| 摘要 |
Method and apparatus for including within a carrier fluid to be utilized in different areas at least one additive in a constant predetermined concentration and at least one other additive in varying concentration depending on the particular area of use. For example, this invention allows various concentrations of one chemical such as a lubricant in a carrier liquid such as water to be delivered to selected different areas while maintaining a constant concentration of other chemicals such as chelates and the like in the carrier liquid. Thus, the invention lends itself to an apparatus and method of treating a plurality of zones of a processing line with a liquid, the liquid comprising a treatment liquid and a stock liquid in combination such as to maintain the concentration of one or more constituents constant while varying the concentration of one or more other constituents. The invention particularly concerns the lubricating of conveyors as in bottling lines and the like.
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