What are the technologies for producing nonene in China enterprises?

Adopt the patented technology of Polish Institute of Heavy Organic Synthesis (ICSO). Olefin is prepared by using solid phosphoric acid or silica gel as catalyst, and then the olefin is alkylated with phenol to form nonene. This is a patented technology of Polish Institute of Heavy Organic Synthesis (ICSO). The process has the advantages of good selectivity, simple process, less three wastes and long catalyst life.