block digestion system Articles

  • Chopper Pumps: Digester Mixing at Esbjerg WWTP, Denmark

    Experience with Landia Chop-per pump type MPTK-I obtained at the Esbjerg Eastern Treatment Plant Till now two centrifugal pumps of a different brand have been operating at the plant, in order to re-circulate the sludge in the two digesters. This has been well-functioning. After a period of much rainfall, part of the inlet wastewater was led past the grid system. The result was problems ...


    By Landia

  • The best solution to blocked drains caused by the build up of fat, oil and grease?

    What is the most proactive solution for companies that need to combat the build-up of fat, oil and grease and end the costly problem of clearing blocked drains.  It is estimated that fat, oil and grease causes approximately 75pc of blocked drains and related floods requiring the need to clear clogged drains. Despite the management of waste streams that can cause blocked drains being taken ...


    By Cleveland Biotech Ltd.

  • Investigation of options to remove the fat based deposits in the anaerobic digestion facility

    1.0 Introduction The effluent from Greencore is treated by a hybrid AD facility which incorporates UASB granular sludge bed and fixed film media technology. The plant is not designed to treat fats, oils and greases and the presence of fats, oils and grease (FOG) has two detrimental effects on plant performance, namely; FOG’s coat the UASB sludge granules causing then to ...


    By EcoJump LLC

  • Manure Spills: Prevention, Detection, Control Options, & the Role of Anaerobic Digesters

    An internet search for manure-related spills can lead to an exhausting list of news articles and images of catastrophic environmental damage. In Wisconsin alone, the ...


    By BIOFerm™ Energy Systems

  • Manure Spills: Prevention, Detection, Control Options, and the Role of Anaerobic Digesters

    Manure Spills: Prevention, Detection, Control Options, and the Role of Anaerobic Digesters FOR IMMEDIATE RELEASE By Steven Sell, Biologist & Application Engineer Wednesdays August 27, 2014 ...


    By BIOFerm™ Energy Systems

  • What is a wastewater treatment system and how does it work?

    For industrial companies producing wastewater as part of it’s process, some type of wastewater treatment system is usually necessary to ensure safety precautions and discharge regulations are met. The most appropriate wastewater treatment system will help the facility avoid harming the environment, human health, and a facility’s process or products (especially if the wastewater ...


    By SAMCO Technologies, Inc.

  • TKN/Ammonia in Water & Wastewater by Steam Distillation

    The determination of total Kjeldahl Nitrogen (TKN) in water and waste water is a routine procedure used to ensure water quality. A simple and fast procedure for TKN determination as described in ISO 5663-1984, EPA 351.3, and AOAC 973.48 regulations, is introduced below. The sample is digested with sulfuric acid using the SpeedDigester K-436 or K-439, followed by distillation and titration with ...


    By BÜCHI Labortechnik AG

  • Food processor requires grease management case study

    Greasebeta Helps Meat Processing Plant Impress Water Authority Northumbrian Water is reportedly “over the moon” with Tyne & Wear based meat product manufacturer SMP (GB) Ltd since the company installed a GreaseBeta system from Cleveland Biotech in April 2005, preventing its production processes polluting and blocking the public drains. “After we received a ...


    By Cleveland Biotech Ltd.

  • Esterase autodisplay: enzyme engineering and whole-cell activity determination in microplates with ph sensors

    Among the GDSL family of serine esterases/lipases is a group of bacterial enzymes that posses C-terminal extensions involved in outer membrane anchoring or translocation. ApeE from Salmonella enterica serovar Typhimurium, a member of this group, has been expressed in Escherichia coli and was resistant to protease digestion when the protease was ...

  • Premier school calls in the experts case study

    Greasebeta helps Eton maintain a sweet relationship with the Thames World renowned Eton College is using Cleveland Biotech’s ground breaking GreaseBeta system to help it keep within the letter of the law in terms of discharging waste into the Thames. The College has a private sewage treatment plant which discharges treated waste water into the river. Explains Building ...


    By Cleveland Biotech Ltd.

  • 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.   ...

  • Professional Pest Manager Magazine

    In the last issue of Professional Pest Manager (PPM), we talked with western Sydney based pest manager, Greg Morrison, about his use of the Green Eye Termite Monitoring and Baiting Station. For this issue, we tracked down Greg, who operates Antibug Pest Control and his senior technician, Robert Guiffre, checking out a job which both men reckoned had become a major headache. The good news was that ...

  • Relating Certain Concepts

    I wrote about a forty year logarithmic growth of technology in the April 2007 issue of Lab Manager . We talked about increasing numbers and kinds of instruments, the increasing number of analytes, the need for greater and greater sensitivity, and the need for data validation and normalization. Let’s now tackle that first facet – instrumentation. Instruments are developed for a few basic reasons: ...


  • Buy Smarter – what questions should you ask when buying a Spectrophotometer?

    Spectrophotometers are relied on by a wide range of laboratories, for tests ranging from specific parameters, like chlorine or metals concentrations, right through to complex analyses of reaction kinetics. When choosing a spectrophotometer the range of specifications and price is vast, so take the time to list the features you need before you buy and make sure you choose the right one. ...


    By Camlab Limited

  • Generation using gas-fuelled engines in South Africa – an overview

    Most gas engines are Otto cycle spark ignition internal combustion reciprocating engines using natural gas as the primary fuel. Smaller models utilise stochiometric combustion while the larger engines are lean burn engines with pre-chamber ignition systems. The engines are coupled with packaged generator sets, ...


    By Clarke Energy

  • MSW Composting in the United States

    Massachusetts became home to two new composting facilities that process MSW and biosolids. Nationally, the total number of operating plants is 19. Since the mid-1980s, BioCycle has been conducting an annual, nationwide survey of municipal solid waste (MSW) composting facilities. From the late 1980s into the early 1990s, when it was projected that landfill capacity would drop and tipping fees ...


    By BioCycle Magazine

  • Home, Sweet Wastewater Building

    How can a wastewater treatment plant embedded into a neighborhood not use much landmass and be environmentally friendly and user-friendly all at the same time? One system aims to do all of the above. Why should a wastewater treatment plant always have to look like, well, a wastewater treatment plant?  A visual trip through project files of Aqueonics Inc., based in Greenville, SC, reveals photos ...


    By Aqueonics, Inc.

  • The Importance of Wastewater Treatment for Your Facility: Is it Necessary?

    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. This is an important part of the process to consider, as ignoring it could earn your company various fines or lawsuits and pose a potential threat to public health. ...


    By SAMCO Technologies, Inc.

  • Emissions Trading in China: First Reports from the Field

    When Tianjin launched its carbon emission trading scheme (ETS) on Dec 26th 2013, it became the fifth ETS operating in China, following Shenzhen, Beijing, Shanghai, and Guangdong. Now that five of seven pilots have started trading and the rest are expected to start in 2014, the aggregate of all emissions regulated in China through the seven pilots will be the second largest in the world, following ...

  • Electronic Water Treatment - An alternative solution to removing beerstone and limescale

    Beer contains 90% water and is the most important ingredient in determining its flavor.  Water contains calcium and is the most important mineral to the brewing process.  The levels of calcium in local water have determined the type of beer produced.  The different types of beer whether a light lager or a porter are for the most part due to the water profiles of the areas that made ...

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