COMPARATIVE TECHNICAL AND ECONOMIC ESTIMATION OF THE SMALL-SCALE ON-FARM COMPOUND FEED PLANTS

2021 ◽  
pp. 59-65
Author(s):  
SERGEY V. BRAGINETS ◽  

On-farm compound feed production from self-produced raw materials is favorable to agricultural enterprises under present-day conditions. The authors carried out a comparative technical and economic study of the conventional and modular small-scale on-farm compound feed plants with a capacity of 2 tons per hour, designed for agricultural enterprises with an average livestock population of 6…8 thousand pigs. The proposed modular plant consists of two modules – the operative storage of raw materials and the main module of grinding and mixing. Modules with installed equipment are delivered and placed on a light foundation, connected by transport equipment and with tanks for raw materials and fi nished products. The conventional factory is a technological line housed in a hangar and used for crushing, metering, and mixing raw materials. It consists of a separator, a hammer mill, weighing equipment, a mixer, containers for raw materials and fi nished products, transport, and aspiration equipment. The technical and economic analysis has shown that the erection and operation of the on-farm modular enterprise require 41% less capital investments than a traditional compound feed plant of the same capacity. The use of a small-scale modular plant will reduce operating costs by 23.8% (from 3094 to 2358 thousand rubles), increase the specifi c economic eff ect from the compound feed production by 1.6% (from 8.64 to 8.78 thousand rubles per ton) and return on margin by 4% (from 10.2 to 10.6%), reduce the payback period by 42% (from 0.8 to 0.46 years), and increase the net present value by 3% (from 66167 to 68216 thousand rubles), as compared to a conventional enterprise. The modular on-farm plants producing loose compound feed with a productivity of up to 3 tons per hour are profi table and economically sound as they can increase production effi ciency of compound feeds for farm animals.`

2021 ◽  
Vol 12 (3) ◽  
Author(s):  
V. I. Yemtsev ◽  
◽  
N. M. Slobodyanyuk ◽  

Permanent crises in the Ukrainian economy, the devaluation of the hryvnia, decline in household income and purchasing power, increased competition in the global market, as well as the continuous rise in world prices for food and non-food items have created new realities for enterprise functioning in the dairy subcomplex of Ukrainian agro-industrial complex and cause its transformation. World milk production and consumption are increasing. However, there are opposite trends in Ukraine: in 1990, the country produced 24.5 million tons of milk and was the 6th in the world ranking of milk producing countries, in 2020 – 9.3 million tons and the 22nd place, respectively. Therefore, the study of the reasons for the existence of these trends is very relevant. The research was based on the following methods: qualitative analysis and synthesis, economic and statistical analysis, comparisons, analytical and logical generalizations, etc. At the beginning of 2021, the total number of cattle in Ukraine amounted to 2.874 million and over the past 10 years, this number has decreased by 1.952 million, including cows – by 0.958 million. Milk production remains a small-scale branch. In 2020, 9.263 million tons of milk were produced (17.66% less than in 2010). Of these, 29.8% – in agricultural enterprises and 70.2% – in private households. However, the sanitary quality control of milk is carried out only in 14.8% of private households, therefore, in 2020, the main milk supplier for processing were agricultural enterprises, which supplied 77.2% of the total amount of milk delivered for processing, thus ensuring an increase in quality and safety of milk obtained by processing enterprises. A significant reduction in the volume of milk supplies for processing led to a decrease in the number of processing enterprises by 69.14% in 2020 compared to 1990. The main factors of transformation of the dairy subcomplex of Ukraine include declining cow population, insufficient quality of raw milk and its non-compliance with the EU regulations and standards, low technological level of milk production, insufficient quality control of raw materials, lack of modern equipment, high capital and labor intensity of production processes, rising prices for energy and other resources, lower consumption of dairy products due to low purchasing ability, increased competition in global and domestic dairy markets, etc. Possible directions of small-scale milk producers’ integration need further research.


Author(s):  
Aziza Isamutdinovna Miralimova ◽  
◽  
Pulatxo’ja Tursunxodjaev ◽  
Ulug’bek Narbayevich Baltabayev ◽  
◽  
...  

The object of research is the development of compound feed recipes from local oilseeds grown in Uzbekistan. The purpose of this study is to correctly compile a feed recipe, determine the quality and protein content of feed and digestibility use rich protein nutritional value in feeding farm animals for fattened cattle to produce a batch of feed. The conditions for obtaining high-quality feed food for wide use in industrial feed production are defined.


2021 ◽  
Vol 7 (9) ◽  
pp. 159-165
Author(s):  
I. Seidova

Currently, one of the main tasks facing animal husbandry is to ensure the conservation of land to provide the population with high-quality livestock products, as well as to increase the productivity and productivity of each livestock. The correct implementation of this task primarily depends on the creation of a solid feed base. This, in turn, is possible due to the improvement and introduction of feed production technologies that do not depend on natural conditions. The technology of mixed feed production is a set of operations (grinding, dosing, mixing, etc.) performed in a certain sequence. As a result of these operations, feed is obtained from the raw materials (grain components, mineral additives, vitamins, salts, etc.) with the parameters specified in accordance with its recipe. The creation of a multicomponent dispenser-mixer capable of preparing grain mixtures in a continuous flow with high uniformity of dosing and mixing requires research and development work and is caused by the need of agricultural enterprises for such dispensers-mixers. In the technological line under study, the feed components are alternately crushed and loaded into the mixing unit. The processing line is equipped with an electronic weighing system that allows you to accurately dose the components of compound feeds and accumulate data on grain consumption. The raw materials for the preparation of compound feeds are cereals, as well as protein and vitamin supplements. The system of feeding protein and vitamin supplements is carried out by an auger, which ensures their supply to the mixing zone even with their minimum amount. The fineness of the grinding is regulated by replacing the sieve in the crusher.


Author(s):  
Jiří Duda ◽  
Petra Křížová

Production of industrial feeds for livestock and pets is an integral part of food products’ production. Production of feeds thus shares in sales worth twenty billion CZK. The paper describes and analyses the basic external environment factors operating in this sector. Most important external environment factors were identified using Porter‘s model of five movement forces of competition within an industry. Threat of entry of new companies in the sector can be expected especially from abroad. Capital investments required in this sector are very high and therefore only imports of finished product can be expected or direct purchase of an already built operation. Existing manufacturers also have a competi­tive advantage in certain brand-loyalty and market position. An important force within the industry is represented by suppliers, quality and price of raw materials. Most important inputs for production of feeding mixtures represent cereals and an ingredient with oil seed, and the price of both commodities is rather unstable and is expected to grow. In the analysed sector there operate many companies, none of them having dominant position. Major companies are briefly described in this paper as MIKROP Čebín, VVS Verměřovice, ZZN Pelhřimov, Tekro.Production of feed mixtures is significantly influenced by livestock development. Unfortunately, there is a gradual reduction in livestock numbers in all categories, above all pigs and cattle. Feed manu­facturers should focus on the expansion of other parts of the market – feeds for pets, fish, etc. It is arguable that the role of substitutes in the industrial feed production is not high. Full-value substitute for the industry does not exist.


2020 ◽  
Vol 19 (4) ◽  
pp. 37-45
Author(s):  
О. Voietska ◽  
T. Bordun ◽  
О. Tsiundyk

The article presents data on the population of dogs and cats in European countries for 2018, countries with a high number of animals per capita. On the basis of the conducted scientific research, the composition of compound pet food, the needs of domestic animals for nutrient and biologically active substances, their content in recipes and the calculation of compound feed recipes are analyzed. The features of technological processes for the production of extruded pet food are determined and their characteristics are given. A technology has been developed for the production of dry pet food, which makes it possible in private enterprises to ensure the production of domestic competitive in the market complete pet food, depending on their breed, age, and physiological condition. A line for the production of dry compound feeds for dogs with a productivity of 1...3 t/h with the possibility of producing up to 20 tons of finished compound feed per month has been developed. To organize production, a production manufacture, a raw material warehouse, a finished product warehouse, a utility room, and the ability to drive vehicles into the raw materials storage and unload them are necessary. To service the feed production line, two specialists are needed - a technologist and an operator for servicing the extruder and expander, as well as a worker who is responsible for the preparation of components and packaging of finished products. To implement the project, technological equipment is needed: a hammer mill, air conditioning, extruder, hopper scales, mixer, expander, dryer, cooler, device for spraying on the surface of the liquid components. The main stages of production include intake, unloading and refining of raw materials; grinding grain components in the same fraction; extruding and cooling grain components; grinding extruded grain components; weighting of feed components; mixing the components to a homogeneous mixture; conditioning; expansion of bulk feed; drying; size control of finished products; spraying on the surface of the liquid components; cooling; feed packaging


Author(s):  
Lina Yurievna Lagutkina

The author of the article discloses the prospects of development of the world feed production for aquaculture based on the analysis of key innovative technological and market trends. The author specifies that shortage, high cost, low ecological compatibility of traditional raw materials - fish flour - are among major limiting factors in the development of production of feeds for aquaculture. This fact, in turn, limits sustainable development of aquaculture both in Russia, and in the world in general. The article presents the overview of a current status of the world industry of feed production in aquaculture, where the regional situation is studied, as well. For the first time, there is given the outlook of innovative technologies in feed production based on the alternative sources of protein (on the example of projects of leading aquabiotechnological companies) which will determine industry’s objectives for the mid-term perspective.


2014 ◽  
pp. 97-104 ◽  
Author(s):  
Electo Eduardo Silv Lora ◽  
Mateus Henrique Rocha ◽  
José Carlos Escobar Palacio ◽  
Osvaldo José Venturini ◽  
Maria Luiza Grillo Renó ◽  
...  

The aim of this paper is to discuss the major technological changes related to the implementation of large-scale cogeneration and biofuel production in the sugar and alcohol industry. The reduction of the process steam consumption, implementation of new alternatives in driving mills, the widespread practice of high steam parameters use in cogeneration facilities, the insertion of new technologies for biofuels production (hydrolysis and gasification), the energy conversion of sugarcane trash and vinasse, animal feed production, process integration and implementation of the biorefinery concept are considered. Another new paradigm consists in the wide spreading of sustainability studies of products and processes using the Life Cycle Assessment (LCA) and the implementation of sustainability indexes. Every approach to this issue has as an objective to increase the economic efficiency and the possibilities of the sugarcane as a main source of two basic raw materials: fibres and sugar. The paper briefly presents the concepts, indicators, state-of-the-art and perspectives of each of the referred issues.


1988 ◽  
Vol 20 (1) ◽  
pp. 37-48 ◽  
Author(s):  
L. Panneerselvam

In order to reduce the demand for the forest based raw materials by the organised industrial sectors like the large integrated pulp and paper mills, the Government of India started promoting several small-scale pulp and paper mills based on non-wood agricultural residue raw materials. However promotion of these small mills has created another environmental problem i.e. severe water pollution due to non-recovery of chemicals. Because of the typical characteristics like high silica content etc. of the black liquor produced and the subsequent high capital investment needed for a recovery system, it is not economically feasible for the small Indian mills to recover the chemicals. While the quantity of wastewater generated per tonne of paper produced by a small mill is same as from a large integrated pulp and paper mill with a chemical recovery system, their BOD load is four times higher, due to non recovery of chemicals. However the existing wastewater disposal standards are uniform for large and small mills for e.g. 30 mg BOD/l. To meet these standards, the small mills have to install a capital intensive wastewater treatment plant with heavy recurring operating costs. Therefore the feasible alternative is to implement various pollution abatement measures, with the objective of not only reducing the fibre/chemical loss but also to reduce the investment and operating costs of the final wastewater treatment system. To illustrate this approach, a case study on water pollution abatement and control in a 10 TPD mill, will be discussed.


Energies ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 2189
Author(s):  
Cesare Caputo ◽  
Ondřej Mašek

Energy access and waste management are two of the most pressing developmental and environmental issues on a global level to help mitigate the accelerating impacts of climate change. They are particularly relevant in Sub–Saharan Africa where electrification rates are significantly below global averages and rural areas are lacking a formal waste management sector. This paper explores the potential of integrating solar energy into a biomass pyrolysis unit as a potentially synergetic solution to both issues. The full design of a slow pyrolysis batch reactor targeted at biochar production, following a strict cost minimization approach, is presented in light of the relevant considerations. SPEAR is powered using a Cassegrain optics parabolic dish system, integrated into the reactor via a manual tracking system and optically optimized with a Monte-Carlo ray tracing methodology. The design approach employed has led to the development an overall cost efficient system, with the potential to achieve optical efficiencies up 72% under a 1.5° tracking error. The outputs of the system are biochar and electricity, to be used for soil amendment and energy access purposes, respectively. There is potential to pyrolyze a number of agricultural waste streams for the region, producing at least 5 kg of biochar per unit per day depending on the feedstock employed. Financial assessment of SPEAR yields a positive Net Present Value (NPV) in nearly all scenarios evaluated and a reasonable competitiveness with small scale solar for electrification objectives. Finally, SPEAR presents important positive social and environmental externalities and should be feasibly implementable in the region in the near term.


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