products waste and recovered materials

Characteristics of hydrogen production from food waste and waste activated sludge

Ngày tải lên : 05/09/2013, 08:40

... 30 25 20 15 10 12000 Food waste composition 1.00 Food waste composition 0.80 Food waste composition 0.60 Food waste composition 0.40 Food waste composition 0.20 Food waste composition 0.00 Organic ... lines against food waste composition and VS concentration CONCLUSIONS Food waste and sewage sludge at various VS concentration (from 0.5 to 5.0 %, w/v) and mixing ratio of food waste to sewage sludge ... food waste and sewage sludge were used for fermentative production of hydrogen Effects of VS concentrations and mixing ratio of two substrates were investigated by serum bottle tests MATERIALS AND...

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Continuous Anaerobic Digestion of Food Waste and Paper Waste under Mesophilic-Dry Condition

Ngày tải lên : 05/09/2013, 10:15

... were controlled - 168 - MATERIALS AND METHODS Feedstock and seeding source Food waste collected from a school cafeteria, and paper waste comprised of toilet paper, newspaper, and copy paper were ... investigated A mixture of food waste and paper waste, the main sources of municipal solid wastes, was used as a feedstock During the operation, hydraulic retention time (HRT) and the solid concentration ... of total waste produced in 2007 Considering the increasing trend of waste production and the current remaining landfill capacity of 185 million tons, it is expected that the nation’s landfill...

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Tài liệu CONSERVATION OF LEATHER and related materials docx

Ngày tải lên : 17/02/2014, 17:20

... 12.14 Screens, wall hangings and sedan chairs 12.15 Carriages and cars 12.16 Conclusion Reference 13 Materials and techniques: past and present Marion Kite, Roy Thomson and Aline Angus 13.1 Past ... structure on leather properties, structure and tear strength 3.8 Structure and leather handle 3.9 Fibre weave and movement References The chemistry of tanning materials A.D Covington 4.1 Introduction ... References 15 Furs and furriery: history, techniques and conservation Marion Kite 15.1 History of fur use 15.1.1 Introduction 15.1.2 Background and history 15.1.3 Husbandry and harvesting 15.1.4...

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Tài liệu MEAT AND POULTRY PRODUCTS HAZARDS AND CONTROL GUIDE pdf

Ngày tải lên : 21/02/2014, 01:20

... produce and release into the food product D-3 Foods associated with illness include: meat and meat products; poultry and egg products; egg, tuna, ham, chicken, potato, and macaroni salads; sandwich ... associated with illness include: raw and cooked meats, poultry, eggs (and exterior of egg shells), raw milk and dairy products, fish, shrimp, frog legs, yeast, sauces and salad dressing, etc Staphylococcus ... not treated immediately and properly D-2 Foods associated with disease include: meat products, such as sausages, seafood products, improperly canned foods, and vegetable products Clostridium perfringens...

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King County Solid Waste and Wastewater Treatment Utility Operations docx

Ngày tải lên : 06/03/2014, 23:20

... possible? This audit objective includes but is not limited to operational costs associated with solid waste collection, processing and disposal; and collection, treatment and conveyance of wastewater and sewage. The performance audit was also planned and performed to address the nine elements in Initiative 900 ... The operations of the SWD are illustrated in Appendix E. Private third‐party contractors are used for curbside collection and transport of waste to transfer stations. The SWD transports waste from the transfer stations and drop boxes to the Cedar Hills Regional Landfill and manages the incorporation of waste and maintenance of the landfill. As illustrated in Figure SWD‐1, the division's eight transfer stations are ... facilities and Cedar Hills Regional Landfill Fleet facilities take up landfill space and should be relocated to extend the life of the landfill The County projects its Cedar Hills Regional Landfill...

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Innovations in Minimizing Waste and Wastewater Effluent from Food and Beverage Processing Operations pdf

Ngày tải lên : 08/03/2014, 23:20

... Innovations in Minimizing Waste and Wastewater Effluent From Food and Beverage Processing Operations >> Case Studies Innovations in Minimizing Waste and Wastewater Effluent from Food and Beverage Processing ... Reduced volume and strength of wastewater Reduced energy required to pump, heat and cool piping network Less water and cleaning chemicals used and less product wasted Water, beer, energy and cleaning ... opportunities for improvement involving water and wastewater, energy, solid wastes and recycling, raw materials, monitoring and control, as well as policy and management Several of the opportunities...

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Animal Waste and Water Quality: EPA Regulation of Concentrated Animal Feeding Operations (CAFOs) ppt

Ngày tải lên : 15/03/2014, 23:20

... Animal Waste and the Environment Animal waste, if not properly managed, can be transported over the surface of agricultural land to nearby lakes and streams Leaching from manure storage lagoons and ... animal wastes are nutrients (particularly nitrogen and phosphorus), organic matter, solids, pathogens, and odorous/volatile compounds Animal waste also contains salts and trace elements, and to ... soil by water and surface runoff of rainfall or snowmelt from diffuse areas such as farm and ranch land, construction sites, mining and timber operations, and residential streets and yards Most...

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Arsenic solubility and distribution in poultry waste and long term amended soil

Ngày tải lên : 15/03/2014, 23:49

... distribution of As in a long-term amended soil Materials and methods 2.1 Poultry -wasteamended soil and poultry wastes Six soil samples (0–20 cm) were taken from a wasteamended pasture on a poultry farm ... Total As concentrations and As fractionation in poultry wastes and the surface layer of a long-term poultry -wasteamended and a non-amended soil Depth (cm) Soilypoultry wastes Amended soil Total ... Total P in the poultry -wasteamended surface soil was 2000 mg kgy1 and Mehlich III-P was 500 mg kgy1 (Curtis, 1998) Thus, As solubility and mobility in both waste and wasteamended soils may be...

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Biogas from waste and renewable resources

Ngày tải lên : 16/03/2014, 18:08

... manure and co-substrates 57 Bio waste from collections of residual waste and trade waste similar to domestic waste 66 Landﬁll for residual waste 66 Sewage sludge and co-substrate 70 Industrial waste ... production Landﬁll Communal and industrial sewage water Organic wastes from households and markets Organic wastes from industry Excrement (190 Mio Mg a−1) Byproducts of agriculture and food production ... surfed the internet and read many books, patents, and magazines, and also approached many companies and manufacturers of plant components, who kindly shared their Biogas from Waste and Renewable Resources...

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Biotechnology for waste and wastewater treatment n cheremisinoff

Ngày tải lên : 16/03/2014, 18:11

... process, and the step aeration process Examples of these are given in Figure 8 Biotechnology for Waste and Wastewater Treatment Biotechnologyfor Industrial and Municipal Wastes AERATION TANK RAW WASTE ... are measured in terms of Chemical Oxygen Demand (COD), Biochemical Oxygen Demand (BOD), and Volatile Suspended Solids (VSS) Most biological waste and wastewater treatment processes employ bacteria ... municipalities and industries that treat wastewater containing organic chemicals, petroleum refining wastes, textile wastes, and municipal sewage The active sludge process converts dissolved and colloidal...

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Biotechnology for waste and wastewater treatment

Ngày tải lên : 16/03/2014, 18:11

... are measured in terms of Chemical Oxygen Demand (COD), Biochemical Oxygen Demand (BOD), and Volatile Suspended Solids (VSS) Most biological waste and wastewater treatment processes employ bacteria ... municipalities and industries that treat wastewater containing organic chemicals, petroleum refining wastes, textile wastes, and municipal sewage The active sludge process converts dissolved and colloidal ... process, and the step aeration process Examples of these are given in Figure Content Biotechnology for Waste and Wastewater Treatment Content Biotechnologyfor Industrial and Municipal Wastes AERATION...

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Physics of magnetism and magnetic materials k buschow, f de boer

Ngày tải lên : 17/03/2014, 13:39

... Buschow (Ed.) Handbook of magnetic materials, Amsterdam: North Holland Publ Co., Vol 6, p 181 Brooks, M S S and Johansson, B (1993) in K H J Buschow (Eds) Handbook of magnetic materials, Amsterdam: ... Recording Materials 13.1 Introduction 13.2 Magneto-Optical Recording Materials 13.3 Materials for High-Density Magnetic Recording References 131 131 133 139 145 CONTENTS vii Chapter 14 Soft-Magnetic Materials ... Materials 14.1 Introduction 14.2 Survey of Materials 14.3 The Random-Anisotropy Model 14.4 Dependence of Soft-Magnetic Properties on Grain Size 14.5 Head Materials and Their Applications 14.5.1 High-Density...

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Báo cáo khoa học nông nghiệp " Treating and recycling waste and soils from fish ponds in the Mekong Delta to improve livelihood and reduce water pollution" pdf

Ngày tải lên : 21/06/2014, 04:20

... workshops and labs Possible topics are; Soil properties relevant to waste application Waste remediation processes in soils Types of waste applied to soils, particularly organic waste and waste water ... nutrient requirements Principles and methods of waste application Environmental impacts of waste application on land Case studies in land application of wastes Possible lab and workshop sessions: Soil ... Current farmers practice in wastewater and solid waste treatment is documented and used as a benchmark for research and extension 1.2 Settling pond and use of liquid waste for rice cultivation;...

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Nanotechnology and Nanoelectronics Materials, Devices, Measurement Techniques ppt

Ngày tải lên : 27/06/2014, 06:20

... Gabor, Dr J A Weima, and Mrs K Meusinger for scientific contributions, fruitful discussions, technical assistance, and drawings Furthermore, I am obliged to my son Andreas and my daughter Stefanie, ... Procedure and Results .195 7.6.2 Evaluation and Future Prospects 195 7.7 Near-Field Optics (W R FAHRNER) 196 7.7.1 Description of the Method and Results 196 7.7.2 Evaluation and Future ... lies in the binding lengths and angles In the examples concerning carbon and silicon, the development of the band structure is clearly visible In another approach the band gap of silicon is determined...

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SURFACES Of NANOPARTICLES AND POROUS MATERIALS ppt

Ngày tải lên : 27/06/2014, 10:20

... Revised and Expanded, edited by Christian Gloxhuber and Klaus Kunstler 44 Organized Solutions: Surfactants in Science and Technology, edited by Stig Friberg and Bjom Lindman 45 Defoaming: Theory and ... Measurements, and Applications, Second Edition, Revised and Expanded, edited by Hiroyuki and Kunio 77 Polymer-Surfactant Systems, edited by Jan T Kwak 78 Surfaces of Nanoparticles and Porous Materials, ... (1988) 11 and Unger, J Chhromatogr (1984) S P Emmett, and Teller, Am (1938) 13 P Barrett, Joyner, and P P Am (1951) 14 and De Boer, Catal (1965) and K Unger, Chromatogr (1984) 16 Brunauer, S and Teller,...

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volume 10 Publication Information and Contributors Materials Characterization ppt

Ngày tải lên : 27/06/2014, 23:20

... Technology James A VanDenAvyle Sandia National Laboratories David L Vanderhart National Bureau of Standards John B Vander Sande Massachusetts Institute of Technology George F Vander Voort Carpenter ... consultation with materials and analytical specialists How To Use the Handbook R.E Whan, K.H Eckelmeyer, and S.H Weissman, Sandia National Laboratories Tables and Flow Charts The tables and flow charts ... chemical and physical measurement of raw materials, plant process streams, and the final products and wastes produced by industry Many industrial decisions relating to quality control of raw materials...

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Waste and Climate Change docx

Ngày tải lên : 28/06/2014, 21:20

... construction, and hazardous waste In Australia, MSW refers to household waste and commercial waste collected with household waste Construction and demolition waste may also be counted as commercial waste ... Consumption and Production, E -waste management, converting waste agriculture biomass and waste plastics into useful energy and/ or material resources, and management of hazardous waste ISWM is a central ... consumption and protecting the environment’ As a result, priority is given in order to waste minimisation, re-use, recycling, waste- to-energy, and finally landfill WASTE PREVENTION RE-USE RECYCLING WASTE- TO-ENERGY...

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ADVANCES IN INDUCTION AND MICROWAVE HEATING OF MINERAL AND ORGANIC MATERIALS docx

Ngày tải lên : 29/06/2014, 13:20

... induction and microwave heating of mineral and organic materials Beginning with industry application in many areas of practical application to mineral materials and ending with raw materials ... nonmaterials and fluid in following aspects: basic knowledge of magnetic induction heating in ferrite nano -materials; the effect of magnetic field and frequency on heating efficiency and speed; and ... applicator and compared with that of graphite 18 Advances in Induction and Microwave Heating of Mineral and Organic Materials and NiO They were measured under the same input power of 670W (maximum), and...

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THE FUEL PROBLEM, BUILDING AND TEXTILE MATERIALS ppsx

Ngày tải lên : 29/06/2014, 15:20

... were at work, the grandfather supervising in the mill and the grandmother leading in the home and store where the cotton seed oil was being retailed for 22 cents per pound and the cotton seed ... family table It was as white as lard or cottolene but the texture and flavor were normal and far better than the Danish and New Zealand products served at the hotels The milk produced at the Chinese ... tile, especially for the cities and public buildings, are very extensively used for roofing, clay being abundant and near at hand In Chihli and in Manchuria millet and sorghum stems, used alone...

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Corrosion of Ceramic and Composite Materials Part 1 pptx

Ngày tải lên : 10/08/2014, 11:22

... Elastomers and Linings, and Fabrics: Third Edition, Revised and Expanded (Parts A and B), Philip A.Schweitzer Corrosion-Resistant Piping Systems, Philip A.Schweitzer Corrosion Resistance of Zinc and ... Linings, and Fabrics: Fourth Edition, Revised and Expanded (Parts A, B, and C), Philip A.Schweitzer 11 Corrosion Engineering Handbook, edited by Philip A.Schweitzer 12 Atmospheric Degradation and ... Revised and Expanded, Philip A.Schweitzer 21 Corrosion Resistance Tables: Metals, Nonmetals, Coatings, Mortars, Plastics, Elastomers and Linings, and Fabrics: Fifth Edition, Revised and Expanded...

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