国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01J020/30（3）
发明人 LIU X（3）
公开年 2022（3）
申请年 2022（3）
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

Use of magnetic graphene carbon nano material in preparing reagent for absorbing aflatoxin, preferably aflatoxin B1.

LIU X, YU X, YANG Z, YU Q, ZHU L, WANG M, TANG Y, ZHANG C, ZHANG J

Preparing carbon material for formaldehyde purification, i.e., for adsorbing and photocatalytically degrading formaldehyde, involves extracting plant leaves, refrigerating to obtain solid plant extract, dissolving solid plant extract and nitrogen source in dimethyl sulfoxide, and heating.

DONG H, LIN X, ZHU M, LIU X