scholarly journals Location of Biorefineries Based on Olive-Derived Biomass in Andalusia, Spain

Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3052
Author(s):  
Diego Cardoza ◽  
Inmaculada Romero ◽  
Teresa Martínez ◽  
Encarnación Ruiz ◽  
Francisco J. Gallego ◽  
...  

A biorefinery integrated process based on lignocellulosic feedstock is especially interesting in rural areas with a high density of agricultural and agro-industrial wastes, which is the case for olive crop areas and their associated industries. In the region of Andalusia, in the south of Spain, the provinces of Jaén, Córdoba and Seville accumulate more than 70% of the olive wastes generated in Spain. Therefore, the valorisation of these wastes is a matter of interest from both an environmental and a social point of view. The olive biorefinery involves a multi-product process from different raw materials: olive leaves, exhausted olive pomace, olive stones and olive tree pruning residues. Biorefinery processes associated with these wastes would allow their valorisation to produce bioenergy and high value-added renewable products. In this work, using geographic information system tools, the biomass from olive crop fields, mills and olive pomace-extracting industries, where these wastes are generated, was determined and quantified in the study area. In addition, the vulnerability of the territory was evaluated through an environmental and territorial analysis that allowed for the determination of the reception capacity of the study area. Then, information layers corresponding to the availability of the four biomass wastes, and layers corresponding to the environmental fragility of the study area were overlapped and they resulted in an overall map. This made it possible to identify the best areas for the implementation of the biorefineries based on olive-derived biomass. Finally, as an example, three zones were selected for this purpose. These locations corresponded to low fragility areas with a high availability of biomass (more than 300,000 tons/year) in a 30 km radius, which would ensure the biomass supply.

Author(s):  
Elena Yu. Frolova ◽  

The place in the rankings of agricultural exporting countries in world trade is estimated in terms of the volume of imports and exports of raw materials and food. However, to assess the efficiency of agricultural exports, it is important to analyze the value added of exported goods produced in the country. The position of the exporting country in global value chains is derived from the type of agricultural production, which in turn depends on the level of development of the national economy, the availability and breadth of use of modern high technologies. The article examines the concept of the development of world agriculture from the point of view of the formation of global value chains, set out in the report of the UN World Food Organization [1] in comparison with the political decisions of such countries as India and the People’s Republic of China in the development of agricultural and food exports. The paper analyzes the risks associated with the consolidation of developing countries as suppliers of agricultural raw materials, as well as the conditions and action plan that allow the country-exporter of agricultural raw materials to move to higher levels in the global value chains on the world market. This experience should be considered to make comprehensive and effective decisions on the formation of the export policy of agricultural products and food of the Russian Federation, considering the food security of the country.


2021 ◽  
Vol 92 ◽  
pp. 07043
Author(s):  
Monika Nova

Research background: Community-based tourism has become a very popular form of sustainable tourism in the world. Tourism is supposed to be developmental in nature benefiting the local community by improving the Quality-of-Life and the standard of living for locals and local commerce. It is therefore imperative to understand that the community around tourism development is important and has to be involved in the development from the initial planning of the development as the sole beneficiaries of the development. Purpose of the article: The aim of this work was to evaluate the prerequisites for the development of community-based tourism and Bridging the technology gap for community-based tourism projects in Cambodia. Methods: The theoretical part is focused especially on community-based tourism, its origin, history and possibilities of development. The practical part of the thesis consists of a descriptive part which characterizes the studied area from the point of view of living conditions and tourism, and, also, contains the results of analysis of interviews conducted conditions and tourism, and, also, contains the results of analysis of interviews conducted with the local people and person by the implementer during the stay in the Cambodia were analysed using the Grounded theory method. Findings & Value added: The result of the paper is to set the prerequisites for the development of community-based tourism and recommendations for a subsequent research.


Author(s):  
Khabibullo Pirmatov ◽  
Jana Galova ◽  
Elena Horska

The goal of this chapter is to analyze the socio-economic role of value-added agriculture (VAA) for Central Asian (CA) countries. The agricultural sector of the region provides raw materials for the food, textile, and leather industry. Cotton, wheat, rice, and fruit (fresh and dried) play an important role in the foreign trade of each CA country. These countries have unrealized potential for storing, freezing, processing, and packaging of the wide nomenclature of fruit, food production, and drinks with the organization of their further exports to perspective markets. Adding value to agricultural products lead to increasing the share of finished goods in export, supplying import-substituting products, improving infrastructure in rural areas, providing new jobs, and growing farmers' income. Based on the analysis, the authors recommend using value-added agriculture for the CA countries by attracting domestic and foreign investments to rural areas, establishing tax incentives, and allocating preferential credits for agribusiness.


2021 ◽  
Vol 92 ◽  
pp. 02006
Author(s):  
Stanislav Bilek ◽  
Iveta Kmecova ◽  
Michal Tlusty

Research background: The paper outlines selected problem areas of the legislative - legal environment and administrative burdens for SMEs. Data for this paper were obtained within the scientific activities at the University of Technology and Business in Ceske Budejovice Project TL01000349 Stabilization and development of SMEs in rural areas. The primary objective of the paper is to demonstrate that small and medium-sized enterprises are overburdened both from an administrative point of view. The theoretical part of the paper is devoted to the presentation of experts on a given topic and from these views the logical conclusion and recommendations for the methodological part of the paper are based. The following, practical part, explains each hypothesis and outlines the whole course of calculation. Each hypothesis is then rejected or confirmed. All findings are verbally analysed in the discussion of the results. Purpose of the article: The main purpose of the research is to prove that small and medium-sized enterprises are overburdened with administrative burdens and taxes. Methods: Primary data for the area of legislative-legal and administrative burden were obtained through a questionnaire survey in SMEs. The data will be evaluated using a statistical method comparing the mean value, specifically using a one-sample t-test. Findings & Value added: The results of the paper will confirm or reject the predetermined hypotheses that apply to small and medium-sized enterprises. This knowledge will be important for further analysis and will outline the administrative complexity of the business of these companies.


2015 ◽  
Vol 663 ◽  
pp. 11-22 ◽  
Author(s):  
Jesús Ma Rincón

Since last decades both processes for the production of glass and ceramic materials (known by the generic name of "vitrification") and the processing of the usual ceramic materials ("sintering") are being investigated as a possible way to isolate, inmobilize and even recycling of industrial wastes as a source of "secondary raw materials". Starting from this point of view, the basis for the processing of some of wastes investigated by the author in the last decades are exposed, namely: metallurgy (muds or sludges...), residues from the production of energy (generation power plants, incinerators, nuclear power plants ...) wastes coming from the treatment of minerals and rocks (dumps, mine tailings, muds and machining of natural stone ...), as well as electrical wastes, demolition wastes and finally biomass residues which have been investigated in the recent years. This type of waste and mixtures give rise to synthetic materials with wide uses in construction and public works. Indeed, these are the only industries able to management of high volumes which may be suitable for absorbing a new range of glass, ceramic and glass-ceramic materials from all type of wastes. Experimental results obtained in last decades allow to conclude that both sintering processes as well as vitrification can be considered as an actual and useful, at least partially, for solving the environmental problems generated by all type of wastes.


Author(s):  
N. L. Khomiuk ◽  
N. V. Pavlikha

The article substantiates the directions of diversification of agricultural production in Ukraine on the basis of sustainable development in order to improve the quality of life of the rural population, ensure the competitiveness of rural areas, achieve environmental safety. In the process of research in the areas of diversification of agricultural production used a monographic and graphic methods and scientific generalization. Diversification is seen as the diversification of the object of study and giving it a multidisciplinary, combined nature, which is realized by expanding the scope of the enterprise. Attention is drawn to the fact that in rural areas diversification should be based on the basis of sustainable development and on the relocation of resources to new areas of agricultural and non-agricultural activities. It is proposed to diversify agricultural production in the areas of expanding the range and markets, support and development of organic production, increase the volume of niche crops, which will contribute to the production of agricultural products with a larger share of value added, increase exports of agricultural products, expand the population. Declining trends in agricultural production have been identified in parallel with the growth of more profitable types of crop and livestock products (rapeseed, sunflower, pigs, poultry). It is emphasized that during the formation of the species structure of agricultural production it is necessary to take into account not only the demand for it but also to ensure efficient and rational use of available labor, raw materials, land, technical, technological, financial and other resources. The expediency of growing niche crops (garlic, sorghum, chickpeas, mustard, nuts, flax) is substantiated, the main advantage of which is the growth of demand for these products in combination with small production volumes, which will expand markets and increase the competitiveness of agricultural production. It is proved that in Ukraine there are all the prerequisites for the spread of organic land use as a direction of diversification of rural development on the basis of sustainable development. This allows not only to make a profit, but also to produce environmentally friendly food and reduce the destructive anthropogenic impact on the environment. Further research should be carried out in the field of formation of the scientific concept, development of the mechanism of organizational and economic support and selection of priorities of diversification of agricultural production.


2012 ◽  
Vol 587 ◽  
pp. 31-35 ◽  
Author(s):  
Jitka Hroudová ◽  
Jiri Zach

Thermal insulation systems of ETICS are now mostly solved in the building industry, whether in terms of insulating the structures, choices of materials and subsequent recycling after the end of their life period. From the environmental point of view and also in the perspective of sustainable development, it is essential to look for other suitable material bases which relate only to easily renewable sources of raw materials or to industrial wastes which have long been available in sufficient quantity and quality. It is important that production of the insulation systems is energetically efficient modest in terms of manufacturing facilities. The aim of this paper is to verify the possibility of using natural insulation materials for thermal insulation systems ETICS. This paper describes the results of studies of key properties of insulations based on industrial hemp and flax and the results of computational simulations of the behavior of these insulations incorporated in the real systems ETICS.


Author(s):  
Rooganda Elizabeth

Food crops added value is obtained by the process of being processed products through the role of agro-industry. In the era of globalization, Indonesia must immediately implement the development of agro-industries to produce highly competitive trade products and be able to gain global market share. The success of implementing agro-industry is the support and support of the government to increase farmers' income in an effort to realize their welfare. This paper aims to express more comprehensively of food crop-based agro-industry products development acceleration to produce quality processed products, and agricultural functions roles institutions empowerment and high efficiency seriously and sustainably. The acceleration of the implementation of agro-industry is predicted as one of the solutions to efficiency, effectiveness, continuity and the continuity of the trade in processed products rather than raw materials, labor and capital of processed products. It is necessary to increase the competitiveness of Indonesian agroindustry products which have been dominated by raw materials, which only rely on comparative advantages of natural resource abundance and uneducated labor. Obtained agricultural products processed added value that are competitive and meet the high demands of quality and hygiene (GMP), increase in income and welfare of farmers and processed business actors, as well as the transfer of exports of raw materials to processed products. Thanks to the efforts of RMU to process rice into rice, rice flour and crackers (made from rice and rice flour), the RC ratio value of approximately 1.53, 1.28 and 5.91 showed business feasibility and obtained value-added products from processing operations which increased acquisition income. The development and improvement of technological innovations in processed products, investments and HR of business actors is predicted to be able to become the "driving engine" of strong economic progress, especially if the empowerment and institutional development function in line with the development policy programs implemented. Agro-industry products are expected to be able to reach the export market, be able to create jobs and increase interest in young labor in agriculture, able to increase income and the economy in rural areas, and be able to drive the development of rural industrialization.


Forests ◽  
2019 ◽  
Vol 10 (5) ◽  
pp. 361 ◽  
Author(s):  
Leonel Jorge Ribeiro Nunes ◽  
Catarina Isabel Rodrigues Meireles ◽  
Carlos José Pinto Gomes ◽  
Nuno Manuel Cabral de Almeida Ribeiro

Portuguese forests have always played an essential role in the socioeconomic development of national rural areas, but also in several forest-based industrial sectors, such as the cork, pulp and paper, and wood panels industries. In addition to these dominant sectors, there are also several other uses for forest timber, such as being the major raw materials to the production of furniture or devoted to the growing biomass pellets production industry. This review article presents the evolution of the forest industrial sector throughout the recent past, and its impact on the development of the rural environment, from a socioeconomic perspective, namely concerning the jobs and value-added creation, as well as the importance of the forest in national industrial development. It shows the importance of sustainable forest management for the development of the rural environment, as an essential sector for the creation of wealth and for the establishment of populations in the interior regions of the country.


Energies ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 3474 ◽  
Author(s):  
Daissy Restrepo-Serna ◽  
Jimmy Martínez-Ruano ◽  
Carlos Cardona-Alzate

The use of biomass to obtain value-added products has been a good alternative for reducing their environmental impacts. For this purpose, different studies have been carried out focused on the use of agro-industrial waste. One of the most commonly used raw materials has been bagasse obtained from the processing of sugarcane in high quantities in countries like Brazil, India, China, Thailand, Pakistan, Mexico, Colombia, Indonesia, Philippines, and the United States. From 1 ton of sugarcane, 280 kg of bagasse can be obtained. Sugarcane bagasse (SCB) is a waste that is rich in polysaccharides, which makes it a promising raw material for obtaining products under biorefinery concept. The objective of this work was to analyze from the energetic point of view, different biorefinery schemes in which SCB is employed as a raw material. The design and simulation of the different biorefinery schemes is performed in Aspen Plus software. From this software, it was possible to obtain the different mass and energy balances, which are used in the technical and energetic analysis. Exergy is used as a comparison tool for the energy analysis. These analyses allowed for the selection of the best biorefinery configuration from SCB.


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