scholarly journals GeoERA´s Contribution Towards Resilience in Europe’s Raw Materials Supply Chains

Author(s):  
Antje Wittenberg ◽  
Daniel P. S. de Oliveira ◽  
F. Javier González Sanz ◽  
Lisbeth Flindt Jørgensen ◽  
Tom Held

<p>The well-being of society and the interdependencies of national economies depend heavily on reliably functioning supply chains as the COVID-19 pandemic proved this long-known statement in everyone's daily life. None of the supply chains can do without the mostly mineral raw materials. The United Nations sees raw materials as the key component for achieving all 17 Sustainable Development Goals (SDGs). The European Green Deal (COM(2019) 640 final) of the European Union as well as the Paris Agreement cannot be achieved without raw materials. The IPR Global Resources Outlook 2019 [1] foresees an increasing demand for raw materials worldwide regardless of all efforts to further close the raw material cycles. At the same time, the demand for responsible procurement under ethically, socially and ecologically sound conditions is becoming more and more stringent.</p><p>The four GeoERA Raw Materials projects EuroLITHOS, FRAME, MINDeSEA and Mintell4EU share expertise, information and focus on European on-shore and off-shore resources as a first step to take our share of responsibility to ensure responsible sourcing from domestic sources [2]. It is among the tasks of the GeoERA raw material projects to know and evaluate in a comparable way the raw materials of the geology under our feet and to visualize these results in accessible databases, maps and publications.</p><p>Results will be presented and discussed on the example of selected raw materials that are particularly important for the energy transition to make Europe climate-neutral by 2050.</p><p> </p><p> </p>

2021 ◽  
Vol 13 (14) ◽  
pp. 7572
Author(s):  
Gigliola D’Angelo ◽  
Marina Fumo ◽  
Mercedes del Rio Merino ◽  
Ilaria Capasso ◽  
Assunta Campanile ◽  
...  

Demolition activity plays an important role in the total energy consumption of the construction industry in the European Union. The indiscriminate use of non-renewable raw materials, energy consumption, and unsustainable design has led to a redefinition of the criteria to ensure environmental protection. This article introduces an experimental plan that determines the viability of a new type of construction material, obtained from crushed brick waste, to be introduced into the construction market. The potential of crushed brick waste as a raw material in the production of building precast products, obtained by curing a geopolymeric blend at 60 °C for 3 days, has been exploited. Geopolymers represent an important alternative in reducing emissions and energy consumption, whilst, at the same time, achieving a considerable mechanical performance. The results obtained from this study show that the geopolymers produced from crushed brick were characterized by good properties in terms of open porosity, water absorption, mechanical strength, and surface resistance values when compared to building materials produced using traditional technologies.


2020 ◽  
Author(s):  
P.A. Kozlov ◽  
A.M. Panshin ◽  
L.I. Leontiev

The increasing demand for zinc and a range of zinc-related metals (for example: lead; indium; tin; cadmium; and copper) in the Russian Federation cannot be satisfied by the existing production plants due to the lack of raw materials. At the same time, ferrous and non-ferrous metallurgy and the chemical industry have accumulated hundreds of millions of tons of zinc wastes (falling into the hazard categories 2 to 4), the processing of which could not only make up the raw material base, but also improve the environmental situation. In the world, over 85% of ferrous dust is recycled using the Waelz process. The Waeltz process is used for distilling separation of elements under reducing conditions. In this study, a block diagram for production of the following elements from industrial wastes is proposed: zinc, cadmium and indium in form of massive metals; zinc and indium in the form of fine powders; and clinker as a raw material for cement production. The technical and scientific details of this new process have been patented in the Russian Federation and abroad. For the first time, the following operations have been implemented with the use of large-sized Waelz kilns: vapour-oxidized Waeltz treatment of polymetallic wastes; recycling of heat from gases and solid products with generation of process fumes; and implementation of alternative flux (dolomite) and alternative fuel (petroleum coke). Keywords: Waelz process, industrial wastes, heat recycling, vapour-oxidized Waelz processing


2019 ◽  
pp. 658-687 ◽  
Author(s):  
R. V. Ralegaonkar ◽  
M. V. Madurwar ◽  
V. V. Sakhare

Due to ever increasing demand for the conventional construction materials as well as an increase in agro-industrial by-products it is essential to reuse these materials. As a smart city solution this chapter briefs an overview for the application of alternate raw materials as a principal source for the development of sustainable construction materials. The potential application of the discussed raw materials is elaborated as cementitious material, the aggregates as well as alternative reinforcement material. To understand the process of application, sustainable masonry product development is discussed in detail. In order to evaluate the feasibility of the raw material, the necessary physico-chemical test evaluation methods are also briefed. The developed end product performance evaluation is also discussed by desired tests as recommended by standards. The chapter concludes with a positive note that reuse of agro-industrial by-products is a feasible solution for the smart city development.


2020 ◽  
Vol 12 (16) ◽  
pp. 6691
Author(s):  
Joanna Kobus-Cisowska ◽  
Marcin Dziedziński ◽  
Daria Szymanowska ◽  
Oskar Szczepaniak ◽  
Szymon Byczkiewicz ◽  
...  

Mulberry is one of the most beneficial plant of our planet for sustainable development. White mulberry (Morus alba L.) is widely recognized for its health-promoting properties. It is characterized by a high content of bioactive compounds, mainly flavonoids, and has a strong antioxidant effect, and thus can have a beneficial effect on health. The aim of the study was to evaluate the effect of freezing storage of bread with the addition of extract from mulberry leaves and fruits on the content of polyphenols, antioxidant activity and sensory properties. The stored bread with mulberry addition was characterized by high content of phenolic compounds, reducing and chelating activity and antiradical activity. The addition of mulberry had greater effect on the increase in the content of protocatechuic and chlorogenic acids, and isoquercetin among the flavonols. Bread enriched with mulberry was microbiologically clean and sensory accepted both after baking and after 30 days of storage under refrigerated conditions. White mulberry is a raw material which can be used as an addition to enrich refrigerated bread. The use of the extract and mulberry fruit to fortify bread is consistent with the principle of sustainable development due to the use of raw materials which are a good source of compounds contributing to the improvement of the well-being of the population.


2019 ◽  
Vol 134 ◽  
pp. 03017
Author(s):  
Henrieta Pavolová ◽  
Zuzana Šimková ◽  
Andrea Seňová ◽  
Gabriel Wittenberger

This paper points to the development tendencies of selected macroeconomic indicators of raw material policy in Slovakia, which forms an integral part of the national economic policy of the state. It describes in detail selected macroeconomic indicators of exploitation of raw materials, which form the basic platform of functioning of all national economic sectors in Slovakia. It also points out the benefits for the Slovak economy in the form of revenues from mining activities to the state budget, municipal budget and environmental fund. At the end the article summarizes the partial findings from the development tendencies of macroeconomic indicators of raw material policy, which is currently an integral part of the industrial policy of the European Union.


2014 ◽  
Vol 90 (05) ◽  
pp. 628-635 ◽  
Author(s):  
Felix Böck

With concerns about climate change and the search for sustainable construction materials, significant attention is now being paid to Africa's natural resources. Ethiopia, known as Africa's political capital, has a rapidly expanding economy with increasing demand for new construction materials. Through public private partnerships projects the country is developing a sustainable business model to promote bamboo as a raw material. The subtropical zone of Ethiopia is home to approximately 65% of Africa's bamboo resources, an area of over 1 million hectares. Bamboo is potentially an ideal source of local, sustainable purpose-engineered building materials for growing cities not only in Ethiopia but across Africa. Production of conventional construction materials such as steel and concrete is expensive, highly energy intensive and unsustainable, requiring large quantities of water and is strongly dependent on imported raw materials. Bamboo is a renewable building material widely cultivated in Ethiopia but not yet utilized in modern construction. Structural Bamboo Products (SBP), similar to engineered wood products, have excellent potential to partially replace the use of more energy-intensive materials. Projects such as African Bamboo are taking steps in managing, cultivating and using Ethiopian bamboo species to help mitigate rapid deforestation in East Africa by creating alternative “wood” sources and sustainable business opportunities.


Author(s):  
Dona Wahyuning Laily ◽  
Ida Syamsu Roidah ◽  
Ika Purnamasari

Soybean is the main crop of the palawija system which is commonly applied in Indonesia. In the national economic system, soybean is a commodity owning strategic values due to its ability to supply nutrients needed by the community and a source of income for farmers. Demand for soybean is likely to continue to increase in line with population growth, increase in per capita income, increase in public awareness of nutritional adequacy, and the development of livestock preparation and silage industries. Given the high trend of soybean demand in the future, efforts to increase domestic soybean production are becoming increasingly important. Meanwhile in the future, the policy to protect domestic soybean farmers will be limited due to the demands of free trade. Considering that soybean is consumed in the form of processed food, the increasing demand for soybeans in the future indicates that there will be more opportunities for the development of home industries to produce this food. The need for soybeans as raw material for agro-industry cannot currently be met by domestic soybean production, both in terms of quality and quantity. This causes the need for imported soybeans to be even greater. Domestic soybean production, both in quality and quantity, seems to be unable to meet the soybean needed for industrial raw materials, thus causing a higher tendency for imported soybean demand. Therefore, import tariff policies in the face of world trade liberalization must be regulated in such a way by taking into account the interests of producers, consumers, and the government. This policy is still needed in realizing the independence of export quality soybeans. Kedelai adalah tanaman utama Sistem Palawija yang umum diterapkan di Indonesia. Dalam sistem perekonomian nasional, kedelai menjadi komoditas yang memiliki nilai strategis karena memiliki kemampuan untuk memasok hara yang dibutuhkan oleh masyarakat dan merupakan sumber pendapatan bagi petani. Permintaan kedelai akan terus meningkat seiring dengan adanya peningkatan jumlah penduduk, pertambahan pendapatan perkapita tiap penduduk, meningkatnya kesadaran masyarakat akan gizi yang cukup, serta berkembangnya industri persiapan dan silase ternak. Melihat masih tingginya trend permintaan kedelai di masa datang, upaya peningkatan produksi kedelai di dalam negeri menjadi semakin penting. Sementara itu di masa depan kebijaksanaan untuk melindungi petani kedelai di dalam negeri semakin terbatas peluangnya karena tuntutan perdagangan bebas. Mengingat sebagaian besar kedelai dikonsumsi dalam bentuk bahan pangan olahan, meningkatnya permintaan kedelai di masa depan menunjukkan semakin terbukanya peluang pengembangan industri rumah tangga untuk memproduksi bahan pangan tersebut. Kebutuhan akan kedelai sebagai bahan baku agroindustri saat ini tidak dapat dipenuhi oleh produksi kedelai dalam negeri baik dari segi kualitas maupun kuantitas. Hal ini menyebabkan kebutuhan akan kedelai impor akan semakin besar. Kedelai yang dibutuhkan untuk bahan baku industri tampaknya tidak dapat dipenuhi oleh produksi kedelai dalam negeri, baik kualitas maupun kuantitasnya, sehingga menyebabkan kecenderungan permintaan kedelai impor semakin tinggi. Oleh karena itu, kebijakan tarif impor dalam menghadapi liberalisasi perdagangan dunia harus diatur sedemikian rupa dengan memperhatikan kepentingan produsen, konsumen, dan pemerintah. Kebijakan ini tetap diperlukan dalam mewujudkan kemandirian kedelai kualitas ekspor.


2021 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Angela v. Beckh Bacchetta ◽  
Volker Krümpel ◽  
Ella Cullen

By combining blockchain with physical tracking technologies, raw materials can potentially be traced throughout their global supply chains. Physical tracking technologies enable observing how raw materials move within the physical world, whereas blockchain translates these events into the digital world with an immutable record. This paper presents a taxonomy of different physical tracking technologies and examines if and how the combination of these technologies render raw material supply chains more transparent. Although academic literature highlights the theoretical benefits of combining these transformative technologies, large scale projects are still in their early stages. Following a brief literature review, this paper leverages an empirical approach to classify different tracking technologies, their fields of application and limitations, as well as how these technologies can enable supply chain transparency. Obviously, there is no single technology that can fulfil all requirements along complex supply chains. However, the relevant combination of respective technologies can help bridge gaps by increasing transparency within supply chains.


Minerals ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 975
Author(s):  
Slobodan Radusinović ◽  
Argyrios Papadopoulos

Research for critical raw materials is of special interest, due to their increasing demand, opulence of applications and shortage of supply. Bauxites, or bauxite residue after alumina extraction can be sources of critical raw materials (CRMs) due to their content of rare earth elements and other critical elements. Montenegrin bauxites and bauxite residue (red mud) are investigated for their mineralogy and geochemistry. The study of the CRM’s potential of the Montenegrin bauxite residue after the application of Bayer process, is performed for the first time. Montenegrin bauxites, (Jurassic bauxites from the Vojnik-Maganik and Prekornica ore regions from the Early Jurassic, Middle Jurassic-Oxfordian and Late Triassic paleorelief) are promising for their REE’s content (around 1000 ppm of ΣREE’s). More specifically, they are especially enriched in LREEs compared to HREEs. Regarding other CRMs and other elements, Ti, V, Zr, Nb, Sr and Ga could also be promising. In bauxite residue, the contents of Zr, Sr, V, Sc, La, Ce, Y, Ti and Nb are higher than those in bauxites. However, raw bauxites and bauxite residue as a secondary raw material can be considered as possible sources of CRMs.


Processes ◽  
2020 ◽  
Vol 8 (7) ◽  
pp. 798
Author(s):  
Jesus Ibanez ◽  
Sonia Martel Martín ◽  
Salvatore Baldino ◽  
Cristina Prandi ◽  
Alberto Mannu

The employment of used vegetable oils (UVOs) as raw materials in key sectors as energy production or bio-lubricant synthesis represents one of the most relevant priorities in the European Union (EU) normative context. In many countries, the development of new production processes based on the circular economy model, as well as the definition of future energy and production targets, involve the utilization of wastes as raw material. In this context, the main currently applied EU regulations are presented and discussed. As in the EU, the general legislative process consists of the definition in each State Member of specific legislation, which transposes the EU indications. Two relevant countries are herein considered: Italy and Spain. Through the analysis of the conditions required in both countries for UVOs’ collection, disposal, storage, and recycling, a wide panorama of the current situation is provided.


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