Results 141 to 150 of about 927 (160)

Concentration of Secondary Metabolites Using Membrane Technology [PDF]

open access: yes, 2012
Christensen, Knud Villy   +4 more
core  

Sweeping gas membrane distillation (SGMD) for wastewater treatment, concentration, and desalination: A comprehensive review

Chemical Engineering and Processing - Process Intensification, 2020
Abstract This study provides a state-of-the-art review of the advantages and disadvantages of Sweeping Gas Membrane Distillation (SGMD), particularly in the separation and purification processes. The origin of SGMD and comparison of SGMD to other membrane distillation methods are provided.
Ibrahim A. Said   +3 more
openaire   +1 more source

Experimental study of hollow fiber permeate gap membrane distillation and its performance comparison with DCMD and SGMD

Separation and Purification Technology, 2017
Abstract A hollow fiber Permeate Gap Membrane Distillation (PGMD) module was tested and compared with that operated in Direct Contact Membrane Distillation (DCMD) and Sweeping Gas Membrane Distillation (SGMD) modes. The results showed that the flux increased with increasing feed velocity and feed temperature.
Li Gao   +3 more
openaire   +2 more sources

Physical modification of polytetrafluoroethylene flat membrane by a simple heat setting process and membrane wetting remission in SGMD for desalination

Desalination, 2014
Abstract In order to remit the membrane wetting in membrane distillation (MD), polytetrafluoroethylene (PTFE) flat membrane with low surface free energy and high water contact angle (WCA) was prepared by a simple heat setting process. Membrane morphology evolution, such as breakage of fibrils and fusion of PTFE resin, and its influence on membrane ...
Feng Wang   +6 more
openaire   +1 more source

Sweeping Gas Membrane Distillation (SGMD) as an Alternative for Integration of Bioethanol Processing: Study on a Commercial Membrane and Operating Parameters

Chemical Engineering Communications, 2014
This article considers the application of the sweeping gas membrane distillation process (SGMD) for direct separation of ethanol-water using a flat sheet PTFE membrane. It also studies the effect of operating parameters including feed concentration, feed temperature, feed flow rate, and sweeping gas flow rate on the permeation flux and selectivity of ...
Mohammad Mahdi A. Shirazi   +2 more
openaire   +1 more source

Anovel fault diagnosis method for rolling bearing based on SGMD and improved CNN-LSTM

Engineering Research Express
Abstract Rolling bearings are essential for ensuring smooth operation of rotating machinery, when it suffer from faults, the extraction of fault features and fault diagnosis of rolling bearings become difficult due to the interference of noise and other vibration components.
Guohui Xu   +5 more
openaire   +1 more source

DC Microgrid Ripple Detection Algorithm Based on SGMD-HT Algorithm

2024 21st International Conference on Harmonics and Quality of Power (ICHQP)
Hongyan Li   +3 more
openaire   +1 more source

Hydrophone joint denoising based on the PSO-SGMD-WT method

Measurement
Tianyu Xing   +5 more
openaire   +1 more source

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