scholarly journals CONSTRUCTION OF INDUSTRIAL SOLID WASTE TREATMENT COSTS OF THE MECHANICAL INDUSTRY IN HO CHI MINH CITY

2012 ◽  
Vol 15 (4) ◽  
pp. 48-62
Author(s):  
Tuan Ngoc Le ◽  
Linh Thi Thuy Nguyen

Survey results in 72 mechanical manufactures in Ho Chi Minh City, in conjunction with related studies show that the charge of industrial solid waste – hazardous waste treatment is operated in two forms: fixed or progressive based on the generated volume. Price of collection - transportation - storage - treatment - landfill for each waste composition is widely varying (5-20 times), depending on the agreement between production facilities and service units. Price is not yet able to handle the relationship with the treatment technology, treatment level to be achieved as well as the correlation to the transported distance and the extent of hazardous waste. Methodology for calculating the costs of industrial solid waste treatment by burning method is initially set. Treatment costs per ton of industrial solid waste of the mechanical industry are determined. The formulas are specifically built for each case of emissions, corresponding to different levels of load transportation.

2009 ◽  
Vol 12 (9) ◽  
pp. 88-97
Author(s):  
Tuan Ngoc Le

In HCMC, there are 958 factories in 12 industrial parks – export processing zones (IP-EPZ) (2006), 1,011 large factories, 6,202 small and medium factories out of IP-EPZ with 24 various industries. More than 700 factories operate in field of buying and recycling solid waste. Besides, there are 21 licenced and series of unregistered factories operating in field of collecting, transporting, treating, and burning industrial solid waste - hazardous waste (ISW-HW). There is the survey deployed in 24 districts (HCMC). The scope of that inquiry is 278 factories in IP-EPZ, 96 large factories, 1,142 small and medium factories out of IP-EPZ. The quantity of industrial solid waste is 1,044 tons per day with 12 percent of hazardous waste. After analysing the advantages and disadvantages of 05 methods used for predicting the quantity of ISW-HW, according to the ability of collecting data related in HCMC, the research has compared and chosen the best method. The results are: 1,641 tons per day (2010); 3,196 tons per day (2015); 7,318 tons per day (2020). With more and more ISW-HW, doing overall researches in order to establish the effective ISW-HW management measures in HCMC, minimize the negative impacts to environment and public health.


2015 ◽  
Vol 768 ◽  
pp. 740-745
Author(s):  
Cheng Qiu ◽  
Chun Li Ye ◽  
Li Yong Yang ◽  
Chang Bing Ye

With rapid industrialization, continuous economic development, increasing population and living standards, the amount of general industrial solid waste generated in Kunming has increased continuously from 2001 to 2011. In 2013, the total general industrial solid waste generation was 33.19 million tons, deceased by 9.59% over 2011. The disposal and comprehensive use amount of general industrial solid waste in Kunming has increased dramatically from 2001 to 2013, and the disposal and comprehensive use rate of industrial solid waste increased fast from 64.39% in 2002 to 97.68% in 2013,but the comprehensive use rate of general industrial solid waste has not increased largely. Kunming’s general industrial solid waste treatment capacity has obvious difference from generation capacity, the produced industrial solid waste each year has the utilization of nearly 40%, with about 60% of the solid waste we cannot use. The disposal and comprehensive use rate of general industrial solid waste is different in different region of Kunming. Although the resource utilization of general industrial solid waste has made some progress in Kunming, the technical level is still very low compared with developed region, specially, the comprehensive utilization rate of phosphogypsum and tailings was not beyond 17% in 2013. Thereafter, much still can be done to improve the treatment and disposal of industrial solid waste in Kunming.


2013 ◽  
Vol 664 ◽  
pp. 236-239
Author(s):  
Zhen Min Chen ◽  
Hai Ying Zhang

Solid Waste Pollution Control is one of the main special courses offered to students whose major is Environmental Engineering. It aims to let students know basic knowledge and control technologies of solid waste pollution, so that they can solve problems on solid waste treatment and disposal. With increasing generation of solid waste (municipal solid waste and industrial solid waste) in China, solid waste control becomes one of the focus environmental problems facing our country, which depends on efforts of environmental professionals. Solid waste control technology has seen a fast development in recent years. In order to keep up with solid waste control nowadays, it is necessary to develop this course to improve teaching effects. Based on analysis of the current conditions of this course, the paper offers a construction plan for the course in the following aspects: adjustment of the course teaching content, enrichment of teaching methods and teaching mode, preparation of test database and exercise database and suggestion of ways to increasing teaching effect of this course.


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