Odor Control Articles

  • Case study - Shopping center avoids litigation by resolving sewer odor problems

    Mazzei Injector Company, LLC is a recognized industry leader in gas to liquid mass transfer primarily from its proven 25 year experience with ozone applications. In addition, Mazzei has installed the same patented Venturi injector and mixing nozzle technology in many municipal and industrial wastewater systems in applications at lift stations, equalization tanks, aeration basins, activated sludge ...

  • Case study - Mazzei aeration system solves lagoon odors and high maintenance problems

    The Problem: A large vegetable processing facility was experiencing problems with its lagoon surface aerators. The company’s treatment process includes a collection and screening assembly, two anaerobic stabilization ponds and a 40 million gallon aerated lagoon. The aeration lagoon is used for BOD reduction and polishing before the water is discharged to a near-by creek. Several surface ...

  • Case study - Mazzei airjection aeration system solves odor and nutrient problems for California Carrot Packing Plant

    Large Lagoon Odor Control & Stabilization for Land Application at Grimmway Farms Carrot Packing Plant. Kern County, CA The Problem: A carrot packing plant was having severe odor problems due to septic conditions in their truck washout water holding lagoon. In addition, nutrient and nitrogen levels were becoming an issue for land application of the wastewater for ...

  • Case study - Wastewater lagoon cover stops odor complaints

    Problem: United Liquid Waste Recycling (ULWR) successfully recycles food and beverage waste into valuable by-products such as fertilizer. Odors from their anaerobic treatment process needed to be stopped to enable ULWR in Watertown Wisconsin to expand. Their two lagoon anaerobic digesters needed an affordable system to control odors. ULWR injects their valuable fertilizer into farm fields twice ...

  • Case study - Upgrading highly loaded waste ponds to “Bio-Gas Banks”

    Problem: Un-covered anaerobic systems can generate significant amounts of odors and renewable energy in the form of methane. The sulfides and methane are lost to the atmosphere due to lack of an impermeable barrier. If the basins were covered, the biogas could be captured, burned and converted to electricity and odors contained. A Missouri project, believed to be the largest and most ...

  • Case study - Covering lagoon stops odor complaints

    Problem: United Liquid Waste Recycling of Watertown, Wisconsin, recycles food and beverage waste into valuable byproducts such as fertilizer. Odors from the anaerobic treatment process needed to be stopped to enable the company to expand. Two lagoon anaerobic digesters needed an affordable odor control system, which had to function whether the lagoons were full or empty. ...

  • Shining a Light on the Food and Beverage Industry

    As published in this months edition of Process & Control, Diane White discusses how UV systems can provide a practical, power saving alternative to pasteurisation in food and beverage production Waterborne micro-organisms are responsible for adverse effects on flavour, colour, odour and shelf life of products and, of course, potential health risks to consumers. A number of emerging ...


    By atg UV Technology

  • Antifreeze Liquid Production: Start Your Own Business

    In some areas the cold period can last for up to eight months. Sub-zero temperatures are recorded even in October. This fact makes a small antifreeze production business quite promising. Why do we need non-freezing liquids? One important area of antifreeze liquid us is cleaning of car windscreens (windscreen cleaners). Another is cooling of the ...


    By GlobeCore GmbH

  • Antifreeze Liquid for Windshields Washer

    In cold weather, car windscreen washer system requires the use of special liquids. The thing is that if you pour plain water, it will simply freeze. Ice crystals cause damage to washer system; besides, water will form frozen drops and stains on the glass, which will significantly worsen visibility for the driver. When should one use non-freezing liquid? In such conditions non-freezing liquid for ...


    By GlobeCore GmbH

  • Case study - Naini Papers Ltd

    Wastewater from bagasse  paper process Naini Papers Ltd is part of the Naini Group based in Kashipur, India. The groep's brand positioning "Ethically Firm, Environmentally Strong" resonates within the business culture of the organization. It is therefore that Naini Papers Ltd chose for HydroThane to upgrade their existing aerobic wastewater treatment plant with an ...


    By HydroThane STP BV

  • Case Study - Estonian Cell - BCTMP Mill

    Wastewater generated at Estonian Cell The Aspen pulp mill Estonian Cell, part of Heinzel Group, rewarded HydroThane the contract as the technology supplier for their anaerobic treatment after having done extensive piloting in 2011. Since January 2014 the anaerobic treatment has been in operation, earning AS Estonian Cell both national and international recognition as being ...


    By HydroThane STP BV

  • Five reasons cities should take a leading role on food waste

    Reported figures from the Food and Agriculture Organization of the United Nations (FAO) on food loss and food waste highlight its importance to the global environment. Food loss and waste annually contribute 3.3 gigagrams of CO2 equivalent, or over twice the total emissions of India; waste 250 cubic kilometers of water which is equivalent to 100 million Olympic-sized swimming ...


    By GPT Waste Management Ltd

  • A hundred-year perspective on sustainability​

    “I’m proud to have the privilege of working for a company whose environmental efforts are characterised by both a long-term approach and a sense of responsibility,” comments Anna Mårtensson, Environmental Manager at Iggesund Paperboard’s Swedish production facility, Iggesund Mill. “Today our environmental impact is almost non-existent compared with the ...


    By Iggesund Forest AB

  • Helping Laurel Asphalt to Fight Foul Odors and Be Good Neighbors

    One of the unavoidable byproducts of the asphalt production process is a mixture of volatile hydrocarbons, mercaptans, hydrogen sulfide, and heat, which may cause a unique mixture of foul odors. When this happens, many asphalt producers have to contend with neighboring residents – often homes and businesses – that bring their odor complaints to both the media and local town-hall ...


    By OMI Industries (OMI)

  • Influence of the fetch parameter on results from empirical correlations for estimating odorous emissions at passive liquid surfaces

    Passive liquid surfaces in wastewater treatment plants may be potential sources of odorous emissions. This study investigates the occurrence and significance of deviations that may originate from the use of the effective diameter as fetch parameter in the empirical correlations utilised by the WATER9 model to estimate odorous emissions at passive liquid surfaces. A sensitivity analysis was ...


    By IWA Publishing

  • Treatment Solutions - Carbon Removal Case Study

    Global Treatment Solutions was contracted by Republic Services to serve as carbon removal and replacement specialists. Republic uses vapor phase granular activated carbon in 55 gallon drums at a municipal solid waste landfill to treat the off gas from a vacuum truck discharge to remove foul odor. A vacuum skid, built and operated by Global, is used to remove upwards of 10,000 pounds of spent ...


    By Global Treatment Solutions

  • Wastewater-Solids Dewatering Odor Control - Case Study

    Background The Milan Wastewater Treatment Plant, located just south of Moline, Illinois, is a 1.7 MGD (6,434 m3/day) activated sludge facility with an average wastewater flow of 700,000 gpd to 800,000 gpd. This facility dewaters primary sludge using a belt filter press (Figure 1). The press operates an average of three times per month, 8 hours per day at a pump rate of 100 gpm. The ...


    By Carus Corporation

  • TOTALOX Odor Eliminator: The Two Step Treatment in One Package - Case Study

    Collection Systems Are Tough! With miles of pipe and multiple pumping stations, managing the complexity of a wastewater collection system is a full time job. The main task is to maintain the system and keep it flowing. But also near the top of that task list is preventing nuisance odors. When the phone starts ringing, you become a detective. First, you have to find the site or sites ...


    By Carus Corporation

  • Mercaptan Odor Control - CAIROX® Potassium Permanganate

    In municipal and industrial waste treatment, hydrogen sulfide is not the only offensive gas generated from anaerobic decomposition. Mercaptans (RSH) are the organic equivalent to hydrogen sulfide and more odorous at 1/1000th the concentration. Mercaptans are naturally occurring from the degradation of sulfur containing organics (proteins, etc.). A table of commonly found mercaptans is presented ...


    By Carus Corporation

  • Let’s talk plasma

    Usually when I attend a conference on behalf of Tetronics I am about the average age of the other delegates. Not this time. Suddenly, I am old enough to be the father of most of the other people here, because this is a university-based conference hosted by the University of Liverpool. Yes, this is the snappily-titled International Workshop on Plasmas for Energy and Environmental Applications, or ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you