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1. 发明授权

EP3187481B1 METHOD FOR PREPARING NEOPENTYL GLYCOL AT HIGH EFFICIENCY AND APPARATUS FOR PREPARING SAME 有权
公开(公告)号：EP3187481B1
公开(公告)日：2019-03-20
申请号：EP15820424.8
申请日：2015-09-15
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , KO, Dong Hyun , KIM, Mi Young , JUNG, Da Won , KIM, Tae Yun , CHOI, Min Ji
IPC分类号： C07C29/141 , C07C29/94 , C07C31/20 , B01J21/08 , B01J23/78

2. 发明授权

EP3213817B1 CATALYST COMPOSITION CONTAINING PHOSPHORUS-BASED LIGAND AND METHOD FOR HYDROFORMYLATION USING SAME 有权
公开(公告)号：EP3213817B1
公开(公告)日：2018-12-12
申请号：EP16853861.9
申请日：2016-10-04
申请人： LG Chem, Ltd.
发明人： CHOI, Min Ji , KIM, Mi Young , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun
IPC分类号： B01J31/24 , B01J31/28
CPC分类号： B01J31/2404 , B01J31/24 , B01J31/28 , B01J2231/321 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/825 , B01J2531/827 , B01J2531/828 , B01J2531/842 , B01J2531/845 , B01J2531/847 , C07C45/50
摘要： The present invention relates to a catalyst composition including a phosphorous-based ligand, and a hydroformylation method using the catalyst composition. More particularly, the present invention relates to a catalyst composition, which includes two different kinds of monocoordinated phosphine ligands and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, a catalyst composition lowering a selection ratio of normal aldehyde to iso aldehyde (n/i ratio), which are generated during hydroformylation of an olefinic compound, and exhibiting superior catalytic activity and stability, and a method of hydroformylating an olefinic compound using the catalyst composition are provided.

3. 发明公开

EP3357574A1 CATALYST COMPOSITION FOR HYDROFORMYLATION REACTION, AND HYDROFORMYLATION METHOD USING SAME 有权
公开(公告)号：EP3357574A1
公开(公告)日：2018-08-08
申请号：EP16831807.9
申请日：2016-08-26
申请人： LG Chem, Ltd.
发明人： KIM, Tae Yun , EOM, Sung Shik , JUNG, Da Won , KO, Dong Hyun , KIM, Mi Young , CHOI, Min Ji
IPC分类号： B01J31/18 , C07C45/50 , C07C47/02
CPC分类号： B01J31/18 , C07C45/50 , C07C47/02
摘要： The present invention relates to a catalyst composition for hydroformylation and a hydroformylation method using the same, and more particularly to a catalyst composition for hydroformylation including a phosphoramidite ligand and a transition metal catalyst, and a hydroformylation method using the catalyst composition.
In accordance with the present invention, provided are a catalyst composition for hydroformylation which increases productivity and provides superior catalytic activity and stability while lowering an n/i ratio in generated aldehyde upon hydroformylation of an olefinic compound, and a method of hydroformylating an olefinic compound using the catalyst composition.

4. 发明公开

EP3219698A1 APPARATUS AND METHOD FOR PREPARING GLYCOL 有权
标题翻译：用于制备乙二醇的装置和方法
公开(公告)号：EP3219698A1
公开(公告)日：2017-09-20
申请号：EP16844605.2
申请日：2016-08-25
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , JUNG, Da Won , KIM, Tae Yun , CHOI, Jung Uk , KO, Dong Hyun , KIM, Mi Young , CHOI, Min Ji
IPC分类号： C07C29/80 , C07C29/82 , C07C29/14 , C07C31/20
CPC分类号： C07C29/141 , B01D3/10 , B01D3/141 , B01D3/143 , B01J8/02 , B01J19/245 , B01J2208/027 , B01J2219/24 , C07C29/80 , C07C29/84 , C07C45/75 , C07C45/80 , C07C45/82 , C07C31/20 , C07C47/19
摘要： The present disclosure relates to an apparatus for generating glycol and a method thereof. More particularly, the present disclosure relates to an apparatus for generating glycol including (a) an aldol reactor; (b) an extractor for extracting an aldol product, unsaturated aldehyde, using an organic solvent that is not mixed with water; (c) a distillation column for removing a raw material from a solution extract that is discharged from the extractor; (d) a hydrogenation reactor for hydrogenating a solution extract that is discharged from the distillation column; and (e) a divided-wall distillation column for isolating glycol from a hydrogenated solution product that is discharged from the hydrogenation reactor, wherein the hydrogenation reactor is a fixed-bed catalytic reactor that is filled with a copper-based catalyst, and a method of preparing the same.
In accordance with the present disclosure, an economical apparatus for preparing glycol which reduces loss of a raw material and provides a high glycol yield while inhibiting generation of by-products, and a method of preparing the same are provided.
摘要翻译：本公开涉及用于产生乙二醇的设备及其方法。更具体地说，本公开涉及用于产生二醇的装置，其包括（a）醇醛缩合反应器; （b）使用未与水混合的有机溶剂提取醛醇产物不饱和醛的提取器; （c）蒸馏塔，用于从提取器排出的溶液提取物中除去原料; （d）氢化反应器，用于氢化从蒸馏塔排出的溶液萃取物; 和（e）用于从加氢反应器排出的氢化溶液产物中分离乙二醇的分隔壁蒸馏塔，其中氢化反应器是填充有铜基催化剂的固定床催化反应器，和方法准备相同。根据本公开，提供了一种用于制备减少原料损失并提供高乙二醇收率同时抑制副产物生成的乙二醇的经济装置及其制备方法。

5. 发明授权

EP3219698B1 APPARATUS AND METHOD FOR PREPARING GLYCOL 有权
公开(公告)号：EP3219698B1
公开(公告)日：2019-10-02
申请号：EP16844605.2
申请日：2016-08-25
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , JUNG, Da Won , KIM, Tae Yun , CHOI, Jung Uk , KO, Dong Hyun , KIM, Mi Young , CHOI, Min Ji
IPC分类号： C07C29/14 , C07C31/20 , C07C45/75 , C07C45/80 , C07C45/82 , C07C29/84

6. 发明授权

EP3156127B1 CATALYTIC COMPOSITION CONTAINING PHOSPHORUS-BASED LIGAND AND METHOD FOR HYDROFORMYLATION USING SAME 有权
公开(公告)号：EP3156127B1
公开(公告)日：2019-07-31
申请号：EP15871290.1
申请日：2015-10-19
申请人： LG Chem, Ltd.
发明人： KIM, Mi Young , CHOI, Min Ji , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun
IPC分类号： B01J31/18 , C07C45/50 , C07C47/20 , B01J31/24 , B01J31/20 , B01J31/22

7. 发明公开

EP3466540A1 CATALYST COMPOSITION FOR HYDROFORMYLATION REACTION AND METHOD FOR PREPARING ALDEHYDE USING SAME 审中-公开
公开(公告)号：EP3466540A1
公开(公告)日：2019-04-10
申请号：EP18803852.5
申请日：2018-02-02
申请人： LG Chem, Ltd.
发明人： KIM, Tae Yun , CHOI, Min Ji , EOM, Sung Shik , KIM, Mi Young , KO, Dong Hyun , JUNG, Da Won
IPC分类号： B01J35/00 , B01J31/18 , B01J23/40 , B01J23/70 , B01J31/12 , C07C45/50 , C07C47/02
摘要： The present invention relates to a catalyst composition for hydroformylation and a method of preparing an aldehyde using the same. More specifically, the present invention provides a catalyst composition for hydroformylation including a specific phosphite-based ligand and a transition metal compound in a specific amount range, thereby being capable of greatly lowering a use amount of an expensive transition metal compound and exhibiting excellent catalyst activity or stability. In addition, by using the catalyst composition in hydroformylation, excellent reaction efficiency may be provided and iso-aldehyde may be generated in high yield.

8. 发明公开

EP3213817A1 CATALYST COMPOSITION CONTAINING PHOSPHORUS-BASED LIGAND AND METHOD FOR HYDROFORMYLATION USING SAME 审中-公开
标题翻译：含磷基催化剂的催化剂组合物及使用该催化剂进行加氢甲酰化的方法
公开(公告)号：EP3213817A1
公开(公告)日：2017-09-06
申请号：EP16853861.9
申请日：2016-10-04
申请人： LG Chem, Ltd.
发明人： CHOI, Min Ji , KIM, Mi Young , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun
IPC分类号： B01J31/24 , B01J31/28
CPC分类号： B01J31/2404 , B01J31/24 , B01J31/28 , B01J2231/321 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/825 , B01J2531/827 , B01J2531/828 , B01J2531/842 , B01J2531/845 , B01J2531/847 , C07C45/50
摘要： The present invention relates to a catalyst composition including a phosphorous-based ligand, and a hydroformylation method using the catalyst composition. More particularly, the present invention relates to a catalyst composition, which includes two different kinds of monocoordinated phosphine ligands and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, a catalyst composition lowering a selection ratio of normal aldehyde to iso aldehyde (n/i ratio), which are generated during hydroformylation of an olefinic compound, and exhibiting superior catalytic activity and stability, and a method of hydroformylating an olefinic compound using the catalyst composition are provided.
摘要翻译：本发明涉及包含磷基配体的催化剂组合物和使用该催化剂组合物的加氢甲酰基化方法。更具体地说，本发明涉及包含两种不同类型的单配位膦配体和过渡金属催化剂的催化剂组合物，以及使用该催化剂组合物的加氢甲酰化方法。根据本发明，催化剂组合物降低了在烯烃化合物的加氢甲酰基化过程中产生的并且表现出优异的催化活性和稳定性的正醛与异醛的选择比（n / i比）以及加氢甲酰化方法提供了使用该催化剂组合物的烯烃化合物。

9. 发明公开

EP3187481A1 METHOD FOR PREPARING NEOPENTYL GLYCOL AT HIGH EFFICIENCY AND APPARATUS FOR PREPARING SAME 审中-公开
标题翻译：高效制备新戊二醇的方法及其制备装置
公开(公告)号：EP3187481A1
公开(公告)日：2017-07-05
申请号：EP15820424.8
申请日：2015-09-15
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , KO, Dong Hyun , KIM, Mi Young , JUNG, Da Won , KIM, Tae Yun , CHOI, Min Ji
IPC分类号： C07C29/141 , C07C29/94 , C07C31/20
CPC分类号： C07C29/141 , B01J19/24 , B01J21/08 , B01J23/78 , B01J2219/00103 , C07C31/20
摘要： Disclosed are a highly efficient neopentyl glycol preparation method and a device therefor. More particularly, disclosed are a method of preparing neopentyl glycol, wherein the method includes adding a hydroxypivaldehyde solution and hydrogen to a hydrogenation reactor that including a hydrogenation catalyst, wherein the hydroxypivaldehyde solution includes 6 to 30 % by weight of hydroxypivaldehyde, 35 to 70 % by weight of neopentyl glycol, 10 to 30 % by weight of alcohol, and 10 to 30 % by weight of water, and a device therefor.
According to the present disclosure, a neopentyl glycol preparation method wherein separate heating is not required in a section of a feed vessel to an inlet of a hydrogenation reactor unlike conventional technologies to save energy, and, at the same time, by-products with a high boiling point are not generated in the section to prevent poisoning of a hydrogenation catalyst in a reactor due to the by-products with a high boiling point and increase a hydrogenation yield, and a device therefor can be provided.
摘要翻译：公开了一种高效新戊二醇制备方法及其装置。更具体地说，公开了一种制备新戊二醇的方法，其中该方法包括将羟基新戊醛溶液和氢气加入到包含氢化催化剂的氢化反应器中，其中该羟基新戊醛溶液包含6至30重量％的羟基新戊醛，35至70重量％的新戊二醇，10至30重量％的醇和10至30重量％的水，及其装置。根据本公开内容，新戊二醇制备方法不需要在加氢反应器入口的进料容器部分中单独加热，与传统的节能技术不同，并且同时具有为了防止由于高沸点的副产物引起的反应器内的加氢催化剂的中毒而使氢化收率提高，在该部分不产生高沸点，可以提供其装置。

10. 发明公开

EP3482827A1 HYDROFORMYLATION CATALYST, CATALYST COMPOSITION CONTAINING SAME, AND METHOD FOR FORMING ALDEHYDE BY USING SAME 审中-公开
公开(公告)号：EP3482827A1
公开(公告)日：2019-05-15
申请号：EP17824484.4
申请日：2017-07-04
申请人： LG Chem, Ltd.
发明人： KIM, Mi Young , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun , CHOI, Min Ji
IPC分类号： B01J31/12 , B01J31/24 , B01J27/10 , C07C45/62 , C07C47/02
摘要： Disclosed a hydroformylation catalyst having excellent catalytic activity and stability, a composition including the hydroformylation catalyst, and a method of preparing an aldehyde using the hydroformylation catalyst, wherein, when hydroformylation of an olefin compound is performed in the presence of the hydroformylation catalyst to prepare an aldehyde, the normal/iso (n/i) ratio of the prepared aldehyde is lowered, and synthesis gas yield is increased.

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