There often appear to be several design options available which satisfy my requirements. How do I select the “best” option?
To most people, “best” usually means “most cost effective”. The choice of design should really be tied to models for the underlying economics of what you are trying to accomplish. The “optimum” design will usually be found by balancing depreciated capital expenses against annual energy consumption costs, although this is not always true. Jaeger can work with you to develop cost models for your separation needs so that you get the most out of your tower for the money. Our water is “hard” and we encounter scale buildup on the packing after only a few months of service. How do we clean the packing and what can we do to prevent scale formation? The scale to which you refer is usually composed of insoluble metal salts. These can be removed effectively by treatment with 10% hydrochloric acid or citric acid. The usual procedure involves recirculating the acid solution and monitoring its pH. When the pH rises to approximately 5, the acid solution is spent. The column is drained and refilled wi
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