Waste Mycelium Processing and Resource Utilization

2013 ◽  
Vol 746 ◽  
pp. 58-61 ◽  
Author(s):  
Xiao Qiong Ren ◽  
Feng Qing Zhao

The waste mycelium containing a certain amount of antibiotic is a byproduct of the fermentation industry. If not handled properly, it would cause environmental pollution and result abuse of antibiotics. This paper introduces the treatment and resource utilization technologies of waste mycelium, including extraction of chitosan and ergosterol from waste mycelium, preparation of activated carbon, and preparation of gypsum retarder with waste mycelium. The integrated process of waste mycelium utilization was proposed.

2020 ◽  
Vol 198 ◽  
pp. 03002
Author(s):  
Xiaowei Gu ◽  
Ziyang Hu ◽  
Peng Liu ◽  
Shuyun Pang ◽  
Haofeng Chi

Iron tailings are an excellent secondary resource. Reasonable use, it can not only alleviate the problem of resource shortage, but also solve some environmental pollution problems. Therefore, it has a good development prospect. The resource utilization of iron tailings has always been a hot spot of social concern. The article reviews the results achieved by the predecessors. In addition, outlines the method of activation of iron tailings and the influence of its strength and durability as a concrete composite admixture. At last, the prospects of the research on the utilization of iron tailings are put forward.


2019 ◽  
Vol 131 ◽  
pp. 01106
Author(s):  
Wanyun Peng ◽  
Qianqian Ma ◽  
Zhide Wang ◽  
Zhengwei Xie

Random stacking and inefficient treatment of fruit and vegetable waste is one of the main reasons for environmental pollution and resource waste, and the research on its resource utilization has become the first problem to be solved. This paper reviews the research progress of fruit and vegetable waste in energy, fertilizer and feed utilization in order to provide reference for resources utilization of fruit and vegetable waste in China.


1971 ◽  
Vol 6 (1) ◽  
pp. 1-12
Author(s):  
R.A. Gallop ◽  
P.E. Cansfield ◽  
M. Vlaovic ◽  
A. Hydamaka ◽  
R. Rastogi

Abstract Work in our laboratory and elsewhere, has shown that many common organic wastes, such as straw, grain, fruit, pits, nut-shells, seed-hulls, other fibrous plant residues, wood, cardboard and newspaper can be used as fuel and substrates, for the production of commercially useful charcoals, including activated carbons for direct environmental protection, or through reclamation of wastes to high degrees of purity, before re-use or discharge. This topic will be reviewed, including work on activated carbons, its use in rapid physico-chemical cyclic reclamation and re-use systems, for biological wastes, particularly those from food processing industries, and other feasibilities for its use in environmental pollution abatement


2021 ◽  
Vol 267 ◽  
pp. 01025
Author(s):  
Yun Li

Green development is the trend of the times. As an important carrier of practical teaching, economic and management laboratories in Colleges and universities should firmly establish the awareness of green development in laboratory construction, and put “green” into all aspects of laboratory construction. This paper discusses the problems of environmental pollution, equipment aging, low resource utilization rate, lack of awareness of green development and complex equipment maintenance in the construction of economics and management laboratories in colleges and universities, and discusses how to implement the green development strategy in the construction of economics and management laboratories, hoping to provide valuable reference for relevant personnel.


2018 ◽  
Vol 28 (4) ◽  
pp. 1271-1276
Author(s):  
Viktorija Bezhovska ◽  
Erhan Mustafa ◽  
Shaban Jakupi ◽  
Flakrim Aliu ◽  
Nadica Todorovska ◽  
...  

The availability of clean water is a challenge around the world. In recent decades, environmental pollution through the excessive discharge of organic and inorganic water in water contributes to large quantities of wastewater. These halts are a major threat to the surrounding ecosystem and human health if they are not treated before being discharged into the environment. Therefore, there is an increasing attraction for the development and improvement of more accessible methods for wastewater treatment.Today, the adsorption, as a method for purifying the waters from pollutants, is paid great attention because it represents a simple, efficient and economical method, which gives the opportunity to apply a large number of natural and synthetic adsorbents.In the group of natural adsorbents that are used to remove water from the water systems, there are more materials, such as: inorganic materials, activated carbon based on biomass, agricultural solid waste, biosorbents and microbial biomass.


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