Green aluminum: trends and prospects
Aluminum can be considered green when its production and alloys processing are low-carbon (as well as associated with the reduced amount of other greenhouse gases, hazardous chemicals and environmental pollutants), include recycling of scrape and waste.
Подобные документы
Types of tool materials: from high-carbon steel to ceramics and diamonds, and their use as cutting tools in the modern metal industry. Cutting tool and its characteristics: hardness, strength. Achieving an acceptable tool life before replacing it.
статья, добавлен 26.04.2019Determination of material properties of polymeric resins. Processing and finishing operations commonly used in the manufacture of plastic products. Analysis of relative differences in the coefficient of thermal expansion and modulus of elasticity.
статья, добавлен 10.03.2019Analysis of the overall stiffness range of most plastics in combination with common efforts to use the thinnest wall thickness possible. Dependence of plastics processing processes on tool quality and process parameters. Basic design considerations.
статья, добавлен 10.03.2019Defining features of the motion of moving the controls in vibroudarnogo qualifier. Analysis of the effectiveness and efficiency of processing of minerals. Creating an analytic function, which could describe the trajectory of the mass center of the rink.
статья, добавлен 24.02.2016Class of application of heat pumps in industry. Review of the carbon dioxide heat pump in the transcritical cycle of operation according to the expander-ejector scheme. Development of methods for selecting control valves for a given heat pump circuit.
статья, добавлен 02.02.2019Image processing of assembly parts at specified automated line from FESTO company to automate monitoring and evaluating of obtained data together with supporting of educational activities for field: "automation and control of machines and processes".
статья, добавлен 26.08.2020Determination of a fire area during the time of its unobstructed development, the amount of the devices for the fire extinguishing agent supply. Consideration features of its mathematical model of the optimization in the woodworking enterprises workshops.
статья, добавлен 20.11.2014Establishing conditions for quality surface finish in grinding abrasive wheel. Determine the optimal mode grinding, allowing you to get the highest performance and lowest cost processing, providing the necessary tech-tech requirements for machine parts.
статья, добавлен 14.09.2016The main advantages and disadvantages of well-known spiral drills with a multi-stage blade. It is described that the bridge, together with the steps adjacent to the grooves, is a small centering drill, performs centering and drilling during the process.
статья, добавлен 10.02.2021Models which adequately combine technological parameters with indicators of treatment quality have been designed for the cavitation cleaning processes of sewage from organic admixtures. Water of industry and public water use it is considered as sewage.
статья, добавлен 14.09.2016Appointment, device and action of the turning machine. Types of lathes, depending on the application. Metal processing on machine tools, turning operations. The use of water energy to drive. The principle of operation of the hydroelectric station.
статья, добавлен 11.03.2019Household appliances as electrical / mechanical machines that perform some household functions, such as cooling / heating, cooking or cleaning. Its classification and functional features, modern achievements of the industry and prospects for improvement.
статья, добавлен 20.02.2019New approaches to research and construction microbial producers of antibiotics. Nutrient mediums for biosynthesis. Oil refining, purification and quality control. Screening of libraries of synthetic compounds. Culturing producer strains broad spectrum.
курсовая работа, добавлен 18.04.2015The mode of longitudinal motion of attached underwater vehicles under the action of propulsors is considered. Analysis of experimental data of design variants of models and natural objects. The behaviour of the devices in the aqueous environment.
статья, добавлен 15.02.2021Various experts are unanimous in the fact that technological trends in 2023 that have the potential to change the world, affect many areas of life, such as medicine, science, education and business, including in Ukraine, will be artificial intelligence.
статья, добавлен 06.11.2023Investigation of the mechanism of movement of working bodies vibroimpact classifier for the purpose of improving the efficiency and performance of mineral processing. Qualitative and quantitative analysis of the dynamics of working bodies of the pendulum.
статья, добавлен 24.02.2016The historical and formation stages of the Lviv school of glassmaking are approximated. The modernization of educational mechanisms are identified, ways of their solution are suggested and applied measures that will promote implementation are outlined.
статья, добавлен 16.02.2022Comparison of the results of processing arrays light absorption alternate method of incorporating calibration surface with other methods. Determination of Ni2 +, Co3 +, Fe2 +, Cu2 + from 1-(2-pyridylazo)-2-naphthol in aqueous-micellar environment.
статья, добавлен 23.02.2016Calculation of the coefficients autopilot unit for homing rockets based on genetic algorithms in which the autopilot block (AB) quality parameters are considered as the criterion for evaluating the optimality of the AB. Optimality of AB coefficients.
статья, добавлен 30.04.2018The surfactants have been objects of studies all over the world. Development of approach to surfactants with controllable structure and properties based on the natural raw materials applicable for cosmetics production as dispersed systems stabilizers.
статья, добавлен 23.09.2016During the development of natural resources of people actively in contact with unfavorable environmental conditions. It concerns the use of floating means. To reduce the adverse effects of environment requires the design of products for special purposes.
статья, добавлен 25.11.2016Assessing the development of the global economy and aerospace industry. Finding ways to reduce environmental pollution, energy consumption and flight costs. Increasing the thrust-to-weight ratio, safety and reliability of modern aircraft engines.
статья, добавлен 20.07.2024Obtaining complex fertilizers by oxidation of Angren brown coal with a mixture of nitric and sulfuric acids and decomposition of oxidation products with a mineralized mass and slime phosphorite of the Central Kyzyl Kum. Fertilizers' commercial properties.
статья, добавлен 27.01.2021Features of the application of methods for monitoring the state of the wooden structure in the production flow. Ways to optimize the prediction of wood properties using various NDE methods. The combination of methods for effective quality control of wood.
статья, добавлен 29.11.2018Creating Levi Strauss jeans in a working quality clothing for farmers. Features tissue, characteristic for trousers. Popularity of jeans among young people. A patent to a production of "workers in overalls strapless with pockets for knife and money".
презентация, добавлен 14.03.2017