This oil refining unit is for batch refining, with function of big and small scale batch refining equipment. This oil refining unit is combined with the complete set of equipment.It has its heat source, electrical control,with features of light weight and electricity saving. Only turning on power and connecting water, prepare little coal or firewood, caustic soda, phosphoric acid,bleaching clay and other materials, the equipment can be operated. Main equipment Refining tank: For acid refining, alkali refining and water washing. Decolorization tank: Bleach oil and remove pigment. Deodorization tank: Remove odor of oil(Made of stainless steel). Heat conduction oil furnace: Provide heat energy for production,the temperature can reach 280¡æ. Vacuum pump: Provide vacuum degree for decolorization and deodorization,up to above 755mgHg. Air compressor: Dry decolorized bleaching clay. Filter press: Filter bleaching clay. Steam generator: Provide steam for deodorization & distillation.