The effects of transmembrane pressure on the performance of treatment of wastewater containing humic acid using dynamic membrane were studied, in which the relative permeate fluxes, pollutant removal efficiency and membrane fouling characteristics were investigated. The results indicated that the removal...

In this study, the aim was to investigate the various carbon sources, included methanol, glucose and ethanol, to estimate the removal efficiency of nitrogen and phosphorus in anaerobic-anoxic-oxic (A2/O) process by laboratory experiments. Total nitrogen (TN) and total phosphorus (TP) removal efficiencies...

Faced with the deteriorating ecological environment, people began to apply the principles of ecology to urban landscape planning and construction, which make a number of methods of ecological planning and design. Ecological restoration design is one of them. This paper indicates the background and connotation...

The energy recovery from sewage sludge has been turned out to be vital solution to the sludge problem. This study focused on the conversion of sewage sludge into syngas production. The effects of pyrolysis temperature and pellet size on syngas yield and composition were studied. The influence of operation...

Taking the rural green building assessment system of the Northwest China as the research object, the paper would discuss regional adaptability of the green building assessment system. The paper puts forward the assessment target facing the dilemma with the development of the desertification of rural...

In the construction waste output forecast, it is difficult for forecasting and reducing the accuracy of forecasting. In this paper, a method for estimating the yield of urban construction waste is built on the basis of building area, by using the ARIMA model to predict demolition area and the area of...

In large swimming hall for international events, seat arrangement and partition could affect indoor thermal environment. In this paper, a 4480 seats swimming hall was selected as the typical study object. Then different seat arrangements of swimming hall during competition events were summarized. Simulation...

With the rapid development of urbanization, the disposal of construction waste has caused wide attention by scholars. This paper introduces the status of construction waste resource and relates studies in China and summarizes the construction waste resources of the industrial chain operation dilemma...

Plant is an important part of urban landscape features. Although the greening condition of the Winter City is limited, a good plant arrangement design can help to create a more comfortable and beautiful public space, which reflects urban characteristics and promotes ecological development. This paper...

From the perspective of urban design, this paper investigates and records the soundscape in city blocks in the use of literature research, acoustic measurement, sound recording, soundscape walk, in-depth interview and other research methods. Based on data analysis, we use “place" concept and spatial...

The paper mainly targets at investigating which municipal sludge drying technology is efficient and economical. Using the drying method of microwave to study on the factors influenced over the drying efficiency of municipal sludge. And do the experiment analysis and comparison about the energy consumption...

With the vigorous development of the national economy in our country, the pace of highway construction is more and more quick, various of grades of highway is constructing, the mileage of highway is increasing, and family cars continue to increase, highway in comprehensive transportation system of the...

Recycled waste brick (RWB) aggregate has obvious different properties from recycled concrete (RC) aggregate and is hardly accepted because of its lower strength and higher water absorption. The effect of recycled waste brick fine aggregate on compressive strength and flexural strength of mortar was studied....

Circular economy enterprise alliance is an effective way for enterprises to achieve recycling economy development model, and is of great significance to the development of the national economy as a whole. This paper aims to explore how to improve the operational efficiency of the enterprise alliance...

The polycarbonate screw cap part had cracking problem during storage, which mechanism needed to be studied. The effect of environmental atmosphere and stress-loading storage on the intrinsic stress and its distribution in polycarbonate screw cap part was investigated in the paper. The analytical results...

To solve the problem of that the existing sound insulation window cannot control the low-medium frequency noise effectively, active and passive noise control technologies are used in the internal and external staggered open channel to broaden the noise reduction frequency range of the existing sound...

For the traditional enterprise sustainable development of technological capabilities, the main research of domestic scholars is to use the high-tech to improve the technology, scholars take coal, textile, automobile, petrochemical and other traditional enterprises as an example, to explore the process...