Preparation for active octacosa alkanol and triaconta alkanol in rice bran
A technology of octadecanol and triacontanol, which is applied in the field of preparation of rice bran active substances octadecanol and triacontanol, and achieves the effects of improving animal physical fitness, reducing animal serum cholesterol, and achieving remarkable effects.
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[0047] Example 1
[0048] The quality index of raw bran wax used is
[0049] Moisture: ≤0.4%
[0050] Mechanical impurity hydrate: 6.7%
[0051] Acetone soluble matter: 66.7%
[0052] Melting point (°C): 73.0, acid value: 2.7, iodine value: 52.98, saponification value: 141.2, acetone insoluble matter (%):
[0053] 33.3.
[0054] (1) Crude bran wax refining, as above.
[0055] (2) The hydrolysis of refined bran wax, the ratio of material to alkali is 1:2, the reaction is 50 minutes with 100W power, and the other conditions are the same as above.
[0056] (3) Fatty alcohol extraction: time 10 hours, temperature 80°C, solvent ratio 1:12, other conditions and purification conditions of fatty alcohol are the same as above.
[0057] (4) Molecular distillation technology separates octacosanol and triacontanol.
[0058] The content of octacosanol in the mixed alcohol raw materials used is 13.3%, and the content of triacontanol is 25.18%. The conversion to mole percentages are 16.7% and 33...
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