The titanium silicalite molecular sieve was formed with the growing of the microcrystal-line substance, which had a complex structure in incipient crystallization.

• 与以酸性中心为催化活性中心的常规分子筛不同,钛硅分子筛的苯酚羟基化反应活性不与结晶度成正比,而与分子筛中的氧化活性中心有关;