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Production, environmental impact and mechanical properties

Production, environmental impact and mechanical properties

Production, environmental impact and mechanical properties ...

Jul 01, 2013  This paper reports the production, environmental impact and mechanical properties of the glue laminated bamboo or glubam. The following conclusions can be summarized, (i) Glubam is produced through raw bamboo selection, striping, curtain

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Production, environmental impact and mechanical properties ...

This paper introduces the manufacturing process of glubam, investigates and analyzes its energy consumption and carbon dioxide emission, and provides main mechanical properties through material testing. Analysis results and comparison with other comparable construction materials show the eco-friendly performance of glubam.

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Production, environmental impact and mechanical properties ...

The mechanical properties of glubam are found using methods developed for timber material. The results show that glue laminated bamboo or glubam is promising for general use in construction. Abstract Bamboo is well-known because of its characteristics of being fast-growing, eco-friendly and of high strength/weight ratio.

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Environmental impacts and mechanical properties of ...

Jan 20, 2018  For the quantification of overall environmental impacts of LWC production, a life-cycle assessment (LCA) approach has been conducted. The results indicated that RM can be used to produce LWC with convenient mechanical properties and densities of 1685–1789 (kg/m 3).

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Environmental impacts and mechanical properties of ...

For the quantification of overall environmental impacts of LWC production, a life-cycle assessment (LCA) approach has been conducted. The results indicated that RM can be used to produce LWC with convenient mechanical properties and densities of 1685–1789 (kg/m 3).

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Environmental impact on the mechanical properties of ...

Mar 08, 2021  10%  Despite the economic and ecological importance of corals’ skeletal structure, as well as their predicted vulnerability to future climate change, few studies have examined the skeletal mechanical properties at the nanoscale. As climate change is predicted to alter coral growth and physiology, as well as increase mechanical stress events (e.g., bioerosion, storm frequency), it is

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Environmental impacts and mechanical properties of ...

For the quantification of overall environmental impacts of LWC production, a life-cycle assessment (LCA) approach has been conducted. The results indicated that RM can be used to produce LWC with convenient mechanical properties and densities of 1685–1789 (kg/m 3).

get price

Environmental impact on the mechanical properties of ...

Mar 08, 2021  10%  Despite the economic and ecological importance of corals’ skeletal structure, as well as their predicted vulnerability to future climate change, few studies have examined the skeletal mechanical properties at the nanoscale. As climate change is predicted to alter coral growth and physiology, as well as increase mechanical stress events (e.g., bioerosion, storm frequency), it is

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Evaluating engineering properties and environmental impact ...

Nov 10, 2019  Evaluating engineering properties and environmental impact of pervious concrete with fly ash and slag ... mechanical properties, and durability in freeze-thaw environment. ... for no allocation of by-products is that the final products such as electricity and steel are responsible for all environmental impacts from production processes which ...

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The matrix environmental and cell mechanical properties ...

The minimal structural unit of a solid tumor is a single cell or a cellular compartment such as the nucleus. A closer look inside the cells reveals that there are functional compartments or even structural domains determining the overall properties of a cell such as the mechanical phenotype. The mec

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Mechanical, physical and chemical characterisation of ...

Jul 22, 2019  The current physical goods economy produces materials by extracting finite valuable resources without taking their end of the life and environmental impact into account. Mycelium-based materials offer an alternative fabrication paradigm, based on the growth of materials rather than on extraction. Agricultural residue fibres are inoculated with fungal mycelium, which form an interwoven

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Processability and mechanical properties of commercial PVC ...

Processability and mechanical properties of commercial PVC plastisols containing low‐environmental‐impact plasticizers. Paola Persico. Corresponding Author. E-mail address: [email protected] Department of Materials and Production Engineering, University of Naples Federico II, P.le Tecchio 80, 80125 Naples, Italy ...

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Nanoparticles: Properties, applications and toxicities ...

Nov 01, 2019  The distinct mechanical properties of NPs allow researchers to look for novel applications in many important fields such as tribology, surface engineering, nanofabrication and nanomanufacturing. ... CNTs and ceramics NPs have been expected to flow rapidly as a mass production process for new types of electronic ... the environmental impact of ...

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An environmental evaluation of geopolymer based concrete ...

Jul 01, 2011  The results show that for 3 out of 4 environmental impact categories (abiotic depletion, marine ecotoxicity and acidification), whatever the allocation procedure, the environmental impact of the production of the geopolymer concrete is higher than for the production of a blended cement based concrete with the same compressive strength.

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Mineral Fillers for Tissue Products

Omyasoft is a new filler concept for tissue grades. It preserves tissue softness and mechanical properties while also providing significant cost savings and a positive impact on production output and environmental footprint.

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Polyoxymethylene (Acetal Plastic): POM Material Properties ...

The key benefits of POM resins include: Excellent mechanical properties over a temperature range upto 140°C, down to -40°C. High tensile strength, rigidity and toughness (short-term) Low tendency to creep (as compared to nylon) and fatigue (long-term). Not susceptible to environmental stress cracking.

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Polypropylene - Wikipedia

Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene.. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar.Its properties are similar to polyethylene, but it is slightly harder and more heat resistant.

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Life-cycle Assessment (LCA) of concrete mixtures

Production of chemical admixtures ! Fuel use (pre-combustion and combustion- related) (User-defined fuel mix) ! Electricity generation impacts associated with the processes considered (User-defined electricity mix, in addition to electricity mix for States and national U.S. average) ! Production

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Proceedings of the 4th International Symposium on ...

Oct 22, 2020  • Physical and mechanical properties of concrete containing pvc waste as aggregate • Impact of the nature of fibers on the physico-mechanical behavior and durability of cement matrices • Statistical analysis of the tensile properties of fiber strand

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Scilit Article - Investigation of the Nodularisation ...

Jun 24, 2021  Contributions to improved mechanical properties may be attributed to the development of sufficient fractions of graphite nodules during melt treatment with CNSA. These outcomes are a boost both to the production of quality ductile irons and a cleaner environment.

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Environmental impact on the mechanical properties of ...

REPORT Environmental impact on the mechanical properties of Porites spp. corals Molly A. Moynihan1,2 • Shahrouz Amini3,4 • Nathalie F. Goodkin2,5,6 • Jani T. I. Tanzil5,7 • J. Q. Isaiah Chua4 • Gareth N. Fabbro5 • Tung-Yung Fan8 • Daniela N. Schmidt9 • Ali Miserez4,10 Received: 22 May 2020/Accepted: 23 December 2020/Published online: 8 March 2021

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Environmental impact on the mechanical properties of ...

title = "Environmental impact on the mechanical properties of Porites spp. corals", abstract = "Hard corals (Scleractinia) construct structurally complex environments that serve as critical habitat for marine organisms and provide storm protection to coastal populations. Despite the economic and ecological importance of corals {\textquoteright ...

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Environmental impacts and mechanical properties of ...

Environmental impacts and mechanical properties of lightweight concrete containing bauxite residue (red mud) Bauxite residue (Red mud) is one of the industrial caustic waste materials obtained from alumina production. Because of high annual production, it requires high costs and vast landfills to

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Hydrophobin gene deletion and environmental growth ...

Together, genetic modification and environmental growth conditions impact mechanical properties of the mycelium by affecting the density of the mycelium. As a result, mechanical properties of wild type mycelium were similar to those of natural materials, while those of

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Chapter 1: History and Physical Chemistry of HDPE

mechanical properties of the HDPE resin and knowledge of the profile geometry. ... economic and performance constraints of production, handling and service. Density, molecular weight and molecular weight distribution dominate the resin ... Environmental

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Mechanical Recycling of Packaging Plastics: A Review ...

Mechanical recycling is an essential tool in an environmentally and economically sustainable economy of plastics, but current mechanical recycling processes are limited by cost, degradation of mechanical properties, and inconsistent quality products.

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Sustainability - American Iron and Steel Institute

Sustainability of the American Steel Industry. Steel’s attributes, including its inherent durability and recyclability, make it vital to modern society. The American steel industry is committed to manufacturing innovative products and implementing processes that achieve environmental, social and economic sustainability.

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Life Cycle Assessment of Polyethylene Terephthalate ...

Jan 17, 2019  Life cycle assessment (LCA) is a common technique to evaluate the environmental impact of poly (ethylene terephthalate) (PET) packaging. A review is needed to gain a clear view of the accumulated knowledge, scientific trends and what remains to be done. The main purpose of this paper is to present an overview of LCA of PET, mainly for packaging.

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Polypropylene - Wikipedia

Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene.. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar.Its properties are similar to polyethylene, but it is slightly harder and more heat resistant.

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Acrylonitrile butadiene styrene - Wikipedia

Acrylonitrile butadiene styrene (ABS) (chemical formula (C 8 H 8) x (C 4 H 6) y (C 3 H 3 N) z) is a common thermoplastic polymer. Its glass transition temperature is approximately 105 °C (221 °F). [failed verification] ABS is amorphous and therefore has no true melting point.ABS is a terpolymer made by polymerizing styrene and acrylonitrile in the presence of polybutadiene.

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3. Manufacturing: Materials and Processing Polymer ...

These features translate into poor mechanical properties and low-value products, that is, incompatibility. When this is the case, strategies for achieving compatibility are sought, generally employing block or graft copolymers to be located at the interface, much like surfactants.

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Life-cycle Assessment (LCA) of concrete mixtures

Production of chemical admixtures ! Fuel use (pre-combustion and combustion- related) (User-defined fuel mix) ! Electricity generation impacts associated with the processes considered (User-defined electricity mix, in addition to electricity mix for States and national U.S. average) ! Production

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Evaluation of rock mechanical properties via scratch ...

We show the merits of scratch test over other methods of estimating rock mechanical properties. Our review focuses on over 50 previous experimental studies using scratch tests in the past few decades to investigate UCS, KIC and other geomechanical properties, including their impact on rock failure, fracture initiation and propagation.

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Effects of Biosolids on Soil and Crop Quality

Sep 14, 2010  Soil pH and calcium (Ca) The pH of most soils in this study was in the range of 6 to 7.5. Biosolids utilization increased soil pH in the 0-4 inch depth by an average of 0.2 pH units, but did not affect pH at greater depths in the soil. Higher pH of soils that received biosolids can be

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