一、试验情况桦甸油母页岩公司在3月15月开始,按照石油工业部的指示,进行了内燃式矩形页岩干馏炉的试验工作。初步试验进行了一个月,共开炉五次,前四次均因结焦而未能正常运转,第五次运转了七天,初步得到了较满意的结果。试验炉由耐火砖和普通砖砌成, First, the test situation Huadian shale oil shale company in March 15 began, in accordance with the instructions of the Ministry of Petroleum Industry, conducted a trial of internal combustion rectangular shale retort. The preliminary test was carried out for one month, with a total of five open-topped stoves. The first four operations failed to operate normally due to coking and the fifth operation lasted for seven days, initially giving more satisfactory results. Test furnace made of refractory bricks and ordinary brick,