Synthesis method for ZSM-34 zeolite
2007
A method for synthesizing zeolite ZSM-34 of the present invention belongs to the technical field of chemical catalysis. Provided a method of non ZSM-34 zeolite synthesis templating agent, silica sol, aluminum sulfate, an inorganic base, deionized water were mixed to obtain an initial silica-alumina gel, mixed with varying amounts of zeolite L precursor solution, 100 ~ crystallization at 150 ℃ 6 to 20 days; and dried to obtain zeolite ZSM-34. The initial molar ratio of gel: SiO 2 / Al 2 O 3 = 40 ~ 60, Na 2 O / SiO 2 = 0.3 ~ 0.5, H 2 O / SiO 2 = 20 ~ 40. The method of the present invention is simple, the resulting ZSM-34 zeolite having a high crystallinity; compared with Synthetic ZSM-34 zeolites organic templating agent, greatly reducing the production costs and shorten the crystallization time, the organic solution environmental pollution problems caused by the template.
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