专利检索 ap:("KOREA KUMHO PETROCHEMICAL CO., LTD.") AND inv:"Woo Ram JUNG" 第 1 页

1.

发明公开
PREPARING METHOD OF CATALYST FOR PREPARING LOW-DIAMETER CARBON NANOTUBE AND PREPARING METHOD OF CARBON NANOTUBE USING SAME 审中-公开

公开(公告)号：US20240132357A1

公开(公告)日：2024-04-25

申请号：US18382175

申请日：2023-10-19

申请人： KOREA KUMHO PETROCHEMICAL CO., LTD.

发明人： Myung Hoon JEONG , Hyun Tae KIM , Sang Hyo RYU , Chung Heon JEONG , Wan Sung LEE , Woo Ram JUNG , Chang Gu KANG

IPC分类号： C01B32/162 , B01J21/02 , B01J23/22 , B01J23/75 , B01J23/847 , B01J35/00 , B01J35/08 , B01J37/00 , B01J37/08

CPC分类号： C01B32/162 , B01J21/02 , B01J23/22 , B01J23/75 , B01J23/8472 , B01J35/0026 , B01J35/08 , B01J37/0018 , B01J37/088 , C01B2202/30 , C01B2202/32 , C01B2202/34 , C01B2202/36 , C01P2006/10 , C01P2006/12 , C01P2006/80

摘要： An embodiment of the present specification provides a method for preparing a catalyst for preparing a carbon nanotube, comprising: (a) dissolving a main catalyst precursor, a support precursor, a cocatalyst precursor and a precipitation inhibitor in a solvent to prepare a precursor solution; and (b) pyrolyzing the precursor solution by spraying the precursor solution into a reactor, wherein a mole fraction of the precipitation inhibitor to the cocatalyst precursor is 0.1 to 1.5.

2.

发明公开
PREPARING METHOD OF CATALYST FOR PREPARING LOW-DIAMETER CARBON NANOTUBE AND PREPARING METHOD OF CARBON NANOTUBE USING SAME 审中-公开

公开(公告)号：US20240228293A9

公开(公告)日：2024-07-11

申请号：US18382175

申请日：2023-10-20

申请人： KOREA KUMHO PETROCHEMICAL CO., LTD.

发明人： Myung Hoon JEONG , Hyun Tae KIM , Sang Hyo RYU , Chung Heon JEONG , Wan Sung LEE , Woo Ram JUNG , Chang Gu KANG

IPC分类号： C01B32/162 , B01J21/02 , B01J23/22 , B01J23/75 , B01J23/847 , B01J35/00 , B01J35/08 , B01J37/00 , B01J37/08

CPC分类号： C01B32/162 , B01J21/02 , B01J23/22 , B01J23/75 , B01J23/8472 , B01J35/0026 , B01J35/08 , B01J37/0018 , B01J37/088 , C01B2202/30 , C01B2202/32 , C01B2202/34 , C01B2202/36 , C01P2006/10 , C01P2006/12 , C01P2006/80

摘要： An embodiment of the present specification provides a method for preparing a catalyst for preparing a carbon nanotube, comprising: (a) dissolving a main catalyst precursor, a support precursor, a cocatalyst precursor and a precipitation inhibitor in a solvent to prepare a precursor solution; and (b) pyrolyzing the precursor solution by spraying the precursor solution into a reactor, wherein a mole fraction of the precipitation inhibitor to the cocatalyst precursor is 0.1 to 1.5.