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On February 27, the national key R&D project "Key Technologies for Industrialization of High-Performance Synthetic Rubber" led by PetroChina Co.
, Ltd.
passed the comprehensive performance evaluation of the project
.
The evaluation expert group is composed of 9 experts including Zhang Liqun, academician of the Chinese Academy of Engineering, and Professor Zhang Haibo, a responsible expert of the Ministry of Science and Technology.
Zhang Liqun is the leader of the expert group
.
The expert group conducted a comprehensive performance evaluation on the completion of the assessment indicators, achievement level, innovation, talent training, organization management and other aspects of the four topics under the project.
On behalf of the project team, Gong Guangbi, the project leader, reported the project to the expert group
.
This project proposes and forms the molecular design method and sequence structure control principle of functionalized solution-polymerized styrene-butadiene rubber, the dual control preparation process of bromobutyl rubber "microdroplet extraction" and "calcium stearate neutralization", rare earth catalytic mechanism and 4 theoretical innovations including polymerization mechanism; breakthroughs in 3 key technologies of branching agent preparation, engineering scale-up, and advanced tire processing; achieved in-situ preparation of tubular reactors with highly active functionalized initiators, suitable for high viscosity extreme flow ratios Three key equipment innovations including the 10,000-ton-scale microreactor and the first domestic (150 kg/h) butyl rubber industrial sideline device; realized functionalized solution-polymerized styrene-butadiene, narrow-distributed rare earth cis-butadiene, and star-branched butylated butyl.
The expert group suggested that the project team continue to increase the industrial scale of functionalized solution-polymerized styrene-butadiene rubber functionalized monomers and the industrial scale of high-performance rare-earth cis-butadiene rubber, accelerate the large-scale production process of high-end tire products, and broaden the scope of new products developed by the subject.
applications in other fields
.
He Shengbao, president of the Petrochemical Research Institute, said that from project initiation to completion, the four subjects of performance evaluation were all excellent, and the entire project team fully reflected the excellent work >
.
This time, the national key R&D project "Key Technologies for Industrialization of High-Performance Synthetic Rubber" undertaken by PetroChina has completed the performance evaluation of the subject