odor control Articles

  • Sulfur Recovery/Odor Control

    The LO-CAT® Hydrogen Sulfide Oxidation System provides economical H2S removal to solve odor problems quickly and effectively. LO-CAT achieves H2S removal efficiencies exceeding 98%. The system also eliminates costly once-through chemicals, offers unique mobile bed contacting material, and reduces operating costs. Turnkey systems from specification to installation can be developed to meet ...


    By Merichem Company

  • In-Transit Sludge - Odor Control

    Products & Equipment Used: Pneumatic Foam Unit NT/5 (ELECTRIC) AC-904 (BLACK) Long Duration Foam AC-905 (RED) Long Duration Foam Application Summary: The Lynn (MA) Water and Sewer Commission's (LWSC) incinerator, dedicated for burning sewage sludge, was shut down because of emissions that exceeded regulatory limits. LWSC ...


    By Rusmar Inc.

  • Landfill Closure - Odor Control

    Products & Equipment Used: Pneumatic Foam Unit 1600/40 AC-645 Long Duration Foam AC-904 Long Duration Foam Application summary: The Michigan Department of Natural Resources required an emissions control measure during the closure of an Ann Arbor Solid Waste Landfill cell. The odors that were emanating from the landfill during ...


    By Rusmar Inc.

  • Sludge Landfill - Odor Control

    Products & Equipment Used: Pneumatic Foam Unit 1600/40 AC-920 Long Duration Foam Application Summary: The Lynn (MA) Water and Sewer Commission's incinerator, dedicated for burning secondary sewage sludge, was shut down because of stack emissions that exceeded regulatory standards. The sludge that was usually burned had to be placed ...


    By Rusmar Inc.

  • Hydroxyl-Radical Odor Control

    In-Pipe now offers the IPTC(OH-), a hydroxyl radical based odor control option for Lift Stations and WWTP headworks that requires no chemicals, needs only a small footprint and uses minimal electrical power. The IPTC(OH-) chemical free scrubber system connects to the existing lift station vent to oxidize hydrogen sulfide outside of the lift station environment in order to scrub odors before ...

  • Control VOCs and Odors

    Manufactured gas plants (MGPs) have kept cities Iighted and fueled since the Industrial Revolution. Today, cleaning up these sites presents a special challenge because of the potential for release ofVOCs and odors. Fortunately, remediation professionals have several effective emission control technologies to choose from. Where are they located? The historical record of MGPs in the United States ...


    By Rusmar Inc.

  • How Tempe Controls Manhole Odors

    Untitled Document Summary: The adjacent cities of Tempe and Mesa, Arizona, rely on a combined wastewater collection system comprising 434 miles of sanitary sewer lines and more ...


    By Calgon Carbon Corporation

  • Odor Control Advances at Composting Facility

    The Rockland County (New York) Cocomposting Facility began operations in February, 1999, processing biosolids from the five publicly owned treatment works (POTWs) in the county. The Rockland County Solid Waste Management Authority (RCSWMA) owns the facility, but contracted with Waste Management of New York to design, build and operate (DBO) the 110 wet tons/day agitated bin composting facility ...


    By BioCycle Magazine

  • Selection of Bioreactor Media for Odor Control

    The support media is one of the most critical elements of a biofiltration system. In this chapter, biofilters and biotrickling filters will be referred to as “biofilter”, and this distinction will be discussed later in this chapter. The support media’s main function is to provide contact between the gas-phase contaminants and active microbial cultures either immobilized within and/or attached as ...


    By PRD Tech, Inc.

  • Mercaptan odor control - case study

    Background 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 ...


    By Carus Corporation

  • Controlling Odors from Waste Water Treatment Plants

    INTRODUCTION In recent years, there is growing public awareness of odors from waste water treatment plants, which mainly stems from the following observed trends: The public is less tolerant of objectionable odors from waste water treatment plants; Many waste water treatment plants have seen residential, commercial, or other developments established near the facility ...


    By PRD Tech, Inc.

  • Mastertaste Savors the Benefits of Cost-Effective Odor Control

    The aromas from savory flavors are detectable even at low concentrations, and pose special challenges for companies who manufacture or use them.    Mastertaste, (Clark, N.J.) a Division of Kerry Group plc, is a leader in the development and production of savory flavors and blended seasonings.  As part of a plant expansion, Mastertaste needed a system to eliminate odors from ...


    By Tri-Mer Corporation

  • Controlling Wastewater Treatment Plant Odors in a Resort Community

    As a growing resort community, Newport, OR, wanted to find a way to minimize odors from its downtown wastewater treatment plant. The city installed structural-fabric covers on its secondary clarifiers as part of the solution. Download the full article in pdf format (103 ...


  • Case study - Controlling odors at a specialty plastics manufacturer

    Challenge A specialty plastics manufacturer in the eastern United States makes a plastic compound that, because of its unique and desirable properties, is widely used in the automotive industry. Complications arose for this manufacturer because, in the production process, mercaptans are driven off and produce a non-hazardous but offensive nuisance odor problem. The ...


    By OMI Industries (OMI)

  • 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

  • Case study - Meat processing odor control

    Overview For its first two years of production, a food manufacturer based in South Wales, England, focused its production on potatoes. Neighborhood residents voiced no complaints about odors during this time period. However, as new production lines (including barbequed meats and curried chicken) were added, the complaints began, and it became clear that odor abatement equipment was needed ...

  • Food Processing: Odor Control in Edible Oil Processing

    Abstract: The problems with odor around a typical edible oil deodorizer are discussed in detail, and a three-step solution to eliminate these problems is presented. The three steps are a distillate recovery system which recovers most of the fatty acid in the deodorizer vapor discharge as a valuable byproduct, a closed loop barometric cooling water system which keeps the fatladen ...


    By CR Clean Air Group, LLC

  • Integrated Odor Control for Solids Handling Operations

    Untitled Document Solids handling operations and solids holding facilities are often major sources of odor at wastewater treatment ...


    By Calgon Carbon Corporation

  • Boston Third Harbor Tunnel - Odor and Vector Control

    Products & Equipment Used: Pneumatic Foam Unit 1600/40 AC-912 Long Duration Foam Application Summary: The joint venture of Bechtel National-Parsons Brinckerhoff required an odor emission suppressant during the dredging phase of the Boston Third Harbor Tunnel Construction Project. A landfill cell had been constructed on Logan Airport ...


    By Rusmar Inc.

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