physical solvents for acid gas removal

Acid Gas Scrubber for Multi-Pollutant Reduction - Emission Control and Measurement Workshop pot

Ngày tải lên : 14/03/2014, 10:20

... time Ozone Reacts with NOX to Form N2O5 Contact with liquid droplets Forms Nitric Acid Nitric Acid is Stabilized with Caustic to Form Sodium Nitrate Greater than 90% reduction of NOx is achieved ... Interior r Hoppe ternal In Gas Inlet 18 EDV® 5000 Filtering Module Efficient Fine Particulate Control Liquid to Spray Cleaned Gas on to Droplet Separation Cleaned Gas on to Droplet Separation ... Agglomeration of Fine Particulate & Sulfuric Acid Mist Fine Particulate Encased in large water droplet Fine Particulate Gas Inlet 19 EDV® Wet Scrubbing Step – Removal of entrained droplets prior to...

47
400
0

Polymeric gas separation membranes for carbon dioxide removal

Ngày tải lên : 09/09/2015, 10:14

... (nanofiltration [2], reverse osmosis [3], forward osmosis [4]), liquid-liquid (pervaporation [5]), liquid -gas (gas contactor [6]) and gas- gas separation (gas separation [7]) Compared to the convention ... overall gas permeation performance Another part of this project focused on glassy membranes, which is also one of candidates for CO2 removal in industry However, CO2 plasticization and physical ... due to the different gas concentrations in the two phases becomes the driving force of gas diffusion across the membrane Today, most of gas separation membranes are in the form of hollow fiber...

210
264
0

iec 60079-1 electrical apparatus for explosive gas atmospheres - flameproof enclosures ''''''''d''''''''

Ngày tải lên : 25/12/2013, 10:37

... Not for Resale, 02/12/2006 05:06:59 MST 60079-1 IEC:2003 INTERNATIONAL ELECTROTECHNICAL COMMISSION ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 1: Flameproof enclosures d FOREWORD ... enclosure d, intended for use in explosive gas atmospheres Normative references The following referenced documents are indispensable for the application of this document For dated references, ... gauges for the control of interchangeability and safety IEC 60079-0:1998, Electrical apparatus for explosive gas atmospheres Part 0: General requirements IEC 60079-1-1:2002, Electrical apparatus for...

144
427
1

iec 60079-2 electrical apparatus for explosive gas atmospheres - pressurized enclosures ''p''p

Ngày tải lên : 25/12/2013, 10:37

... of the protective gas supply inlet and outlet and by consideration of the effect of partitions NOTE For gases or vapours that are heavier than air the inlet for the protective gas should be near ... leakage compensation No release The protective gas shall be air or inert gas 13.2.2 Limited release of a gas or liquid The protective gas shall be inert gas The concentration of oxygen in the flammable ... ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES – Part 2: Pressurized enclosures "p" FOREWORD 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization...

104
489
0

iec 60079-5 electrical apparatus for explosive gas atmospheres - powder filling ''q''

Ngày tải lên : 25/12/2013, 10:38

... EnglishlFrench text 17 Other comments: o for certification English text only [7 on line for educational purposes for general information for design purposes O raster image full text ... ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 5: Powder filling “q” FOREWORD 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising ... Dabhi/5931917101 Not for Resale, 02/12/2006 05:09:15 MST ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 5: Powder filling “q” Scope This part of IEC 60079 contains the specific requirements for the...

38
354
0

iec 60079-6 electrical apparatus for explosive gas atmospheres - oil-immersion ''o''

Ngày tải lên : 25/12/2013, 10:38

... Not for Resale, 02/12/2006 05:10:29 MST 60079-6  IEC:1995 –5– INTERNATIONAL ELECTROTECHNICAL COMMISSION ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES – Part 6: Oil immersion "o" FOREWORD ... Dabhi/5931917101 Not for Resale, 02/12/2006 05:10:29 MST 60079-6  IEC:1995 –7– IEC 60079-6 forms one of a series of publications dealing with electrical apparatus for use in explosive gas atmospheres ... amendments) applies NOTE Information about the revision of IEC 60079-0 and related standards is given in the foreword of this standard IEC 60079-0: Electrical apparatus for explosive gas atmospheres –...

27
445
1

iec 60079-7 electrical apparatus for explosive gas atmospheres - increased safety ''e''

Ngày tải lên : 25/12/2013, 10:41

... code) - Classification I EC 60044-6, instrument transformers - Part 6: Requirements for protective current transformers for transient performance ``,`,`,,,,`,,,,`,```,``````,`-`-`,,`,,`,`,,` ... IEC 60079-4, Electrical apparatus for explosive gas atmospheres - Part 4: Method of test for ignition tempera ture IEC 60079-1 Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic ... Dabhi/5931917101 Not for Resale, 02/12/2006 05:10:58 MST 60079-7 O IEC:2001 -7- INTERNATIONAL ELECTROTECHNICAL COMMISSION ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 7: Increased safety "e" FOREWORD...

139
401
0

iec 60079-10 electrical apparatus for explosive gas atmospheres - classification of hazardous areas

Ngày tải lên : 25/12/2013, 10:41

... apparatus for explosive gas atmospheres – Part 4: Method of test for ignition temperature IEC 60079-20:1996, Electrical apparatus for explosive gas atmospheres – Part 20: Data for flammable gases ... that forms a mist (for example, by spraying) an explosive atmosphere may be formed below the flashpoint of the material, for example NOTE Flashpoints of flammable liquids are not precise physical ... flammable gas or vapour in air, below which the gas atmosphere is not explosive [IEV 426-02-09, modified] [IEV 426-02-10, modified] 2.12 relative density of a gas or a vapour density of a gas or...

124
543
2

iec 60079-11 electrical apparatus for explosive gas atmospheres - intrinsic safety ''i''

Ngày tải lên : 25/12/2013, 10:41

... IEC 60079-0 for use in the appropriate explosive gas atmosphere, or b) electrical apparatus not so protected and which, therefore, shall not be used within an explosive gas atmosphere, for example ... this value for L o /R o shall be multiplied by 2,25 NOTE The normal application of the L o /R o ratio is for distributed parameters, for example cables Its use for lumped values for inductance ... ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 11: Intrinsic safety "i" FOREWORD 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization...

194
397
0

iec 60079-14 electrical apparatus for explosive gas atmospheres - electrical installations in hazardous areas

Ngày tải lên : 25/12/2013, 10:42

... Electrical apparatus for explosive gas atmospheres – Part 15: Type of protection “n” IEC 60079-16:1990, Electrical apparatus for explosive gas atmospheres – Part 16: Artificial ventilation for the protection ... necessary information to ensure correct installation of the apparatus provided in a form which is suitable to the personnel responsible for this activity; – information necessary for inspection, ... 60079-2:2001, Electrical apparatus for explosive gas atmospheres – Part 2: Pressurized enclosures “p” IEC 60079-6:1995, Electrical apparatus for explosive gas atmospheres – Part 6: Oilimmersion...

130
450
3

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

... Tests for restricted-breathing enclosures 139 33.8 Test for screw lampholders 139 33.9 Test for starter holders for luminaires 141 33.10 Tests for electronic starters for ... Connecting devices for low-voltage circuits for household and similar purposes Part 2-4: Particular requirements for twist-on connecting devices IEC 61048, Auxiliaries for lamps Capacitors for use in ... and for ignitors for high pressure sodium or metal halide lamps 141 33.11 Test for wiring of luminaires subject to high-voltage impulses from ignitors 145 33.12 Mechanical shock test for...

168
562
0

The Health Benefits of Physical Activity for Girls and Women ppt

Ngày tải lên : 05/03/2014, 13:20

... of physical activity for health and well-being, as well as the current context of women’s health and participation in physical activity The general benefits of physical activity for health Physical ... in physical fitness The traditional focus for measuring physical activity has been related to training intensity to meet performance and fitness objectives Energy expenditure for this type of physical ... SIZE: THE HEALTH BENEFITS OF PHYSICAL ACTIVITY FOR GIRLS AND WOMEN British Columbia Centre of Excellence for Women’s Health Due to the many ways physical activity affects physical, personal, and social...

214
560
1

American Cancer Society Guidelines on Nutrition and Physical Activity for Cancer Prevention doc

Ngày tải lên : 06/03/2014, 02:21

... and accessible environments for physical activity in schools and workplaces, and for transportation and recreation in communities ACS Guidelines for Nutrition and Physical Activity About out ... the United States have been fortified with folic acid, a manmade form of this vitamin, so most people get enough folate in their diet Some studies suggest that folic acid supplements may increase ... and other forms of screen-based entertainment • Doing some physical activity above usual activities, no matter what one’s level of activity, can have many health benefits Benefits of physical...

29
435
0

Developed for Pacific Gas & Electric Company and Southern California Edison Company potx

Ngày tải lên : 09/03/2014, 00:20

... 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 2011 http://www.foresthealth.org/pdf/California%20June%202011.PDF ... performance and management system requirements for SEP certification that goes beyond basic conformance with ISO 5000; and ANSI 50028 will provide the requirements for verification bodies for ... 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 all...

65
439
0

Acta Montanistica Slovaca: Heat - Integrated Design for Natural Gas Processing pot

Ngày tải lên : 15/03/2014, 20:20

... or heat a process stream we used a simplified model of heat exchanger COOLER for E-1A, E-1B and HEATER for E-2A, E-2B For modeling of flash vessels S-1, S-2 we used model SEPARATOR that splits ... the total flow rate for any set of components for the flow leaving any stage Component fraction allows specifying the mole, mass or volume fraction in the liquid or vapor phase for any stage Component ... N2 C1 C2 C3 nC4 nC5 nC6 Total Tab 2: Molar Flow Rates of the Gas, and Liquid Product Streams (in kgmole/h) Model A Model B Gas Liquid Gas Liquid (stream ZP) (stream S11) (stream ZP) (stream S11)...

4
424
0

Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)

Ngày tải lên : 16/03/2014, 15:17

... metal droplets then preferentially formed Wire growth from an ordered array of gold droplets was successfully performed Acknowledgement The authors thank T Remmele for the TEM measurements References ... concentration of about 25 mol% For this concentration, Naidich et al [12] found a surface tension of about 1.0 J/m2 at 1500 1C No data could be found in the literature for the surface tension of ... tension tend to form droplets with a small contact area with the underlying substrate whereas liquids with lower surface tension tend to wet the substrate This could explain the formation of smaller...

6
565
0

new materials and structures for semiconductor gas sensors

Ngày tải lên : 20/03/2014, 13:05

... 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 ... the test gas, which may be expected, due to the reduced number of grain boundaries The rise time for the film of smaller grains is shorter, but the decrease in the response during the gas exposure ... new structure makes it, as a whole, a promising structure for gas sensors In the last part of the project we will more characterizations for the films and try to improve the sensitivity and selectivity...

7
357
2

plasma - enhanced chemical vapor deposition carbon nanotubes for ethanol gas sensors

Ngày tải lên : 20/03/2014, 13:06

... As the duration of the modiﬁcation increases, the gas adsorption property enhances Unfortunately, the gas volume adsorption drops dramatically for prolonged exposure in oxygen plasma This effect ... porosimetry analysis system using N2 gases on the MWCNT samples with masses of ∼ 0.2 g Before each adsorption isotherm test, the nanotube bundles were exposed to a high vacuum for at least h at 120 °C and ... saturation pressure p0 for N2 at this temperature is 760 Torr Gas- sensing experiments were carried out using a volt-amperometric technique During the experiment, the MWCNT-based gas sensor was placed...

6
391
0

studies on tin oxide-intercalated polyaniline nanocomposite for ammonia gas

Ngày tải lên : 20/03/2014, 13:08

... per ppm of applied gas concentration, i.e., (|Rgas − Rair|/Á·Rair) × 100, whereas gas response is defined as |Rgas − Rair|/Rair, ‘Rair’ is the resistance of sensor in air, ‘Rgas’ is the steady ... wavelength for tin oxide/polyaniline nanocomposites ing NH3 and exposing the test chamber to clean air These steps were repeated for all three different films and for different NH3 gas concentrations ... times for the induction, and oxidative polymerization periods Similarly the pH, and the temperature of the bath are also different for above two cases Therefore, tin oxide composite film formation...

9
436
0

IEC 62086 1 electrical apparatus for explosive gas atmospheres electrical resistance trace he

Ngày tải lên : 04/04/2014, 12:29

... IEC 60079-7:1990, Electrical apparatus for explosive gas atmospheres Part 7: Increased safety "e" 1) IEC 60079-10:1995, Electrical apparatus for explosive gas atmospheres Part 10: Classification ... interested National Committees 3) The documents produced have the form of recommendations for international use and are published in the form of standards, technical specifications, technical reports ... conjunction with IEC 62086-2: Electrical apparatus for explosive gas atmospheres Electrical resistance trace heating Part 2: Application guide for design, installation and maintenance * ...

58
509
1