scholarly journals SCOPE OF RE-UTILIZATION OF WASTE FOUNDRY SAND OBTAINED FROM INDUSTRIAL SECTORS IN AND NEAR KOLHAPUR, MAHARASHTRA TO ACHIEVE SUSTAINABILITY

Author(s):  
Arundhati Vijay Shinde ◽  
Ar. Vandana Pusalkar

At re-utilization and self-sustaining aspects have become an important factor to survive as humans and also as a part of nature. The issues that we are facing like climate change, health issues, global warming, pollution, etc. cannot be neglected or taken for granted anymore. Which makes it important to create a sustainable relationship to achieve a balance between manufacturing, consumption, and disposal of every product generated. Reusing industrial waste and recycling it into viable and sustainable solutions to fulfill the upcoming need for resources becomes a substantial solution to the increasing quantity of waste from industries and factories. This paper focuses on industry waste like waste foundry sand obtained from foundries that can be used effectively. Specifically in the scope of foundry industries in and around Kolhapur, as being a potentially growing foundry industrial hub. So with such a scenario where the waste and its generation occur simultaneously. It demands a sustainable solution. This brings the focus to the model of obvious generation and re-utilization. This paper briefly reviews the opportunity of generating a sustainable solution with waste foundry sand generated in foundry industries and its scope of effective re-utilization. And elaboration about the sustainable approach of the utilization of Industrial waste obtained from the industrial sector in and near Kolhapur, Maharashtra

2019 ◽  
Vol 1 (6) ◽  
pp. 346-352
Author(s):  
Easwaran P ◽  
Kalaivani M ◽  
Ramesh S ◽  
Ranjith R

The management of solid industrial waste is of big global concern nowadays. The majority of industries are not interested in the treatment and safe disposal of industrial waste due to its high cost involvements, causing environmental and other ecological impacts. The disposal of waste foundry sand is of prime importance due to the big volume produced from the metal casting industries all over the world as well as the waste bottom ash produced from the thermal power plant. The possibility of substituting natural fine aggregate with industrial by-products such as bottom ash and foundry sand offers technical, economic and environmental advantages which are of greater importance in the present context of sustainability in construction sector. Concrete is the most important engineering material and the addition of some other material may change the properties of concrete. Studies have been carried out to investigate the possibility of utilizing the board range of material as partial replacement material for cement and aggregate in the production of concrete. Natural fine aggregate are becoming scarcity because of its huge utility in various constitution process the possibility of substituting natural fine aggregate with industrial by product such as waste foundry sand and bottom ash in concrete. This study investigate the effect of waste of bottom ash and foundry sand is equal quantities as partial replacement of fine aggregate in 0%, 20%, 30%, 40% on concrete properties such as compression strength and split tensile strength. This study also aims to encourage industries to start commercial production of concrete products using waste bottom ash and foundry sand.


2021 ◽  
Vol 13 (8) ◽  
pp. 4200
Author(s):  
Ishtiaq Ahmed ◽  
Muhammad Anjum Zia ◽  
Huma Afzal ◽  
Shaheez Ahmed ◽  
Muhammad Ahmad ◽  
...  

In the late twentieth century, the only cost-effective opportunity for waste removal cost at least several thousand dollars, but nowadays, a lot of improvement has occurred. The biomass and waste generation problems attracted concerned authorities to identify and provide environmentally friendly sustainable solutions that possess environmental and economic benefits. The present study emphasises the valorisation of biomass and waste produced by domestic and industrial sectors. Therefore, substantial research is ongoing to replace the traditional treatment methods that potentially acquire less detrimental effects. Synthetic biology can be a unique platform that invites all the relevant characters for designing and assembling an efficient program that could be useful to handle the increasing threat for human beings. In the future, these engineered methods will not only revolutionise our lives but practically lead us to get cheaper biofuels, producing bioenergy, pharmaceutics, and various biochemicals. The bioaugmentation approach concomitant with microbial fuel cells (MFC) is an example that is used to produce electricity from municipal waste, which is directly associated with the loading of waste. Beyond the traditional opportunities, herein, we have spotlighted the new advances in pertinent technology closely related to production and reduction approaches. Various integrated modern techniques and aspects related to the industrial sector are also discussed with suitable examples, including green energy and other industrially relevant products. However, many problems persist in present-day technology that requires essential efforts to handle thoroughly because significant valorisation of biomass and waste involves integrated methods for timely detection, classification, and separation. We reviewed and proposed the anticipated dispensation methods to overcome the growing stream of biomass and waste at a distinct and organisational scale.


2019 ◽  
Vol 8 (5) ◽  
pp. 9
Author(s):  
Maria Lucia Pereira Antunes ◽  
C.S. Souza ◽  
R.F. Moraes ◽  
E.C. Rangel ◽  
N.C. Cruz

Industrial processes are activities that produce large amounts of wastes. Often these wastes are disposed in dam or landfills, occupying large areas and causing environmental damage such as the contamination of water and soil. According to the Circular Economy concept, waste should be minimized and reused as raw material in a new process. This work describes two residues, namely red mud (bauxite residue) and waste foundry sand (WFS), whose chemical compositions indicate their suitability for use as protective coatings. These residues were used to obtain coatings on aluminum alloy by employing plasma electrolytic oxidation (PEO). The PEO process enables the creation of coatings that are durable, uniform, and strongly adherent on metallic components of different shapes. The mineralogical compositions of the coatings were investigated using X-ray diffraction (XRD). Surface wettability was determined by contact angle measurements and evaluation was made of the average surface roughness. Alumina was the main phase observed by XR, indicating good chemical stability and high thermal resistance. The coatings obtained with the red mud were thicker and less rough, compared to those obtained with the WFS. The results demonstrated the feasibility of using these wastes for coating metals in order to improve their properties and enable new applications. Keywords: Industrial Waste, Red Mud, Waste Foundry Sand, Circular Economy, Ceramic Coating.


Author(s):  
Matthew N. O. Sadiku ◽  
Chandra M. M Kotteti ◽  
Sarhan M. Musa

Machine learning is an emerging field of artificial intelligence which can be applied to the agriculture sector. It refers to the automated detection of meaningful patterns in a given data.  Modern agriculture seeks ways to conserve water, use nutrients and energy more efficiently, and adapt to climate change.  Machine learning in agriculture allows for more accurate disease diagnosis and crop disease prediction. This paper briefly introduces what machine learning can do in the agriculture sector.


2020 ◽  
Vol 16 (9) ◽  
pp. 1674-1697
Author(s):  
O.P. Smirnova ◽  
A.O. Ponomareva

Subject. The article focuses on contemporary trends in the industrial and socio-economic development of Russia during the technological transformation of its sectors. Objectives. The study is an attempt to analyze what opportunities and difficulties may arise for the development of the industrial sectors in Russia. We also examine the dynamics of key development indicators of the industrial sectors, point out inhibitors of their competitiveness. Methods. The methodological framework comprises general methods of systems, structural-functional and comprehensive approaches to analyzing economic phenomena. We applied graphic, economic-statistical methods of research, conventional methods of grouping, comparison and generalization, and the logic, systems and statistical analysis. Results. We display how industrial sectors develop over time by type of economic activities. The article provides the rationale for structural rearrangements and further innovation-driven development of the industries. We display that the Russian industries technologically depend om imported production technologies. We substantiate the renewal of assets and technologies at industrial enterprises, and retain and develop human capital. Conclusions and Relevance. Primarily, the Russian economy should be digitalized as a source of the long-term economic growth. Notably, industrial enterprises should replace their linear production method with that of the circular economy and implement resource-saving innovative technologies. The State evidently acts as the leading driver of technological retrofitting of the industrial sector. If the State holds the reasonable and appropriate industrial policy at the federal and regional levels and configure its tools to ensure the modern approach to developing the industries in a competitive fashion, the industrial complex will successfully transform into the innovative economy.


2021 ◽  
Vol 167 ◽  
pp. 105437
Author(s):  
Mohd Moiz Khan ◽  
S.M. Mahajani ◽  
G.N. Jadhav ◽  
Rohit Vishwakarma ◽  
Vithoba Malgaonkar ◽  
...  

2021 ◽  
Vol 277 ◽  
pp. 122267
Author(s):  
Marcelo Heidemann ◽  
Helena Paula Nierwinski ◽  
Daniel Hastenpflug ◽  
Breno Salgado Barra ◽  
Yader Guerrero Perez

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
◽  

Abstract This workshop is dedicated on SDGs in the focus of environmental and health issues, as very important and actual topic. One of the characteristics of today's societies is the significant availability of modern technologies. Over 5 billion (about 67%) people have a cellphone today. More than 4.5 billion people worldwide use the Internet, close to 60% of the total population. At the same time, one third of the people in the world does not have access to safe drinking water and half of the population does not have access to safe sanitation. The WHO at UN warns of severe inequalities in access to water and hygiene. Air, essential to life, is a leading risk due to ubiquitous pollution and contributes to the global disease burden (7 million deaths per year). Air pollution is a consequence of traffic and industry, but also of demographic trends and other human activities. Food availability reflects global inequality, famine eradication being one of the SDGs. The WHO warns of the urgency. As technology progresses, social inequality grows, the gap widens, and the environment continues to suffer. Furthermore, the social environment in societies is “ruffled” and does not appear to be beneficial toward well-being. New inequalities are emerging in the availability of technology, climate change, education. The achievement reports on the Sustainable Development Goals (SDGs), also point out to the need of reviewing individual indicators. According to the Sustainable Development Agenda, one of the goals is to reduce inequalities, and environmental health is faced by several specific goals. The Global Burden of Disease is the most comprehensive effort to date to measure epidemiological levels and trends worldwide. It is the product of a global research collaborative and quantifies the impact of hundreds of diseases, injuries, and risk factors in countries around the world. This workshop will also discuss Urban Health as a Complex System in the light of SDGs. Climate Change, Public Health impacts and the role of the new digital technologies is also important topic which is contributing to SDG3, improving health, to SDG4, allowing to provide distance health education at relatively low cost and to SDG 13, by reducing the CO2 footprint. Community Engagement can both empower vulnerable populations (so reducing inequalities) and identify the prior environmental issues to be addressed. The aim was to search for public health programs using Community Engagement tools in healthy environment building towards achievement of SDGs. Key messages Health professionals are involved in the overall process of transformation necessary to achieve the SDGs. Health professionals should be proactive and contribute to the transformation leading to better health for the environment, and thus for the human population.


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