The Present Situation and Development Trend of Sludge Disposal

2015 ◽  
Vol 733 ◽  
pp. 338-341
Author(s):  
Jian Rong Zhao ◽  
Ping Ning ◽  
Kai Li ◽  
Lei Wang ◽  
Xin Song ◽  
...  

In this paper, commonly used methods of sludge treatment and disposal, their advantages and disadvantages were introduced. Due to the requirements of sustainable development and circular economy, the sludge disposal technology would turn to development of harmless, reduction and resources. The study on sludge disposal of high-end technology would meet the future higher environmental demand.

2013 ◽  
Vol 448-453 ◽  
pp. 756-760
Author(s):  
Jin Ping Li ◽  
Yun Jiao Hu ◽  
Jin Hua Gan

Sewage sludge treatment and disposal has become a hot issue of current environmental concern, not only its effect will cause secondary pollution to the environment, more importantly, a large quantity of sludge is produced and growth rapidly, acceptable urban area is limited. So its become an important issue need to be solved by us urgently. This article present the current domestic sewage sludge treatment and disposal methods respectively, elaborate the ways for utility, explain the practical advantages and disadvantages of each of these approaches and analyze the existing problems. At the same time, a number of resource utilization of new technologies was prospected.


2011 ◽  
Vol 183-185 ◽  
pp. 1417-1422 ◽  
Author(s):  
Xiang Sheng Cao ◽  
Xue Jing Meng ◽  
Xue Zheng Meng

With the booming construction of sewage treatment plants aiming at environmental protection, China has to face an emerging urgent task to address the sludge treatment and disposal problem. However there is a big controversy in China about the sludge treatment and disposal strategies. Some scientists suggest incinerating, while others insist on landfilling. In this paper, from the perspective of sustainable development and cyclic economy, a detailed analysis of nutrients cycle mainly related to nitrogen and phosphate before and after industrialization was made and a view that sludge should go back to soils to re-establish a sound nutrients cycle was put forward. Then the feasibility for sludge recycle to soils was discussed and some land application methods for sludge were introduced. At last, a successful case of producing compounded fertilizer from dewatered sludge in Northeast China was described in detail.


2011 ◽  
Vol 368-373 ◽  
pp. 3672-3675
Author(s):  
Xiao Hua Guo ◽  
Lei Zhang

This paper discusses the development trend of urban residences in the future from residential energy conservation, sustainable development, ecologicalization, intelligentalization, and the way to fit for the demands of aging society, in order to offer a reference for seeking the construction pattern of comfortable, healthy and environmental protection residences and the development of such residences, and to make the residential construction in our country better satisfy the consistently increased residential requirements of people.


2014 ◽  
Vol 587-589 ◽  
pp. 820-823 ◽  
Author(s):  
Hong Jun Han ◽  
Shi Yi Zheng ◽  
Wen Cheng Ma ◽  
Ji Hua Huang ◽  
Ling Yue Chen ◽  
...  

China is the largest antibiotic producer, producing a large amount of antibiotic bacterial residues classified to hazard wastes in 2008. It is urgent to find suitable techniques to dispose antibiotic bacterial residues for pharmaceutical enterprises. In this paper, the characteristics of antibiotic bacterial residues are discussed and the current situation and treatment and disposal techniques are summarized, including the technology of composting, incineration, feed stuff, landfill and energy regeneration and so on. In the last, the future development trend of dealing with antibiotic bacterial residues is prospected.


2012 ◽  
Vol 178-181 ◽  
pp. 950-953
Author(s):  
Jian Lv ◽  
Xiao Ming Bu ◽  
Ji Yuan Li ◽  
Qing Yi Meng ◽  
Wen Zhong Li ◽  
...  

A whole process chain managerial strategy is presented to solve the problems of sludge treatment and disposal of municipal wastewater treatment plants in a city of northern China. The problems include negligence of the sludge treatment, scarce capacity, ambiguous responsiblity, lack of whole process management and coherence of management on wastewater and sludge treatment. The system of whole process chain managerial strategy can provide a safe and effective platform to collect the relevant data about sludge disposal. In the system,all executants have the obligation and responsibility to record the data, supervise the operation and management of other subject, and give the report of the record data regularly. The system can be used to discover the problem in sludge disposal, and also it can give suggestion for the planning and adjust the ability of sludge disposal in a city for long-term.


2014 ◽  
Vol 614 ◽  
pp. 672-675
Author(s):  
Xiao Hua Ni ◽  
Chong Cheng

The article introduces the research and application situation of coupling alarm in pressure operation, and comprehensive analysis advantages and disadvantages of two coupling alarms which used widely, according to the defections of coupling alarms, the article puts forward some key problems and solutions. it is concluded that coupling alarm will be a development trend in the future pressure operation, which can be extended future.


2021 ◽  
Vol 244 ◽  
pp. 10012
Author(s):  
Elena Avdeeva ◽  
Tatiana Davydova ◽  
Tatyana Makeeva ◽  
Alina Korovkina

Development, leading to the depletion of resources, in modern conditions is not seen as long-term and sustainable. Accordingly, national strategies for security, long-term and territorial development of the countries of the world are being developed in accordance with the existing goals of sustainable development. This study examines the relationship of sustainable development with the goals of countries in the framework of the orientation towards the introduction of new models of economic development - a green and circular economy. The highly specialized applications of the noted models are considered, the ambiguity of the possibilities and results of their practical implementation is noted, depending on the level of development of states, the level of their incomes, social or economic priorities of their development. The advantages and disadvantages of the circular economy model are summarized.


2021 ◽  
Vol 9 (4) ◽  
Author(s):  
Fengju Hou

Based on the current development status of e-commerce live broadcasting in China, this paper predicts the development prospects of e-commerce live broadcasting on the basis of analyzing the successful elements, advantages and disadvantages of e-commerce live broadcasting. This paper points out that e-commerce live broadcasting will become the "standard configuration" of e-commerce, brand and business in the future, which can continue to develop continuously.


2021 ◽  
Vol 16 (4) ◽  
pp. 236-242
Author(s):  
Sonal Narang ◽  
Dimpal Vij

COVID-19 pandemic has long-lasting impact in social, personal, and economic area globally. When we think of the economic recovery of India in the future, we face the challenge of moving forward more sustainably. An international NGO ARUP had published a worldwide report named ‘Health.Care.Without.Harm’; mentioning that only healthcare sector itself is accountable for about 4.4 percent of universal net emissions. The present study, therefore, highlights the vulnerabilities in the linear economy and how the pandemic crisis challenges the linear economy and provide opportunity to uptake circular practices and sustainable development within India’s healthcare economy. The paper outlines the recommendations on the circular economy by suggesting policy and market-driven solutions for the healthcare sector’s sustainability. (*The paper was presented at the AICTE International Conference on Circular Economy, Management and Industry, Bharati Vidyapeeth’s Institute of Management Studies and Research, Navi Mumbai and Apeejay School of Management, Dwarka, Delhi, India. October 2021)


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