Showing 801 - 820 results of 1,214 for search '"raw material"', query time: 0.06s Refine Results
  1. 801

    Industrial policy in the chemical industry in the context of economic sanctions against Russia by D. L. Frolov

    Published 2024-02-01
    “…The need to provide all production, household and agricultural areas with products and raw materials supplied from chemical enterprises poses the task of reducing dependence on imports, which has developed over the past decades for most commodity items. …”
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  2. 802

    Large-scale synthesis of polydimethylsiloxane as vitreous replacement applications by Ajrina Nur Shabrina, Diba Grace Auliya, Risdiana, Lusi Safriani

    Published 2025-12-01
    “…This study reported that the result of the synthesis of PDMS on a scale three and five times larger than the lab-scale using a ring-opening polymerization method with octamethylcyclotetrasiloxane (D4) as a monomer and hexamethyldisiloxane as a chain terminator by increasing the volume of raw materials and reactors. The viscosity of PDMS obtained is in the ranges of 1000–3700 mPa.s for lab-scale, 1130–3590 mPa.s for three times scale-up, and 1270–4320 for five times scale-up. …”
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  3. 803

    Territorial Trajectories within a New Centre for the Globalised Mining Industry: the Andes of Northern Argentina by Marie Forget

    Published 2016-01-01
    “…Exploiting these territories as reservoirs of raw materials was uncontroversial at the beginning of the century; however, this approach is now being contested because it leads to little territorial development. …”
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  4. 804

    Dynamic Analysis of Construction and Demolition Waste Management System (A Case Study of Tehran, Iran) by Milad Ghanbari

    Published 2022-01-01
    “…Increasing the rate of construction of housing and urban infrastructure will increase C&D waste and, on the other hand, increase the demand for raw materials, which is contrary to the principles of sustainable development. …”
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    Article
  5. 805

    Transformation of trading patterns in global agricultural markets by V. V. Stroev, E. N. Smirnov

    Published 2024-11-01
    “…It is shown that geopolitical restrictions and climatic shocks are a key factor influencing global supply chains and changing patterns of international trade in agricultural raw materials and food. The uncertainties that have arisen make it difficult to adequately forecast global flows of agricultural exports and imports, while the current agricultural policies of countries around the world remain virtually unchanged. …”
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  6. 806

    Fermentation-enabled wellness foods: A fresh perspective by Huan Xiang, Dongxiao Sun-Waterhouse, Geoffrey I.N. Waterhouse, Chun Cui, Zheng Ruan

    Published 2019-09-01
    “…The importance of the correct selection of microorganisms and raw materials and the need for precise control of fermentation processes are explored. …”
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  7. 807

    Synthesis of Orange Colored Silica Gel Based on Rice Husk Ash by Using Iron Salt Indicator by Pooneh Abachi, Reza Khoshbin, Ramin Karimzadeh

    Published 2024-12-01
    “…The main component in the production of silica gel is sodium silicate, which can be derived from natural raw materials such as sugarcane bagasse ash, rice husk ash and coconut shell. …”
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    Article
  8. 808

    The importance of cash flow analysis by Ševkušić Ljubiša, Bodiroga Radomir

    Published 2022-01-01
    “…This percentage is significantly increased if one takes into account that agriculture contributes greatly to the development of other sectors of the economy, primarily to producers and processors of inputs and raw materials. In addition, it is characterized by a relatively high employee share, significant natural, technical, technological and other potentials. …”
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  9. 809

    Extracting lithium from a lithium aluminate complex by vacuum aluminothermic reduction by Di Y.Z., Peng J.P., Wang Y.W., Feng N.X.

    Published 2018-01-01
    “…The results show that this process can proceed in conjunction with a lower ratio of raw materials to lithium (8.89:1) and provides lithium reduction rates in excess of 97%. …”
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  10. 810

    The Arctic zone of the Republic of Karelia: Search for ways of Development by Valery P. Zhuravel

    Published 2024-06-01
    “…Particular attention is paid to the analysis of the state and modernisation of the White Sea – Baltic Canal, the development of the building materials industry based on construction stone deposits, as well as the creation and development of mineral and raw materials centres of the East Karelian copper-gold-molybdenum ore zone. …”
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  11. 811

    Financial analysis and feasibity study of bamboo cultivation by Husnul Khotimah, Sutiono Sutiono

    Published 2014-12-01
    “…On the other hand, the need of bamboo for raw materials remain increase in line with population growth and the development of science. …”
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  12. 812

    3D scaffold of hydroxyapatite/β tricalcium phosphate from mussel shells: Synthesis, characterization and cytotoxicity by Sabrina Cunha da Fonseca, Rosangela Borges Freitas, Anne Raquel Sotiles, Zelinda Schemczssen-Graeff, Inaiê Maiala De Almeida Miranda, Stellee Marcela Petris Biscaia, Fernando Wypych, Edvaldo da Silva Trindade, Moira Pedroso Leão, João César Zielak, Célia Regina Cavichiolo Franco

    Published 2025-01-01
    “…Hydroxyapatite (HA) and β-tricalcium phosphate (β-TCP) act as a cell matrix and improve its mechanical properties. One of their raw materials is marine-origin by-products. Objectives: To synthesize, characterize, and evaluate the cellular cytotoxicity of a 3D biomaterial based on HA and β-TCP from mussel shells. …”
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  13. 813

    The Addition of Tomato and Spinach Powder to Semolina Pasta: A Study of the Impact of the Production Process and Cooking on Phenolic Compounds by Silvia Marzocchi, Federica Pasini, Renzo Santi, Maria Fiorenza Caboni

    Published 2025-01-01
    “…High-performance liquid chromatography–electrospray ionization triple quadrupole mass spectrometry (HPLC-ESI-QqQ-MS) was employed to analyse the free and bound phenolic content in the raw materials, as well as in both dried uncooked and cooked pasta. …”
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  14. 814

    Grain Growth Behavior of Alumina in Zirconia-Toughened Alumina (ZTA) Ceramics During Pressureless Sintering by Yi Zhao, Jiang Deng, Wen Li, Jianhong Liu, Wenjie Yuan

    Published 2025-01-01
    “…The average grain sizes of alumina in ZTA ceramics were studied as a function of the sintering temperature, time, and particle size of raw materials. The results demonstrated that the addition of nano alumina led to a slight reduction in the grain size of alumina and a more uniform grain size distribution. …”
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  15. 815

    Models for Strength Prediction of High-Porosity Cast-In-Situ Foamed Concrete by Wenhui Zhao, Junjie Huang, Qian Su, Ting Liu

    Published 2018-01-01
    “…The model is an extension of Balshin’s model and takes into account the hydration ratio of the raw materials, in which the water/cement ratio was a constant for the entire construction period for a certain casting density. …”
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  16. 816

    Semi-Supervised Hybrid Local Kernel Regression for Soft Sensor Modelling of Rubber-Mixing Process by Haiqing Yu, Jun Ji, Ping Li, Fengjing Shao, Shunyao Wu, Yi Sui, Shujing Li, Fengjiao He, Jinming Liu

    Published 2020-01-01
    “…Unfortunately, due to the instinct time-variation, the small-sample condition and the uncertainty caused by the drifting of raw materials, it is exceedingly difficult to model the fed-batch processes, for instance, rubber internal mixing processing. …”
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  17. 817

    Impact of Foreign Direct Investment in the Agricultural Sector on the Socio-Economic Development of Zambia Republic by Inna V. Andronova, Lubinda Haabazoka, Aaron Mwewa Kasonde

    Published 2024-12-01
    “…Zambia is among the developing countries experiencing increasing poverty, declining productivity, and increasing dependence on raw materials such as copper, which is most affected by the volatility of global markets, and which has had a huge impact on the country’s level of economic prosperity. …”
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  18. 818

    Evaluation of vitamin and mineral content of commercial premixes by Süleyman Tekelioğlu, Emel Gürbüz, Behiç Coşkun, Fatma İnal

    “…Ten pieces of poultry and ruminant premixes were collected and vitamin, mineral and heavy metal analyses were done in experiment 1. Raw materials of trace mineral sources as iron (Fe), zinc (Zn), copper (Cu) and manganese (Mn) were collected from 6 companies and trace mineral and heavy metals as cadmium (Cd), lead (Pb) analyses were done in experiment 2.…”
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  19. 819

    Recycling of Lithium Iron Phosphate (LiFePO<sub>4</sub>) Batteries from the End Product Quality Perspective by Deise F. Barbosa de Mattos, Simon Duda, Martina Petranikova

    Published 2025-01-01
    “…Their growing market implies an increasing generation of hazardous waste, which contains large amounts of electrolyte, which is often corrosive and flammable and releases toxic gases, and critical raw materials that are indispensable to the renewable energy sector, such as lithium. …”
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  20. 820

    Preparation of non-sintered sludge based material and mechanism of phosphorus adsorption by WANG Wei, XU Bin, WU Wei, WU Bingdang, GAN Yonghai, Cui Yibin

    Published 2024-12-01
    “…The non-sintered materials were prepared using sludge as raw materials, and four influencing factors were selected, including the mass ratio of silt/cement, the amount of activator, the amount of sodium silicate and the curing time, to determine the optimal preparation conditions by the Box-Behnken(BB) response surface method. …”
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