Showing 521 - 540 results of 891 for search '"raw material"', query time: 0.05s Refine Results
  1. 521

    Methodological proposal for an optimal management of Social-Ecological Systems in relation to large-scale mining in Peru by Dueñas Militza, Ferrer Jorge

    Published 2025-01-01
    “…Significant participation of mining activities in the economic indicators of countries and extraction of raw materials to produce goods is relevant to evaluate management of the social-ecological systems in which they operate. …”
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    Article
  2. 522

    Establishment of the fingerprint of ganoderma lucidum spore powder and study on the anti-inflammatory activity of ganoderma lucidum spore oil by Yu Zhang, Lihui Hou, Le Wang, Yunshan Si, Hongjuan Wen, Ying Gao, Xiuhua Yu

    Published 2025-01-01
    “…The quality of spore powder can be initially identified by HPTLC, and HPLC fingerprinting can accurately control the quality of raw materials and guarantee the efficacy of Ganoderma lucidum spore oil.…”
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    Article
  3. 523

    Par-dessus l’épaule du maître. Approche matérielle de l’adaptabilité artisanale médiévale : l’exemple des « brocarts appliqués » savoyards by Ariane Pinto

    Published 2021-12-01
    “…Physico-chemical analyses allows one to delve into the object in order to collect crucial information on the raw materials used and various steps of the manufacturing process. …”
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    Article
  4. 524

    Microbiology of Ethiopian Traditionally Fermented Beverages and Condiments by Bikila Wedajo Lemi

    Published 2020-01-01
    “…Globally, fermented beverage and condiments are made by using different conventional practices, raw materials, and microorganisms. This paper presents the available literature review on the technology and microbiology of traditional Ethiopian beverages and condiment products. …”
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    Article
  5. 525

    Mycelium-Based Composite: The Future Sustainable Biomaterial by Digafe Alemu, Mesfin Tafesse, Ajoy Kanti Mondal

    Published 2022-01-01
    “…The circular economy refers to an economic model whose objective is to produce goods and services sustainably, by limiting the consumption and waste of resources (raw materials, water, and energy). Fungal-based composites are the recently implemented technology that fulfills the concept of the circular economy. …”
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    Article
  6. 526

    Control of Material Procurement Cost of Enterprises under the Background of the Low-Carbon Economy by Yan Ma

    Published 2022-01-01
    “…Based on the background of a low-carbon economy, this article studies the energy consumption of company’s buildings and weights the suppliers of building raw materials. The maximum value, CI value, and CR value of the quality factor were 7.3379, 0.0566, and 0.0429, respectively.…”
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    Article
  7. 527

    Preparation and Properties of Agricultural Residuals-Iron Concentrate Pellets by Zhulin Liu, Xuegong Bi, Zeping Gao, Yayu Wang

    Published 2017-01-01
    “…That the granularity of raw materials was fine and the bentonite content increased was beneficial to the improvement of pellet strengths. …”
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    Article
  8. 528

    Investigation on the thermodynamic analysis, preparation and characterization of LaNi5 - hydrogen storage alloy by magnesiothermic reduction diffusion process by Giresan G., Sankaranarayanan S.R., Berchmans L.J.

    Published 2016-01-01
    “…Experiments were carried out using oxides and chlorides of La and Ni metal powders as the raw materials with granular Mg powder as the reductant. …”
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    Article
  9. 529

    Propozycja zrównoważonego rozwoju w myśli naukowej Profesora Stefana Kozłowskiego by Antoni Skowroński

    Published 2010-12-01
    “…He was a great research scientist working with the geology of raw materials and then with the conservation and formation of natural environment. …”
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    Article
  10. 530

    Preparation and Evaluation of a Profile Control Agent Base on Waste Drilling Fluid by Xiaoping Qin, Haiwei Lu, Yilin Li, Tong Peng, Lijie Xing, Haixi Xue, Jing Xu

    Published 2017-01-01
    “…And a novel profile control agent base on waste drilling fluid (PCAWDF) was prepared using polymer, formaldehyde, resorcinol, and thiourea as raw materials under mild conditions. PCAWDF was characterized by infrared (IR) spectroscopy and scanning electron microscope (SEM). …”
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    Article
  11. 531

    Electric power industry in the conditions of foreign companies exit by D. M. Ovodenko

    Published 2023-12-01
    “…The relevance of the study is due to the fact that there are problems with supply of foreign raw materials and goods to the Russian market for the uninterrupted operation of the energy system as a whole caused by modern complicated economic conditions and current international situation. …”
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    Article
  12. 532

    GREENHOUSE SYSTEM WITH FORCED AIR FLOW FOR PRE-DISTILLED KAFFIR (CITRUS HYSTRIX) LEAF TREATMENT by Chandrawati Cahyani, Vivi Nurhadianty, Aji Hendra Sarosa, Moch Fitron Muttaqin, Fahrul Huzain Hidayat, Dicky Gabriel Partogi Sarumpaet, Mellyantika Alga Safitri, Thiara Jatayuning Miranti, Naufaliyah Rifdah Rifdah

    Published 2024-12-01
    “…The greenhouse effect, which is a global issue, can provide benefits in the agricultural sector, especially in the processing of essential oils, which require drying raw materials before being purified. This is necessary to increase process efficiency, one of which is processing kaffir lime leaves. …”
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    Article
  13. 533

    Synthesis of Pectiniform Polyurethane-Modified Polycarboxylate and Its Preliminary Application in Ultrahigh-Performance Concrete by Shuncheng Xiang, Yingli Gao

    Published 2020-01-01
    “…In this paper, modified polyurethane prepolymer was synthesized by the segmental synthesis method using isophorone diisocyanate (IPDI), hydroxyl-terminated silicone, and polyether glycol dimethylolpropionic acid as raw materials. After that, pectiniform polycarboxylate, of which side chains were in roughly the same polymerization degree and main chains were in different lengths, was synthesized at normal temperature in the complex initiation system of H2O2, APS, sodium bisulfite, and Vc. …”
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  14. 534

    Production of Mg-Li alloys by aluminothermic vacuum reduction by Wang Y.-W., You J., Wang A.-G., Peng J.-P., Di Y.-Z.

    Published 2020-01-01
    “…The process of producing Mg–Li alloys by vacuum aluminothermic reduction, using magnesite and lithium carbonate as raw materials, was studied. The influence of reduction parameters on the extents of reduction of MgO and Li2O was investigated. …”
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    Article
  15. 535

    The Head Pendant from the Marchetti Collection: Phoenicio-Punic Glass or Modern Forgery? by Elisabetta Malaman, Cinzia Bettineschi, Ivana Angelini, Monica Salvadori

    Published 2025-01-01
    “…For this reason, an integrated approach combining stylistic and typo-chronological analyses with archaeometric data was implemented for reconstructing the manufacturing techniques and identifying the raw materials used (i.e., silica source, flux composition, and colouring and opacifying agents). …”
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    Article
  16. 536

    On the relationship of digital technological platforms of large chemical and oil refining industries with the technical appearance of the compressor equipment fleet by V. L. Yusha, M. A. Sutyaginskiy, A. Yu. Gromov, P. V. Ushakov, Yu. A. Potapov

    Published 2023-12-01
    “…Issues related to possible problems in the implementation of digitalization programs for large enterprises for the processing of natural hydrocarbon and mineral raw materials, due to the discrepancy between the technical level of the existing fleet of compressor equipment of these enterprises, both with the requirements of modern production and modern achievements in the field of compressor engineering, are considered. …”
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    Article
  17. 537

    TESTING THE RELATIONSHIPS BETWEEN ENERGY PRICES AND THE BORSA ISTANBUL INDICES by Mehmet Eryiğit, Faruk Temel

    Published 2021-03-01
    “…Oil and natural gas which are the most used energy sources are consumed as raw materials in many fields. The development of technology and population increase makes these energy sources important for financial markets and the overall economy. …”
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    Article
  18. 538

    Waste Materials from Tetra Pak Packages as Reinforcement of Polymer Concrete by Miguel Martínez-López, Gonzalo Martínez-Barrera, Carlos Barrera-Díaz, Fernando Ureña-Núñez, Witold Brostow

    Published 2015-01-01
    “…As is well known, Tetra Pak packages are made up of three raw materials: cellulose (75%), low density polyethylene (20%), and aluminum (5%). …”
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    Article
  19. 539

    Development of Pasta Products with Nonconventional Ingredients and Their Effect on Selected Quality Characteristics: A Brief Overview by R. A. T. Nilusha, J. M. J. K. Jayasinghe, O. D. A. N. Perera, P. I. P. Perera

    Published 2019-01-01
    “…The compositions of raw materials which are used for pasta preparation directly affect the physical, chemical, and textural properties of the product. …”
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  20. 540

    Resistere al lavoro o alla propria esclusione? Un’analisi dei rapporti tra devianza, mascolinità e accesso alla formazione professionale nella Grande-Terre orientale (Kanaky-Nuova... by Martino Miceli

    Published 2024-06-01
    “…This article intends to re-articulate the link between resistance and reproduction proposed by Paul Willis in 1977 to reflect on the relationships between crime, masculinity, ethnicity, education, and labour in the (post)colonial spaces, today at the centre of the supply of raw materials for the global energy transition.…”
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    Article