We help develop unique solutions for your specific challenges and make them directly accessible to you. With unparalleled customer care from offices in over 30 countries, our users never stand alone. A Thermal Hydrolysis unit process model has now been made available for all instances, not just PWM_SA. Let’s work together on a custom solution to fit your unique process configuration, objectives and constraints. See what we’re up to, explore the blog, browse our case stories, download an eBook, listen to a podcast and discover our training courses.

Compare design alternatives with respect to effluent quality, investment and operational costs. Run multiple simulations automatically, identify optimal design and verify performance under various boundary conditions using the Advanced Experiments tool . Our data management, decision support and operational forecasting software suite traverses all our areas of applications, complementing https://wave-accounting.net/ existing MIKE technologies in the work we do for you. The WAVE software enables engineers to quickly and accurately design differentiated and optimised solutions at any single place in the water treatment chain. Dow Water and Process Solutions has launched a new design software, water application value engine , which integrates multiple technologies into one tool.

1. The Coal Mine Water and Current Treatment Process

This manual is easily accessible within the software through the “Quick Help” button located in the top right of the software’s interface. The latest UF products, including IntegraFlux™ and IntegraPac™ UF Modules with XP Fiber. One intuitive interface for UF, RO, IX, and CCRO technologies, compatible with Microsoft Windows.

Parametric simulations were also applied to study a wide range of operating variables, including feed pressure, flowrate, feed TDS concentrations and calcium sulphate concentrations. The spatial distribution of salts on membrane surfaces in the six-element RO train, and the location of the appearance of calcium sulphate scaling at different operating conditions, can be predicted. Coal mine waters usually contain complex inorganic salts with high total dissolved solids and high hardness . The nature of the presented salts, as well as the requirements on high water recovery and ZLD, have contributed to the current technical challenges of the coal mine water treatment and recycling industry. Our firm’s unique ability and experience working with clients from planning and permitting through construction bring intrinsic value to our projects and our clients. TwinPlant creates a digital twin of your wastewater treatment operations and provides accurate, real-time information on environmental and process monitoring, power consumption and chemical usage to support operational decision-making.

ED-WAVE tool design approach: case of a textile wastewater treatment plant in Blantyre, Malawi

Experiments can complement the heuristics-based flowsheet development by determining the best treatment unit for the industrial wastewater and obtaining model parameters for a more reliable process simulation. This finally leads to a high performance and cost effective industrial wastewater treatment plant. In the current simulations, the feedwater to BWRO was set to contain five inorganic ions, Ca2+, Mg2+, Na+, SO42−, and Cl−, with a concentration of 31.1 mg/L, 8.9 mg/L, 881 mg/L, 1030 mg/L and 679.5 mg/L, respectively. Carbonate species can also lead to the scaling of calcium carbonate; however, it is easier to manage than calcium sulphate scales, as the concentration of carbonate and saturation of CaCO3 is pH dependent.

Besides training on individual devices, the engineers taught the team how to operate each of the plant’s systems and optimize overall performance. “They never had a SCADA system before, and now they had highly sophisticated control systems and PLCs, so it was essential to get the operators feeling comfortable with it,” says Cheslek. “We had meetings with the operations team as early as January 2010 to get them used to seeing the screens and to ask what they thought about the screens.

Wastewater Treatment for Pollution Control

West Yost performed design services, bid support services, and construction support services to the City of Cottage Grove for the Row River Water Treatment Plant Expansion project. The project’s objective was to expand the water treatment plant’s capacity from Wave Software For Water Treatment Plant Design 4 mgd to 6 mgd. A new water treatment plant, commissioned earlier this year, uses membrane ultrafiltration, brand new to the entire team. Pete Baranyai, utilities director for the city, knew the switch would be difficult unless his people were prepared.

True mass-balance volumes and flows that reflect changes in density due to temperature, water composition, and water compressibility. A powerful calculation engine with the capacity to run complex designs at high levels of accuracy. We protect public health and the waters of Hampton Roads by treating wastewater effectively. Built upon a continuous-upflow sand filter platform, Blue Nite creates the optimal conditions required for denitrifying bacteria to thrive. Finding a reliable aeration supplier is easier than ever with the integration of EDI into Nexom. Whether you have a 200 MGD multi-stage plant or a 0.2 MGD lagoon, we are the one team that can take you from first design through install and provide long-term maintenance.

Integrated workflow procedure for wastewater treatment plant design

The major pieces covered included the raw-water and high-service pumps, the traveling water screen, valves, the plate settler, the chemical feed systems, the membrane filtration system, and the SCADA system. And any new employees will be able to come up to speed quickly, because the city’s multimedia department filmed the training sessions and created a video library.

• Thanks to EcoBELT’s size, performance, and cost, primary treatment is finally scalable.
• Brine from the BWRO unit is further treated by a seawater reverse osmosis membrane unit .
• With WAVE, Dow creates new opportunities for engineers to design differentiated and optimized solutions using the best technology at any single place in the water treatment chain as fast and accurately as needed.
• Karabelas et al. developed a model to describe the spatial evolution of scaling, but the model is based on the empirical correlation of the scale-mass deposition rate and the supersaturation ratio.

A total of 24 sets of CFD simulations were conducted to predict the threshold of calcium sulphate scaling potential at different operating conditions. As coal mine water often contains high TDS, the current study covers a wide range of TDS up to 25,000 mg/L. Figure 5 shows the position on the BW RO element with calcium sulphate being supersaturated for feedwater containing 10,000 mg/L of TDS and with a feed pressure of 15.16 bar. It can be seen that, with different initial calcium sulphate concentrations and feed velocities, the location on the membrane where calcium sulphate becomes supersaturated varies.