7713444L (sv) | 1978-05-31 |
CS207487B2 (en) | 1981-07-31 |
BE861192A (nl) | 1978-05-25 |
JPS5368728A (en) | 1978-06-19 |
AU3101877A (en) | 1979-06-07 |
ES464545A1 (es) | 1978-09-01 |
FR2371952A1 (fr) | 1978-06-23 |
AU510816B2 (en) | 1980-07-17 |
FR2371952B1 (it) | 1981-01-09 |
DE2753024A1 (de) | 1978-06-01 |
NL7713059A (nl) | 1978-06-01 |
SE442296B (sv) | 1985-12-16 |
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