BE770913A - Procede de recuperation d'hydroperoxydes - Google Patents
Procede de recuperation d'hydroperoxydesInfo
- Publication number
- BE770913A BE770913A BE770913A BE770913A BE770913A BE 770913 A BE770913 A BE 770913A BE 770913 A BE770913 A BE 770913A BE 770913 A BE770913 A BE 770913A BE 770913 A BE770913 A BE 770913A
- Authority
- BE
- Belgium
- Prior art keywords
- hydroperoxide
- recovery process
- recovery
- hydroperoxide recovery
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
- C07C407/003—Separation; Purification; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4222—Head- and side stream
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6890770A | 1970-09-02 | 1970-09-02 | |
US304278A US3864216A (en) | 1970-09-02 | 1972-11-06 | Tertiary butyl hydroperoxide purification by distillation at atmospheric pressure with an inert diluent gas |
Publications (1)
Publication Number | Publication Date |
---|---|
BE770913A true BE770913A (fr) | 1972-02-04 |
Family
ID=26749505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE770913A BE770913A (fr) | 1970-09-02 | 1971-08-04 | Procede de recuperation d'hydroperoxydes |
Country Status (6)
Country | Link |
---|---|
US (1) | US3864216A (de) |
BE (1) | BE770913A (de) |
DE (1) | DE2135530C3 (de) |
FR (1) | FR2105840A5 (de) |
GB (1) | GB1334459A (de) |
NL (1) | NL177212C (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53116314A (en) * | 1977-03-19 | 1978-10-11 | Mitsui Petrochem Ind Ltd | Separation of acetic acid and water |
US4151048A (en) * | 1977-06-06 | 1979-04-24 | Halcon Research And Development Corporation | Recovery of alkylene glycols by azeotropic distillation |
US4257852A (en) * | 1979-01-15 | 1981-03-24 | Atlantic Richfield Company | Distillation of aqueous tertiary butyl hydroperoxide |
DE2916572A1 (de) * | 1979-04-24 | 1980-11-13 | Peroxid Chemie Gmbh | Verfahren zur destillativen trennung von tert.-alkylhydroperoxiden und di- tert.-alkylperoxiden |
US4584413A (en) * | 1983-09-14 | 1986-04-22 | Atlantic Richfield Company | Purification of tertiary butyl hydroperoxide containing primary and secondary alkyl hydroperoxide contaminants |
US4891101A (en) * | 1988-11-23 | 1990-01-02 | Arco Chemical Technology, Inc. | Purification of tertiary hydroperoxides containing primary and secondary hydroperoxide contaminants |
US5151530A (en) * | 1989-08-30 | 1992-09-29 | Texaco Chemical Company | Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants |
US5104493B1 (en) * | 1991-01-24 | 1995-08-15 | Arco Chem Tech | Tertiary butyl hydroperoxide concentration |
ES2066513T3 (es) * | 1991-05-21 | 1995-03-01 | Bayer Ag | Procedimiento para el separacion de sistemas con varios productos con substancias de punto de ebullicion intermedio en columnas de separacion con descarga lateral. |
US5345008A (en) * | 1993-06-09 | 1994-09-06 | Sun Company, Inc. (R&M) | Decomposition of organic hydroperoxides with nitrated porphyrin complexes |
US5554796A (en) * | 1994-04-29 | 1996-09-10 | Arco Chemical Technology, L.P. | Removal of primary and secondary hydroperoxide impurities from tertiary hydroperoxides |
US5453548A (en) * | 1994-10-25 | 1995-09-26 | Arco Chemical Technology, L.P. | Purification of ditertiary butyl peroxide |
FR2815956B1 (fr) * | 2000-10-26 | 2003-05-23 | Atofina | Procede d'obtention d'hydrazine anhydre et dispositif pour sa mise en oeuvre |
DE102014219182A1 (de) * | 2014-09-23 | 2016-03-24 | Wacker Chemie Ag | Regelung einer Destillationskolonne |
JP6695005B2 (ja) | 2016-10-12 | 2020-05-20 | ライオンデル ケミカル テクノロジー、エル.ピー. | Tert−ブチルヒドロペルオキシド溶液の製造及びそれから生成物を形成するための方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2383919A (en) * | 1944-05-23 | 1945-08-28 | Shell Dev | Recovery of organic peroxides |
US2845461A (en) * | 1956-04-12 | 1958-07-29 | Shell Dev | Non-catalytic liquid phase isobutane oxidation |
US3478108A (en) * | 1966-02-21 | 1969-11-11 | Atlantic Richfield Co | Isobutane oxidation |
US3427229A (en) * | 1967-05-22 | 1969-02-11 | Halcon International Inc | Recovery of tertiary-butyl hydroperoxide by fractionation in the presence of a refluxing agent |
US3449217A (en) * | 1968-01-05 | 1969-06-10 | Halcon International Inc | Process of buffering a neutralized t-butyl hydroperoxide during distillation |
-
1971
- 1971-07-07 GB GB3197771A patent/GB1334459A/en not_active Expired
- 1971-07-15 DE DE2135530A patent/DE2135530C3/de not_active Expired
- 1971-08-03 FR FR7128431A patent/FR2105840A5/fr not_active Expired
- 1971-08-04 BE BE770913A patent/BE770913A/xx not_active IP Right Cessation
- 1971-08-12 NL NLAANVRAGE7111152,A patent/NL177212C/xx not_active IP Right Cessation
-
1972
- 1972-11-06 US US304278A patent/US3864216A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2135530C3 (de) | 1980-01-24 |
NL177212C (nl) | 1985-08-16 |
DE2135530B2 (de) | 1979-05-17 |
DE2135530A1 (de) | 1972-03-09 |
GB1334459A (en) | 1973-10-17 |
NL177212B (nl) | 1985-03-18 |
NL7111152A (de) | 1972-03-06 |
US3864216A (en) | 1975-02-04 |
FR2105840A5 (de) | 1972-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ATLANTIC RICHFIELD CY Effective date: 19900831 |