Titanium silicon molecular sieves have extensive applications in fields such as chemistry, materials, and energy. In the field of catalysts, titanium silicon molecular sieves can be used for reactions such as isomerization of olefins and synthesis of esters; In the field of adsorption, it can be used for air purification, waste gas treatment, and other aspects; In the field of separation, it can be used for processes such as sugar separation and drug purification, and has broad application prospects.