Tag Archives: hydroxylating

Integrated phenol hydroxylating process of preparing dihydroxylbenzene

Application Number  00129478 Application Date  2000.12.29 Publication Number  1361094 Publication Date  2002.07.31 Priority Information     International Classification  C07C37/60;C07C39/08   Applicant(s) Name  Inst., Beijing Yanshan Petrochemical Co.   Address     Inventor(s) Name  Zhang Xinfang;Chen Xiaodong;Zang Fulu   Patent Agency Code  11038 Patent Agent  sun ai AbstractThe present invention is the integrated phenol hydroxylating process… Read More »

Phenyl hydroxylating catalyst

Application Number: 00115800Application Date: 2000.05.24Publication Number: 1324688Publication Date: 2001.12.05Priority Information: International: B01J23/76Applicant(s) Name: China Petrochemical Group Corp.Address: Inventor(s) Name: Xiong Chunrong;Lu Weiran;Gao HuanxinPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract The present invention relates to a phenol hydroxylation catalyst. It uses a compound oxide whose general formula is AaBbCcFe1.oOx, where A is at least one kind… Read More »