membrane filter press Articles

  • Dynatec Provides Membrane System to Recover Silver

    Dynatec was selected to provide a complete system to recover silver in Dupont's Manati, Puerto Rico microcircuit materials plant. The Problem Dupont's microcircuit materials production facility in Manati, Puerto Rico produces high purity silver in their process.  The process produces a wastewater stream containing valuable dissolved silver compounds.  The plant had ...


    By Dynatec Systems Inc.

  • Zhuhai --a membrane based water treatment plant

    The Facility At the time it was built, the Guangdong Zhuhai Power Station set a number of firsts for China. Not only was it the largest thermal power plant in terms of unit size , it was the first to use Reverse Osmosis Water Treatment and it was the first to be financed without a multilateral or government guarantee. Zhuhai was also EPC Mitsubishi Heavy Industries’ first turnkey ...

  • Application of Membrane Technology for the Recovery and Reuse of Water

    Abstract As water and sewer costs are expected to increase over the next decade, membrane technology will continue to be a viable and economical option in the recovery and reuse of water. This paper describes the mechanism of membrane effected separation (specifically reverse osmosis, ultrafiltration and microfiltration), membranes commercially available, membrane element configurations, and how ...


  • Overhaul frequency of a dewatering press decreased at a milk and dairy products plant

    Problem This plant used a belt press to dewater their waste activated sludge from their membrane bioreactor. However the equipment frequently caused clogs and the operator needed to replace the filter cloth once every 3 months. The labor and cost for the replacement of the filter cloth caused problems for the operator. Client's voice We used ...


    By AMCON Inc.

  • VSEP filters phosphate products, adding value while improving efficiency

    A unique membrane filtration system can be used for processing of Phosphoric Fertilizer products. The system is manufactured by New Logic, of Emeryville California The V✧SEP (Vibratory Shear Enhanced Process) system uses a Microfiltration membrane module with special construction for service with high temperature. The use of high temperature vibrating polymeric membranes has significant ...


    By New Logic Research, Inc.

  • What is slip-flow and how does it affect filter performance?

    Recent scientific interest in nanofibers have many people exploring their use in filter media.  One of the advantages of nanofibers for gas phase depth filtration is the slip-flow phenomena.  The purpose of this article is to describe what is meant by the slip-flow phenomena and how it applies to filtration. Suppose you have a hypothetical camera that can take an instant snapshot of the ...

  • VSEP recovers pigment and provides filtrate that exceeds discharge requirements

    New Logic International installed its Vibratory Shear Enhanced Processing (VSEP) system in October, 1997 at Dominion Colour, a major international inorganic pigment manufacturing facility in Canada. VSEP is used for treatment of a chromate batch solution at this facility. The VSEP system uses an ultrafiltration membrane module to treat pressate from the filter press operation in order to recover ...


    By New Logic Research, Inc.

  • Edible oil filtration - case study

    YEAR: 2010 COUNTRY: THE NETHERLANDS N° and MACHINERY MODEL EMPLOYED : 1  AUTOMAT 800.2600 and 1 AUTOMAT 630.2000 Diemme® Filtration The customer refines mostly vegetable oil for the food industry. The oil is mainly from sunflower seeds, peanuts, palm and fish. The customer already owned old manual filter presses ...

  • Clarification of rough beer in brewery industry case study

    Standard filtration uses diatomaceous earth (Kieselguhr) into filter-press and consists in the retention of solid particles (yeast cells, macrocolloids, suspended matter) and solutes responsible for haze. After use the disposal of Kieselguhr (after filtration) are a major difficulty due to their polluting effect. From the health perspective, the used diatomaceous earth is classified as ...


    By RVF-Filtration

  • Dredged sludge filtration - case study

    YEAR: 2009 COUNTRY: BELGIUM N° and MACHINERY MODEL EMPLOYED: 12  GHT 2000.P19 MEM Diemme® Filtration In Antwerp Harbour, lots of sediment accumulates, equal to 600,000 tons of dry material, which caused a gradual decrease in depth with the consequent reduction in navigability. Since a few years ago, the ...

  • Pollutants, Aquaco Water Recycling Ltd can offer a solution

    With ever increasing demands from the Environment Agency to minimise pollutants in water effluent arising from industrial processes, Aquaco water recycling ltd can offer a solution which works well in many industries. This is the Red Box Electro Coagulation system whereby contaminants are flocculated by an electrical process into a size which can then be filtered, pressed and disposed of. The ...

  • Blairlinnans WTW, Scottish Water, 91 MLD

    The Client Scottish Water is the UK's fourth largest water utility. They are responsible for the whole of Scotland and islands around the Scottish coast, including the major cities of Glasgow, Edinburgh and Aberdeen. The Client's Needs Scottish Water required a new water treatment works in the Glasgow area to meet revised water quality standards, particularly ...


  • Piston Diaphragm Pump

    Piston Diaphragm Pump Emmerich’s competitors technologically speaking are Abel, Feluwa, and Geho. Each manufacturer have slight differences which we taunt, but in reality they are all excellent pumps. After working with my first Feluwa pump in 1976 feeding a filter press at Sperry Univac in Salt Lake City, I realized that piston ...

  • Advanced Integrated ZLD Systems

    The Hybrid ZLD approach pairs the best of membrane and thermal technology to make ZLD affordable, yet robust and reliable. Over the past decade, the Hybrid ZLD systems i.e. integrated zero liquid discharge (ZLD) systems have emerged as die most effective ZLD approach for dealing with the most difficult to treat wastewaters in many industries including power, refining, and chemicals. The Hybrid ...

  • The Future of Drinking Water

    Predicted future growth in population numbers and rising sea levels mean demand for drinking water will continue to increase just as the natural availability of freshwater decreases. It is likely that brackish groundwater will be an important source of drinking water in the future, but the current methods used to produce fresh water from this source are expensive in terms of their energy use and ...


    By Boode Waterwell Systems

  • Desalination gets a graphene boost

    Original story at MIT News Jeffrey Grossman applies new materials research to making desalination cheaper and more efficient. With the intensifying drought in California, the state has accelerated the construction of desalination plants. Yet due to high construction and operating costs, as ...

  • Ultrafiltration and Reverse Osmosis for Landfill Leachate Treatment

    Lanchester Landfill serves Eastern Lancaster County and Western Chester County in PA for disposal of household and construction waste. The facility produces around 10,000 gals per day of leachate. The Problem The facility ran a single basin sequential batch reactor (SBR) and a filter press to dewater the solids for many years, but found that they first, could not sustain a ...


    By Dynatec Systems Inc.

  • MBR for Major Cereal Manufacturer

    Dynatec provides a turnkey wastewater solution to a food manufacturing wastewater process for a major cereal manufacturer. The problem A major cereal manufacturing plant manufacturer needed to upgrade their treatment process. MBR was selected, and the company was about 1 month away from entering into a contract with a major MBR supplier of submerged hollow fiber membrane ...


    By Dynatec Systems Inc.

  • Drought Forces Push to Recycle, Reuse and Potential in Brackish Water for Oil & Gas Industry: Interview with BioLargo CEO

    UPTICK Interview: BioLargo's AOS Filter Delivers Abundant Clean Water Even In Drought The headlines are full of discussion on water shortages and drought with few options consistently noted beyond the need to conserve and manage the precious resource. To gain perspective on the problem and explore viable solutions UPTICK Newswire interviewed ...


    By Biolargo, Inc.

  • California’s city of roseville chooses HERO ZLD

    The Facility The Roseville Energy Park (REP) will be a natural gas-fired, combined-cycle electrical generating facility. The project, planned for a 12-acre site, will be owned by the city and will use state-of-the-art equipment to locally generate about 60 percent of Roseville’s electricity needs. The Roseville Energy Park will use recycled wastewater from the nearby Pleasant Grove ...

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