BE815954A - Procede de purification d'olefines - Google Patents
Procede de purification d'olefinesInfo
- Publication number
- BE815954A BE815954A BE145109A BE145109A BE815954A BE 815954 A BE815954 A BE 815954A BE 145109 A BE145109 A BE 145109A BE 145109 A BE145109 A BE 145109A BE 815954 A BE815954 A BE 815954A
- Authority
- BE
- Belgium
- Prior art keywords
- purification process
- olefins
- olefins purification
- purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00370193A US3803257A (en) | 1973-06-14 | 1973-06-14 | Olefin treatment by solvent extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE815954A true BE815954A (fr) | 1974-12-05 |
Family
ID=23458623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE145109A BE815954A (fr) | 1973-06-14 | 1974-06-05 | Procede de purification d'olefines |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3803257A (fr) |
| JP (1) | JPS5324042B2 (fr) |
| BE (1) | BE815954A (fr) |
| CA (1) | CA1022194A (fr) |
| DE (1) | DE2428540A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4647744B2 (ja) * | 2000-04-21 | 2011-03-09 | 昭和電工株式会社 | コンデンサ用ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ |
| CN1169643C (zh) * | 2001-09-29 | 2004-10-06 | 宁夏东方钽业股份有限公司 | 高比表面积钽粉和/或铌粉的制备方法 |
| CN102560127B (zh) * | 2012-02-29 | 2013-05-08 | 江西景泰钽业有限公司 | 用钽电容器废料制备超细碳化钽的方法 |
-
1973
- 1973-06-14 US US00370193A patent/US3803257A/en not_active Expired - Lifetime
-
1974
- 1974-03-13 JP JP2819174A patent/JPS5324042B2/ja not_active Expired
- 1974-03-28 CA CA196,263A patent/CA1022194A/en not_active Expired
- 1974-06-05 BE BE145109A patent/BE815954A/fr unknown
- 1974-06-14 DE DE19742428540 patent/DE2428540A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5324042B2 (fr) | 1978-07-18 |
| US3803257A (en) | 1974-04-09 |
| DE2428540A1 (de) | 1975-01-30 |
| JPS5014604A (fr) | 1975-02-15 |
| CA1022194A (en) | 1977-12-06 |
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