Production method of epoxy chloropropane
A technology of epichlorohydrin and its production method, which is applied in the direction of chemical instruments and methods, molecular sieve catalysts, physical/chemical process catalysts, etc., can solve the problems of reducing the cost of catalyst use, reducing catalyst activity, and low catalyst activity, so as to reduce the use of Cost and operating expenses, enhanced activity stability, simple process effect
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[0045] Example 1
[0046] 0.036% of the mass of 3-chloropropene was added to the reaction raw materials. The reaction temperature was gradually increased from 50°C to 70°C at a rate of 0.044°C / hour. The result of the epoxidation reaction of 3-chloropropene and hydrogen peroxide See Table 1.
[0047] Table 1
[0048] Reaction time / h
Example Embodiment
[0049] Example 2
[0050] 0.076% of the mass of 3-chloropropene was added to the reaction raw materials. The reaction temperature was gradually increased from 55°C to 75°C at a rate of 0.052°C / hour. The epoxidation reaction of 3-chloropropene with hydrogen peroxide The results are shown in Table 2.
[0051] Table 2
[0052] Reaction time / h
[0053] Reaction time / h
Example Embodiment
[0054] Example 3
[0055] 0.11% of the mass of 3-chloropropene was added to the reaction raw materials. The reaction temperature was gradually increased from 45°C to 65°C at a heating rate of 0.057°C / hour. The epoxidation reaction of 3-chloropropene and hydrogen peroxide The results are shown in Table 3.
[0056] table 3
[0057] Reaction time / h
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