国家/地区
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B29B017/02（2）
发明人
公开年
申请年
专利权人

Removal of brominated polybutadiene polystyrene copolymer from polystyrene waste for polystyrene product, involves combining waste with solvent containing substituted benzene, to obtain polystyrene/solvent mixture and solid comprising copolymer, separating solid.

COTE R, PIN J

Recovering antibiotics from effluent having combination of membrane technological systems, comprises pre-treating raw effluent using ultra-filtration membrane, and separation of multiple solvents.

DEKA P, CHANDRASEKARAN A, SWAMINATHAN N, DUTTA N, SINGH B, SUBBIAH S, RAIDONGIA K