Download Reverse Osmosis hyd-RO-dose
Transcript
hyd-RO-dosetm Menu Quick Reference FILES New Open File Save File Save File As Printer Setup What’s Stored About hyd-RO-dose Quit INPUT CHEMISTRY Raw Water Analysis Input pH Curve WHAT-IF SCENARIOS Concentrate Vary Recovery Graph vs Recovery Vary pH SYSTEM PARAMETERS Graph vs pH Specifications 3D Profile Membrane Select Parameters ANTISCALANTS LABORATORY REPORTS Print Raw Water Select Product ANALYSIS INPUT Print System Specs Input Product Input Lab Data Print Summary EDIT CORRELATION Print Recovery Profile Edit Coefficients Print pH Profile Browse Correlations Print All PREFERENCES HELP Choose Graphs Technical Manual Input Units Print Mode 3D Graph Types CO3 Calc’s Constant Values Output Size On Screen SELECTION PURPOSE: The 3D Profile module, in the WHAT-IF SCENARIOS pull down menu, models the impact of pH and % Recovery upon indicators of scale and corrosivity potential and dosage requirement. Indicator or dosage trends are presented versus both pH and Recovery to provide an in-depth profile of the system. WHEN SHOULD IT BE USED? Select 3D Profile to evaluate indicators of scale and corrosivity potential, or dosage requirements, over the expected operating pH and recovery range for the system. Include the minimum and maximum expected pH values and % recovery to assure that foulants are evaluated under the harshest expected conditions. The module is also useful for comparing product dosages over the operating range expected for a system to assure that a treatment can handle the system conditions over its entire pH-recovery range. WHAT DOES IT DO? The 3D Profile module evaluates the water chemistry in a seven (7) by seven (7) matrix of pH values and % recovery at the Typical Temperature entered in the Operating Range Specifications section of the Select Parameters module. % Recovery and pH are evenly spaced from the minimum to the maximum. Default values are a 6.0 minimum and 7.2 maximum for pH and 75% to 90% for recovery. The 3D graphs generated are color coded from blue (least cause for concern) to red (highest problem potential ). Gray scale screens are used for monochrome systems and printers. Display and output options can be selected from the menus at the top of the graph screen. “Hot key” combinations can also be used to select display and output options. The ALT and P hot key combo will print the displayed graph to the currently selected printer. The ALT and F key combo allows you to save a graph being displayed to a PCX, BMP, or TIF file for use in other programs. The ALT and E key combo, or Export Date menu selection, exports the calculated values used to prepare the graph in ASCII format. When Bar Graphs are displayed, the ALT C key combo switches the display to contour plots. When contour plots are displayed, ALT and B switches to the bar graph format. PREREQUISITES: A Raw Water Analysis must be entered prior to running the 3D Profile module. Operating Range Specifications should have been entered in the Select Parameters module. The module will ask you to select graphs from a scrolling vertical menu if none are selected. You can change the graph selection using the Select Graphs option from the PREFERENCES pull down menu, or by depressing the ALT and G hot key combo. The ALT G combo is active when the main menu is waiting for input. A printer should be active. A product should be selected in the Select Product module of the ANTISCALANT pull down menu prior to graphing. Graphs can be run successively with different products by alternating between the Select Product and 3D Profile modules. A pH control method and acid and/or alkali must have been selected in the Select Parameters module. Page Q-19