重柴油脱蜡所得粗蜡经精制后,仍含有20—30％的油分,我厂过去都是用发汗皿发汗的方法除去残余油的。在1958年大跃进的形势推动下,解放了思想,根据资料进行了立式发汗的试验并取得成功,并已应用于工业化生产中,同时也就有可能从根本上消除工人在45—65℃的高温下操作的恶劣环境。1959年拟建立13吨/日的立式发汗装置。 Crude wax dewaxed by heavy diesel after refining, still contains 20-30% of the oil, the factory in the past are used to sweat sweating method to remove residual oil. Under the circumstances of the Great Leap Forward in 1958, the idea was liberated and the test of vertical sweating based on the data was conducted and achieved success. It has been applied to industrialized production, and at the same time it is possible to eliminate the problem of workers at 45-65 ℃ The harsh environment of high temperature operation. In 1959 to establish 13 tons / day vertical sweating device.