METHODOLOGICAL APPROACHES TO CREATING AN EFFECTIVE SYSTEM OF INCOMING CONTROL AND PROCUREMENT MANAGEMENT

2021 ◽  
pp. 42-49
Author(s):  
D. Y. Kozlova ◽  
Y. V. Denisova ◽  
V. F. Sopin

A key component of the quality management system is the incoming quality control of raw materials, materials and components. The course of the further production process and the quality of manufactured products depend on the correctness of its implementation, the accuracy of compliance with all the necessary procedures. Another important aspect that is inextricably linked with incoming inspection is working with suppliers. In order to minimize costs and increase the effectiveness of actions, it is necessary to establish a stable and well-coordinated work on the supply of raw materials, materials and components. To accomplish this task, the enterprise must develop and approve a methodology for evaluating suppliers, which allows them to conduct a comprehensive analysis, choose the most reliable suppliers with a proven reputation and high performance. The research base is a machine-building enterprise – public joint-stock company “NEFAZ” (PJSC “NEFAZ”). The article identifies problem areas and suggests methods for their improvement. Based on the results of the study, a comprehensive methodology for assessing suppliers has been developed, which makes it possible to determine the rating of the supplier and, depending on this, to establish the type of incoming control. Possible types of effect from the introduction of this technique at the enterprise are considered.

2021 ◽  
Vol 22 (4) ◽  
pp. 114-119
Author(s):  
A.A. Khlebnikova ◽  
◽  
L.I. Nazina ◽  
N.L. Kleymenova ◽  
A.N. Pegina ◽  
...  

An important condition for increasing the competitiveness of enterprises producing mechanical engineering products in the market is the need to constantly improve the quality and safety of manufactured products. Enterprises interact with suppliers of materials, raw materials, compo-nents. To achieve sustainable success, it is necessary to establish mutually beneficial relationships with suppliers, which is one of the basic principles of quality management according to the ISO 9000 series. To manage the quality of manufactured products, enterprises in the engineering in-dustry organize work with suppliers within the framework of reclamation activities. The most global and important goal of reclamation activity is the timely restoration of the serviceability of mechanical engineering products, the identification of the root causes of the manifestation of in-consistencies (defects, failures, etc.). Research in this work was carried out using the methods of Total Quality Management (TQM), using a systematic and process approach. The application of the process approach to reclamation activities involves a detailed description of the process, the selection of the owner and the leader of the process, the preparation of documentation that defines the implementation of the activity, the inputs and outputs of the process, the resources used, the criteria for the effectiveness and efficiency of the process, including a brief description of the supplier's processes. When describing the parameters of the complaint management process, this approach provides for the planning of activities, the organization of the work itself, control over the implementation of each stage, as well as regulation if necessary. As a result of the practical use of the process approach in reclamation activities, a decrease in the supply of low-quality products is guaranteed, which leads to an increase in the satisfaction of the operating organiza-tions.


Agronomy ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1499
Author(s):  
Ján Jobbágy ◽  
Peter Dančanin ◽  
Koloman Krištof ◽  
Juraj Maga ◽  
Vlastimil Slaný

Recently, the development of agricultural technology has been focused on achieving higher reliability and quality of work. The aim of the presented paper was to examine the possibilities of evaluating the quality of work of wide-area irrigation machinery by monitoring the coefficients of uniformity and non-uniformity of irrigation. The object of the research was pivot irrigation machinery equipped with sprinklers with a total length from 230 to 540 m. The commonly applied quality of work parameter for wide-range irrigators is the irrigation uniformity coefficient according to Heermann and Hein CUH. Work quality evaluations were also carried out through other parameters applicable in practice, such as irrigation uniformity coefficients calculated according to Christiansen CU, Wilcox and Swailes Cws, and our introduced parameters, the coefficient ar (derived from the degree of unevenness according to Oehler) and the degree of uniformity γr (derived from the degree of non-uniformity according to Voight). Other applied parameters for determining the quality of work of wide-range irrigation machinery were the coefficients of irrigation uniformity according to Hart and Reynolds CUhr, further according to Criddle CUcr and subsequently according to Beale and Howell CUbr. Next, the parameters of the non-uniformity coefficient according to Oehler a, the coefficient of variation according to Stefanelli Cv, the degree of non-uniformity according to Voigt γ and the degree of non-uniformity according to Hofmeister Ef were evaluated. Field tests were performed during the growing season of cultivated crops (potatoes, corn and sugar beet) in the village of Trakovice (agricultural enterprise SLOV-MART, southwest of the Slovakia) and in the district of Piešťany (Agrobiop, joint stock company). During the research, the inlet operating parameters (speed stage, inlet pressure, irrigation dose), technical parameters (number of sprayers, total length, number of chassis) and weather conditions (wind speed and temperature) were recorded. The obtained results were examined by one-way ANOVA analysis depending on the observed coefficient or input conditions and subsequently verified by Tukey and Duncan tests as needed. Irrigation uniformity values ranged from 67.58% (Cws) to 95.88% (CUbh) depending on the input conditions. Irrigation non-uniformity values ranged from 8.58 (a, Ef) to 32.42% (Cv). The results indicate a statistically significant effect of the site of interest and thus the impact of particular field conditions (p < 0.05). When evaluating the application of different coefficients of irrigation uniformity, the results showed a statistically significant effect only in the first test (p = 0.03, p < 0.05). During further repeated measurements, the quality of work increased due to the performed inspection of all sprayers and the reduction in the influence of the wind.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Johnson K. Murage ◽  
Beatrice K. Amugune ◽  
Peter Njogu ◽  
Stanley Ndwigah

Abstract Background Neglected tropical diseases (NTDs) are a group of communicable diseases which are prevalent in the tropics affecting more than one billion people. Treatment and prevention of these infections is very costly to developing economies. Helminthiases are classified among NTDs. The communities afflicted are poor and have limited access to essential resources for their livelihood. Poor-quality drugs for NTDs may lead to death or prolonged treatment without achieving the desired results. The limited resources used in purchasing poor-quality drugs will therefore be wasted instead of being put to good use. Most of the methods available for the analysis of benzimidazole anthelminthics utilize high-performance liquid chromatography. They are therefore time consuming, require sophisticated and expensive equipment, utilize rare and expensive reagents and solvents, and call for skilled personnel. A simple, rapid, and inexpensive ultraviolet spectrophotometric method of analysis would therefore come in handy especially in the analysis of many samples as occurs during post-authorization market surveillance for quality. Results The suitable solvent for the spectroscopic analysis was established as 0.1 M methanolic HCl. The wavelength of analysis was set at 294 nm. Upon validation, the method was found to have good linearity. The range over which linearity was established was way beyond the 80 to 120% of the working concentration specified by the ICH. The method exhibited good precision. Out of 32 commercial samples analyzed, five (15.6%) did not comply with compendial specifications. Intra-brand batch variation was also observed. Out of three batches of product A002T analyzed, one did not comply with compendial specifications. Conclusion A major limitation in the analysis of benzimidazole anthelminthics is the lack of reliable, simple, rapid, and low-cost methods of analysis with high throughput. The developed method serves to fill this gap. It can be used in the analysis of raw materials and finished products. It can also be used in the establishment of the quality of products prior to registration. The method will prove very useful in post-market surveillance of quality of benzimidazole anthelminthics.


2014 ◽  
Vol 682 ◽  
pp. 480-484 ◽  
Author(s):  
V.F. Torosyan ◽  
E.S. Torosyan

Industrial transition to a totally new level of resources and energy saving necessitates improving the technical level of building materials manufacturing, growing their raw materials base, the assortment, enhancing the quality of manufactured products, cutting their cost price. It requires, first of all, carrying out more detailed research in properties of clay and clay loams, and selecting optimal additives for pottery works. Such disadvantages of clays as burning sensitivity, low compression resistance and flexural strength in a burnt state, low frost resistance cause the impossibility of their application without corrective additives. It is quite difficult to find an additive which can solve all the technological problems mentioned above. This paper provides the development of mixture "clay – electro-melting slag" for ceramic brick, moreover, addition of a steel-smelting slag in the fusion mixture results in the change in mixing water content of ceramic masses, strength and coloration of ceramic samples.


Author(s):  
Firuza Alisherovna Umarova ◽  
◽  
Kamal Saidakbarovich Rizaev ◽  
Nemat Kayumovich Olimov ◽  
Zaynab Enverovna Sidametova ◽  
...  

Analysis of the assortment of sedatives registered in the Republic of Uzbekistan showed that sedatives are represented on the pharmaceutical market of the country by such dosage forms as drops, solutions, tinctures, syrups, medicinal herbal raw materials, capsules and tablets. Considering that sedatives registered in the form of a substance, with the exception of the dry extract of Leoglycyrfl produced by “Uzkimyofarm”, there are practically no names of S.K. Islambekov in the Joint Stock Company. In this regard, we consider it expedient to create a new sedative medicinal product of herbal origin in the form of a substance and obtain dosage forms based on it.


Author(s):  
Oldřich Tvrdoň ◽  
Radmila Presová ◽  
Martin Přibyl

The thesis “Economic-legal aspects of business assets definition and its effectiveness analysis” analyses the contribution of business assets in joint-stock company Svornost Těmice. The company operates in the field of agricultural primary production. Focus of plant production still keeps the traditional composition of plants grown. In connection with increasing the quality of effectiveness of the machinery the area of corn-production will be expanded. In animal production, the company specialises on the pig-feeding and milking-cows.The theoretical part includes the opinions of the world economists and managers on the definition of basic concepts related to business assets. These opinions are confronted with those of Czech authors, in order to acquaint students of the Faculty of Business and Economics with them – focusing on students of the Trade Management specialisation.The practical part is focused on analysis of effectiveness of business assets in the selected company. It have confirmed that managers of this business have to improve the intensity of exploitation of the asset base and thus to reach its higher effectiveness. This task is necessary for operation in the intensive-competition environment formed after the entrance into the European Union.


2019 ◽  
Vol 2 ◽  
pp. 11-18
Author(s):  
Smirnov N.N. ◽  
Konoval A.V. ◽  
Smirnova D.N. ◽  
Kochetkov S.P.

The environmental problems of the production of extraction phosphoric acid and the effect of fluorine on the human body are discussed in the article. The creation of the industry of phosphoric fertilizers on the basis of processing of fluorine-containing phosphate raw materials and fluorine-containing compounds, the development of their application require the study of environmental consequences arising from this, because fluorine is characterized by high mobility in the biological cycle of metabolism. For the purification of phosphoric acid from fluorine was used carbon adsorbents such as active charcoal brand BAU, natural graphite deposits Kyshtymsky, P514 soot, charcoal. Experiments on the purification was carried out on non-evaporated half-hydrated extraction phosphoric acid which was produced by joint stock company «Apatit» in Cherepovets city in Russia. The following analyses were carried out: IR-Fourier spectrometry, research of acid–base properties of carbon materials by potentiometric titration, potentiometric method of fluorine determination in extraction phosphoric acid. It is mentioned that the carbon black P514 is the most efficient adsorbent for purification of extraction phosphoric acid. The total number of functional groups on its surface is 0.62 mmol/g, the degree of purification from fluorine compounds is 94.8%.


2020 ◽  
Vol 9 (2) ◽  
pp. 295-305
Author(s):  
Viet Quoc Cao

SuperShip Vietnam, a Joint Stock Company, founded in 2015, specializes in freight forwarding and express delivery services for e-commerce transactions in Vietnam. In 4 years, it has come a long way from a start-up with only five members and VNĐ 40 million (~US$1,800) as the capital. Difficulties and challenges faced by the firm were incredibly huge. Nevertheless, with slow but steady growth, the company utilized the quality of services as the foundation to build customer satisfaction and loyalty rather than taking the route of price-based competition. SuperShip has grown steadily to become a prestigious and well-established enterprise in the fast-moving freight forwarding market. SuperShip is not yet satisfied with its multiple accomplishments as there are still many peaks to conquer to achieve the company’s vision. The case highlights as to how through participation in union-association and volunteering activities; implementing small business plans to earn extra money during college days can help in developing leadership, negotiation and interpersonal skills and hone the entrepreneurship trait. Dilemma For steady growth, should the company utilize the quality of services as the foundation to build customer satisfaction and loyalty or take the route of price-based competition. Theory: Sustainability of a business in goods delivery sector Type of the case: Experience-based applied single case study Protagonist: The owner of the firm Options Copy the business model of the two large players in the existing market and offer similar services. Raise the benchmark of customer satisfaction and loyalty by designing and delivering superior quality of service with the help of well trained and empowered employees. Discussions and Case Questions For a training firm is it better to focus on a single service and performing it with excellence than offering many courses. How did SuperShip created its point of difference? How the firm can grow further while raising funds at a low cost? What is the next level of quality of service that the firm should target?


10.5219/1434 ◽  
2020 ◽  
Vol 14 ◽  
pp. 862-873
Author(s):  
Mykola Nikolaienko ◽  
Larysa Bal-Prylypko

The high-speed growth in the global population has resulted in a deficit of foods, which has stimulated the development of technologies for planting agricultural products and fattening domestic animals. However, these processes are supplemented in many cases by worsening of the quality of foods and their pollution by foreign substances. To guarantee the proper quality and safety of foodstuffs for health, the International Organization for Standardization developed the standards ISO 9001:2015 and ISO 22000:2018. At the same time, businesses fabricating foods, especially meat-based ones, have to observe the norms of the international standard ISO 14001:2015. Finally, because treatments of raw materials and ingredients used in food products contain in many cases substances harmful for health, enterprises must introduce the norms of standard ISO 45001:2018. To simplify management processes, enterprises introduce so-called ‘integrated management systems’. This study proposes one variant of such a system recommended for use in food-producing organizations including those that treat raw meat and produce products based on its use.


Author(s):  
Iryna Bernyk

The most pressing problems of the food industry today are the quality of food. The main factors influencing this indicator are the quality of raw materials, the technical and technological level of enterprises, the quality management system and food safety. Milk quality cannot be improved in the processing process, at best it can be stabilized, so the milk quality management system should focus on the technological processes of its production and primary treatment using a preventive approach. The sanitary and hygienic quality of milk production is a complex problem that is determined by a number of factors that combine the notion of "technology and culture of production". General bacterial contamination of milk raw materials should be considered as a collection of sources of ingress of microorganisms into the technological environment, in particular the microflora of the surface of the udder and lobes; microflora of udder channels; microorganisms of milking equipment, milk lines, milk packaging; microflora of personnel and environment. The traditional scheme of primary milk treatment provides a consistent picture of the quality and safety of raw milk obtained from its production. Measures to improve the quality and safety of raw milk through additional use of the decontamination process are proposed. The use of ultrasonic cavitation technologies for milk disinfection allows to increase the quality of milk and to get more money for the farm, to provide quality raw materials for dairy enterprises.


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