国家/地区 日本（2）
IPC部 B（4）
IPC大类 B03（4）
IPC小类 C01B（4）
IPC B01J020/20（2） B01J020/28（2） B01J020/30（2）
B03C001/00（2） C01B032/05（2）
发明人 YAMAGUCHI T（2）
公开年 2017（3）
申请年 2015（4）
专利权人 DOKURITSU GY.（2）

Separating graphene oxide flakes by gradient fractionation comprises producing density gradient by ultracentrifugation in solution of sodium chloride and percoll and placing a layer on surface of generated gradient graphene oxide.

MIJOWSKA E, URBAS K

Pellet used for adsorbent for removing to-be-adsorbed substance comprises carbonaceous composite body which is formed by magnetic particle of metal oxide dispersed in carbon matrix containing graphene sheet.

YAMAGUCHI T

Carbonaceous composite complex used in adsorbent, is formed by dispersing magnetic particles of metal oxide in carbon matrix containing graphene sheet, and has saturated magnetization and BET surface area above preset value.

YAMAGUCHI T

Method for enrichment of mixture of graphene nanoplatelet (GNP), involves introducing GNP into separation column, and increasing content of GNP with lower thickness by flow of medium through column.

POLYAKOVA E, SAVSUNENKO O, STOLYAROV D