scholarly journals Thermochemical Recycling of Oily Sludge by Catalytic Pyrolysis: A Review

Scanning ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Xiaojing Di ◽  
Haodan Pan ◽  
Donghao Li ◽  
Hongxiang Hu ◽  
Zhiyong Hu ◽  
...  
Keyword(s):  
Molecular Sieves ◽  
Catalytic Pyrolysis ◽  
Oily Sludge ◽  
Metal Compounds ◽  
Pyrolysis Mechanism ◽  
Research Status ◽  
Product Composition ◽  
Mixed Use ◽  
Development Direction ◽  
At Home

The main methods of treating oily sludge at home and abroad and the current research status of oily sludge pyrolysis technology are briefly described, and four commonly used catalysts are introduced: metals, metal compounds, molecular sieves, metal-supported molecular sieves, and biomass catalysts for oily sludge. The influence of pyrolysis, the pyrolysis mechanism, and the product composition of oily sludge with the addition of different catalysts are also discussed. Finally, the development direction of preparing new catalysts and the mixed use of multiple catalysts is proposed as a theory to provide for the efficient and reasonable utilization of oily sludge.

Research Profiling of Soil Pollution from 2000 to 2013

2014 ◽  
Vol 955-959 ◽  
pp. 3665-3670
Author(s):  
Li Ying Zhou ◽  
Wen Ge Zuo ◽  
Zhi Mei Li ◽  
Chang Shou Luo
Keyword(s):  
Soil Pollution ◽  
Research Papers ◽  
Related Field ◽  
Policy Makers ◽  
Related Research ◽  
Research Status ◽  
Research Institutes ◽  
Development Direction

In order to profile the research status of soil pollution, and grasp the development direction of the disciplines, based on the soil pollution related research papers included in EI compendex, by the controlled terms of EI thesaurus, we used words co-occurrence clustering to identify the current six subfields of international soil pollution studies, investigated the development and change of them with time case, and pointed out the journals that different subfields should focus on by analyzing the relevant periodicals distribution, to provide reference for the research institutes, researchers, and policy makers in soil pollution related field.

The Development of Modern Rural House at Home and Abroad Present Situation and Prospect Analysis

2013 ◽  
Vol 869-870 ◽  
pp. 84-87
Author(s):  
Dong Ping Cui ◽  
Da Peng Zhao
Keyword(s):  
Present Situation ◽  
Current Situation ◽  
Development Prospect ◽  
Residential Construction ◽  
Rural Housing ◽  
Advanced Experience ◽  
Development Direction ◽  
At Home

In this article, through analyzing the current situation of the development of the rural house at home and abroad, summarizes domestic and foreign advanced experience of the construction of the development of rural housing and the main problems and puts forward the development direction of rural residential construction and development prospect at home and abroad, in order to further strengthen the construction of rural house provides a good reference and reference.

Study on catalytic pyrolysis mechanism of seaweed polysaccharide monomer

2020 ◽  
Vol 218 ◽  
pp. 1-11 ◽  
Author(s):  
Chuan Yuan ◽  
Ding Jiang ◽  
Shuang Wang ◽  
Bahram Barati ◽  
Xun Gong ◽  
...  
Keyword(s):  
Catalytic Pyrolysis ◽  
Pyrolysis Mechanism ◽  
Catalytic Pyrolysis Mechanism

Energy Consumption and Energy Saving Research Status of Air Compressor System

2014 ◽  
Vol 628 ◽  
pp. 225-228
Author(s):  
Xiao Lin Tian ◽  
Shou Gen Hu ◽  
Hong Bo Qin ◽  
Jun Zhao ◽  
Ling Yuan Ran
Keyword(s):  
Energy Efficiency ◽  
Energy Consumption ◽  
Energy Saving ◽  
Compressed Air ◽  
Efficiency Evaluation ◽  
Air Compressor ◽  
Research Status ◽  
Air System ◽  
Energy Efficiency Evaluation ◽  
At Home

As the most widely used fourth energy, compressed air system has high operating costs. The research about energy consumption and energy optimization measures of compressed air system has become the new field to achieve energy saving among countries all over the world. In recent years, air compressor system researches in energy consumption, influence factors, energy saving technologies and energy efficiency evaluation have been carried out at home and abroad, and some achievements have been achieved. This paper summarizes energy consumption research status of air compressor system at home and abroad, and energy-saving technologies of compressed air in generation link, treatment link and gas link, and energy efficiency evaluation methods for of air compressor systems. Potentials and drawbacks of current researches are analyzed simultaneously. In the end energy-saving development directions of air compressor system are predicted.

The Elastic-Plastic Analysis on Prestressed Concrete Cable-Beam Structure System

2012 ◽  
Vol 204-208 ◽  
pp. 1074-1077
Author(s):  
Xin Ying Xie ◽  
Xin Sheng Yin
Keyword(s):  
Prestressed Concrete ◽  
Beam Structure ◽  
Working Mechanism ◽  
Structure System ◽  
Geometric Models ◽  
Research Status ◽  
Elastic Plastic ◽  
Plastic Analysis ◽  
Different Thickness ◽  
At Home

It introduces the current research status about prestressed concrete cable-beam structure system at home and abroad, and anylyzes the phase of elasticity-plasticity by the FEM software.In this paper ,it builds the geometric models of slabs in different thickness and gets all kinds of results.It compares the results of different slabs and gets the conclusion that the working mechanism of beam changes with the quantity adding of cable.

Progress of High Purity Magnesium Oxide Preparation

2014 ◽  
Vol 525 ◽  
pp. 62-65 ◽  
Author(s):  
Bi Jun Luo ◽  
Dan Wu ◽  
Li Cong Wang ◽  
Xi Ping Huang
Keyword(s):  
Magnesium Oxide ◽  
High Purity ◽  
Preparation Method ◽  
Preparation Methods ◽  
Domestic Production ◽  
Research Status ◽  
Development Direction

The research status of high purity magnesium oxide preparation is introduced in this paper. First, process for preparing high purity MgO is summarized, the global and domestic production status of high purity magnesia is also described. Finally, the problems and disadvantages of current MgO preparation methods are concluded, also development direction of preparation method basing on brine utilization in the production of MgO is put forward.

Research on Techniques and Experiments of Electrostatic Radon Elimination in Underground Engineering

2012 ◽  
Vol 170-173 ◽  
pp. 1690-1695
Author(s):  
Shi Bin Geng ◽  
Wei Qi ◽  
Te Hui Ouyang ◽  
Qiu Lin Liu
Keyword(s):  
Underground Engineering ◽  
Technical Problems ◽  
Research Status ◽  
Flat Field ◽  
Harmful Substances ◽  
At Home

The research status of radon elimination techniques at home and abroad in recent years is introduced. The feasibility of electrostatic radon elimination in underground engineering is analyzed. The technical problems of reducing radon and its daughters and such harmful substances are analyzed. The type of cellular and flat field dual-zone in electrostatic radon elimination is investigated. The dual-zone radon elimination equipment is designed and related tests are done.

scholarly journals Research status and trend of comprehensive technology for Multi-storey transportation hub construction

2021 ◽  
Vol 248 ◽  
pp. 03063
Author(s):  
Shi Jing-xian
Keyword(s):  
High Speed ◽  
Great Difficulty ◽  
Construction Technology ◽  
Transportation Industry ◽  
Application Research ◽  
Construction Period ◽  
Research Status ◽  
Construction Organization ◽  
At Home

With the development of China's transportation industry, a lot of expressways have been built, and Multi-storey transportation hubs are built for the interchange of high-speed. Due to the limitation of terrain and traffic, there are many spans in the interchange Multi-storey transportation hub, which has a tight construction period and a great difficulty in construction organization. This paper first sorts out the development and research of comprehensive technology of Multi-storey transportation hub construction at home and abroad, and then analyzes and summarizes the research of Multi-storey transportation hub construction at present, the application research of Swivel Construction Technology in hub project, and the application status of BIM Technology in Multi-storey transportation hub project.

Sign in / Sign up

Export Citation Format

Share Document