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NSFSTC Annual Report 2000
Cavity Size Distribution II.C.1 NCSU Membrane Testing System II.C.2 UT-A Membrane Testing System II.C.3 Planned Precision Cleaning System at NCSU Tables II.B.2 Comparison of Simulated and Experimental CO2 Diffusion Coefficients III.3 NSF/REU Green Processing Undergraduate Research Program: Projects Related to CERSP III.4 CERSP Evaluation Metrics for K-12 ...
www.nsfstc.unc.edu

Solvents
Economic aspects The economics of precision cleaning systems using HFCs is favourable versus traditionally used CFCs / HCFCs. This technology is installed in high-tech industries such as electronics, aeronautics/aerospace, precision mechanics, optics ...
fluorocarbons.org

Global Warming Potentials of ODS Substitutes | Ozone Layer Depletion | US EPA
Also used for plasma etching and cleaning in semiconductor production. HFC-32 (CH 2F 2) 4.9 5.6 5.0 543 650 ... feasible. Perfluoropentane (C 5F 12) 4100 4100 4100 9010 7500 8900 Not used much if any. Precision cleaning solvent-low use refrigerant where no other alternatives are technially feasible. Perfluorohexane (C 6F 14) ...
epa.gov

Regulations | Alternatives / SNAP | US EPA
FR 67120) HTML Version Fact Sheet Rule 12- n-propyl bromide (nPB) in solvents cleaning, aerosols, and adhesives as a substitute for CFC-113, methyl chloroform, and HCFC-141b Questions ... 4310mee, HCFC-141b, perfluoropolyethers, and perfluorocarbons. The end-uses of these substitutes are electronic and precision cleaning as well as aerosol solvents. Rule 2- Cross-media evaluation of risks to human ...
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Figure II.C.3: Planned Precision Cleaning System at NCSU
www.nsfstc.unc.edu

Precision Environmetal Co. - Other Services
Precision Environmetal Co. - Other Services HVAC Cleaning Floor Removal and Preparation Concrete Sawing and Drilling Along with asbestos abatement, selective demolition, and environmental remediation, Precision Environmental also provides expert services in other areas such as floor preparation, confined space rescue, concrete sawing & drilling, and electric. The versatility that Precision brings ...
www.precision-env.com

Welcome to Precision Environmental Co. Website
Precision continues to provide exceptional service to clients in Northeastern Ohio and beyond. Precision has the capability to perform asbestos and lead abatement, demolition, mold remediation, floor and surface preparation, indoor air cleaning, concrete sawcutting and putback, hazardous material and waste treatment, electrical, and other services. Our technical ...
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CRAFTS
Natural Materials by 25 (and Counting) Innovative Designers ECO-GOLD SUMICHE JEWELRY Handcrafted Fine Jewelry Using Fair Trade, Ecologically Mined Gold and Platinum ECO WINDCHIMES Listen Online, Precision Tuned Wind Chimes, Green Company, Personalised Engravings ECOPAPER.COM Ecopaper Sells the Finest in Tree-Free Papers Which are Made with Sustainable and Organic Material ENGLISH RETREADS Stylish ...
ecomall.com

ENVIRONMENTALLY FRIENDLY GIFTS 'Green Gifts'
Cotton + Water-Based Inks - Eco-Friendly & Tot-Friendly ECOPAPER.COM Ecopaper Sells the Finest in Tree-Free Papers Which are Made with Sustainable and Organic Material ECO WINDCHIMES Listen Online, Precision Tuned Wind Chimes, Green Company, Personalised Engravings ECO ZEN BOUTIQUE Hip and Stylish Green Goodies: Clothing, Jewelry, Hand Bags, Toys, Home. Gift Certificates. Gift Registry. ELECTRIC ...
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Pinetum Picks JS Humidifiers
The JetSpray humidifier is ideal for this type of industrial application as it requires very little maintenance and consumes very little energy. The system incorporates lines of precision engineered nozzles that combine air and water under pressure to produce fine sprays of just 7.5m, which evaporate almost instantly. The JetSpray can be used to humidify any sized area by ...
jshumidifiers.co.uk