PL443361A1 - Sposób otrzymywania kwasu 2-etyloheksyIowego - Google Patents
Sposób otrzymywania kwasu 2-etyloheksyIowegoInfo
- Publication number
- PL443361A1 PL443361A1 PL443361A PL44336122A PL443361A1 PL 443361 A1 PL443361 A1 PL 443361A1 PL 443361 A PL443361 A PL 443361A PL 44336122 A PL44336122 A PL 44336122A PL 443361 A1 PL443361 A1 PL 443361A1
- Authority
- PL
- Poland
- Prior art keywords
- ethylhexanal
- mpa
- obtaining
- ethylhexanoic acid
- isobutanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/126—Acids containing more than four carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Przedmiotem zgłoszenia jest sposób utleniania 2-etyloheksanalu, który polega na tym, że 2-etyloheksanal utlenia się gazami zawierającymi tlen w obecności od 0,5% do 10% molowych N-hydroksyftalimidu, korzystnie 5% mol., w stosunku do 2-etyloheksanalu, w izobutanolu jako rozpuszczalniku, w stosunku objętościowym 2-etyloheksanalu do izobutanolu mieszczącym się w przedziale od 1:32 do 1:1, korzystanie 1:6,4, utlenianie prowadzi się w czasie od 10 minut do 6h, korzystnie 3h, przy od 800 obr./min do 1200 obr./min z przepływem czynnika utleniającego, w temperaturze od 10°C do 80°C, korzystnie 30°C, pod ciśnieniem od 0,1 MPa do 3,0 MPa, korzystnie 0,5 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL443361A PL247406B1 (pl) | 2022-12-28 | 2022-12-28 | Sposób otrzymywania kwasu 2-etyloheksylowego |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL443361A PL247406B1 (pl) | 2022-12-28 | 2022-12-28 | Sposób otrzymywania kwasu 2-etyloheksylowego |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL443361A1 true PL443361A1 (pl) | 2024-07-01 |
| PL247406B1 PL247406B1 (pl) | 2025-06-23 |
Family
ID=91719390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL443361A PL247406B1 (pl) | 2022-12-28 | 2022-12-28 | Sposób otrzymywania kwasu 2-etyloheksylowego |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL247406B1 (pl) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2242456C1 (ru) * | 2003-08-13 | 2004-12-20 | Закрытое акционерное общество "Каустик" | Способ получения монокарбоновых кислот c4-c8 |
| CN110483273A (zh) * | 2019-08-26 | 2019-11-22 | 上海应用技术大学 | 一种仲醇或伯醇催化氧化制备酮或羧酸的方法 |
| CN112079706A (zh) * | 2020-08-27 | 2020-12-15 | 上海应用技术大学 | 一种绿色催化氧化脂肪族伯醇制备羧酸的方法 |
| CN112079707A (zh) * | 2020-09-23 | 2020-12-15 | 中国科学院大连化学物理研究所 | 一种钴盐催化氧化伯醇制备羧酸及联产α-烯烃的方法 |
-
2022
- 2022-12-28 PL PL443361A patent/PL247406B1/pl unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2242456C1 (ru) * | 2003-08-13 | 2004-12-20 | Закрытое акционерное общество "Каустик" | Способ получения монокарбоновых кислот c4-c8 |
| CN110483273A (zh) * | 2019-08-26 | 2019-11-22 | 上海应用技术大学 | 一种仲醇或伯醇催化氧化制备酮或羧酸的方法 |
| CN112079706A (zh) * | 2020-08-27 | 2020-12-15 | 上海应用技术大学 | 一种绿色催化氧化脂肪族伯醇制备羧酸的方法 |
| CN112079707A (zh) * | 2020-09-23 | 2020-12-15 | 中国科学院大连化学物理研究所 | 一种钴盐催化氧化伯醇制备羧酸及联产α-烯烃的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| PL247406B1 (pl) | 2025-06-23 |
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