selective non-catalytic reduction Articles

  • Ten top growth markets in air, water and energy

    For suppliers of products and services for the air, water, and energy industries there are some substantial double-digit growth opportunities. Ten of these have been identified as the most promising by the McIlvaine Company These are ranked based on potential market size. #1 Shale Gas There is a very large continuing investment in extraction of gas from shale in the U.S. The ...


    By The McIlvaine Company

  • Bioaugmentation to Treat Chlorinated Solvents in Fractured Bedrock

    ABSTRACT: An in situ bioremediation pilot study was performed at a former industrial site in New Jersey where groundwater has been impacted by historical releases of chlorinated solvents. The target area for treatment is a fractured, intermediate bedrock zone. The remedial objective at the Site is to treat the groundwater while minimizing the impact of the remedial system on the re-development of ...


    By EOS Remediation, LLC

  • Enhancing carbon stocks and reducing CO2 emissions in agriculture and natural resource management projects : toolkit

    There is global interest in promoting mitigation and adaptation in agriculture, forest, and other land-use (AFOLU) sectors to address the twin goals of climate change and sustainable development. This guideline deals with how to enhance carbon stocks in general in all land-based projects and its specific relationship with agriculture productivity. It outlines specific steps and procedures that ...


    By IWA Publishing

  • A 2006 GLOBE award winner

    The GLOBE Corporate Award for Technology Innovation and Application is presented is to a company that has demonstrated outstanding technical ingenuity in the development and/or application of an innovative technology or process with a significant environmental application. This year’s winner, Ivey International Inc., has developed a surfactant remediation technology (Ivey-sol®) solution that has ...


    By Ivey International Inc.

  • FUEL-WASH Mercaptan Removal

    Summary Finding the right treating solution to remove impurities from hydrocarbon streams is a challenging task for any refiner and one of the chief research scientists from the Merichem Company found the FreshAWL chemistry as an interesting and plausible solution to assist in their processing systems for the removal of Mercaptans from RSH (Mercaptan Laden) Kerosene. FreshAWL ...


    By FreshAWL, LLC

  • In situ Remediation of 1,4-Dioxane using Electrical Resistance Heating

    An increasing number of states are establishing enforceable 1,4-dioxane cleanup goals due to recent improvements in analytical detection methods and existing carcinogenic risk information for 1,4-dioxane. Historically, 1,4-dioxane was used as a stabilizer for chlorinated solvents, primarily 1,1,1-trichloroethane. In addition, 1,4-dioxane has been used in a broad range of products including but ...


    By TRS Group, Inc.

  • Coal fired power plant achieves ZLD for FGD wastewater

    The Facility Illinois’ City of Springfield’s Dallman Power Station’s three coal-fired units and soon to be installed fourth unit, are equipped with flue gas desulfurization (FGD) systems (scrubbers) to control sulfur dioxide (SO2) emissions. The Problem A sharp increase in boron concentration in the FGD wastewater required that The City ...

  • Weston Unit 4 - Case study

    Wisconsin Public Service Wausau, Wisconsin Plant Owner Wisconsin Public Service Plant Name Weston Unit 4 Location Near Wausau, Wisconsin B&W Scope ...


    By Dürr Megtec LLC

  • Case study - Printing: RTO solution

    Overview A flexographic converter needed to expand its business by adding an 8-color CI printing press to its existing press lines, and planned to add a second press later. The increase in emissions and flow from the new press was beyond the capacity of the existing 10-year old catalytic oxidizer. The customer needed a way to maintain compliance at an affordable cost. ...

  • Case study - Printing: Flexographic

    Problem A flexographic converter needed to expand its business by adding an 8-color CI printing press to its existing press lines, and planned to add a second press later. The increase in emissions and flow from the new press was beyond the capacity of the existing 10-year old catalytic oxidizer. The customer needed a way to maintain compliance at an affordable cost. ...

  • Mitchell Station Units 1 and 2 Wet Flue Gas Desulfurization Systems - Case study

    American Electric Power Moundsville, West Virginia   The wet flue gas desulfurization (FGD) system from Babcock & Wilcox (B&W) features ...


    By Dürr Megtec LLC

  • Retro-Coat™ Achieves Site Closure by Meeting Environmental Screening Levels Case Study

    Lombard Street Retrofit – San Francisco, CA Retro-Coat™ (patent pending) was selected to mitigate vapor intrusion within a structure built in 1907 that had been impacted by both a former underground storage tank and a local dry cleaner. Indoor air samples taken prior to application showed chlorinated solvent-based PCE and TCE levels above the ...

  • Liberating contaminants for easy recovery

    The number one challenge associated with most site remediation designs and methodologies is that 90-95 per cent of all environmental contaminants are present in an adsorbed phase onto soil and bedrock surfaces within both saturated and unsaturated zones. Contaminants, including hydrocarbons (LNAPL), chlorinates (DNAPL) and heavy metals, are sorbed onto the substrates and so have reduced mobility ...


    By Ivey International Inc.

  • Ball Mill Equipment ZQ Involute Cylindrical Gearbox Reducer

    The ball mill is the key equipment for crushing the material after it has been crushed. It is widely used in the production of cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal dressings and glass ceramics, dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other ...


    By Sogears

  • Water - Case Study

    Company Created in 1981, this company provides water and wastewater services to millions of residents of one of Europe's largest and fastest-growing cities. It is under pressure to provide water to ever-higher standards and to become more cost-efficient, while coping with increasing demand. Its large network of pumping stations and treatment works are spread across a wide area. ...


    By Artesis

  • Amager Bakke / Copenhill Copenhagen, Denmark - Case study

    Copenhagen’s state of the art plant sets new standards for environmental performance, energy production and waste treatment. Innovative technology and architecture integrate to form a future in which waste-to-energy plants are welcomed in any backyard. In year 2017, Copenhageners and visitors will witness a  ...


    By Dürr Megtec LLC

  • Small Capacity Sulfur Recovery Units

    Documento sin título ...


    By Merichem Company

  • Laser Gas Detector LGD F200

    Laser gas detection with innovative, easy-to-integrate OEM modules Diode Laser based gas detection gains increased interest in the industry as it offers significant benefits in terms of selectivity, stability and low maintenance. Axetris provides innovative gas detector modules as basis for extractive process control systems and for continuous emission monitoring systems (CEMS). The ...


    By Axetris Ag

  • Methods of Purification

    Water Innovations Water Systems Carbon Filtration is used for several reasons. Its primary purpose is the reduction of chlorine to less than 0.1 ppm. Chorine can damage softener resins, reverse osmosis membranes, and mixed bed deionization resins. Activated carbon will also help control tastes and odors, provide organic and hazardous organic chemical ...


    By Water Innovations, Inc

  • Large TCE Plume with Extensive DNAPL - Case Study

    ABSTRACT High density sampling program was key to remediation of soil and groundwater impacted by TCE DNAPL at a former industrial site underlain by river deposits and sedimentary bedrock. CHALLENGES Impacted alluvium consisted of poorly sorted, fine to coarse grained sand. The source area was underlain by an aquitard of silt and clayey silt where dense ...

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