Supported by the National Natural Science Foundation of China(21306143);the Educational Commission of Hubei Province of China(D20161503);the Hubei Province Phosphorus Resource and Ethylene Project Downstream Exploitation Collaborative Innovation Center
A new effective process to improve the utilization of industrial fluorosilicic acid of phosphate fertilizer by-product has been investigated to comprehensive application of the silicon and fluorine source. Two-step am...
The benzene alkylation process for the production of ethylbenzene has undergone significant improvements during recent decades.Various environmentally benign zeolite-catalyzed ethylbenzene processes,including ZSM-5-ze...
A hierarchical beta zeolite synthesized by quasi-solid phase conversion method was characterized by BET, scanning electron microscope (SEM), transmission electron microscope (TEM), X-ray diffraction (XRD), tempe...
NSFC(No.21062014);the‘‘211’’Project in Ningxia University for financial support
The selective transalkylation of N-methyl tertiary amines with 3,4-dibromobutenolides is described. The N-methyl group of the parent tertiary amines was replaced by alkenyl units of the butenolides; and a series of bu...
Supported by the National Natural Science Foundation of China(No.21076065);the Natural Science Foundation of Heilongjiang Province of China(No.ZD200820-02);the Science&Technology Research Foundation of Education Bureau of Heilongjiang Province,China(No.11531266)
A highly selective synthesis of 2,6-dimethylnaphthanlene(2,6-DMN) by transalkylation between 2-methylnaphthanlene(2-MN) and 1,2,4,5-tetramethylbenzene(TeMB) was performed with 1-alkyl-3-methylimidazo- lium alumi...
2,6-Diisopropylnaphthalene(2,6-DIPN),as the precursor of important monomer 2,6-naphthalene dicarboxylic acid,was prepared by hydroisopropylation of refined naphthalene with propene over shape-selective catalyst.Naph...
Supported by the Northeast Rejuvenation Strategy Foundation of Anshan City,China(032042).
Isopropylation of naphthalene with propene resulted in a variety of isomers having different alkylation levels.The most important isomer is 2,6-DIPN,which is the precursor of important monomer 2,6-naphthalene di- carb...
Supported by the National'Creative Research Groups Science Foundation of China (No.60421002) and priority supported financially by "the New Century 151 Talent Project" of Zhejiang Province.
A new kinetic model for commercial unit of toluene disproportionation and C9-armatiocs transalkylation is developed based on the reported reaction scheme.A time based catalyst deactivation function taking weight hourl...