Patents Assigned to YUNNAN MINZU UNIVERSITY
  • Method for preparing rutile from acid-soluble titanium slag
    Patent number: 10060009
    Abstract: Provided is a method for preparing rutile from acid-soluble titanium slag, including: grinding acid-soluble titanium slag; adding a sodium carbonate modifier, and performing microwave irradiation treatment in a microwave device; adding an ammonium bifluoride additive; and performing acid purification and calcination to obtain rutile. By means of a microwave heating mode, the equipment investment needed by the method is low, and the energy consumption is low. The purity of artificial rutile is more than 91%, byproducts are fewer, and the environmental pollution is low.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: August 28, 2018
    Assignee: YUNNAN MINZU UNIVERSITY
    Inventors: Guo Chen, Jin Chen, Jinhui Peng, Libo Zhang, Shenghui Guo, Junwen Zhou
  • Palladium/silver co-catalyzed tandem reactions synthesis of phenylacetophenone derivatives by oxabenzonorbornadienes with terminal alkynes and their anti-tumor or anti-cancer activities
    Patent number: 9783519
    Abstract: This invention relates to the quick and efficient synthesis of anti-tumor or anti-cancer compounds. More particularly, it relates to the quick and efficient synthesis of anti-tumor or anti-cancer compounds comprising phenylacetophenone derivatives using oxabenzonorbornadienes with terminal alkynes.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: October 10, 2017
    Assignees: HONG KONG BAPTIST UNIVERSITY, YUNNAN MINZU UNIVERSITY
    Inventors: Zhaoxiang Bian, Chengyuan Lin, Huaixue Mu, Baomin Fan, Yongyun Zhou, Jingchao Chen, Aiping Lu, Albert Sun-Chi Chan