Ngày tải lên: 28/06/2013, 08:38
Ngày tải lên: 05/09/2013, 09:08
iec 60079-1 electrical apparatus for explosive gas atmospheres - flameproof enclosures ''''''''d''''''''
Ngày tải lên: 25/12/2013, 10:37
iec 60079-2 electrical apparatus for explosive gas atmospheres - pressurized enclosures ''p''p
Ngày tải lên: 25/12/2013, 10:37
iec 60079-5 electrical apparatus for explosive gas atmospheres - powder filling ''q''
Ngày tải lên: 25/12/2013, 10:38
iec 60079-6 electrical apparatus for explosive gas atmospheres - oil-immersion ''o''
Ngày tải lên: 25/12/2013, 10:38
iec 60079-7 electrical apparatus for explosive gas atmospheres - increased safety ''e''
Ngày tải lên: 25/12/2013, 10:41
iec 60079-10 electrical apparatus for explosive gas atmospheres - classification of hazardous areas
Ngày tải lên: 25/12/2013, 10:41
iec 60079-11 electrical apparatus for explosive gas atmospheres - intrinsic safety ''i''
Ngày tải lên: 25/12/2013, 10:41
iec 60079-14 electrical apparatus for explosive gas atmospheres - electrical installations in hazardous areas
Ngày tải lên: 25/12/2013, 10:42
iec 60079-15 electrical apparatus for explosive gas atmospheres - construction, test and marking of type of protection n electrical apparatus
Ngày tải lên: 25/12/2013, 10:42
Tài liệu 10 Best College Majors for Your Personality doc
... Extroverts 79 Best Majors for Persistent People 80 Best Majors for Sensitive People 81 Best Majors for People with Self-Control 82 Best Majors for Stress-Tolerant People 83 Best Majors for Flexible ... Author Best Jobs for the 21st Century 200 Best Jobs for College Graduates 300 Best Jobs Without a Four-Year Degree 200 Best Jobs rough Apprenticeships 50 Best Jobs for Your Personality 40 Best ... Personality 40 Best Fields for Your Career 225 Best Jobs for Baby Boomers 250 Best- Paying Jobs 150 Best Jobs for a Better World 200 Best Jobs for Introverts Quantity discounts are available for JIST products....
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Urban Forestry Best Management Practices for Public Works Managers Urban Forest Management Plan docx
... maintained. Urban Forest Management Plan Urban Forestry Best Management Practices for Public Works Managers 14 Urban Forestry Best Management Practices for Public Works Managers: Urban Forest Management ... 19 Urban Forestry Best Management Practices for Public Works Managers: Budgeting & Funding For More Information Your State Urban Forestry Coordinator www.arborday.org/programs/urbanforesters.cfm USDA ... Education 14 Urban Forest Cost/Benefit Analysis 15 Urban Forest Management Plan Summary 17 For More Information 19 Thank You 21 Contents II 3 Urban Forestry Best Management Practices for Public Works...
Ngày tải lên: 21/02/2014, 12:20
Reference Document on Best Available Techniques for the Manufacture of Organic Fine Chemicals pot
... be obtained by excluding solubilising groups, by forming insoluble salts (lake formation) of carboxylic or sulphonic acids, by metal complex formation in compounds without solubilising groups, ... Concluding remarks The information exchange on Best Available Techniques for the Manufacture of Organic Fine Chemicals was carried out from 2003 to 2005. The information exchange process was ... flue -gas 229 Figure 4.43: Concentration values for HCl emissions from point sources 232 Figure 4.44: Mass flow values for HCl emissions from point sources 232 Figure 4.45: Scrubbing system for...
Ngày tải lên: 05/03/2014, 20:20
Developed for Pacific Gas & Electric Company and Southern California Edison Company potx
... associations for converters of flexible packaging and suppliers to the industry. • Forest Products Society–An international not -for- profit technical association that provides an information network for ... Mills in California. http://www.cpbis.gatech.edu/data/mills-online?state=California 24 American Forest & Paper Association. 2011. Forest and Paper industry at a Glance, California. June ... for all segments of the forest products industry. • Institute of Paper Science and Technology–A consortium for industrial research and development for the paper and forest products industries....
Ngày tải lên: 09/03/2014, 00:20
Acta Montanistica Slovaca: Heat - Integrated Design for Natural Gas Processing pot
... must be removed (called sweetening the gas) . Natural gasoline, butane, and propane are usually present in the gas, and gas processing plants are required for the recovery of these liquefiable ... natural gas liquids from gas that can bring significant additional profit. It is required to process natural gas stream at 4536 kgmole/h, 21 °C, 1 MPa and composition in Tab. 1. The gaseous ... stage. Tab. 2: Molar Flow Rates of the Gas, and Liquid Product Streams (in kgmole/h) Model A Model B Component Gas (stream ZP) Liquid (stream S11) Gas (stream ZP) Liquid (stream S11)...
Ngày tải lên: 15/03/2014, 20:20
new materials and structures for semiconductor gas sensors
... catalyst such as Pt. A new gas measurement system has been built at HUT, which includes gas sources for over ten different gases and a new scanning Kelvin probe to measure the gas responses of the ... structures for semiconductor gas sensors (NEWGAS) Pekka Kuivalainen 1 and Vilho Lantto 2 . Abstract The aim of the present research project is to develop new advanced gas sensors ... Heszler, V. Lantto, and C. G. Granqvist. Nanomaterials for environmental applications: novel WO 3 -based gas sensors made by advanced gas deposition. Current Applied Physics, 4(5):547–553,...
Ngày tải lên: 20/03/2014, 13:05
plasma - enhanced chemical vapor deposition carbon nanotubes for ethanol gas sensors
... the duration of the modification increases, the gas adsorption property enhances. Unfortunately , the gas volume adsorption drops dr amatically for pr olonged e xposur e in oxygen plasma. This ... elevate the detection sensitivity for ethanol. Successful utilization of CNTs in gas sensors may open a new window for the development of novel nanostructure gas devices. © 2008 Elsevier B.V. ... interest is the gas adsorption property that allows CNTs to be made as new gas materials, depending on their large surface area [6–8] and hollow geometry. Several models that account for the gas sensor...
Ngày tải lên: 20/03/2014, 13:06
studies on tin oxide-intercalated polyaniline nanocomposite for ammonia gas
... wavelength for tin oxide/polyaniline nanocom- posites. ing NH 3 and exposing the test chamber to clean air. These steps were repeated for all three different films and for different NH 3 gas concentrations ... times for the induction, and oxidative poly- merization periods. Similarly the pH, and the temperature of the bath are also different for above two cases. Therefore, tin oxide composite film formation ... Introduction Metal oxide thin-film gas sensors are widely used for detecting gas species by measuring changes in their physical properties on exposure to specificgas, in particularmaking use ofreversibleredox reactions...
Ngày tải lên: 20/03/2014, 13:08
BAT Guidance Note on Best Available Techniques for the Brewing, Malting & Distilling Sector potx
... Section 3.3.11.5 for details and energy consumption per tonne of product for different processes. See BREF Sections 3.2.26.3 and 3.2.6.4 for details on energy consumption for the malting and ... to minimise the consequences for the environment, and (xii) the information published by the Commission of the European Communities pursuant to any exchange of information between Member States ... systems for dusty materials (see BREF Section 5.1(18)) Optimise packaging line efficiency (see BREF Section 5.1.4.9). 5.2.7 Prevention of Noise Emissions For general preventative measures for...
Ngày tải lên: 24/03/2014, 04:20