so2 meter Articles

  • ADMS 5 Complex Terrain Validation Clifty Creek Power Plant

    1 Introduction The Cliffy Creek power plant1 is located in southern Indiana on the north side of the Ohio River (see Figure 1). The area immediately north of the facility is characterized by cliffs rising about 115 m above the river and intersected by creek valleys. The tops of the stacks extend about 80 to 100 m above the top of the cliffs on both sides of the river. Three ...

  • Cost Containment: Beyond the Obvious

    Utilities today can implement a number of different initiatives to help them contain costs and maximize profits. Some of those, such as switching to a more efficient fuel source if possible, can produce obvious results that are relatively easy to calculate. But there are other initiatives, though less obvious, that can produce significant results at the bottom line. One such cost-containment ...

  • Magnetic driven pumps in Molten sulphur service case study

    MD51EFDKR-3U88/06C with NORD SK12XZ-140TC and Reliance 2 HP, TEFC-XE motor Pumping Molten Sulphur is most challenging. Sulphur temperatures must be controlled within a 120-155o C range. Outside this temperature sulphur solidifies. Sulphur has a distinct odour and is highly corrosive in the presence of moisture. Where leakage from common packed style pumps was unacceptable, a ROTAN ...


    By DESMI A/S

  • Pioneer 3D simulation of volcanic eruption

    On 30 September 2007, between 11:30 and 12:00 UTC (14:30 and 15:00 local time), Jebel al-Tair, a small volcanic island in the Red Sea erupted for the first time since 1883. The western part of the island suffered a collapse following the eruption and lava flows and fire fountains were observed. 3 military personnel lost their lives. Satellite imagery showed just a small plume of ash, indicating ...

  • Airshed Models

    Modeling may be necessary to estimate the changes in ambient air quality, both locally and at a distance, caused by a particular set of emissions. Modeling can be appropriate for new plants and for modifications to existing plants. This note provides guidance on some models that may be useful in the context of typical World Bank Group projects. Introduction Air quality is an issue of ...


  • Benefits of the CFC Phaseout

    Benefits of the CFC Phaseout The CFC phaseout is already producing benefits for the environment, businesses, and individuals. This fact sheet explains some of these benefits. Several case studies of successful conversions to alternatives are listed also. Protection of the Ozone LayerThe chlorofluorocarbon (CFC) production phaseout is an important turning point in ...

  • Case study - Doe Run Peru – Improving productivity with environmental responsibility

    Doe Run Peru aims to become a preferred global provider of premium metals and services, while at the same time working to operate in a socially and environmentally responsible way. The mining and metals company employs roughly 4,000 people at its operations in Peru’s central Andes. The company has run the La Oroya metallurgical complex since 1997 and the Cobriza mine in the Huancavelica ...


    By Beltran Technologies, Inc.

  • Dispersion modeling— New downwash calculations change the playing field

    For many people, the terms “stack height” and “dispersion model” do not ring a bell. Others grapple with these terms as they can be challenging factors in the process of obtaining an air construction permit. Have you ever constructed a stack at a specific height due to EPA guidelines and regulations surrounding Good Engineering Practice (GEP) as it relates to air ...


    By Trinity Consultants

  • How to build waste plastic pyrolysis plant

    Preparation of raw material: The raw material can be waste tire, tyre, plastic or scrap rubber. All if the above wastes can be processed by our machine. The following are details: Separate the ingredient which can not be refined from waste plastic, such as: soil, wood, stone, brick etc. If the raw materials are paper mill’s waste, separate the pulp. If there is water in raw material, should ...


  • Closures of mine a new challenge for Romania

    AbstractThe mining activity is one of the oldest activity in Romania, dating from the year 100 B.C. The gold and silver ores represented one of the riches of our country. In time the economic content of metals diminuend, and the ore mines become non profitable. Due to this situation the best option of the State was the closure and ecological rehabilitation of the mines.The steps for the ...


  • Cementing the PC MACT

    On September 9, 2010, the U.S. EPA promulgated the final amendments to the National Emissions Standard for Hazardous Air Pollutants from Portland Cement Manufacturing Industry (40 CFR 63 Subpart LLL), also known as the PC MACT. EPA’s self-proclaimed “historic” rulemaking includes some important implications for cement manufacturers and other sources that may be subject to ...


    By Trinity Consultants

  • Performance of the low-emission flare

    Job report / Elbisgraben (Bale / Switzerland) The summer of 1992 had finally arrived. The 5MW low emission furnace in the district heating station Liestal was ignited, supplied with landfill gas from Elbisgraben landfill. Since then the plant has been running continuously and the comprehensive measurements taken, verify that all targets aimed at have been achieved: plant ...


    By Hofstetter BV

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