国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（4） C06（2）
IPC小类 C01B（7）
IPC C01B031/06（7）
发明人 DU G（5） PENG Y（5）
公开年 2016（7）
申请年 2014（5）  2016（2） 
专利权人 PENGTAN TECH.（5） PENG CARBON .（2）

Sintering furnace device for removing residual graphene from diamond powder, has cooling device whose left and right ends are provided with gas pipes, and is connected to air outlet through specific gas pipe.

XU G

Synthesis of nanodiamond used in e.g. polishing materials, comprises mixing graphene oxide powder with sodium hydroxide solution, carrying out hydrothermal reaction, evaporating by heating, pickling, filtering and separating.

MA Q, SUN L, SHEN Y, SU S

Method of purification of three-dimensional graphene-coated single particle nanodiamond material, involves performing acidification of mixture having three-dimensional graphene-coated single particle nanodiamond using acidic solution.

DU G, PENG Y

Method of purification of three-dimensional graphene-coated single particle nanodiamond material, involves acidifying mixture containing three-dimensional graphene-coated single particle nanodiamond using diluted hydrochloric acid.

DU G, PENG Y

Method for purifying three-dimensional graphene-coated single-particle nanodiamond material involves magnetically separating raw material, acidifying, oxidizing, alkalizing, carrying out re-liquid separation and extracting.

DU G, PENG Y

Formulation used in preparation of three-dimensional graphene-coated single-particle nanodiamond material, comprises trinitrotoluene, hexogen or octogen, and metal.

DU G, PENG Y

Purifying graphene-coated diamond nano-particles involve subjecting mixture of graphene coated diamond nanoparticles to magnetic separation, acidification, oxidation, alkalization and heavy liquid separation.

DU G, PENG Y