我厂用油共有40多个品种,每年大约需要各种油料290吨左右,其中10~#、 20~#、30~#机油、硫化切削油等用量最大。我厂液压设备很多,正式生产时,普遍加一次油就需要120吨,按每年换两次油计算,就需要240吨油,换下来的废油数量很大。过去,我厂的废油大部分倒掉了,有的拌在煤里烧了,十分可惜。我们看在眼里,疼在 I plant a total of more than 40 varieties of oil, about 290 tons of oil each year about, of which 10 ~ #, 20 ~ #, 30 ~ # oil, sulfur, such as the largest amount of cutting oil. I plant a lot of hydraulic equipment, the official production, the general increase of an oil on the need 120 tons, calculated twice a year for oil, you need 240 tons of oil, replaced a large number of waste oil. In the past, most of the waste oil from our factory was drained, and some were mixed in the coal and burned. It was a pity. We see in the eyes, hurts