Entries by 管理员

Pollution status of oil sludge in China

In recent years, although the pace of development of the petrochemical industry has gradually slowed down, demand and consumption are still increasing, and it is still the pillar industry of today’s world. While the petrochemical industry is developing, it has generated a large number of environmental pollution problems. In the process of exploitation, oil will […]

Environmental impact of municipal sewage sludge

For the most commonly used minicipal sewage secondary treatment process-activated sludge process (including various deformation processes), some of the pollutants in the incoming sewage are removed by conversion to sludge. Therefore, municipal sewage sludge contains a wide range of pollutants, including various heavy metals, trace amounts of highly toxic organic matter (PCBs, AOX, etc.), and […]

Type of municipal sludge

Municipal sludge produced in municipal facilities and municipal activities related to operational and maintenance processes, municipal sludge has a distinctive municipal character. According to the characteristics of municipal sludge, municipal sludge can be divided into the following five types. 1. Municipal sewage sludge There are innumerable water use links in the municipal logistics system, and […]

Basic principles of process design in cement plants

1. Design according to the product variety, quality and production requirements stipulated in the plan. The output of the product specified in the plan letter book often has a certain range, and the design output within this range or slightly exceeds the range, should be considered appropriate; but if it is limited to equipment selection, […]

Classification of Municipal Domestic Waste Collection Ways

In recent years, China’s economy has entered a period of rapid development, the pace of urban transformation is accelerating, and the way of collecting municipal solid waste is also changing. In different countries and regions, the collection methods of municipal solid waste are very different. The level of economy and the importance of sanitation have […]

Application and Advantage of Refuse Derivative Fuel RDF

As the composition of municipal solid waste varies greatly, its calorific value fluctuates greatly, its moisture content is high and it contains certain non-combustible substances, it is undoubtedly unsatisfactory if it is directly used as solid fuel without treatment. In recent years, with the improvement of living standards and the continuous improvement of calorific value […]

Current status of biomass gasifier technology

At present, the core equipment for biomass gasification power generation is a gasifier. According to the different operation modes of the gasifier, it can be divided into three types: fixed bed, fluidized bed and rotary bed. The gasifiers used in the current biomass gasification process in China are mainly fixed bed gasifiers and fluidized bed […]

Comparison of biomass particles with other energy sources

Biomass pellets are a new type of clean fuel. It is a kind of fuel with certain density and calorific value requirement by processing biomass with biomass wood pellet machine; using agricultural and forestry waste (such as straw, wood chips, bagasse, etc.) as raw material, after crushing and baking Processes such as drying, mixing, and […]

Economic Benefits of Wisdom Park

Before that, we introduced what is a smart park, and its development stages and composition. Next, we will analyze the benefits of the smart park, including improving energy efficiency, realizing low-carbon operation of the park; optimizing management process, realizing the whole process control of the park operation; strengthening statistical analysis, realizing the deep development of […]

The Development Stage and Structure of China Wisdom Park

Intelligent parks refer to the integration of new generation information and communication technologies, with the ability of rapid information collection, high-speed information transmission, highly centralized computing, intelligent transaction processing and ubiquitous service delivery, to realize timely, interactive and integrated information perception, transmission and processing in the parks, so as to improve the industrial agglomeration capacity, […]