US2022134323A1PendingUtilityA1

Catalyst for hydrogenation reaction and method for producing same

Assignee: LG CHEMICAL LTDPriority: Sep 30, 2019Filed: Jul 13, 2020Published: May 5, 2022
Est. expirySep 30, 2039(~13.2 yrs left)· nominal 20-yr term from priority
B01J 2235/00B01J 2235/05B01J 2235/30B01J 35/393B01J 23/44C07C 5/09B01J 37/04B01J 2531/0211C08G 75/0295B01J 31/28B01J 31/226B01J 31/06C08G 75/0254C08G 75/0227C07C 2531/28C07C 2523/44C08G 75/0209B01J 2231/645B01J 37/343B01J 2531/824B01J 31/165C07C 2531/06B01J 37/0211Y02P20/52
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Claims

Abstract

A catalyst for a hydrogenation reaction including: a polymer support; and a catalytic component supported on the polymer support. The polymer support comprises a repeating unit represented by Formula 1.

Claims

exact text as granted — not AI-modified
1 . A catalyst for a hydrogenation reaction, the catalyst comprising:
 a polymer support; and   a catalytic component supported on the polymer support,   wherein the polymer support comprises a repeating unit represented by Formula 1:   
       
         
           
           
               
               
           
         
         wherein in Formula 1, 
         R1 to R4 are the same as or different from each other, and are each independently hydrogen, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or adjacent groups optionally bonded to each other to form a hydrocarbon ring. 
       
     
     
         2 . The catalyst of  claim 1 , wherein Formula 1 is represented by any one of Formulae 2 to 9: 
       
         
           
           
               
               
           
         
       
     
     
         3 . The catalyst of  claim 1 , wherein the catalytic component comprises one or more of platinum, palladium, ruthenium, iron, nickel, cobalt, molybdenum, gold, silver, copper, titanium, gallium, cerium, aluminum, zinc, and lanthanum. 
     
     
         4 . The catalyst of  claim 1 , wherein an amount of the catalytic component is 0.01 wt % to 10 wt % based on a total weight of the catalyst. 
     
     
         5 . The catalyst of  claim 1 , wherein the catalyst is a catalyst for a hydrogenation reaction of alkyne to alkene. 
     
     
         6 . A method for manufacturing a catalyst for a hydrogenation reaction, the method comprising:
 preparing a polymer support comprising a repeating unit represented by Formula 1; and   supporting a catalytic component on the polymer support:   
       
         
           
           
               
               
           
         
         wherein in Formula 1, 
         R1 to R4 are the same as or different from each other, and are each independently hydrogen, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or adjacent groups optionally bonded to each other to form a hydrocarbon ring. 
       
     
     
         7 . The method of  claim 6 , wherein Formula 1 is represented by any one of Formulae 2 to 9: 
       
         
           
           
               
               
           
         
       
     
     
         8 . The method of  claim 6 , wherein the catalytic component comprises one or more of platinum, palladium, ruthenium, iron, nickel, cobalt, molybdenum, gold, silver, copper, titanium, gallium, cerium, aluminum, zinc, and lanthanum. 
     
     
         9 . The method of  claim 6 , wherein an amount of the catalytic component is 0.01 wt % to 10 wt % based on a total weight of the catalyst.

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