Industrial synergy has long been one of the applications of industrial ecology; popularised in the 1980's. Industrial synergy increases the interaction between industries through the utilisation of wastes/by–products, thereby offering a closed–loop system. A target application for industrial synergy is Primary industry which generates a huge amount of waste. Historically however, most existing ...
Industrial waste products may be a viable alternative to commercial external carbon sources. In this study, the properties of fusel oil (distillery waste product) were investigated in terms of temperature dependency of denitrification and acclimation period. Furthermore, results obtained during three different full-scale trials were used to verify similarities with and differences from the ...
Advanced forms of cooperation concepts have begun surfacing in the construction industry, inspired by cooperation between companies in other industries. The purpose is often of strategic character and these cooperation forms are hence long-term. These cooperation concepts are striving for continuous improvements in regard of both delivering more value to the client and removing waste in the ...
Environmental solid wastes increase more and more as a result of the industrial waste production day by day. Management of the solid wastes is the thrust area for researchers. In this study, the effects of asphalt plant residue (APR) on the properties of hot mix asphalt (HMA)s are investigated. APR was added into the asphalt concrete in 25, 50 and 100% by weight of the filler. In order to ...
Self assembling protein nanofibres have great potential within the nanotechnology industry. To realise this potential, nanofibres need to be manufactured on a commercial scale. To date, amyloid fibrils, a form of protein nanofibre with desirable bionanotechnological properties, have only been produced using expensive and time-costly, small-scale methods. This paper describes the production of ...
In a region where politics is part of the vocabulary of daily life, this study reveals the environment as a victim of politics in the Gaza Strip. The environmental crisis in Gaza continues to worsen as the groundwater becomes increasingly polluted and the political situation delays hope of "resting" the Gaza aquifer and finding solutions for proper disposal of sewage and solid waste. Wastewater ...
Over the last two decades, attitudes to the environment have changed. We no longer accept that pollution is inevitable. Instead, the public is aware that improvements are possible and believes that the expense should be met. The response of governments has been to introduce new legislation and to establish regulatory authorities with increased powers to enforce compliance. Today, reducing waste ...
A typical challenge in turning Construction and Demolition waste (C&D) and Industrial waste into high grade Refuse-Derived Fuel (RDF) is that elastic and stringy materials wrap around the rotor of the shredder. This causes hours of maintenance downtime weekly and has immediate effect on productivity. When using TANA Shark this has not been an issue for our customer Ekokem-TSJ Yrityspalvelut ...
The aim of the current study was the exploitation of agro-industrial wastes or by-products such as olive mill wastewater (OMW) and defective wines. A cost-effective system for their maximum exploitation is suggested, using a combined process of membrane filtration and other physicochemical processes. Wastewaters are first treated in a membrane system (prefiltration, ultrafiltration, ...
Moisture content has always been a barrier to maximizing profit from many waste streams. The problematic moisture content is mainly contained in the cell structure of organic materials. Conventional mechanical and thermal dryers like belt, drum, and liquidized bed dryers can’t open the cell structures of organic material and remove the moisture inside. Any dryer with mechanical pulverizing ...
The drive towards globalisation has not only environmental and social implications, as there is a marked effect also on designers and the design process. Today, the mass production of electronic and electrical products is typically outsourced, and it is apparent that most end up being discarded while still functioning properly. With the intention of raising a critical discussion and promoting a ...
This paper discusses the role of multiple grocery retailers ('supermarkets') within the organic food industry. While the background to the object industry (in terms of both the incentive(s) to buy organic food and the ensuing market demand/supply statistics) has to be presented such as to justify the topic as one worthy of academic interest, the main concern of this paper is with the potential ...
Red mud (RM) is the industrial waste of alumina production and causes serious environmental risks. In this paper, a novel activation procedure for RM (mechano-chemical processing) is proposed in order to improve the nitrate adsorption from water. High-energy milling and acidification were selected as mechanical and chemical activation methods, respectively. Synthesized samples of adsorbent ...
Today the anaerobic microbial process of biogas formation is more into focus than ever. This interest is due to the fact that is offers the community means of fulfilling several obligations: treatment of organic wastes, recirculation of nutrients between urban and rural areas and production of renewable energy. Presently, several Swedish cities have built centralised biogas plants, treating ...
Bauxite waste, known as red mud, is produced in some industrial processes, such as aluminum production process. In this process, the waste material is produced from leached bauxite as a by product. In this research, the removal of Acid Blue 92 (AB92) dye was investigated from aqueous solution onto the activated bauxite waste (red mud) in a batch equilibration system. Besides, the influences of ...
If you run a business in the manufacturing sector, chances are you’ve heard the term “lean manufacturing” before. Perhaps you’ve heard it as “flex manufacturing” or even “cellular manufacturing”, but all these terms apply to the same concept. It is an idea of working smarter and more efficiently – or doing more with less. Developed by Toyota ...
Wastes from the personal care product (PCP) industry are often high in biodegradable carbon, which makes them amenable to aerobic biological treatment, although process costs are usually high due to aeration inefficiencies, high electricity demand and production of large amounts of sludge. As such, anaerobic treatment technologies are being considered to lower net energy costs by reducing air use ...
Lifting magnet is a kind of machine which could carry or handle heavy or light industrial products (metal wastes) which are made of steel. The most important component of thelifting magnetis the acetabulum which is made of iron. In the condition of supplying by electric power, the iron acetabulum will catch metal wastes, and carry them to the designated place people wanted. But in the condition ...
An increasingly influential approach for policy makers is that of ecological modernisation. This approach advocates substantial changes in patterns of production and consumption, but envisages this taking place within the existing social and economic system. This paper investigates one particular form of ecological modernisation policy response at the local level that is growing in importance – ...
The feasibility of producing hydrogen from various industrial wastes, such as vinasses (sugar and tequila industries), and raw and physicochemical-treated wastewater from the plastic industry and toilet aircraft wastewater, was evaluated. The results showed that the tequila vinasses presented the maximum hydrogen generation potential, followed by the raw plastic industry wastewater, aircraft ...