Results 1 to 10 of about 1,308,096 (268)
Experimental and pilot investigation of the impact of drag reducing agents on filter performance
Case Studies in Chemical and Environmental Engineering, 2023 Drag reducing agents (DRA) are commonly used chemicals in the process and pipeline industry. The unique properties of DRA allow for the reduction in friction and turbulence at the pipe wall, which reduces pumping and transportation costs for both raw ...
Evan Lowry +4 more
doaj +1 more source
Flow pattern recognition in corrugated channels between circular plates
Measurement: Sensors, 2021 The path of the fluids in corrugated channels between circular plates is an arc of varying length, i.e. the flow direction firstly disperses and then converges. However, there is a shortage of data on the flow structures in these channels. In the present
Ke Wang, Peng-Fei Wu, Bing Hu
doaj +1 more source
Performance measurement and analysis of gas coalescence filter element
You-qi chuyun, 2021 For the problem that it is difficult to separate the lubricating oil from the natural gas in the devices of offshore oil and gas platform, the performance measurement devices of gas-liquid coalescence filter elements were established in the laboratory ...
Cheng CHANG +4 more
doaj +1 more source
Aerosol and Air Quality Research, 2021 Engineered nanomaterials (ENM) are utilized and produced during many engineering processes. However, they may generate airborne nanoparticles during different phases of their life cycles. TiO2, which is known for its photocatalytic properties, especially
Ali Mohamadi Nasrabadi +5 more
doaj +1 more source
Advances and Applications of Hollow Fiber Nanofiltration Membranes: A Review
Membranes, 2021 Hollow fiber nanofiltration (NF) membranes have gained increased attention in recent years, partly driven by the availability of alternatives to polyamide-based dense separation layers.
Tim Sewerin +5 more
doaj +1 more source
Analysis of Leaked Crude Oil in a Mountainous Area
Energies, 2022 China–Myanmar oil and gas pipelines in Southwest China guarantee the energy security of China. Due to poor geographical circumstances, the safety of pipelines is seriously threatened by natural disasters.
Ke Wang, Jing Peng, Jue Zhao, Bing Hu
doaj +1 more source
You-qi chuyun, 2022 The frequent fluctuation of gas flow during the storage and transportation can easily lead to the failure of filter cartridge and the shortening of its service life.
Feng CHEN +6 more
doaj +1 more source
Reducing exposure to high levels of perfluorinated compounds in drinking water improves reproductive outcomes: evidence from an intervention in Minnesota. [PDF]
, 2020 BackgroundPer- and polyfluoroalkyl substances (PFASs) have been detected in drinking water supplies around the world and are the subject of intense regulatory debate.
Auffhammer, Maximilian +4 more
core +3 more sources
Performance analysis and optimization of oleophobic coalescing filter element at high gas velocity
You-qi chuyun, 2023 In the long-distance transportation of natural gas, the oleophobic coalescing filter element will experience secondary entrainment and a decrease in filtration efficiency when the gas velocity is too high.
LI Yipu +7 more
doaj +1 more source
Particle Collection of Electret Media under Different Filtration Pressures
Aerosol and Air Quality Research, 2023 Electret media have the advantage of enhancing the particle collection efficiency while keeping/reducing the media pressure drop by the electrostatic mechanisms in addition to the mechanical ones.
Zhen Liu +4 more
doaj +1 more source