This standard specifies test methods for crude oil dehydration using pressure kettles. This standard applies to water-containing crude oil. The water content (mass fraction) of dehydrated crude oil can usually be reduced to less than 0.5%.
SY/T 6520-2014 history
2014SY/T 6520-2014 Test method for dehydration of crude oil by autoclave
2001SY/T 6520-2001 Test method for dehydration of crude oil by autoclave