国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4） C07C（3） C07D（2）
IPC B01J023/46（4）
发明人
公开年 2022（3）
申请年 2022（4）
专利权人

Continuously producing 5-hydroxymethylfurfural and 2,5-furandicarboxylic acid by e.g. dehydrating fructosyl carbohydrate in molecule in two-liquid-phase reaction medium, and adding water to organic phase containing 5-hydroxymethylfurfural.

SUN Q, CHEN G, ZHENG L, DU Z, ZONG B

Carbon-modified metal-based reduction catalyst used in cyano hydrogenation reaction, comprises metal-based active center reacting with carbon-containing gas, metal-based active center is nickel, cobalt or nickel alloy, forming nickel carbide or cobalt carbide or nickle metal carbide carrier.

LIU S, CHEN J, RUAN P, ZHANG H, ZHENG N

Ethyl p-hydroxybenzoate hydrogenation catalyst for hydrogenation of ethyl p-hydroxybenzoate to 4-hydroxycyclohexanecarboxylate, comprises active component and carrier, where active component is ruthenium metal.

XU X, LI X, YAN Y, LIU Q, LAI Y, ZHAO X, WANG Q, TIAN H, CHEN W, XING P

Ruthenium-based catalyst useful in reaction of direct conversion of synthesis gas into olefins, comprises ruthenium supported on carrier.

SUN Y, AN Y, LIN T, WANG C, YU H, ZHONG L