CN114901632A - 三氰基己烷提纯方法 - Google Patents
三氰基己烷提纯方法 Download PDFInfo
- Publication number
- CN114901632A CN114901632A CN202080090935.7A CN202080090935A CN114901632A CN 114901632 A CN114901632 A CN 114901632A CN 202080090935 A CN202080090935 A CN 202080090935A CN 114901632 A CN114901632 A CN 114901632A
- Authority
- CN
- China
- Prior art keywords
- stream
- less
- adiponitrile
- tch
- distillation column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C255/05—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing at least three cyano groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962955086P | 2019-12-30 | 2019-12-30 | |
| US62/955,086 | 2019-12-30 | ||
| PCT/US2020/067567 WO2021138491A1 (en) | 2019-12-30 | 2020-12-30 | Tricyanohexane purification methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114901632A true CN114901632A (zh) | 2022-08-12 |
Family
ID=74347719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080090935.7A Pending CN114901632A (zh) | 2019-12-30 | 2020-12-30 | 三氰基己烷提纯方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US11560353B2 (https=) |
| EP (1) | EP4085047A1 (https=) |
| JP (1) | JP2023509916A (https=) |
| KR (1) | KR20220119724A (https=) |
| CN (1) | CN114901632A (https=) |
| BR (1) | BR112022013065A2 (https=) |
| CA (1) | CA3163251A1 (https=) |
| IN (1) | IN202247039538A (https=) |
| MX (1) | MX2022008202A (https=) |
| TW (1) | TWI801789B (https=) |
| WO (1) | WO2021138491A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11780804B2 (en) | 2019-05-24 | 2023-10-10 | Ascend Performance Materials Operations Llc | Tricyanohexane purification methods |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192631A (ja) * | 2001-12-27 | 2003-07-09 | Asahi Kasei Corp | 1,3,6−ヘキサントリカルボン酸の製造方法 |
| CN1610656A (zh) * | 2001-12-27 | 2005-04-27 | 旭化成化学株式会社 | 多羧酸混合物 |
| CN104649932A (zh) * | 2012-05-22 | 2015-05-27 | 株式会社Lg化学 | 用于锂二次电池的非水电解质溶液以及包含该非水电解质溶液的锂二次电池 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3451900A (en) | 1966-06-14 | 1969-06-24 | Vickers Zimmer Ag | Adiponitrile recovery by multistage vacuum distillation |
| US3844911A (en) | 1972-07-27 | 1974-10-29 | Phillips Petroleum Co | Method for producing adiponitrile |
| US4539302A (en) * | 1984-04-30 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Recovery of zerovalent nickel complexes |
| JPH0745440B2 (ja) * | 1986-05-20 | 1995-05-17 | 旭化成工業株式会社 | 4−アミノメチル−1,8−ジアミノオクタンの製造方法 |
| JP2003183239A (ja) * | 2001-12-21 | 2003-07-03 | Asahi Kasei Corp | 低色相トリニトリル混合物及びその製造法 |
| JP2003192630A (ja) * | 2001-12-27 | 2003-07-09 | Asahi Kasei Corp | 1,3,6−ヘキサントリカルボン酸の製造法 |
| US6599398B1 (en) | 2002-07-17 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
| TWI794146B (zh) * | 2015-12-01 | 2023-03-01 | 美商阿散德性能材料營運公司 | 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺 |
| EP4061795A1 (en) * | 2019-11-22 | 2022-09-28 | Ascend Performance Materials Operations LLC | Compositions comprising triscyanohexane |
-
2020
- 2020-12-30 IN IN202247039538A patent/IN202247039538A/en unknown
- 2020-12-30 CA CA3163251A patent/CA3163251A1/en active Pending
- 2020-12-30 MX MX2022008202A patent/MX2022008202A/es unknown
- 2020-12-30 CN CN202080090935.7A patent/CN114901632A/zh active Pending
- 2020-12-30 US US17/138,591 patent/US11560353B2/en active Active
- 2020-12-30 EP EP20848764.5A patent/EP4085047A1/en not_active Withdrawn
- 2020-12-30 WO PCT/US2020/067567 patent/WO2021138491A1/en not_active Ceased
- 2020-12-30 KR KR1020227026065A patent/KR20220119724A/ko not_active Ceased
- 2020-12-30 TW TW109146907A patent/TWI801789B/zh active
- 2020-12-30 JP JP2022540517A patent/JP2023509916A/ja not_active Ceased
- 2020-12-30 BR BR112022013065A patent/BR112022013065A2/pt not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192631A (ja) * | 2001-12-27 | 2003-07-09 | Asahi Kasei Corp | 1,3,6−ヘキサントリカルボン酸の製造方法 |
| CN1610656A (zh) * | 2001-12-27 | 2005-04-27 | 旭化成化学株式会社 | 多羧酸混合物 |
| CN104649932A (zh) * | 2012-05-22 | 2015-05-27 | 株式会社Lg化学 | 用于锂二次电池的非水电解质溶液以及包含该非水电解质溶液的锂二次电池 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210198186A1 (en) | 2021-07-01 |
| US11560353B2 (en) | 2023-01-24 |
| TW202138340A (zh) | 2021-10-16 |
| MX2022008202A (es) | 2022-10-07 |
| TWI801789B (zh) | 2023-05-11 |
| WO2021138491A1 (en) | 2021-07-08 |
| KR20220119724A (ko) | 2022-08-30 |
| BR112022013065A2 (pt) | 2022-09-06 |
| EP4085047A1 (en) | 2022-11-09 |
| JP2023509916A (ja) | 2023-03-10 |
| CA3163251A1 (en) | 2021-07-08 |
| IN202247039538A (https=) | 2022-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40078908 Country of ref document: HK |
|
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220812 |
|
| WD01 | Invention patent application deemed withdrawn after publication |