天津大学教师个人主页系统杨长生 Personal Profile

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Yang Changsheng

School

School of Chemical Engineering and Technology

Professional Title

Associate professor

Discipline

Department of Chemical Engineering and Technology

Other Contact Information

Patents

Current position: Personal Profile > Academic Achievements > Patents

(12) YANG CHANGSHENG; SUN FEIZHONG; YAN CHAO; Method for synthesizing tetramethyl ammonium bicarbonate through tank reactor in serial connection with tubular reactor. CN107417539 (A), 2017-12-01.

Hits:

Service Invention or Not:no

Pre One:(13) YANG CHANGSHENG; SUN FEIZHONG; YAN CHAO; Preparation method for electronic grade tetramethylammonium hydroxide on industrial scale. CN107287612 (A), 2017-10-24.

Next One:(11) YANG CHANGSHENG; SUN FEIZHONG; SHI NUO; Device and method for preparing tetramethylammonium bicarbonate by circulating shell and tube reactor in serial connection with tubular reactor. CN107281994 (A), 2017-10-24.