Process Water Articles

  • Confirming Natural Attenuation Processes at a Coastal Site - Case Study

    Past waste disposal practices at a California coastal site resulted in a groundwater plume containing CVOCs (mainly chlorinated ethenes [CEs] and 1,1-dichloroethane) migrating offshore towards a marine harbor. CVOCs are present in the sediment porewater adjacent to the shoreline, but concentrations decreased significantly between 2000 and 2015, and NA in the marine sediments was suspected. To ...


    By SIREM

  • TurbEx® COOLING TOWER - Case Study

    This article is about the case study of the TurbeEx® Cooling Tower in operation at a Huhtamaki U.S. pulp & paper facility. Commissioned in late Spring 2016 this TurbEx® COOLING TOWER cools process water at a Huhtamaki U.S. pulp & paper facility using TurboScrubber® fluidized packing to ensure continuous non-clogging operation even with sticky pulp & solids ...

  • Using Biological Filtration to Remove Arsenic from Drinking Water

    In 2001, the U.S. Environmental Protection Agency changed the standards for arsenic levels in drinking water. At that time, the agency had estimated that more than 36 million Americans were drinking water that contained arsenic levels at or above 3 parts per billion. A new standard was set, lowering the maximum contaminant level to 10 parts per billion (ppb) from the previous standard of 50 ppb. ...

  • Productivity Gains in Stormwater Design

    For some engineering consultants, traditional stormwater pond design can be one of the most frequent projects within their services portfolio. An engineer with prior experience can size and produce plans with assistance from modeling software, AutoCAD, and supporting tools with relative ease. But even very routine projects can benefit from modeling software improvements. McBade Engineers and ...


    By XP Solutions

  • Different Biological Water Filtration Systems

    Do you know what’s in your water? Most people don’t. It’s recommended that you drink at least a half-gallon of water each day. If it’s not purified or filtered, that water could be causing unseen damage to your body. Arsenic, salmonella, streptococcus, and influenza viruses could all be present in your tap water. There are many different forms of biological filtration that ...

  • How to Choose a Company for Water Treatment Systems

    An effective water treatment system is vital, but how do you know that a system is going to work for you? There are a few things that you can look for from the candidates that you’re considering that will help you determine who is a better option to choose to help you improve your system. Their Success Rate If they don’t want to tell you, that lack of transparency ...

  • Good Preparation and Planning Reduces Wastewater Headaches Associated with Production Outages

    Author’s note: The terms mill and plant are used interchangeably in this article to describe an industrial manufacturing unit, such as a Pulp & Paper Mill, Petroleum Refinery, Chemical Processing Plant, Meat & Poultry Processing, etc. Plant (or mill) outages come in two types – scheduled and unplanned. Scheduled outages are generally annual affairs at roughly the same ...

  • Horizon and water treatment

    Horizon is an environment company focused on water treatment.In the latest years,with the improvement of industrial economy,water quality is becoming worse and worse.To prevent the pollution trend,our government has raised the standard of sewage discharge several times,so traditional process and technology of water treatment can’t apply for the environmental requirements and ...


    By Horizon Water Co., Ltd.

  • Process Heater Case Study

    Project Details Customer Name: Centrica Storage The Brief: Provide heat for Rough storage field offshore rig Location of Installation: Rough Platform Products supplied: Water/Glycol Process Heater ...


    By Process Combustion Ltd

  • The Best Water Treatment Systems of 2017

    To be properly hydrated, most people need to drink around two liters of water a day. Because we drink so much water, trace amounts of impurities, chemicals, and hard metals can build up in our bodies over time. Water has become the focus of many health-interested individuals in recent years. For businesses that need clean water, like labs or manufacturing companies, keeping water as clean as ...

  • Beginner´s Guide to Biological Treatment of Water

    Water treatment systems make safe and civilized life possible for people of all ages. Access to clean, reliable, and safe water is one of the first building blocks of a good social system. That is why experts have developed advanced and reliable ways to remove harmful substances from the water supply, including fecal matter, bacteria, arsenic, and other dangerous or even poisonous matter.   ...

  • Kollidon® 30 as a suitable encapsulant for nano spray drying processes in water and organic solvent

    In order to improve the dissolution property of poorly water-soluble drugs, solid dispersion methods have been used and described in the recent years such as fusion, solvent evaporation or spray drying. Kollidon® 30 is a polyvinylpyrrolidone polymer soluble in water and many organic solvents. It is used as excipient in the pharmaceutical industry for the microencapsulation of drugs. It is ...


    By BÜCHI Labortechnik AG

  • Hot water boiler system benefits for Sialex®Ring

    There has been and still remains a degree of skepticism associated with a device to seemingly deliver results but with: No-visible power source  No-consumables to be added No by-products generated This sums up Sialex®Ring! Yet this is exactly the fact. Laboratory tests have their benefits, but when a laboratory test tries to re-create the ...


    By Phoenix Ring Manufaktur UG

  • Developing a Culture of “Revulsion”: Singapore Tackles Water Wastage

    Singapore is an interesting place. As a city-state it occupies a very small amount of land area, about 700 square kilometers. Packed into this space are 5.6 million people working in one of the world’s strongest economies. A big part of the economy is based on manufacturing and oil refining. Both of these sectors are intensive water users. Because of this, water availability is a big issue. ...

  • The design and build of a process and wastewater treatment plant - Wastewater inlet COD: 3000 mg/l - Case Study

    The client Our Client has been on the market since about 50 years and is one of the most important protagonists of the Italian dairy industry. The business of this Group consists of 4 main areas: milk and cream, yogurt, cheese and “diversification”, which includes industrial gastronomic specialities, eggs and desserts. Milk still remains his primary activity, even if, with the ...


    By IDRAFLOT

  • Search Query What are you looking for? How our minidot was swept up in a flood — and survived

    The miniDOT logger is a submersible water logger that measures dissolved oxygen and water temperature. Scientists working in aquaculture are familiar with the quality of PME instruments, which range from small loggers to larger monitoring systems. But what they may not be aware of is that PME’s innovative products occasionally become ...

  • Nanobite Treated Contaminated Water – Fit to Drink! - Case study

    In 2010 the US Environmental Protection Agency, US Coast guard and BP Oil company invited Unirem Incorporated, the manufacturer of Nanobite Powder, to do an encapsulation test on crude oil polluted waters in the Gulf of Mexico. Nanobite Powder is the European trade name for a bio-remediation accelerator known in the USA as PRP (Petroleum Remediation Product). Nanobite Powder was ...


    By Slick Solutions

  • Removal of toxic Congo red dye from water employing low-cost coconut residual fiber

    The coconut residual fiber (CRF) is the major byproduct obtained during production of virgin coconut oil. Its application as a biosorbent for adsorption of Congo red was investigated. The CRF was subjected to different pretreatments, namely, pressure cooking, hexane treatment, acid treatment and their combinations. The pretreatment of CRF with the combination of hexane, acid, and pressure ...


    By IWA Publishing

  • Water, sanitation and hygiene (WASH) in schools: results from a process evaluation of the National Sanitation Campaign in Tanzania

    This study assesses the intermediate outcomes of the Tanzania National Sanitation Campaign (NSC) for schools. A cross-sectional study was designed as part of a process evaluation of the NSC in Tanzania on 70 primary schools and 54 regional and district education officers. Data was collected between August and December 2014 using questionaires, key informant interviews, and desk studies. The ...


    By IWA Publishing

  • Comparison of the water purification efficiency of two different flocculation-sediment-filtration (FSF) processes in Chaohu Lake in China

    A novel biofilter (BF) with the potential to improve pollutant removal when used as a substitute for sand filters in water purification processes is presented. To investigate BF's pollutant removal performance, a flocculation-sediment-biofiltration (FSBF) process was compared with a flocculation-sediment-sand filtration (FSSF) process on a lab scale, with water collected from Chaohu Lake. The ...


    By IWA Publishing

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