国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） B82（2） C10（2）
H01（2）
IPC小类 B01J（3）
IPC B01J032/00（3）
发明人 CHEN W（2） HUANG G（2） MA L（2）
WANG Z（2）
公开年 2012（2）
申请年 2012（2） 
专利权人 UNIV ZHEJIANG（3）

Ceramic-based catalyst carrier ink direct writing three-dimensional printing device comprises ink direct writing three-dimensional printer, air compressor, primary pressure reducing valve, secondary pressure reducing valve and controller.

TAO K, WU Q, XUAN L, YU S, WANG Y, LIU H, MEI D

Preparation of single layer tungsten disulfide-graphene composite nanomaterial comprises dropping hydrazine hydrate at specified dropping volume in water mixture of graphene oxide, surface active agent and thio-ammonium meta-tungstate.

CHEN W, MA L, HUANG G, WANG Z

Preparation of graphene composite material involves ultrasonically-dispersing graphite oxide in deionized water, adding cation surface active agent to mixture, stirring completely and adding L-cysteine and sodium tungstate.

CHEN W, LI H, HUANG G, MA L, WANG Z