Showing 621 - 640 results of 891 for search '"raw material"', query time: 0.06s Refine Results
  1. 621

    Experimental Study on the Performance and Microstructure of Cementitious Materials Made with Dune Sand by Chaohua Jiang, Xiaobin Zhou, Guilan Tao, Da Chen

    Published 2016-01-01
    “…This paper presents the results of an investigation on the utilization of dune sand from waterway regulation engineering as the main raw materials to produce cementitious materials. The mechanical and durability properties of the cementitious materials were studied. …”
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    Article
  2. 622

    Development a forward-reverse network optimization model with delay reduction and multistage fuzzy demand satisfaction policy by Vajiheh Torkian, Amir Shojaie, Omid Boyer Hassani

    Published 2023-12-01
    “…Supply chain management is a process in which a number of organizations work together as a supply chain until the raw materials reach the manufacturer and finally, a valuable product is provided to the end consumer. …”
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    Article
  3. 623

    VI NHÂN GIỐNG CÂY ĐẲNG SÂM (CODONOPSIS JAVANICA) by Nguyễn Văn Kết

    Published 2014-09-01
    “…These initial results as a basis for further research on Codonopsis javanica Blume to the supply of raw materials for pharmaceutical industry in short term, high yield, regardless of the nature, and reduce price.…”
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  4. 624

    Elemental Analysis and Natural Radioactivity Levels of Clay by Gamma Ray Spectrometer and Instrumental Neutron Activation Analysis by W. R. Alharbi, A. El-Taher

    Published 2016-01-01
    “…Based on these concentrations, to estimate the exposure risk for using clay as raw materials in building materials, the radiation hazard indices such as radium equivalent activities, effective doses rate, and the external hazard indices have been computed. …”
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    Article
  5. 625

    Combined Use of Mathematical Optimization and Design of Experiments for the Maximization of Profit in a Four-Echelon Supply Chain by Daniel Arturo Olivares Vera, Elias Olivares-Benitez, Eleazar Puente Rivera, Mónica López-Campos, Pablo A. Miranda

    Published 2018-01-01
    “…This paper develops a location-allocation model to optimize a four-echelon supply chain network, addressing manufacturing and distribution centers location, supplier selection and flow allocation for raw materials from suppliers to manufacturers, and finished products for end customers, while searching for system profit maximization. …”
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    Article
  6. 626

    Global evolution of research on autohydrolysis (hydrothermal) pretreatment as a green technology for biorefineries: A bibliometric analysis by Yuxin Yu, Wenhui Pei, Xiaoxue Zhao, Aldo Joao Cárdenas-Oscanoa, Caoxing Huang

    Published 2025-02-01
    “…The study is centered on the enhancement and potential evolution of lignocellulosic biomass raw materials via hydrothermal pretreatment for subsequent bioenergy transformation. …”
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    Article
  7. 627

    Wine, beer and Chinese Baijiu in relation to cardiovascular health: the impact of moderate drinking by Qiao Kang, Jinyuan Sun, Bowen Wang, Baoguo Sun

    Published 2023-01-01
    “…Due to the disparities in raw materials, fermentation techniques, production environment, etc., alcoholic beverages tend to possess different non-ethanol component profiles, thus resulting in varying degrees of health effects. …”
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    Article
  8. 628

    Research Progress on Low Specific Activity 99Mo-99mTc Generators by Rui YANG, Jun xiang SHU, Xu LUO

    Published 2025-02-01
    “…In addition,the production of fission 99Mo may lead to nuclear proliferation. As a result,the raw materials for the fission-99Mo-99mTc generators decreased. …”
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    Article
  9. 629

    Stimuli-Responsive Hydrogels Based on Polyglycerol Crosslinked with Citric and Fatty Acids by Leidy C. Solano-Delgado, César A. Bravo-Sanabria, Carolina Ardila-Suárez, Gustavo E. Ramírez-Caballero

    Published 2018-01-01
    “…Polyglycerol-based hydrogels from biodegradable raw materials were synthesized by crosslinking reactions of polyglycerol with citric and fatty acids. …”
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    Article
  10. 630

    Plant Adaptability to Improved Dredged Sediment by Shoulong Zhang, Rixiong Mo, Haorong Shi, Yuanzhen Li, Yaoyao Zhou, Chenhao Wang, Guanlong Yu

    Published 2025-01-01
    “…This study used dredged sludge, composted pig manure, and sawdust as raw materials, and supplemented them with composite biological agents to prepare improved soil. …”
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    Article
  11. 631

    Microscale Investigation of Arsenic Distribution and Species in Cement Product from Cement Kiln Coprocessing Wastes by Yufei Yang, Jingchuan Xue, Qifei Huang

    Published 2013-01-01
    “…In this study, sodium arsenate crystals (Na3AsO412H2O) were mixed with cement production raw materials and calcined to produce cement clinker. …”
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    Article
  12. 632

    Effect of Sintering Temperature on Membranes Manufactured with Clays for Textile Effluent Treatment by Mirele Costa da Silva, Hélio de Lucena Lira, Rosa do Carmo de Oliveira Lima, Normanda Lino de Freitas

    Published 2015-01-01
    “…The aim of this work is to use cheap raw materials, such as kaolin and ball clay, for the manufacture of ceramic membranes for application in effluent treatment from textile industry and to evaluate the influence of sintering temperature in the structural and morphological characteristics of those membranes. …”
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    Article
  13. 633

    An Optimization Study of Polyacrylamide-Polyethylenimine-Based Polymer Gel for High Temperature Reservoir Conformance Control by Zulhelmi Amir, Ismail Mohd Saaid, Badrul Mohamed Jan

    Published 2018-01-01
    “…Concentrations of two main raw materials, namely, polyacrylamide (PAM) and polyethylenimine (PEI), were varied in a suitable range. …”
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    Article
  14. 634

    Rational redistribution of waste of resources. Manufacturing of equipment for cutting machine by Yu. E. Soloviev, I. A. Kovaleva

    Published 2019-10-01
    “…Almost all metal at OJSC «Byelorussian Steel Works» – management company of holding «Belarusian Metallurgical Company» includes today a mandatory physical-mechanical tests which allow to estimate the parameters of the raw materials, to know the reasons for loss of strength and determine operational characteristics. …”
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  15. 635

    Thermal conductivity of different bio-based insulation materials by Sergej Medved, Eugenia Mariana Tudor, Marius Catalin Barbu, Timothy M. Young

    Published 2021-06-01
    “… To achieve the zero-waste goal as well as sustainability, the use of the raw materials, especially those from nature, and wood in particular, has to be smart, meaning that the resource has to be used to its full potential. …”
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  16. 636

    Applying genetic algorithm to extreme learning machine in prediction of tumbler index with principal component analysis for iron ore sintering by Senhui Wang

    Published 2025-02-01
    “…The tumbler index (TI) is one of the most important indices to characterize the quality of sinter, which depends on the raw materials proportion, operating system parameters and the chemical compositions. …”
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    Article
  17. 637

    Optimum sustainable mix proportions of high strength concrete by using Taguchi method by M.A. Warda, H.S. Khalil, Seleem S. E. Ahmad, I.M. Mahdi

    Published 2020-10-01
    “…The advantage of using steel fiber and fly ash was the reduced energy and cost associated with the raw materials which meant more sustainable concrete could be attained. …”
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    Article
  18. 638

    Nazi policy towards the Lithuanian lndustry and its results by Justinas Braslauskas

    Published 2003-06-01
    “…Only those industrial enterprises which could find local raw materials and could offer products important for the occupants managed to continue their business operations during the years of German occupation. …”
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  19. 639
  20. 640

    花椒油中邻苯二甲酸酯类塑化剂的污染现状 及来源分析Pullution status and source analysis of phthalate plasticizers in Zanthoxylum bungeanum oil by 张家余1,2,张逸飞2,薛楚玲1,文成刚1,赵麟1,代倩1,朱翔1, 2 ZHANG Jiayu1,2, ZHANG Yifei2, XUE Chuling1, WEN Chenggang1, ZHAO Lin1,DAI Qian1, ZHU Xiang1, 2"

    Published 2025-01-01
    “…The detection rate and average content of DBP and DEHP in Zanthoxylum bungeanum oil increased with the increase of amides content.Raw materials and production contact materials were the main pollution sources of phthalate plasticizers in Zanthoxylum bungeanum oil.To sum up, there is plasticizer pollution risk in Zanthoxylum bungeanum oil on the market, the monitoring of raw materials should be strengthened, and plasticizer risk throughout the production and storage of Zanthoxylum bungeanum oil should be controlled. …”
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    Article