alkaline wash

alkaline wash

[′al·kə‚līn ‚wäsh]
(chemical engineering)
The removal of impurities from kerosine,used for illuminating purposes, by caustic soda solution.
References in periodicals archive ?
IPL may be best suited to brunettes but blondes needn't give up hope - you may be suitable for an alkaline wash.
The main function of an acid rinse is to neutralize any traces of the alkaline wash that preceded it and to passivate metal surfaces (i.
Tenders are invited for Chemical vehicle exterior alkaline wash for stainless steel rail cars 55 gal drum approved products only (ardex laboratories inc - ecssab septa) (fine organics corp.