国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C07（2）
IPC小类 B01D（3）
IPC B01D067/00（2）
发明人 WANG T（3）
公开年 2021（2）
申请年 2021（3）
专利权人 JIANGSU JULA.（2）

Preparation device for graphene with approximate lattice orientation includes reaction tank installed with water spraying piece and provided with feeding mechanism for accurately adding chemical agent.

WANG T, LV L

Preparing 5-chloro-4-acetamido-2-methoxy methyl benzoate involves adding N,N-dimethylformamide, methyl 4-acetamido-2-methoxybenzoate, and N-chlorosuccinimide into reaction kettle to obtain reaction solution, and keeping it in ice-water bath.

WANG J, WANG T

Preparation of ethyl benzoylacetate involves stirring carbon tetrachloride and sodium bicarbonate, adding ethyl acetoacetate and benzoyl chloride, reacting, adding sodium hydroxide, filtering with microporous membrane and distilling filtrate.

WANG J, WANG T