国家/地区 中国（2）
IPC部 B（2）
IPC大类 B28（2） C04（2）
IPC小类 B28B（2）
IPC B28B001/14（2）
发明人
公开年 2021（2）
申请年
专利权人

Preparing production assembly type environment-friendly energy-saving insulating plate based on urban solid waste garbage involves putting silk fiber in urea solution for degumming treatment, washing, placing in calcium chloride solution.

TANG W

Forming foundry casting element, comprises forming aqueous slurry comprising solid inorganic binder material or its precursor, shaping slurry using pattern, curing shaped slurry, and removing pattern from casting element.

RIMAN R E, BLINN K, LEHMANN R E, BULLING K