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  • DUAL PHASE VACUUM EXTRACTION TECHNOLOGY FOR THE RECOVERY OF PETROLEUM HYDROCARBON CONTAMINATION FROM
    ... aperçu sur les limitations pratique de la technologie d’EMPSV pour la remédiation des hydrocarbures pétroliers. 1. INTRODUCTION Dual Phase Vacuum Extraction (DPVE) is a technology that can be used to remediate sites contaminated with light non-aqueous phase liquids (LNAPL) such as petroleum hydrocarbons (PHCs) in ... feet per minute) for airflow rate, and horsepower (h.p.) for power of pumps. 2. CASE HISTORY 2.1 Background The service station site, BC Site A, is located in ...
    http://www.oconnor-associates.com/papers/2003-Dual-Phase-Vacuum-Extraction.pdf
  • FAQ - In Depth
    ... was the first U.S. spacecraft? 6. Why do we need "clean rooms" at Goddard? 7. What are thermal vacuum chambers used for at Goddard? 8. What is Mission to Planet Earth and EOS? 9. Why ... a contaminant-free environment is required to protect sensitive equipment. Back to Top What are thermal vacuum chambers used for at Goddard? A spacecraft must survive various space environmental conditions while in orbit ... ...
    http://www.gsfc.nasa.gov/indepth/faqs.html
  • Bureau Laboratories: Argon Lab: Links
    ... Australia The Australian National University National Taiwan University University of Queensland, Australia Argon geochronology related hardware sites Vacuum hardware Varian Vacuum Corporation - vacuum components (flanges/fittings/valves/pumps/measurement) Duniway Stockroom - new & used vacuum components MDC Vacuum Corporation - vacuum components (flanges/fittings/valves) NorCal Products Inc. - vacuum components, CAD drawings of most of their inventory Laser hardware Synrad Lasers - high quality, inexpensive CO ...
    http://geoinfo.nmt.edu/labs/argon/links.html
  • Dept. of Physics: Departmental Facilities (Equipment)
    ... gas analyzer; a photo emission electron microscope (PEEM); a supersonic molecular beam source. The vacuum in this system is maintained by ion pumps and samples may be transferred from atmosphere via a turbo molecular pumped load lock, which may ... at the Wisconsin Synchrotron, for the analysis of materials properties. An ultra high vacuum sputter deposition system for the growth of epitaxial multilayers thin films. One of the ... ...
    http://plato.phy.ohiou.edu/computer/facility/equipment.html
  • SOLPOOL - Solar Energy use in Outdoor Swimming Pools: Slovenia
    ... with a volume of 2 m³ is made out of concrete and used for chemical preparation of pool water and for maintainig a constant ... of Outdoor Pool Hotel Žusterna   Outdoor Pool Terme Snovik in Kamnik In 2004 two heat pumps and solar system were installed. The solar system is used for preheating of indoor and outdoor pools. Vacuum ...
    http://www.dgs.de/2372.0.html
  • Environment - Waste - Waste Electrical and Electronic Equipment
    ... refrigeration systems; Cadmium-bearing copper alloys; Electrical/electronic components contained mobile and stationary air compressors and vacuum systems, compressed air contaminant removal systems and pneumatic contractor’s air tools; Electrical/electronic equipmentthat are: used in transport -aviation, aerospace, road, maritime, rail; installed in to the fabric of ... waiters, and heating, cooling and ventilation systems, and fire and security systems; used in the energy generation and transmission; used in mining and mineral processing; ...
    http://ec.europa.eu/environment/waste/rohs_3_consult.htm
  • 2005 DPVE.PDF
    ... Environmental Inc., Calgary, Alberta, Canada ABSTRACT At a service station site in central Alberta, dual phase vacuum extraction (DPVE) technology is being used to remediate petroleum hydrocarbon (PHC) impacts to groundwater and soil. The DPVE ... and their results at a service station site located in central Alberta using dual phase vacuum extraction (DPVE) are summarized. DPVE uses high vacuum pump systems capable of extracting both gases and liquids from the subsurface. The ...
    http://www.oconnor-associates.com/papers/2005-DPVE.pdf
  • Microsoft Word - Mit98_1mT.doc
    ... processes and the following surface reactions on more realistic models for complex surface systems, such as used in real catalysis. The collaboration of groups with physical and chemical backgrounds ...
    http://www.iap.tuwien.ac.at/oegv/MB1998.pdf
  • Electronic Supplementary Material
    ... the VCT over the course 1 2 5 3 4 6 Fig. 1. Volatile collection/exposure apparatus used in the experiments for the simultaneous collection of and exposure to ... or an biosource clutch on a wetted piece of fileterpaper, (4) SuperQ ® volatile collection traps, (5) vacuum pumps and (6) assay family exposed to the air. See text for more details ... ...
    http://evolution.unibas.ch/koelliker/pdf/Koelliker_PRSB2006_SEM.pdf
  • GE Oil & Gas - Steam Condensers
    ... condensers in special environmental or water shortage conditions. GE supplies condensation systems to guarantee your required vacuum level. The system consists of the steam condenser and other items including the ... prevents back-flow and freezing at any operating and ambient condition. Our steam condensers have been used successfully from Russia to Sahara Desert climates. Experience Our steam condensers have been installed at extreme ambient conditions ... for easy fitting to various applications, including variable flow. We can also provide the integrated ...
    http://www.gepower.com/businesses/ge_oilandgas/en/prod_serv/prod/reactors_condensers/en/steam_condensers.htm
  • Origins of Planets studied in Lab
    ... that have to work together. We have a lot of things that are normally used in laboratories, but not together." The system comprises several tubes of stainless steel welded ... enturini explained that most of the tubing is just a manifold connected to vacuum pumps to evacuate the chamber after the dust is injected. All of the ... ...
    http://science.nasa.gov/newhome/headlines/ast06apr98_1.htm
  • Photovoltaics - Technology Profile (Chapter 4)
    ... and more often integrated into the roof, serving as part of the roof or used as entire roof area. Sometimes PV -elements are even made like roof tiles. Most of these innovative PV ... for the other voltage levels a variety of devices can be bought. (lamps, radios, refrigerators, vacuum cleaners, television sets, pumps...). For operating devices with other voltages, it is necessary to use a dc static ... ...
    http://energytech.at/(en)/photovoltaik/portrait_kapitel-4.html
  • Photovoltaics - Technology Profile (Chapter 4)
    ... and more often integrated into the roof, serving as part of the roof or used as entire roof area. Sometimes PV -elements are even made like roof tiles. Most of these innovative PV ... for the other voltage levels a variety of devices can be bought. (lamps, radios, refrigerators, vacuum cleaners, television sets, pumps...). For operating devices with other voltages, it is necessary to use a dc static ... ...
    http://www.etn.wsr.ac.at/photovoltaik/portrait_kapitel-4.html
  • Photovoltaics - Technology Profile (Chapter 4)
    ... and more often integrated into the roof, serving as part of the roof or used as entire roof area. Sometimes PV -elements are even made like roof tiles. Most of these innovative PV ... for the other voltage levels a variety of devices can be bought. (lamps, radios, refrigerators, vacuum cleaners, television sets, pumps...). For operating devices with other voltages, it is necessary to use a dc static ... ...
    http://www.etn.wsr.ac.at/(en)/photovoltaik/portrait_kapitel-4.html
  • 3-meter Aluminizing: February 2000
    ... the 3-meter dome, directly below the observing floor. It consists of a massive vacuum chamber, just large enough to accommodate the 3-meter mirror. The chamber is also ... applied to the filaments, the aluminum vaporizes and is deposited, in vacuum, on the glass surface of the mirror. On the left is a ... the two halves of the chamber are pushed together and bolted. The ...
    http://mthamilton.ucolick.org/public/tele_inst/2000Aluminizing/coating.html
  • Wolfgang Werner- Tutorial on Quantitative Surface Analysis by means of Electron Spectroscopy
    ... melting point and a possibly low work function. These requirements are met by Tungsten that is often used as filament. Thoria coated metals as well as LaB 6 single crystals have still a lower work function ... The retarding field analyzer (RFA) that is employed to acquire low energy electron diffraction data is sometimes also used for Auger electron spectroscopy, mainly for qualitative purposes of checking sample cleanliness but is ... of the slits at the analyzer entrance and exit. A lens is ...
    http://eaps4.iap.tuwien.ac.at/~werner/qes_tut_exp.html
  • G8 emissions pledge is 'scientifically illiterate' - Short Sharp Science - New Scientist
    G8 emissions pledge is 'scientifically illiterate' - Short Sharp Science - New Scientist A science news blog from July 7, 2009 12:43 PM G8 emissions pledge is 'scientifically illiterate' Fred Pearce, environment correspondent It sounds big, but it just isn't enough. Leaders of the G8 industrial nations meeting in Italy this week are likely to agree that the world must cut greenhouse gas emissions by 50 per cent by 2050. That means cuts of 80 per cent among the rich nations. They will say ...
    http://www.newscientist.com/blogs/shortsharpscience/2009/07/why-g8-pledge-to-halve-emissio.html
  • Companies / Buyer's Guide
    ... A 600 page supersite of background information on metal, ceramic, mineral, composite, and polymer particles used in the physics industry. , Providence, RI and Sparks, NV e-NoteBooks Publishers and resellers ... company supplies introductory physics workbooks and custom physics related animations. NY, USA A-VAC Industries high vacuum equipment sales, service and support. Helium leak detectors, vacuum pumps, accessories, parts and professional service since 1969 , Anaheim, CA. U.S.A. B&B Electronics Full line of interface ...
    http://www.physlink.com/Directories/Companies.cfm
  • Fresne-1 (U-Th)/He Case Study
    ... AFTA data have improved considerably.  In particular, the mono-compositional kinetic model (Laslett et al., 1987) used at the time of that study has been superseded by a “multi-compositional model ...
    http://www.geotrack.com.au/fresne/fresne.htm
  • http://www.pge.utexas.edu/reading/pecmc.cfm
    ... oil tools & replacement parts for the well servicing industry such as oil saver & oil saver pumps etc. Custom machining is also available." Eadie Group "heavy oil processing/used oil recycling technology" Earth Dynamics "Engineering geophysics, vibration and noise monitoring, and rock mechanics" Earth Satellite ... and water wells throughout the world. All of the instruments and sensors are used at the surface of the well and are easily portable. " EDCON Worldwide Gravity ... ...
    http://www.pge.utexas.edu/reading/pecmc.cfm
  • http://www.physik.tu-darmstadt.de/lqo/publications/paper/pdfdownloads/mercurylwi.pdf
    ... level atomic coherence to obtain strong laser gain in the ultra-violet and vacuum ultra-violet. Furthermore, we show a new technique for eliminating Doppler broadening in a ...
    http://www.physik.tu-darmstadt.de/lqo/publications/paper/pdfdownloads/mercurylwi.pdf
  • EquipmentMine, Used Mining Equipment, Equipment for Sale, Surplus Mining Equipment - InfoMine
    ... Escavadeira de Rastos Excavators Explosive Equipment-Mobile Explosivos Extruders Fans Feeders Filter-Presses Filters-Disc Filters-Drum Filters-Other Filters-Vacuum Filtro de Ar Elétrico Auto Limpante Flotation Cells Forklifts Furnaces Generators Graders Grinders Heat Exchangers Heaters Hoists Hoppers Industrial Vibrator ... Cars Mixers Motoniveladora Motors-Electric Mucking Machines Pá carregadeira Personnel Carriers Pipe Pipelayers Plant - Processing Equipment Plants Press-Other Pulverizers Pumps Rail Car Raise Borers Raise Climbers Retroescavadeira Roadheaders Rock Bolters Rock Breakers Roof Bolters Sandscrew Scalers Scissorlifts Scrapers Screening Plants ... All --------- Excellent Fair Good Like New New Rebuilt Refurbished Very Good Dismantled Needs Rebuilt Needs Refurbished Reconditioned Remanufactured Running Unused ...
    http://www.infomine.com/equipment/detailsearch.asp
  • Manufacturers of gold mining & prospecting equipment.
    ... design. Water powered rocker, sluice, highbanker combo backpacker. A handy, versatile, all around combination tool that can be used for various applications when attempting to recover placer gold. This combination Rocker Box, Sluice highbanker was ...
    http://www.goldminershq.com/manufacturers/manum.htm
  • Bureau Laboratories: Argon Lab: Hardware
    ... extraction system constists of: Component Description Heating devices Furnace , CO2 Laser , UV Laser and Mechanical Crusher. Pumps Four Varian V-70 turbomolecular pumps backed by Varian, Alcatel or Pfeiffer rotary vane pumps provide the ultra-high vacuum (~10 -9 torr) necessary for ultra-precise argon geochronology. Getters Three SAES-Getters model ST-101 getter cartridges ... 5 cm radius electostatic analyzer Current or Hall probe field controlled Collectors Pfeiffer SEM-217 electron multiplier Faraday cup collector Vacuum ...
    http://geoinfo.nmt.edu/labs/argon/hardware/home.html
  • http://www.lhup.edu/~dsimanek/museum/patents.htm
    ... Confectioner. A method of giving effect to various operative processes." Overshot water wheel with pumps. 1819 [No. 4364] Robert Copland of Liverpool, Merchant. Heavy liquid recirculation, using centrifugal force. [long description, picture] 1823 ... into a left portion, filled with water, and the right portion in a vacuum. Buoyancy was expected to keep it turning. The inventor describes a simple experiment with ... of a competent engineer." 1853 [No. 118] Auguste E. L. Bellford of Castle Street, London, Patent Agent. ...
    http://www.lhup.edu/~dsimanek/museum/patents.htm
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