Industrial waste—A valuable source of rare metals or a reclamation object?

2021 ◽  
pp. 69-74
Author(s):  
E. P. Bugrieva ◽  
A. V. Tarkhanov ◽  
A. V. Lavrentiev ◽  
E. B. Solntseva

The scope of the analysis embraces nine types of industrial waste: low-grade ore piles, pyrite cinder dumps, tailings dumps, wet magneti c separation and flotation tailings ponds, phosphogypsum piles, red mud ponds, as well as dumps of metallurgical and electric power industries. The prospects of using the industrial waste as a source for production of rare metals, rare earths and other by-products are discussed. The practical interest lies only in the use of low-grade ore and pyrite cinder. Recovery of valuable components from the other types of industrial waste is incapable to solve the problem connected with the waste management but can only aggravate it. It is expedient to extract valuable components from waste of current processing, in amount to be sufficient to satisfy the related demand. To this effect, it is necessary to create new no-waste technologies. This is the way taken by Russia’s largest companies RUSAL and ROSTEC: reduction in cost of the main production releases finds for the implementation of environmental and nature-oriented activities.The problem connected with the use of many millions of tons of ecologically hazardous old waste is solved in a big way by means of reclamation, which is only possible in association with the government, through establishment of a public institution on industrial waste management.

2020 ◽  
Vol 10 (1) ◽  
pp. 24
Author(s):  
Shahanaz Akter ◽  
Md. Muniruzzaman

Kamrangirchar is a raised land and industrial area situated on the bank of the Buriganga River in Dhaka city. The industries of this area are producing a huge amount of solid and liquid wastes all of which are disposed into the Buriganga river and other nearby places. This study attempts to explore the scenario of industrial waste management in Kamrangirchar (raised land) and its effect on the surrounding environment. The methodology of this study includes in-depth interviews and tries to explore the ways of managing waste properly. This study tries to explore more effective ways of managing industrial waste for a sound and safe environment. Environmental pollution has been a major global problem nowadays. Nature is being destroyed because of the excessive exploitation of the environment. Some elements of the environment and ecology like forests, natural sources of water, land, and air are gradually being polluted in Bangladesh, although these are essential for survival. Lack of awareness of the industrial units, poor implementation of the government policy of industrial waste management, inappropriate initiatives to dispose of the waste properly, and ineffective laws are responsible for the improper management of industrial waste in Kamrangirchar which is affecting the environment directly and indirectly.


RSC Advances ◽  
2021 ◽  
Vol 11 (21) ◽  
pp. 12543-12548
Author(s):  
Simi Poulose ◽  
Ilari Jönkkäri ◽  
Mikael S. Hedenqvist ◽  
Jurkka Kuusipalo

Valorization of potato fruit juice, a potato starch industry by-product, by developing biopolymer films that could replace petroleum based alternatives in packaging, providing a greener and sustainable solution to industrial waste management.


2016 ◽  
Vol 1 (2) ◽  
pp. 191
Author(s):  
Sri Wahyuni ◽  
Nur Maghfirah Aesthetika ◽  
Poppy Febriana

The study, entitled "The Effect of Community Relations conducted by the management of PT Ecco Indonesia toward Tenggulunan community’s Understanding on Industrial Waste Management" aims to determine the effect of community relations conducted by the management of PT Ecco Indonesia toward the Understanding of people living in the vicinity of the company on industrial waste generated. This quantitative study used a sample of 95 respondents. The research data were then analyzed using simple linear regression analysis. The results show that 1) the community relations was done well enough by the management of PT Ecco Indonesia (67.3%), 2) the public's understanding on industrial waste of PT Ecco Indonesia is also quite good (68.8%), 3) there is an effect of community relations of management of PT Ecco Indonesia toward the understanding of people living in Tenggulunan on industrial waste management, 4) the accepted hypothesis shows that that there is a significant relationship between community relations done by the management of PT Ecco Indonesia with public awareness about waste management industry amounted to 81,5%.


2018 ◽  
Vol 1 (1) ◽  
pp. p13
Author(s):  
Lamia Jamel

Waste management in Tunisia is currently one of the priorities of environmental protection and is one of the main pillars of sustainable development. Thus, Tunisia has opted for a comprehensive and progressive policy of environmental protection in order to manage with the current state of the object affected by the strong economic growth and the environment rapid urban expansion in recent years. The area of ​​waste management has received attention currently given the quantity produced changes in the multiplicity of forms and aspects of pollution caused by waste, and limited resources used in the field of solid waste management. During this, our research has been devoted to the study of the phenomenon of industrial waste management by recycling in Tunisia. We employ a model based on a time series analysis model for a period of 17 years from 2000 to 2016. Additionally, we estimate the ability to manage industrial waste recycling based on variables related to the business of recycling industrial waste, variables related to the intervention of Tunisia policy in the management of industrial waste recycling and macroeconomic indicators. From the empirical findings, we conclude that the macro-economic indicators have a negative impact on the dependent variable. The variables related to the intervention of Tunisia policy in industrial waste management through recycling have a positive impact and a negative impact depending on the nature of the waste. And finally, the variable relative to the activity of recycling industrial waste TRDI has a positive impact and DIG variable has a negative impact.


Helix ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 5442-5447 ◽  
Author(s):  
Lenar N. Shafigullin ◽  
Alsu A. Yusupova ◽  
Galina A. Medvedeva

Author(s):  
Apurv Prakash ◽  
Nikita Agarwalla ◽  
Rojalina Priyadarshini ◽  
Rachita Misra

2016 ◽  
Vol 848 ◽  
pp. 251-254
Author(s):  
Prin Boonkanit ◽  
Seksan Kantharos

The objective of this paper is to present an evaluation method that can aid decision to prioritize and select industrial waste management method. An Analytic Hierarchy Process (AHP) decision structure approaches to measure the relative desirability of disposal alternatives using value judgments as the input of the various stakeholders. The novel of this paper is a flexible analytical program that enables decision makers to find the best possible industrial waste management solution to complex problems by breaking down a problem into a systematic hierarchy structure among the various levels and attributes. The process of the evaluation method has been started from analyzing various factors which are used for designs the decision making structure.It is included with necessary data for consideration of management alternatives design that comprised of the technology, economics, environment, and also related regulations. The benefits of this method therefore may not only aid in selecting the best alternative but also help decision makers to understand why an alternative is preferred over the other options. A case study in Industrial Estate Authority of Thailand (IEAT), recommendations, limitations, and further research are also presented.


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