IT1106918B - Procedimento per migliorare l'odoredi isopropanolo alcool inferiori ed altri derivati ossigenati di alcool inferiori - Google Patents
Procedimento per migliorare l'odoredi isopropanolo alcool inferiori ed altri derivati ossigenati di alcool inferioriInfo
- Publication number
- IT1106918B IT1106918B IT51114/78A IT5111478A IT1106918B IT 1106918 B IT1106918 B IT 1106918B IT 51114/78 A IT51114/78 A IT 51114/78A IT 5111478 A IT5111478 A IT 5111478A IT 1106918 B IT1106918 B IT 1106918B
- Authority
- IT
- Italy
- Prior art keywords
- lower alcohol
- odoredi
- improving
- procedure
- isopropanol
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 title 2
- 150000002926 oxygen Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83424077A | 1977-09-19 | 1977-09-19 | |
| US90891078A | 1978-05-24 | 1978-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7851114A0 IT7851114A0 (it) | 1978-09-15 |
| IT1106918B true IT1106918B (it) | 1985-11-18 |
Family
ID=27125696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51114/78A IT1106918B (it) | 1977-09-19 | 1978-09-15 | Procedimento per migliorare l'odoredi isopropanolo alcool inferiori ed altri derivati ossigenati di alcool inferiori |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5459207A (it) |
| CA (1) | CA1108642A (it) |
| DE (1) | DE2840118A1 (it) |
| FR (1) | FR2403323A1 (it) |
| GB (1) | GB2004538B (it) |
| IT (1) | IT1106918B (it) |
| NL (1) | NL7809391A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608210A1 (de) * | 1986-03-12 | 1987-09-17 | Texaco Ag | Verfahren zum deodorieren von isopropylalkohol |
| DE4132993A1 (de) * | 1991-10-04 | 1993-04-08 | Rwe Dea Ag | Verfahren zur herstellung von dimethylether |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1813664A (en) * | 1930-02-15 | 1931-07-07 | Squibb & Sons Inc | Treatment and packaging of ether |
| US1935658A (en) * | 1932-07-22 | 1933-11-21 | Squibb & Sons Inc | Method for purifying ether |
| FR970684A (fr) * | 1947-08-25 | 1951-01-08 | Distillers Co Yeast Ltd | Procédé pour la purification des alcools |
| US2585816A (en) * | 1950-06-01 | 1952-02-12 | Standard Oil Dev Co | Metal treatment of oxo alcohols |
| US2857436A (en) * | 1953-07-30 | 1958-10-21 | Shell Dev | Alcohol deodorization by contact with siliceous material and iron |
| US3624165A (en) * | 1969-04-25 | 1971-11-30 | Monsanto Co | Purification process |
| JPS5246215B2 (it) * | 1973-05-17 | 1977-11-22 | ||
| JPS511684A (ja) * | 1974-06-27 | 1976-01-08 | Nanjo Tekko Kk | Shokunikusuraisaanifusetsusuru suraisuhenno uketorisochi |
-
1978
- 1978-08-11 CA CA309,212A patent/CA1108642A/en not_active Expired
- 1978-08-15 GB GB7833386A patent/GB2004538B/en not_active Expired
- 1978-09-14 NL NL7809391A patent/NL7809391A/xx not_active Application Discontinuation
- 1978-09-15 IT IT51114/78A patent/IT1106918B/it active
- 1978-09-15 DE DE19782840118 patent/DE2840118A1/de active Granted
- 1978-09-18 FR FR7826739A patent/FR2403323A1/fr active Granted
- 1978-09-19 JP JP11504778A patent/JPS5459207A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2403323B1 (it) | 1985-05-24 |
| JPS647053B2 (it) | 1989-02-07 |
| IT7851114A0 (it) | 1978-09-15 |
| FR2403323A1 (fr) | 1979-04-13 |
| DE2840118A1 (de) | 1979-03-29 |
| GB2004538A (en) | 1979-04-04 |
| JPS5459207A (en) | 1979-05-12 |
| GB2004538B (en) | 1982-04-15 |
| NL7809391A (nl) | 1979-03-21 |
| CA1108642A (en) | 1981-09-08 |
| DE2840118C2 (it) | 1989-02-09 |
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