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  1. HEC

    Pressure Control with Remote Sensing

    Currently trying to get my head around the pressure control dynamics of the following situation. The fluid is an acidic liquor (8% H2SO4, and dissolved minerals). Nominal flow rate of 2,100m3/hour in a PE lined steel pipe 590mmID. approximately 650m long, minor change in static head normally to...
  2. HEC

    SS For Blister Cu Launder

    Here is a challenge, I am looking for a material suitable for handling molten blister copper. Blister copper is 97% copper with sulphur and oxygen impurities. We currently use a "HP" grade stainless steel for the Anode grade copper launders with great success. The Anode grade copper is 99.6%...
  3. HEC

    Cutting PVC with Wire

    Can anyone there with experience in machining or cutting of PVC help me with a problem I have. The situation is as follows, we have a manufacturing process where a wire is pulled through PVC to cut it. The problem I have is that the wire pulling tends to vary between removing a slug of material...

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