(1) Crude oil test, determination of acid value and color, can do small sample test in laboratory;
(2) Turn on the cooling water;
(3) Prepare clay, alkali (NaOH), coal;
(4) Power on;
(5) Check the vacuum pump, air compressor, filter, conduction oil pump that is normal;
(6) Every time change the heat conduction oil, must heater for 5 hours in 98 ℃. If high position tank do not overflow water vapor, can slowly add up to 280 ℃.
