国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B01（3） C07（3）
IPC小类 B01J（3） C07C（3）
IPC B01J023/745（3） B01J027/224（3） B01J037/02（3）
C07C017/20（3） C07C019/10（3） C07C021/18（3）
B01J023/888（2） C07C017/26（2） C07C017/358（2）
发明人 QING F（4）
公开年 2023（4）
申请年 2023（3） 
专利权人 BEIJING YUJI.（3） QUANZHOU YUJ.（3）

Initiator used for preparing hydrochlorofluorocarbons by halogenated olefins and halogenated alkanes, prepared by e.g. soaking soluble salt of iron element on carrier, filtering to obtain initiator precursor, drying initiator precursor, calcining and activating to obtain initiator.

QING F, DONG L, ZHANG C, QUAN H

Initiator useful for e.g. preparing hydrochlorocarbon or hydrochlorofluorocarbon by halogenated olefins and halogenated alkanes, and preparing E-1,3,3,3-tetrafluoropropene and Z-1,3,3,3-tetrafluoropropene.

QUAN H, ZHANG C, QING F, JIA X

Initiator useful for preparation of hydro-chlorofluorocarbon by halogenated alkenes and halogenated alkanes to prepare fluorination catalyst for hydro-fluoroolefin, prepared by e.g. initiator precursor composed of iron element and carrier.

QUAN H, QING F, DONG L, ZHANG C

Preparing graphene of coated metal particles comprises preparing metal particles-carbon material and placing in quartz tube, blocking two ends by copper wire or carbon cloth, reacting, connecting two ends of reactant with anode and cathode of power supply, and vacuumizing, and discharging sample.

QING F, ZHOU C, LI X