in plant management and disposal of industrial hazardous substances

Handbook of industrial and hazardous wastes treatment - Part 3 pdf

Handbook of industrial and hazardous wastes treatment - Part 3 pdf

... Dekker, Inc All Rights Reserved 11 In- Plant Management and Disposal of Industrial Hazardous Substances Lawrence K Wang Zorex Corporation, Newtonville, New York, U.S.A., and Lenox Institute of Water ... process when managing, handling, and/ or treating hazardous substances In the past 25 years, industry, government, and the general public in the industrially developed as well as developing countries ... management; hazardous air quality management; hazardous water quality management; hazardous solid waste (including asbestos) management; monitoring and analysis of hazardous samples; measuring instruments...

Ngày tải lên: 11/08/2014, 17:22

214 792 0
DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf

DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf

... ion of the analyte Ais = integrated abundance of the quantitation ion internal standard Qx = quantity of analyte injected in ng or concentration units Qis = quantity of internal standard injected ... used in this method as internal standards, are rapidly oxidized and/ or chlorinated in water containing residual chlorine Therefore, residual chlorine must be reduced at the time of sampling These ... sample Ais = integrated abundance of the quantitation ion of the internal standard in the sample Qis = total quantity (in micrograms) of internal standard added to the water sample V = original water...

Ngày tải lên: 22/03/2014, 14:20

60 528 0
CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION pptx

CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION pptx

... described in Ref 15 The interval from the beginning of the experience to the point of intersection of two straight lines for which tg α1 = tg α2 was taken as τ in the presence of InH The first line ... to a combined action of NO2, O2 and UV radiation [4] Reactions of NO2 with polyvinylchloride and polyvinyl fluoride resulted in a slight decrease in the content of chlorine and fluorine atoms, ... cross-linking product (I.45) (I.46) Classification of Polymers in Reactivity Toward Nitrogen Oxides According to the Jellinek, recombination of R1• and R2• radicals leads to cross-linking of the...

Ngày tải lên: 28/03/2014, 10:20

294 641 1
solid-liquid filtration and separation technology

solid-liquid filtration and separation technology

... Typesetting: H Drouv6 Printing and Bookbinding: Strauss Offsetdruck, D-69.509 Morlenbach Printed in the Federal Republic of Germany The separation of particulate solids fiom liquids by filtration and ... understanding of the physical mechanisms invoked in SLS is essential m resolving problems developed m existing machinery, or m avoiding hture diflicuhies when selecting new plant Many years of condative ... developing science of solid-fluid separation and the growing understanding of the processes involved Fortunately, filtration processes have attracted the attention of mcreasing numbers of scientists...

Ngày tải lên: 02/04/2014, 16:35

551 427 0
An experimental study on the thermal valorization of municipal and animal wastes

An experimental study on the thermal valorization of municipal and animal wastes

... slagging and fouling of boilers and agglomeration when used in fluidized beds [12] On the other hand, RDF ash is richer in calcium and silicon, while poorer in phosphorus and alkali, indicating ... Despina Vamvuka is a Chemical Engineer and Professor in the Dept of Mineral Resources Engineering at the Technical University of Crete (TUC), Greece, where she teaches and carries out research in ... conditions and at developing kinetic models for the pyrolysis and combustion of these fuels, for which there is lack of information in the literature The obtained data should be useful for the design of...

Ngày tải lên: 05/09/2013, 15:28

8 628 0
Tài liệu Security+: The Foundation for Solid Network and Information Security pdf

Tài liệu Security+: The Foundation for Solid Network and Information Security pdf

... years of Advanced Networking experience, both in the Microsoft OS line and Cisco He is also an Instructor for Global Knowledge, teaching in the Microsoft OS curriculum His certifications include ... network and information security staff Financial industry and web-based attacks: The financial industry and its customers are vulnerable to attacks designed to gain access to personal account information ... critical in this business, and the CompTIA Security+ certification is an assurance of baseline competency • Validation of achievement in an industry-valued skill All industries need trained security...

Ngày tải lên: 21/12/2013, 06:18

5 631 0
Tài liệu iPounder’s Marine Diesel Engines and Gas Turbines Eighth edition docx

Tài liệu iPounder’s Marine Diesel Engines and Gas Turbines Eighth edition docx

... Cataloguing in Publication Data Pounder’s marine diesel engines and gas turbines - 8th edn Marine diesel motors Marine gas-turbines I Woodyard, D.F (Douglas F.) II Marine diesel engines and gas turbines ... pioneering installation The single, double-acting two-stroke fivecylinder engine of the 8300 dwt vessel delivered 5370 kW at 120 rev/ min: three times the output of the twin-engined machinery powering ... yet in any official programme, promise valuable savings in weight and length over in- line cylinder models, allowing a higher number of cylinders (up to 18) to be accommodated within existing...

Ngày tải lên: 13/02/2014, 16:20

914 647 1
Tài liệu Run your car on water and gas double mileage! pdf

Tài liệu Run your car on water and gas double mileage! pdf

... thickness of the housing where a hose fitting is installed.    Cut a 1‐1/2” wide ring from the end of the coupling. Referring to Figure 14, and using a  band sander, sand the side of the ring to form a flat surface approximately 1‐1/4” wide.  ... Using a 3/8‐18 tap, tap threads into the 37/64” hole in each of the two stacks of three disks  joined in the preceding step 4. Apply primer, and then cement, to the mating surfaces of one of the stacks of disks and the 3” flame arrestor pipe. Attach the disks to the pipe, being  ... the cap surface. Make adjustments as necessary to achieve correct seating of the  electrodes.  Using a marking pen, mark a short reference line near the top inside of the  inner electrode. Mark another short reference line near the top inside of the outer ...

Ngày tải lên: 19/02/2014, 04:20

114 431 0
An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot

An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot

... the impacts of oil and gas development in areas such as the Roan Plateau in Colorado 18 , and Pinedale, Wyoming 19 The combined, incremental effects of oil and gas production – in combination with ... estate lands Suggestions compiled by BLM include educating surface owners and operators of their rights, involving surface owners in the land use planning process, and notifying surface owners of ... extraction and raising concerns over potential leakage of drilling fluids and other wastes from storage sites In addition, a large increase in production in the oil and gas industry (or any industry)...

Ngày tải lên: 06/03/2014, 16:20

115 745 0
King County Solid Waste and Wastewater Treatment Utility Operations docx

King County Solid Waste and Wastewater Treatment Utility Operations docx

... Analyzing gaps or overlaps in programs or services and recommending to corrections to gaps or overlaps  Examining the feasibility of pooling information technology systems within King County Utilities  Analyzing the roles and functions of King County Utilities and making recommendations to change or eliminate roles or functions  ... achieved in a number of ways, such as reducing or eliminating services, implementing leading practices, changing or eliminating roles and functions and pooling of information technology. In addition to these opportunities, Initiative 900 seeks recommendations for statutory or  ... We analyzed general government expense allocations to non‐general fund departments.  We found multiple areas of guidance, including  prior audit results, Office of Management and Budget Circular (OMB) A‐87, Cost Principles for State, Local, and Indian Tribal Governments,  and a King County Superior Court relevant legal decision within the State of Washington. ...

Ngày tải lên: 06/03/2014, 23:20

147 299 0
The Economic Impacts for Ireland of High Oil and Gas Prices doc

The Economic Impacts for Ireland of High Oil and Gas Prices doc

... economies, principally China and India, account for the majority of the increase in global energy consumption and have thereby evolved into important drivers of demand and price change in the global ... scaling up of Ireland’s wind energy generation capacity from both on and offshore large scale projects Ambitious plans are in place in this regard21 in Ireland and in this section we examine ... HOGPrice2 2010, increasing linearly to 3750MW by the end of 2025 Increasing wind capacity coincides with decreasing load factors, reflecting reduced availability of high wind locations No offshore,...

Ngày tải lên: 08/03/2014, 06:20

32 495 0
Research Opportunities for Managing the Department of Energy''''s Transuranic and Mixed Wastes potx

Research Opportunities for Managing the Department of Energy''''s Transuranic and Mixed Wastes potx

... safety and reduce costs and uncertainties in DOE’s management and disposal of its TM wastes.16 TRU waste disposal in the Waste Isolation Pilot Plant will require handling and characterizing hundreds ... shipping, and disposing of hundreds of thousands of waste drums and other containers at a total cost of billions of dollars Thus, there are sufficient time and strong incentives—safety, cost, and efficiency—for ... reducing the volume or variety of wastes The wastes were managed using practices analogous to those used in other process industries, including on-site disposal in landfills and the use of ponds and...

Ngày tải lên: 15/03/2014, 15:20

131 385 0
Growth of amorphous silicon nanowires via a solid–liquid–solid mechanism

Growth of amorphous silicon nanowires via a solid–liquid–solid mechanism

... droplets, and growth of SiNWs through the liquid– wire ŽLS interface; Žd final state of SiNW growth The smooth surface of the original substrate becomes rough at the end of SiNW growth tens of nanometers ... substrate was cleaned ultrasonically in pure petroleum ether and in ethanol in turns for min, leached in distilled water, and then dried A thin 40 nm layer of nickel was thermally deposited on ... corresponding to Si Žb TEM image revealing that the SiNWs have a smooth morphology and average diameter of ca 40 nm The SAED pattern shown in the inset reveals a characteristic diffusive ring pattern,...

Ngày tải lên: 16/03/2014, 15:05

5 503 2
Controlled growth of oriented amorphous silicon nanowires via a solid–liquid–solid (SLS) mechanism

Controlled growth of oriented amorphous silicon nanowires via a solid–liquid–solid (SLS) mechanism

... An interesting phenomenon is that the nanowire ÿlm was found chapped in a network of white-contrasted lines The inclined view at a crossover point of the white in Fig 2(b) revealed the white lines ... revealed that the SiNWs are completely amorphous (a-SiNWs) To control the orientation of the a-SiNWs, a three-step heating procedure was involved in the growth of the oriented a-SiNWs Firstly, the ... silicon substrate was cleaned ultrasonically in pure petroleum ether and in ethanol in turns for min, and leached in distilled water, then dried A thin layer of 40 nm nickel was thermally deposited...

Ngày tải lên: 16/03/2014, 15:14

5 386 0
crystalline structure, defects and gas sensor response

crystalline structure, defects and gas sensor response

... annealed in a furnace between 400 and 700 8C for h under a flow of synthetic air to obtain nanocrystalline WO3 Gas sensors were obtained by screen-printing of a paste based on WO3 over alumina substrates, ... detection Finally, in order to study this great in uence of humidity on H2S sensor response, pulses of humidity (1 h) were introduced in atmospheres of synthetic air and H2S (2 ppm) in synthetic ... it is interesting to notice the evolution of the full width at half maximum (FWHM) and maximum intensity with annealing temperature of these three main peaks, shown in Fig Whereas relative intensities...

Ngày tải lên: 19/03/2014, 16:47

11 694 0
electrical and gas - sensing properties of wo3 semiconductor material

electrical and gas - sensing properties of wo3 semiconductor material

... calcining and operating temperature of sensor obviously in uence on the resistance change and gas sensitive characteristics of the WO3 sensor At calcining temperature of 500°C and operating temperature ... sizes of SEM show consistency with the results of XRD With the increasing of calcining temperature, WO3 powder was crystallized with sharp peaks, the size of grains and macro pores gradually increased ... certain control and monitoring Fig The in uence of calcinations temperature on the sensitivity …gas concentration ˆ 100 ppm) Fig The in uence of operating temperature on the sensitivity of the...

Ngày tải lên: 19/03/2014, 16:48

6 517 0
glucose - mediated hydrothermal synthesis and gas sensing characteristics of wo3 hollow microspheres

glucose - mediated hydrothermal synthesis and gas sensing characteristics of wo3 hollow microspheres

... decreased with increasing thermal energy input during HT At a high heating rate (20 ◦ C/min) and short duration at HTT (10 min), the powders retained their black color after HT, indicating the incomplete ... applications and the combinatorial design of gas sensing materials In- Sung Hwang studied materials science and engineering and received his BS from Kumoh National University, Korea, in 2004 In 2006, ... science and engineering and received his BS and MS degrees in 2006 and 2008, respectively, at Korea University in Korea He is currently studying for PhD degree at Korea University His research interests...

Ngày tải lên: 19/03/2014, 16:48

7 793 0
large - scale synthesis and gas sensing application of vertically

large - scale synthesis and gas sensing application of vertically

... degree in inorganic chemistry in 2005 from Nanjing University, China He is a professor at School of Chemistry and Chemical Engineering, Jiangsu University since 2006 He is currently working as ... in Materials Science and Engineering in 2001 from University of Wollongong, Australia He currently is working as an Associate Professor at School of Mechanical, Materials and Mechatronic Engineering, ... absorption band gap energy Two regions with a linear relationship are observed in the ranges of 3.5–4.2 eV and 5.0–6.0 eV, respectively, giving two Eg values of 2.77 eV and 2.26 eV The band gap of 2.77...

Ngày tải lên: 20/03/2014, 13:04

8 648 1
recent advances in wide bandgap semiconductor biological and gas sensors

recent advances in wide bandgap semiconductor biological and gas sensors

... metabolites and markers, and this can be valuable in measuring both medication adherence and in determining the blood levels of these drugs and medications Some of today’s blood and urine-based ... Plot of drain current versus time by dipping the glucose sensor in 10 mM of glucose dissolved in DI water (black line) and exposing the sensor to continuously flow of 10 mM of glucose dissolved in ... shown in Fig 10 The interaction between CO2 and amino group-containing compounds with the in uence of water molecules is based on an acid–base reaction The purpose of adding starch into the PEI in...

Ngày tải lên: 20/03/2014, 13:06

59 574 0
thermal treatment effects on the material and gas-sensing properties of room-temperaturetungstenoxidenanorodsensors

thermal treatment effects on the material and gas-sensing properties of room-temperaturetungstenoxidenanorodsensors

... bending modes of the bridging oxide, while the 712 and 807 cm−1 bands are the corresponding stretching modes [24,25] Moreover, the band intensities of the samples annealed at higher temperature increase ... to determine whether the crystalline structure is triclinic or monoclinic, since their position and relative intensity is very similar On the other hand, the intensity distribution of the diffraction ... fittings of XPS spectra were performed with the freeware program of XPSPEAK 4.1 using the sum of Gaussian and Lorentzian functions as the model functions During fitting, the spin-orbit splitting...

Ngày tải lên: 20/03/2014, 13:11

8 638 0
w