Sep 12, 2014
Quartz sand filter mediaAnalysis ProjectAnalysis resultsBreakage rate0.15%Wear rate0.08%density2.65g/cm³mud content0.03%Loss on ignition0.15%Light substance content0.005%Hydrochloric acid solubility0...
Sep 12, 2014
A comparison of the desalination performance of electrodialysis with other competitive processes yields the following general conclusions:1. Ion exchange is most advantageous when salt concentrations ...
Sep 12, 2014
81. What should I do if I encounter error message 3706 when starting the ROSA software program?This problem sometimes occurs when starting ROSA5. Please follow these steps:Open ROSA.INI in the ROSA di...
Sep 12, 2014
The most important monitoring item for the effluent (RO feed water) of a pretreatment system is SDI (Sediment Dissolved Intake). For pretreatment systems using deep well water as a source, SDI typical...
Sep 12, 2014
Quartz sand coarse filters are primarily used to remove suspended solids from water. The outer shell is made of high-quality carbon steel, lined with natural rubber or other anti-corrosion layers. The...
Sep 12, 2014
91. How can I send a ROSA5 design to another ROSA5 user via email, so they can open the design using the "Open Project" command?On the computer interface displaying the calculation results, ...
Sep 12, 2014
101. What is the maximum permissible silica concentration in the feed water for a reverse osmosis membrane?The maximum permissible silica concentration depends on temperature, pH, and the scale inhibi...
Sep 12, 2014
Abstract: Cation exchange resins used in water softeners are susceptible to iron ion contamination. Using a uniform design approach, regression analysis, and optimization techniques, the effects of ea...
Sep 12, 2014
111. What is the maximum operating pressure of Dow FILMTEC elements?This depends on the specific element model, for example:TW1.8”, 125psi (8.6 bar)TW＞1.8”, 300psi (21 bar)BW30/NF, 600psi (41 bar)SW, ap...
Sep 12, 2014
Abstract: This paper introduces the treatment of low-level radioactive wastewater discharged from the radiochemistry laboratory using a combined ultrafiltration-reverse osmosis-electrodialysis process...
