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129 if with craft different if serving as divisional principle, decompression destilling tower can be divided for lube model with two kinds of fuel groovy types. No matter be,plant to where decompression destilling tower, the working requirement that place should …

Such chemical equipment has facility of derv of 104 similar live thing a lot of, they also are one of bases that undertake chemistry reacts place must be had, but if browbeat because of the interference of outside element the …

88 distill and rectify are both have very close connection actually, because rectification belongs to distillation category, and a kind of mode of operation that is distillation. Their similar point is the difference of each constituent vapour pressure in using …

87 to raise the rectification precision of rectification tower further, ensure certainly tower implement catharsis is clean, prevent the alternate pollution in use process even at the same time. How does catharsis rectify tower just calculate clean? Should have meticulous …

The 71 position that just began rectification tower still calculate stabler, but appeared to wide the tower is mixed however to the later period of rectification process those who develop a tower is undesirable, bring about rectification to cannot continue. …

53 in no matter be oil or chemical industry,producing a course, can use rectification tower depart all sorts of organic constituent, in this process, to control the stability of pressure of rectification tower interior, contain do not coagulate angry rectification …