products waste and recovered materials

... sampling of pharmaceutical products and related materials Introduction General considerations Glossary Purpose of sampling Classes and types of pharmaceutical products and related materials 1.5 Sampling ... 72 73 73 74 Sampling plans for starting materials, packaging materials and finished products 5.1 Starting materials 5.2 Packaging materials 5.3 Finished products 75 76 77 78 1.1 1.2 1.3 1.4 65 ... and — performing special or specific tests 1.4 Classes and types of pharmaceutical products and related materials The materials to be sampled may belong to the following classes: — starting materials

Ngày tải lên: 30/06/2017, 21:31

... 23 (2020) 61–82 Citrus waste management Citrus waste derived fibers products from citrus wastes and possibilities of innovating future materials and promote zero remaining waste for a cleaner environment ... bio-inspired materials The peel residue can be processed to produce fibers and fabrics, 3D printed materials, carbon nanodots for bioimaging, energy storage materials and nanostructured materials ... transformed into biodegradable polymeric materials  The waste is transformed into fibers, fabrics and 3D printed materials  The waste can generate bioelectricity and carbon nanodots for bioimaging

Ngày tải lên: 11/05/2020, 10:32

... 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 ... municipal solid wastes (Ministry of environment, 2002) Food waste is the major source of decay, odor, and leachate in collection and transportation due to the high volatile solids (VS; 80~90%) and moisture

Ngày tải lên: 05/09/2013, 08:40

... controlled. - 169 - 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

Ngày tải lên: 05/09/2013, 10:15

... to nuclear waste glass leachability. The earlier work of Newton and Paul [2.72] on a wide variety of glasses was expanded and then combined with that of Pourbaix [2.73] and Garrels and Christ ... hydrogen and stopping further diffusion 2.4 CORROSION BY SOLID Many applications of materials involve two dissimilar solid materials in contact Corrosion can occur if these materials ... become saturated and various crystalline phases may precipitate altering the concentration of leached species and the pH of the solution. The evaluation of glasses for hazardous waste disposal,

Ngày tải lên: 10/08/2014, 11:22

... activities: (2.58) where the subscripts a and b denote reactants and c and d denote the products. The activity is the product of an activity coefficient and the concentration for a solute that ... to calculate the enthalpy and free energy change from enthalpy and free energy of formation data given in the JANAF tables, assuming unit activity for all reactants and products, one can easily ... of materials, an engineer wishes to select those materials that are thermodynamically stable in the environment of service. Since this is a very difficult task, knowledge of thermodynamics and

Ngày tải lên: 10/08/2014, 11:22

... characteristic would be included and why? 3. Look up the vapor pressure of several materials to confirm the concept that covalent materials vaporize more quickly than ionic materials due to their higher ... 1968, 51 (8), 453–455. 2.68. White, W.B. Glass structure and glass durability. In Materials Stability and Environmental Degradation, Materials Research Society Symposium Proceedings; Barkatt, ... what grade fuel oil is used and the various impurities contained in the oil and at what levels In addition,... Symposium Proceedings: Materials Stability and Environmental Degradation;

Ngày tải lên: 10/08/2014, 11:22

... Nuclear Waste Materials HandbookWaste Form Test Methods, Materials Characterization Center, Pacific Northwest Laboratories, Richland, WA, U.S DOE Report DOE/TIC-11400,... phosphate, and distilled ... been listed in Tables 4.1 and 4.2. These draft standards can be found on the ASTM web site.* ASTM designates some procedures as standard test methods and others as standard practices. The distinction ... International Standards related to corrosion of ceramic materials REFERENCES 4.1 Form and Style for ASTM Standards, 7th Ed ASTM: Philadelphia, March 19 86 4.2 Mendel, J.E (compiler) Nuclear Waste

Ngày tải lên: 10/08/2014, 11:22

... containing Zr, Ba, and Th; U, Ba, and Mn; and Sc, Ba, and Y displayed a continuous decrease in corrosion rate with time Those containing Th, Ba, Mn, and Yb or Th, Ba, Zn, and. .. providing ... that was linear with time. This behavior was also reported by Eppler and Schweikert [6.19] and by Douglas and coworkers. Wood and Blachere proposed that an initial square root of time dependence ... Hutchins and Harrington [6.1], and is shown in Tables 6.1 and 6.2. The dissolution rate vs. pH for several composition types is depicted in Figure 6.1. Corrosion of Specific Glassy Materials

Ngày tải lên: 10/08/2014, 11:22

... cordierite and small grains of spinel Panda and Seydel [7.56] found that a spinel (prepared from hydrated magnesium nitrate and aluminum hydroxide)... form as the * The Pilling and Bedworth ... and BaC2 was probable and that SiO formation was not Upon heat treatment of composite samples at 115 0°C and 1350°C, Mendelson found that Cr3C2, CrSi2, and SiO2 did indeed form and ... being materials composed of several phases are considered composites by many investigators and by all definitions they should be These are materials that are formed as a glass and then

Ngày tải lên: 10/08/2014, 11:22

... where M=Al, Y, and/ or Be. These materials form secondary grain boundary phases which are highly oxidation-resistant and thus provide a better material than conventional Si 3 N 4 materials. Cemented ... [...]... limestone, marble, and glass; and is essentially the attack by water vapor, CO2, and SO2 Copyright © 2004 by Marcel Dekker, Inc Epilog The literature and data available on the ... discussion of composite materials Weathering This term describes the atmospheric effects upon materials of the construction industry, mostly structural clay products, sandstone, limestone,...

Ngày tải lên: 10/08/2014, 11:22

... 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...

Ngày tải lên: 21/02/2014, 01:20

... 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...

Ngày tải lên: 06/03/2014, 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...

Ngày tải lên: 08/03/2014, 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...

Ngày tải lên: 15/03/2014, 23:20

... distribution of As in a long-term amended soil Materials and methods 2.1 Poultry -waste- amended soil and poultry wastes Six soil samples (0–20 cm) were taken from a waste- amended pasture on a poultry farm ... Total As concentrations and As fractionation in poultry wastes and the surface layer of a long-term poultry -waste- amended and a non-amended soil Depth (cm) Soilypoultry wastes Amended soil Total ... Total P in the poultry -waste- amended 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...

Ngày tải lên: 15/03/2014, 23:49

... 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...

Ngày tải lên: 16/03/2014, 18:08

... 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...

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...

Ngày tải lên: 16/03/2014, 18:11

... 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...

Ngày tải lên: 17/03/2014, 13:39