BR112022013065A2 - Métodos de purificação de tricianoexano - Google Patents
Métodos de purificação de tricianoexanoInfo
- Publication number
- BR112022013065A2 BR112022013065A2 BR112022013065A BR112022013065A BR112022013065A2 BR 112022013065 A2 BR112022013065 A2 BR 112022013065A2 BR 112022013065 A BR112022013065 A BR 112022013065A BR 112022013065 A BR112022013065 A BR 112022013065A BR 112022013065 A2 BR112022013065 A2 BR 112022013065A2
- Authority
- BR
- Brazil
- Prior art keywords
- stream
- tch
- boiling components
- adiponitrile
- distillation column
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 238000000746 purification Methods 0.000 title abstract 3
- 238000009835 boiling Methods 0.000 abstract 5
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962955086P | 2019-12-30 | 2019-12-30 | |
| PCT/US2020/067567 WO2021138491A1 (en) | 2019-12-30 | 2020-12-30 | Tricyanohexane purification methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022013065A2 true BR112022013065A2 (pt) | 2022-09-06 |
Family
ID=74347719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022013065A BR112022013065A2 (pt) | 2019-12-30 | 2020-12-30 | Métodos de purificação de tricianoexano |
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 |
Family Cites Families (12)
| 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 |
| 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 |
| AU2002357534A1 (en) * | 2001-12-27 | 2003-07-15 | Asahi Kasei Chemicals Corporation | Polycarboxylic acid mixture |
| 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 |
| KR101516854B1 (ko) * | 2012-05-22 | 2015-05-04 | 주식회사 엘지화학 | 리튬 이차전지용 비수 전해액 및 이를 포함하는 리튬이차전지 |
| 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
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 |
| CN114901632A (zh) | 2022-08-12 |
| EP4085047A1 (en) | 2022-11-09 |
| JP2023509916A (ja) | 2023-03-10 |
| CA3163251A1 (en) | 2021-07-08 |
| IN202247039538A (https=) | 2022-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0710917A2 (pt) | processo para a produção de um produto e de uma corrente ricos em para -xileno | |
| BR112012005873A2 (pt) | método e instalação para o reprocessamento de ácidos sulfúricos residuais provenientes dos processos de nitração | |
| PH12014500454A1 (en) | Process for purifying a stream comprising 1,4-butanediol | |
| EP2519535A4 (en) | METHOD OF OBTAINING BOWMAN BIRK HEMMER PROTEINS FROM A SOYA PROCESSING CURRENT | |
| BR112015017053A2 (pt) | processo para produzir um ácido carboxílico | |
| MY191907A (en) | Processes and systems for recovering methanesulfonic acid in purified form | |
| BRPI0508383A (pt) | remoção de compostos redutores de permanganato da corrente do processo de carbonilação de metanol | |
| BR112012019032A2 (pt) | "processo para purificação de etanol" | |
| BR112013027340A2 (pt) | processo para recuperar álcool com redução de água do topo de uma coluna de ácido | |
| BRPI0506587A (pt) | processo para a preparação de 3-pentenonitrila | |
| BR112017021550A2 (pt) | processo para a separação de glicóis | |
| BR0308000A (pt) | Processo de separação de alceno | |
| BR112019007508A2 (pt) | processo para a produção de 2-alquilalcanol a partir de um aldeído. | |
| BR112022013065A2 (pt) | Métodos de purificação de tricianoexano | |
| ES3061560T3 (en) | Process for the recovery of epsilon-caprolactam from polyamide 6 comprising fishing nets | |
| BRPI0507196A (pt) | processo para separar misturas de penteno-nitrilas isoméricas | |
| BR112021023225A2 (pt) | Métodos de purificação de tricianoexano | |
| BR112022012221A2 (pt) | Composições de enterovírus purificadas e métodos de purificação com cromatografia de afinidade por glutationa | |
| BR112022012788A2 (pt) | Processo para separação de tricianohexano | |
| ATE395324T1 (de) | Verfahren zur reinigung von dimethylacetamid (dmac) | |
| SA522431314B1 (ar) | طريقة تنقية الأنيلين | |
| AR086059A1 (es) | Recuperacion del etanol con corrientes secundarias que regulan las concentraciones de alcoholes c | |
| MX391187B (es) | Procedimiento para la produccion de ciclohexanona a partir de fenol. | |
| MX2022008276A (es) | Metodo para purificar sulfoxido de dimetilo. | |
| BR112015011204A8 (pt) | processo para a produção e separação de manitol e sorbitol de uma mistura a qual foi obtida pela hidrogenação de um precursor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |