国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C02F（4） C01G（3） C01D（2）
IPC C02F009/10（4）
发明人 QIN Y（2） YANG J（2） ZHANG H（2）
公开年 2018（4）
申请年 2018（3） 
专利权人 GUANGXI NANN.（2）

Method of treating sodium raffinate wastewater involves carrying out adsorption treatment of clarified sodium chloride wastewater using modified graphene heavy metal adsorbent, adding pullulan to adsorb impurities, and centrifuging.

QIN Y

Method for co-processing sodium extraction wastewater and oxalic acid precipitation mother liquor involves clarifying sodium chloride water by reacting with modified graphene heavy metal adsorbent, crystallizing, centrifuging and recovering.

QIN Y

Device for cooperatively treating organic waste liquid and preparing graphene by using low-temperature plasma technology, has quartz tube whose outlet is connected to vacuum pump by line, and outlet barometer that is placed on pipeline.

WU A, YANG J, LI X, ZHANG H, YAN J, CEN K

Graphene production wastewater processing system has pre-processing unit, filter unit with fine sand filter, and evaporation crystallization unit with sodium sulfate evaporated crystallizer and manganese sulfate evaporated crystallizer.

WU H, ZHAO K, ZHANG H, YANG J, GUO L