国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C01（2）
IPC小类 B01D（3）
IPC B01J020/30（3）
发明人 WANG C（3）
公开年
申请年
专利权人

Preparing fine-grained high-purity oxygen-free copper plate comprises e.g. cleaning hearth of electron beam cooling bed smelting furnace, heating hot-pressed slab, milling milled hot-rolled billet up and down, annealing semi-finished sheet material, and cutting according to product shape.

WANG W, WANG C, LIU X, LIU Q, ZHOU B, WANG J, SUN J, LIANG X, WANG Q

Processing phenol-based rectifying kettle residue comprises e.g. subjecting phenol-based rectifying kettle residue by vacuum extracting deep drawing to obtain decompressed and drawing out and vacuum extracting deep drawing kettle.

HE L, LI X, WANG C, DU J, ZHOU J, CAI S, MA Y

Preparing hollow nanostructure tungsten oxide wire involves mixing certain amount of graphene oxide, tungsten-containing precursor compound, anhydrous ethanol and deionized water with stirring uniformly for predetermined time.

CUI Y, GAO J, GUO M, TANG Z, TIAN H, WANG C, ZHANG H, ZHOU Z