Technical Description
The T-342 hydrodealkynylation catalyst, through egg-shell structural design and preparation, significantly enhances the catalytic efficiency of precious metals while improving hydrodealkynylation selectivity. Ethylene loss rate can be as low as 0.1%, with a service life exceeding three years. The technology passed the scientific achievement appraisal organized by the Chinese Academy of Sciences and was awarded the Second Prize for the Progress in Science and Technology by CAS.

Patent Number
201410822713.6

Working Principle
C_nH_2n-2 + H₂ → C_nH_2n ;
C_nH_2n-2 + 2H₂ → C_nH_2n+2 ;

Application Areas
This product can be used for the removal of trace acetylene in the polyolefin industry, as well as for the hydrogenative removal of acetylene in the BDO industry and coal-to-olefins processes.

Typical Projects
◆ Inner Mongolia Baofeng Coal-based New Materials Co., Ltd.
◆ Shaanxi Yanchang Petroleum Materials Group Jiangsu Co., Ltd.
◆ Sinopec Materials & Equipment Department
◆ Wanhua Chemical Group Co., Ltd.
◆ Sinopec Maoming Company
◆ Ningxia Baofeng Energy Group Co., Ltd.
◆ PetroChina Lanzhou Petrochemical Company
◆ Shanghai SECCO Petrochemical Company Limited
◆ Sinochem Quanzhou Petrochemical Co., Ltd.
◆ Sinopec Tianjin Branch
◆ Yan'an Energy and Chemical Co., Ltd.

Technical Specifications


Awards
★ In 1985, it won the Second Prize for Scientific and Technological Progress by CAS.