IN2015DN04210A - - Google Patents
Info
- Publication number
- IN2015DN04210A IN2015DN04210A IN4210DEN2015A IN2015DN04210A IN 2015DN04210 A IN2015DN04210 A IN 2015DN04210A IN 4210DEN2015 A IN4210DEN2015 A IN 4210DEN2015A IN 2015DN04210 A IN2015DN04210 A IN 2015DN04210A
- Authority
- IN
- India
- Prior art keywords
- hydrogenation
- methylol alkanal
- formaldehyde
- improve
- present
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130088775 | 2013-07-26 | ||
KR1020140088469A KR101529828B1 (ko) | 2013-07-26 | 2014-07-14 | 메틸올알칸알의 제조방법 |
PCT/KR2014/006606 WO2015012550A1 (fr) | 2013-07-26 | 2014-07-21 | Procédé de préparation de méthylolalcanal |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2015DN04210A true IN2015DN04210A (fr) | 2015-10-16 |
Family
ID=52488931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4210DEN2015 IN2015DN04210A (fr) | 2013-07-26 | 2014-07-21 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9487461B2 (fr) |
EP (1) | EP2910542B2 (fr) |
JP (1) | JP6109955B2 (fr) |
KR (1) | KR101529828B1 (fr) |
CN (1) | CN104812730B (fr) |
IN (1) | IN2015DN04210A (fr) |
WO (1) | WO2015012550A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102089402B1 (ko) * | 2016-10-13 | 2020-03-16 | 주식회사 엘지화학 | 메틸올알칸알의 제조방법 |
KR102321091B1 (ko) * | 2017-09-12 | 2021-11-02 | 주식회사 엘지화학 | 디메틸올부탄알의 분리방법 및 이를 이용한 트리메틸올프로판의 제조방법 |
KR102359896B1 (ko) * | 2017-10-12 | 2022-02-07 | 주식회사 엘지화학 | 디메틸올부탄알의 제조방법 및 이를 이용한 트리메틸올프로판의 제조방법 |
KR102522282B1 (ko) * | 2018-04-24 | 2023-04-14 | 주식회사 엘지화학 | 포름알데히드의 회수방법 |
KR102245931B1 (ko) * | 2018-10-22 | 2021-04-28 | 주식회사 엘지화학 | 디메틸올부탄알의 제조방법 및 이를 이용한 트리메틸올프로판의 제조방법 |
CN114082390A (zh) * | 2021-11-02 | 2022-02-25 | 盐城市春竹香料有限公司 | 一种连续制备2-亚甲基丁醛的装置及工艺 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1154080B (de) | 1959-06-04 | 1963-09-12 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von drei- und mehrwertigen Alkoholen durch alkalische Kondensation |
DE2045669B2 (de) * | 1970-09-16 | 1977-06-23 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur herstellung von hydroxypivalaldehyd |
JPS515367A (fr) | 1974-07-03 | 1976-01-17 | Kanegafuchi Chemical Ind | |
DE2507461C3 (de) † | 1975-02-21 | 1986-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 2,2- Dimethylolalkanalen |
DE2855506C3 (de) * | 1978-12-22 | 1981-04-30 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Herstellung von Methyl-nonyl-acetaldehyd |
US5146004A (en) * | 1991-07-25 | 1992-09-08 | Eastman Kodak Company | Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl) hexanal and 2-butyl-2-theyl-1,3-propanediol |
DE19653093A1 (de) * | 1996-12-20 | 1998-06-25 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen |
US5994592A (en) * | 1997-02-19 | 1999-11-30 | Nippon Kasei Chemical Company Limited | Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid |
JP4117413B2 (ja) * | 1997-02-19 | 2008-07-16 | ペルストルプ スペシヤルテイ ケミカルズ アーベー | 2,2’−ビス(ヒドロキシメチル)アルカナールおよび2,2’−ビス(ヒドロキシメチル)アルカン酸の製造方法 |
DE19963445A1 (de) * | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Abtrennung von Formaldehyd aus polyolhaltigen Reaktionsgemischen unter Zusatz von Lösungsmitteln |
DE10317543A1 (de) | 2003-04-16 | 2004-11-04 | Basf Ag | Verfahren zur Hydrierung von Methylolalkanalen |
EP2376414A2 (fr) | 2008-12-09 | 2011-10-19 | Basf Se | Procédé de purification de polyméthylols bruts |
RU2518888C2 (ru) | 2009-01-12 | 2014-06-10 | Басф Се | Способ получения полиметилолов |
CN102775296A (zh) * | 2012-07-18 | 2012-11-14 | 如皋市金陵化工有限公司 | 一种2,2-二羟甲基丁酸的制备方法 |
-
2014
- 2014-07-14 KR KR1020140088469A patent/KR101529828B1/ko active IP Right Grant
- 2014-07-21 IN IN4210DEN2015 patent/IN2015DN04210A/en unknown
- 2014-07-21 US US14/441,765 patent/US9487461B2/en active Active
- 2014-07-21 CN CN201480003198.7A patent/CN104812730B/zh active Active
- 2014-07-21 EP EP14830347.2A patent/EP2910542B2/fr active Active
- 2014-07-21 JP JP2015542985A patent/JP6109955B2/ja active Active
- 2014-07-21 WO PCT/KR2014/006606 patent/WO2015012550A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015012550A1 (fr) | 2015-01-29 |
CN104812730A (zh) | 2015-07-29 |
EP2910542A4 (fr) | 2016-09-28 |
KR101529828B1 (ko) | 2015-06-17 |
US9487461B2 (en) | 2016-11-08 |
JP6109955B2 (ja) | 2017-04-05 |
KR20150013023A (ko) | 2015-02-04 |
US20150291496A1 (en) | 2015-10-15 |
JP2016501202A (ja) | 2016-01-18 |
EP2910542B2 (fr) | 2022-09-14 |
EP2910542A1 (fr) | 2015-08-26 |
CN104812730B (zh) | 2017-07-28 |
EP2910542B1 (fr) | 2019-12-04 |
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