scholarly journals Justification of the technology and parameters of the preparation of products based on soy-root compositions

2021 ◽  
Vol 2 (44) ◽  
pp. 19-19
Author(s):  
Alexander Saakian ◽  
◽  

The purpose of the research is to substantiate the technology and process parameters of protein-vitamin products of liquid and xerogel physical form. Object of research: the process of preparing a substitute for dairy feed in the form of a protein-vitamin extract for young farm animals using a multifunctional device in the form of a chopper-extractor-separator (CES) – three-module design. The authors of the article developed a hardware and technological scheme for the production of a substitute for dairy feed (SDF) and mixed feed concentrates (FC) based on a soy - root raw material composition. The dependences that characterize the work of the grinding and extraction device on the processes of grinding soy-root raw material composition, extracting nutrients from it into an aqueous medium and separating the pulp residue from the substitute for dairy feed are established. The technology of obtaining innovative products in the form of a substitute for dairy feed – feed concentrates based on soy-root raw material composition is justified. Keywords: PARAMETERS, SOY-ROOT COMPOSITION, MILK FEED SUBSTITUTES, FEED CONCENTRATES, GRANULATE, SHREDDER-EXTRACTOR-SEPARATOR, TECHNOLOGY

Author(s):  
А.О. ЕВСЮКОВА

Согласно данным проекта Стратегии развития физической культуры и спорта в Российской Федерации до 2030 года, в 2008–2019 гг. численность систематически занимающегося физической культурой и спортом населения выросла в 2,5 раза. Это обусловливает необходимость создания инновационных продуктов для людей занимающихся спортом. Для определения перспектив создания продуктов специального назначения, в частности функциональных напитков для спортивного питания, проведен анализ патентов в этой области. Объектом анализа были 59 патентов, опубликованных с 1995 г. по май 2020 г. и занесенных в отечественную – ФИПС и международные – EAPATIS, USPTO, EPO, CISPATANT базы данных. Проанализированы следующие подклассы изобретений по актуализированной версии МПК: A23C, A23D, A23F, A23G, A23J, A23K, A23L, A61K, A61P, C12G. Результаты исследований представлены на рисунках в виде диаграмм. Установлено, что производство функциональных напитков для спортивного питания активно развивается. Российская Федерация имеет преимущество по количеству зарегистрированных патентов в этой области, но по объему производства продукции уступает зарубежным странам. Поскольку продукция агропромышленного комплекса России вполне удовлетворяет требованиям потребителей к натуральности сырьевого состава продукта, для обеспечения стабильности внутреннего рынка перспективно развитие отечественного производства функциональных напитков для спортивного питания. According to the draft strategy for the development of physical culture and sports in the Russian Federation until 2030, in 2008–2019, the number of people systematically engaged in physical culture and sports increased by 2,5 times. This makes it necessary to create innovative products for people involved in sports. To determine the prospects for creating special-purpose products, in particular functional beverages for sports nutrition, an analysis of patents in this area was conducted. 59 patents published from 1995 to may 2020 and included in the national – FIPS and international – EAPATIS, USPTO, EPO, CISPATANT databases were the object of analysis. Subclasses of inventions according to the updated version of the IPC A23C, A23D, A23F, A23G, A23J, A23K, A23L, A61K, A61P and C12G are analyzed. The results of the research are presented in figures in the form of diagrams. It is established that the production of functional beverages for sports nutrition is actively developing. The Russian Federation has an advantage in the number of registered patents in this area, but in terms of production volume it is inferior to foreign countries. Since the products of the Russian agro-industrial complex fully meet the requirements of consumers for the naturalness of the raw material composition of the product, the development of domestic production of functional beverages for sports nutrition is promising to ensure the stability of the domestic market.


2018 ◽  
Vol 6 (1 (96)) ◽  
pp. 47-54 ◽  
Author(s):  
Aleksey Zagorulko ◽  
Andrii Zahorulko ◽  
Kateryna Kasabova ◽  
Vitalii Chervonyi ◽  
Oleksandr Omelchenko ◽  
...  

2016 ◽  
Vol 30 (2) ◽  
pp. 237-243 ◽  
Author(s):  
Karolina Szulc ◽  
Andrzej Lenart

Abstract The paper presents an influence of raw material composition and technological process applied on selected physical properties of food powders. Powdered multi-component nutrients were subjected to the process of mixing, agglomeration, coating, and drying. Wetting liquids ie water and a 15% water lactose solution, were used in agglomeration and coating. The analyzed food powders were characterized by differentiated physical properties, including especially: particle size, bulk density, wettability, and dispersibility. The raw material composition of the studied nutrients exerted a statistically significant influence on their physical properties. Agglomeration as well as coating of food powders caused a significant increase in particle size, decreased bulk density, increased apparent density and porosity, and deterioration in flowability in comparison with non-agglomerated nutrients.


2021 ◽  
Vol 27 (6) ◽  
pp. 31-39
Author(s):  
N. Medyanik ◽  
◽  
E. Leontieva ◽  
O. Mishurina ◽  
E. Mullina ◽  
...  

The article analyzes the possibility and efficiency of processing stale tailings of flotation plants of the copper pyrite complex. The resource potential, material composition and technological capabilities of processing a number of technogenic objects are considered. The interrelation and influence of mineralogical and technological factors on the choice of tailings processing technology are analyzed. The results of chemical, mineral and phase analysis of stale flotation tailings of the studied pyrite ores are presented. According to the complex studies’ results, it is established that the stale flotation tailings of copper pyrite ores belong to a refractory type of geo-resources due to the high content of pyrite and low, at the level of ppm, gold and silver content, which are present mainly in the “resistant” minerals - chalcogenides, sulphides, their intergrowths. The article presents a factor analysis and conditions for the elemental composition of tailings formation: mineralogical, technological and environmental. The territorial accessibility and technological capability of the investigated technogenic formations are analyzed. In the course of experimental studies, the elemental composition of stale tailings has been revealed - the main components of which are: iron, sulfur, silicon and aluminum. According to the results of X-ray phase analysis, it has been found that the main ore mineral of the tailings is pyrite. At the same time, it is noted that the main share of gold in the stale flotation tailings is presented in the form of sulphides in the form of finely dispersed and isomorphic inclusions. The heterogeneous morphometric and mineral composition of sulphide aggregates, their difficult opening and high dispersion characterize stale tailings as a raw material that is difficult to float. The revealed features of the material composition of stale tails indicate the impossibility of extracting valuable components (gold and silver) from this resource using existing traditional technologies. It has been proved that it is possible to effectively extract precious metals from this category of raw materials only after their deep opening by chemical processing. The relevance of the research lies in the need to process gold-containing man-made waste in order to significantly expand the raw material base of mining enterprises, as well as to improve the ecological situation of the city-forming mining enterprises of the South Urals. The aim of the research is to study the material composition of stale tailings and develop a technology for selective extraction of gold and silver. The object of research is the stale flotation tailings of copper-pyrite enterprises of the Southern Urals. The subject is the mineral composition, the content of useful components of lying tailings and the technology of gold and silver selective extraction from them. Material and research methods. During the experiments, a set of physicochemical and chemical methods of analysis has been used: thermodynamic analysis, synchronous thermal analysis using a combined thermal analyzer of the Netzsch STA 449 F3 Jupiter brand, UV spectroscopy with an automated data processing system), qualitative chemical and assay analyzes


2017 ◽  
Vol 17 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Hanen Ghanmi ◽  
Adel Ghith ◽  
Tarek Benameur

AbstractThis article provides three models to predict rotor spun yarn characteristics which are breaking strength, breaking elongation and unevenness. These models used noncorrelated raw material characteristics and some processing parameters. For this purpose, five different cotton blends were processed into rotor spun yarns having different metric numbers (Nm10, Nm15, Nm18, Nm22, Nm30 and Nm37). Each count was spun at different twist levels. Response surface method was used to estimate yarn quality characteristics and to study variable effects on these characteristics. In this study, predicting models are given by the analysis of response surface after many iterations in which nonsignificant terms are excluded for more accuracy and precision. It was shown that yarn count, twist and sliver properties had considerable effects on the open-end rotor spun yarn properties. This study can help industrial application since it allows a quality management-prediction based on input variables such as fibre characteristics and process parameters.


2017 ◽  
Vol 99 ◽  
pp. 90-96 ◽  
Author(s):  
Victoria Lerma-Arce ◽  
Jose-Vicente Oliver-Villanueva ◽  
Guillermo Segura-Orenga

2020 ◽  
Vol 56 (2) ◽  
pp. 961-998
Author(s):  
Roberto Brighenti ◽  
Mattia Pancrazio Cosma ◽  
Liviu Marsavina ◽  
Andrea Spagnoli ◽  
Michele Terzano

Abstract Additive manufacturing (AM) is a broad definition of various techniques to produce layer-by-layer objects made of different materials. In this paper, a comprehensive review of laser-based technologies for polymers, including powder bed fusion processes [e.g. selective laser sintering (SLS)] and vat photopolymerisation [e.g. stereolithography (SLA)], is presented, where both the techniques employ a laser source to either melt or cure a raw polymeric material. The aim of the review is twofold: (1) to present the principal theoretical models adopted in the literature to simulate the complex physical phenomena involved in the transformation of the raw material into AM objects and (2) to discuss the influence of process parameters on the physical final properties of the printed objects and in turn on their mechanical performance. The models being presented simulate: the thermal problem along with the thermally activated bonding through sintering of the polymeric powder in SLS; the binding induced by the curing mechanisms of light-induced polymerisation of the liquid material in SLA. Key physical variables in AM objects, such as porosity and degree of cure in SLS and SLA respectively, are discussed in relation to the manufacturing process parameters, as well as to the mechanical resistance and deformability of the objects themselves. Graphic abstract


Metals ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 461
Author(s):  
Seung Hwan Lee

Wire and arc additive manufacturing (WAAM) is among the most promising additive manufacturing techniques for metals because it yields high productivity at low raw material costs. However, additional post-processing is required to remove redundant surface material from components manufactured by the WAAM process, and thus the productivity decreases. To increase productivity, multi-variable process parameters need to be optimized, including thermo-mechanical effects caused by high deposition rates. When the process is modeled, deposit shape and productivity are challenging to quantify due to uncertainty in multiple variables of the complicated WAAM process. Therefore, we modeled the WAAM process parameters, including uncertainties, using a Gaussian process regression (GPR) method, thus allowing us to develop a WAAM optimization model to improve both productivity and the quality of the deposit shape. The accuracy of the optimized output was verified through a close agreement with experimental values. The optimized deposited material had a wide effective area ratio, small height differences, and near 90° deposition angle, highlighting the usefulness of the GPR model approach to deposit nearly ideal material shapes.


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