Development of Resource Processing Technology for Heavy Oil Sludge

2013 ◽  
Vol 807-809 ◽  
pp. 1402-1408
Author(s):  
Qian Wang ◽  
Cheng Tun Qu ◽  
Fang Ling Qin

The process of oil extraction and processing produces large quantities of oily sludge, which is complex and unwieldy. It has become the main pollution factor of affecting oil production. So it is necessary to look for a reasonable treatment technology of oily sludge .This document introduces different sludge treatment methods and technological process, highlights the pyrolysis principle and test methods, and looking forward to the development of oily sludge treatment process.

2013 ◽  
Vol 838-841 ◽  
pp. 2667-2672 ◽  
Author(s):  
Hui Li ◽  
Shao Fu Song ◽  
Cheng Tun Qu ◽  
Qian Xie ◽  
Bo Yang

Oily sludge is a mixture of oil and sludge, produced during the process of crude oil production and gathering, contains crude oil, heavy metal and organic toxic and harmful substances, and with the characteristics of high moisture content, poor liquidity and big volume. The recycling and disposal of it has been one of the most important aspects of enviromrntal protection in oil industry. In this paper the origin nature and hazards of oil sludge were described, the existing oily sludge treatment process from the aspects of quenched separation, heat treatment, extraction, biological treatment were introduced, and looks forward to the development of the oil sludge treatment technology.


2013 ◽  
Vol 807-809 ◽  
pp. 1422-1426
Author(s):  
Fan Liu ◽  
Cheng Tun Qu ◽  
Bo Yang ◽  
Jin Li Xue ◽  
Meng Yang Li

A large number of waste oil and sludge were generated during mining and processing. Untreated Sludge directly discharged into environment will lead to critical human health harm and serious environment pollution. As one of the petrochemical process major pollutants, treatment of oil sludge processing, at home and abroad, has been trying to study. Summary of development status and prospect research of oil sludge treatment technology, combining characteristics of the oily sludge, in domestic and foreign were made in this article.


Author(s):  
Jinjun Deng ◽  
Huili Zhang ◽  
Bo Yu ◽  
Hongsheng Liu

: A large amount of sludge produced in the processing of crude oil has brought great harm. In this paper, common flocculants are summarized. According to the treatment process of crude oil, flocculants are divided into organic flocculants, inorganic flocculants, microbial flocculants, composite flocculants, and magnetic flocculants. The mechanism and limitation of each flocculation on crude oil sludge were analyzed. Finally, it is pointed out that the flocculation process of sludge is complex, and the development of new flocculant with high efficiency, safety, and economy is the main trend of flocculant development in the future.


Author(s):  
Xuening Li ◽  
Fusheng Zhang ◽  
Baoshan Guan ◽  
Jianghe Sun ◽  
Gongqing Liao

2007 ◽  
Vol 2 (1) ◽  
Author(s):  
A. Meda ◽  
C. Schaum ◽  
M. Wagner ◽  
P. Cornel ◽  
A. Durth

TIn 2004, the German Association for Wastewater, Water and Waste (DWA) carried out a survey about the current status of sewage sludge treatment and disposal in Germany. The study covered about one third of the wastewater treatment plants and about two thirds of the entire treatment capacity (expressed in population equivalents) in Germany. This provides an up-to-date and representative database. The paper presents the most important results regarding sludge treatment, process engineering, current disposal paths and sewage sludge quality.


2021 ◽  
Vol 333 ◽  
pp. 125114
Author(s):  
Israel Díaz ◽  
Alina Díaz-Curbelo ◽  
Kevin Ignacio Matute ◽  
María Fdz-Polanco ◽  
Sara Isabel Pérez-Elvira

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