zero-liquid discharge system Articles

  • Case Study - Zero Liquid Discharge (ZLD) Application

    Applied Water Solutions was contacted by a client who planned to move their manufacturing facility to an area where there is strict limitations on water discharge. Working close with the client we created a process flow diagram (PFD) using multiple water purification technologies that provided pure water generation, water recycling capabilities and offsite disposal of solids. From the PFD we then ...

  • Distillation Process Can Yield Zero Liquid Discharge System

    Many industrial applications produce liquid waste as a by-product of their process. As environmental regulations governing the disposal of industrial wastewater become more stringent, it's imperative that innovative wastewater treatment solutions are used to treat this waste and minimize the environmental impact of disposal. While numerous technologies exist to treat industrial wastewater, Zero ...


    By Samsco Corporation

  • Antibiotic Production Wastewater Zero Liquid Discharge Of Disc Tube SUPER RO

    Project address: Inner Mongolia in China Inflow:6300 ton per day(the largest antibiotic wastewater zero discharge project in Asia) Acceptance time:1,2015 Process: UF+RO+SUPER RO+ ...

  • Ten top tips to achieve zero liquid discharge production

    Sustainability is the hot topic of our time. In a world of dwindling natural resources, taking environmental responsibility is absolutely essential. That’s why it is up to companies to take responsibility for operating in a sustainable manner. Modern wastewater processing systems allow industrial companies to re-use their treated wastewater in production. Read the top ten tips for the ...


    By H2O GmbH

  • Corrugated Printing Facility Zero Discharge

    This company imports corrugated board and prints the labels using a flexographic machine. The facility had a wastewater treatment system using the traditional liquid chemistry of aluminum chloride, caustic for pH adjustment, and an anionic flocculant. The effluent was often out of compliance due copper from the color pigments in the inks. The system required continual adjustment of the 3 ...


    By Integrated Engineers Inc.

  • Case study - Veolia MPPE Technology - TOTAL F 15A Offshore - NL

    Offshore Gas Produced Water treatment-Unmanned Operation Operational since 2002 Robust against salt, surfactants, Corrosion inhibitors Fulfilling TOTAL’s environmental goal beyond present legal requirements Challenge Unmanned operation Remote control Practically no space on existing ...

  • Seven Ways Your Facility Isn’t Meeting Effluent Regulations and How to Solve Them

    Whether you own, operate, or help manage a municipal or industrial facility that deals with wastewater, it’s important to understand how wastewater treatment can play a significant role in the overall health of your business, especially when it comes to meeting effluent regulations. This is an important part of the wastewater treatment process to consider, as ignoring it could earn your ...


    By SAMCO Technologies, Inc.

  • Canadian mill achieves zero effluent discharge

    The zero effluent goal required the highest quality aerators Problem When designing its new mill and wastewater treatment system in 1992, this Canadian Company had planned to discharge into a nearby creek. But, sensitive to the region’s pristine environment, they decided to design the most advanced effluent treatment system conceivable: a chlorine-free, closed loop, zero effluent ...

  • Zero-Discharge Treatment System for the Wastewater from Scenic Environmental Sensive Communities

    The “Zero-Discharge” Wastewater Treatment System has been advocated for the scenic and/or historically preserving tourism spots.  The Decentralized Wastewater Treatment (DWT) coupled with the Land Treatment Method has been found to be the most effective treatment system to achieve such historically unachievable “Zero-Discharge” dream. The DWT, normally also referred ...


    By IWA Publishing

  • Zero discharge system handles german power station’s fgd wastewater

    Evaporator/Crystallizer Combined with Salt Exchange Pretreatment is the Answer for this Demonstration Plant. The Facility A major European utility has several power block units fitted with wet limestone FGD scrubbers at their 600 MW power station in southern Germany. The blowdown from the scrubbers is treated to remove the heavy metals and suspended solids. The ...

  • Ground Zero for Industrial Parts Cleaning Discharge - Case Study

    PROCECO helps the R.H. Sheppard Co. attain zero waste after parts cleaning. RH Sheppard purchased a PROCECO Eco-Smart MVR (Mechanical Vapor Recompression) evaporator with a goal of doubling their wastewater processing capabilities. Their new system replaces an obsolete and energy-consuming evaporator. The PROCECO Eco-Smart uses a low-energy distillation method that generates a ...


    By Proceco Ltd.

  • MPT CASE STUDY: Accomplishing Zero Discharge at a Major Gravure Printing Facility

    The Opportunity The gravure printing industry comprises primarily of three business sectors; publications, packaging and product printing. The ...


  • Impact of carwash discharge on stormwater quality (Toulouse, France)

    The contribution of discharge from carwashes to pollutant levels in stormwater was evaluated. Five carwashes and two outlets in the city of Toulouse (France) were selected. Water samples were collected from December 2006 to December 2007. Concentrations and loadings of classical water quality parameters (conductivity, pH, turbidity, chemical oxygen demand, nitrogen, phosphorus, ammonium, nitrate, ...


    By IWA Publishing

  • Zero Waste System in Paradise

    Most visitors to Fiji come for rest and relaxation on the white sand beaches or for diving and snorkeling among the unspoiled coral reefs. Few visitors realize that this tropical island in the South Pacific, north of New Zealand, is on the cutting edge of industrial ecology with a fully functional, zero waste program located near the Fijian capital of Suva. As part of an EPA funded review of ...


    By BioCycle Magazine

  • Control of dangerous substances in discharges and microbiological abatement: European framework and a case study of an ozone disinfection system

    Directive 2000/60/EC requires the achievement of a ‘good chemical status’ for surface water within pre-established dates. Disinfection is needed to achieve compulsory final microbial limit values (in Italy for wastewater discharges the parameter Escherichia coli – EC – is imposed by law with a maximum limit value of 5,000 cfu/100 mL). Liquid waste and disinfection ...


    By IWA Publishing

  • Industrial wastewater - who discharges what and who pays for the cleanup?

    Canada's renewable water supplies are being threatened by vast amounts of municipal and industrial waste being disposed of in rivers, lakes and other marine areas. Those industries largely responsible are not paying their share for the clean up according to Statistics Canada. The Industrial wastewater business is huge involving water costs of $1.7 billion and water treatment costs of $656 million ...


    By GLOBE Foundation

  • KLa Slot injector™ Aeration system assists cheese & Whey production plant solve its Nitrogen discharge challenge - Case Study

    The Challenge A gourmet cheese, whey protein, and lactose production facility located in the Midwest had been utilizing a land application system for effluent discharge for over 40 years. Using a combination of ridge and furrow and spray irrigation, the plant had many years of success applying their wastewater to the land. However, as the gourmet cheese products gained in popularity along ...


    By KLa Systems, Inc.

  • STEP - System for Solid and Liquid Waste Put to the Test

    Wendy Laursen details the System for Environmental Protection (STEP) system which is being installed inside a twenty-foot ISO container to be trialled onbard the Canadian Coast Guard vessel, Pierre Radisson.   The STEP container houses Terragon's single-drum Micro-Auto Gasifciation System (MAGS) and Wastewater Electrochemical Treatment Technology (WETT).  MAGS aims to ...

  • Becoming a Zero Emissions Brewery

    Diverting 600 tons annually from landfills turn hops, grains, pallets, cardboard, glass, office paper and shrink wrap into major savings — and great beer! ALMOST AS FAMOUS for reducing its waste as for making great beer, Mad River Brewing Company of Blue Lake, California is renowned for its Steelhead and Jamaica ales as well as its ten Waste Reduction Awareness Program (WRAP) awards ...


    By BioCycle Magazine

  • Zero Waste to Landfill Goal: Portland Aluminium

     Portland Aluminium has achieved a significant reduction in the amount of waste going to landfill. Although driven primarily by business needs including the pursuit of efficiencies, waste reduction has been achieved by evaluating processes, gaining the commitment of its workforce and combining these efforts with both cleaner production and waste minimisation concepts. ...


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