Showing 581 - 600 results of 891 for search '"raw material"', query time: 0.12s Refine Results
  1. 581

    Pricing and Remanufacturing Decisions of a Decentralized Fuzzy Supply Chain by Jing Zhao, Weiyu Liu, Jie Wei

    Published 2013-01-01
    “…Particularly, there is one manufacturer who has incorporated a remanufacturing process for used products into her original production system, so that she can manufacture a new product directly from raw materials or from collected used products. The manufacturer then sells the new product to two different competitive retailers, respectively, and the two competitive retailers are in charge of deciding the rates of the remanufactured products in their consumers’ demand quantity. …”
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    Article
  2. 582

    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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  3. 583

    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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  4. 584

    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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  5. 585

    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. 586

    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. 587

    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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  8. 588

    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. 589

    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. 590

    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. 591

    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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  12. 592

    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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  13. 593

    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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  14. 594

    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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  15. 595

    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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  16. 596

    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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    Article
  17. 597

    Development and Assessment of a Water-Based Drilling Fluid Tackifier with Salt and High-Temperature Resistance by Yue Gao, Xiaobo Wang, Yun Cheng, Xuan Qi, Hao Yan

    Published 2025-01-01
    “…A high-temperature-resistant copolymer thickener (DT) was synthesized through free radical polymerization, utilizing monomers such as N-vinylformamide (NVF), divinylbenzene (DVB), and acrylamide (AM) as the primary raw materials. The polymer system’s structure was characterized using FTIR and 1H NMR, while its thermal properties were analyzed through thermogravimetric analysis. …”
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  18. 598

    Russian fuel and energy complex modernization in the circular economy direction by V. Ya. Afanasiev, O. I. Bolshakova, A. A. Romantsov

    Published 2024-02-01
    “…The data on the estimates of the negative impact combustion of associated petroleum gas have been presented, the methods of its rational utilization and further use as raw materials for high-grade products have been analyzed. …”
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  19. 599

    Mechanical Properties of Polypropylene Macrofiber-Reinforced Concrete by Zhishu Yao, Xiang Li, Cao Fu, Weipei Xue

    Published 2019-01-01
    “…First, we selected test raw materials through an investigation and comparison of technical parameters. …”
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  20. 600

    Stabilization mechanism of white kidney bean based milk through novel perspectives of endogenous starch by Chunli Kong, Yixuan Zhang, Yimei Hu, Caiping Duan, Zheng Yan, Sumei Zhou

    Published 2025-01-01
    “…These results contribute to understand molecular mechanism for improving WKB milk stability from perspective of endogenous starch, and provide valuable information for raw materials selection with typical starch characteristics.…”
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