AT249659B - Verfahren zur Reinigung von geringe Mengen an Verunreinigungen enthaltendem Adipindinitril - Google Patents
Verfahren zur Reinigung von geringe Mengen an Verunreinigungen enthaltendem AdipindinitrilInfo
- Publication number
- AT249659B AT249659B AT703564A AT703564A AT249659B AT 249659 B AT249659 B AT 249659B AT 703564 A AT703564 A AT 703564A AT 703564 A AT703564 A AT 703564A AT 249659 B AT249659 B AT 249659B
- Authority
- AT
- Austria
- Prior art keywords
- adipinedinitrile
- impurities
- purification
- small amounts
- containing small
- Prior art date
Links
- 239000012535 impurity Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963B0073156 DE1190929C2 (de) | 1963-08-17 | 1963-08-17 | Verfahren zur Reinigung von Adipinsaeuredinitril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT249659B true AT249659B (de) | 1966-10-25 |
Family
ID=6977745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT703564A AT249659B (de) | 1963-08-17 | 1964-08-14 | Verfahren zur Reinigung von geringe Mengen an Verunreinigungen enthaltendem Adipindinitril |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3370082A (de) |
| JP (1) | JPS5011366B1 (de) |
| AT (1) | AT249659B (de) |
| BE (1) | BE651868A (de) |
| CH (1) | CH434227A (de) |
| DE (1) | DE1190929C2 (de) |
| ES (1) | ES303075A1 (de) |
| FR (1) | FR1404936A (de) |
| GB (1) | GB1065725A (de) |
| LU (1) | LU46758A1 (de) |
| NL (1) | NL6409411A (de) |
| SE (1) | SE304261B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789721A (fr) * | 1971-10-05 | 1973-04-05 | Basf Ag | Purification continue d'adiponitrile |
| JPS5337269U (de) * | 1976-09-07 | 1978-04-01 | ||
| US4282381A (en) * | 1980-08-21 | 1981-08-04 | E. I. Du Pont De Nemours And Company | Process for purifying hexamethylenediamine |
| FR2850966B1 (fr) * | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | Procede de fabrication de composes dinitriles |
| FR2854891B1 (fr) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | Procede de preparation de dinitriles |
| ES2532982T3 (es) * | 2005-10-18 | 2015-04-06 | Invista Technologies S.À.R.L. | Proceso de preparación de 3-aminopentanonitrilo |
| JP2009530278A (ja) * | 2006-03-17 | 2009-08-27 | インビスタ テクノロジーズ エス エイ アール エル | 塩基性添加剤による処理でトリ有機ホスファイトを精製する方法 |
| US7919646B2 (en) * | 2006-07-14 | 2011-04-05 | Invista North America S.A R.L. | Hydrocyanation of 2-pentenenitrile |
| US7880028B2 (en) * | 2006-07-14 | 2011-02-01 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| WO2009075692A2 (en) | 2007-05-14 | 2009-06-18 | Invista Technologies S.A.R.L. | High efficiency reactor and process |
| US8101790B2 (en) * | 2007-06-13 | 2012-01-24 | Invista North America S.A.R.L. | Process for improving adiponitrile quality |
| WO2009091790A1 (en) * | 2008-01-15 | 2009-07-23 | Invista Technologies S.A.R.L. | Hydrocyanation of pentenenitriles |
| US7977502B2 (en) * | 2008-01-15 | 2011-07-12 | Invista North America S.A R.L. | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
| JP2011515411A (ja) * | 2008-03-19 | 2011-05-19 | インビスタ テクノロジーズ エス エイ アール エル | シクロドデカトリエンの製造方法およびラウロラクトンの製造方法 |
| KR101610423B1 (ko) * | 2008-10-14 | 2016-04-08 | 인비스타 테크놀러지스 에스.에이 알.엘. | 2-ｓｅｃ-알킬-4,5-디-(ｎ-알킬)페놀의 제조 방법 |
| CN102471218B (zh) * | 2009-08-07 | 2014-11-05 | 因温斯特技术公司 | 用于形成二酯的氢化并酯化 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2920099A (en) * | 1957-12-30 | 1960-01-05 | Chemstrand Corp | Purification of aliphatic nitriles |
-
1963
- 1963-08-17 DE DE1963B0073156 patent/DE1190929C2/de not_active Expired
-
1964
- 1964-08-11 CH CH1046264A patent/CH434227A/de unknown
- 1964-08-12 ES ES0303075A patent/ES303075A1/es not_active Expired
- 1964-08-13 US US389488A patent/US3370082A/en not_active Expired - Lifetime
- 1964-08-13 LU LU46758D patent/LU46758A1/xx unknown
- 1964-08-13 GB GB32973/64A patent/GB1065725A/en not_active Expired
- 1964-08-14 NL NL6409411A patent/NL6409411A/xx unknown
- 1964-08-14 AT AT703564A patent/AT249659B/de active
- 1964-08-14 BE BE651868D patent/BE651868A/xx unknown
- 1964-08-17 SE SE9926/64A patent/SE304261B/xx unknown
- 1964-08-17 JP JP39045797A patent/JPS5011366B1/ja active Pending
- 1964-08-17 FR FR985337A patent/FR1404936A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE304261B (de) | 1968-09-23 |
| LU46758A1 (de) | 1964-10-13 |
| CH434227A (de) | 1967-04-30 |
| ES303075A1 (es) | 1965-01-01 |
| FR1404936A (fr) | 1965-07-02 |
| BE651868A (de) | 1965-02-15 |
| US3370082A (en) | 1968-02-20 |
| DE1190929C2 (de) | 1973-07-19 |
| NL6409411A (de) | 1965-02-18 |
| JPS5011366B1 (de) | 1975-04-30 |
| GB1065725A (en) | 1967-04-19 |
| DE1190929B (de) | 1965-04-15 |
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