Results 1 to 10 of about 187,453 (121)

Energy Regeneration Hydraulic System via a Relief Valve with Energy Regeneration Unit [PDF]

open access: yesApplied Sciences, 2017
Relief valves are widely used in industrial machinery. Due to the outlet of the relief valve being connected to the tank, the pressure drop of the relief valve is frequently equal to the inlet pressure. Accordingly, the energy loss of the relief valve is
Tianliang Lin   +6 more
doaj   +2 more sources

Experimental and predictive study on the performance and energy consumption characteristics for the regeneration of activated alumina assisted by ultrasound

open access: yesUltrasonics Sonochemistry, 2021
Activated alumina used in dehumidification should be regenerated at more than 110 °C temperature, resulting in excessive energy consumption. Comparative experiments were conducted to study the feasibility and performance of ultrasonic assisted ...
Xinzhu Mou, Zhenqian Chen
doaj   +1 more source

Reducing energy costs during solvent regeneration at the tar deasphalting unit

open access: yesProceedings of the Voronezh State University of Engineering Technologies, 2021
For propane tar deasphalting units, a rather high energy intensity of the technological process is characteristic. In order to reduce it, an assessment was made of the possibility of reducing the steam consumption during the regeneration of propane from asphalt solution.
A. V. Myasoedov   +2 more
openaire   +2 more sources

Research on Instrument and Control Design and Control Strategy for Small Steam Turbine in Double-Turbine Regeneration System

open access: yes南方能源建设, 2021
[Introduction] The double-turbine regeneration system can improve the energy efficiency of the unit. How to design the control strategy and ensure its safety, economy and effectiveness has been the prime focus of our group.
LIN Kan   +3 more
doaj   +1 more source

Exergy study of amine regeneration unit using diethanolamine in a refinery plant: A real start-up plant

open access: yesHeliyon, 2021
Refinery plants use diethanolamine (DEA) solutions for gas sweetening. The role of DEA is to absorb H2S from sour gas. Amine Regeneration Units (ARU) are used to regenerate the rich Amine with H2S from refinery units to Lean Amine.
Ahmed Y. Ibrahim   +2 more
doaj   +1 more source

Efficiency analysis of sorption-enhanced method in steam methane reforming process

open access: yesCarbon Resources Conversion, 2023
The sorption-enhanced method can change the thermodynamic equilibrium by absorbing CO2. However, it also brings about the problems of high regeneration temperature of adsorbent and large regeneration energy consumption.
Yaowei Hu   +6 more
doaj   +1 more source

A techno-economic evaluation of post-combustion carbon capture using renewable ammonia with different process configurations

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
Aqueous ammonia can be used as a solvent in post-combustion carbon capture (PCC) instead of commercial solvents, which are mainly fossil based (e.g. MEA, DEA).
Fernando Zea   +2 more
doaj   +1 more source

Formulation Study of N-Aminoethyl Piperazine and Sodium Glycine CO2 Absorbent

open access: yes发电技术, 2023
Chemical absorption method is one of the most widely used technologies to capture CO2 from flue gas of coal-fired power plants, but it has problems of low absorption capacity and high regeneration energy consumption.
WANG Li, ZHANG Huan, YE Yi, ZHAO Xinglei
doaj   +1 more source

Study the Performance of a Novel Desiccant Heat Exchanger [PDF]

open access: yesEngineering and Technology Journal, 2023
Conserving energy and reducing emissions has become a global consensus. However, most air conditioning systems are highly energy-consuming, affecting global warming and the ozone layer because they use chlorine and fluorine refrigerating fluids ...
Hind Taresh   +2 more
doaj   +1 more source

Optimization of chemical regeneration procedures of spent activated carbon [PDF]

open access: yesAdvances in Environmental Technology, 2017
The chemical regeneration of granular activated carbon exhausted in a petrochemical wastewater unit was investigated. Gas chromatography and energy-dispersive X-ray spectroscopy demonstrated that spent activated carbon carries large types of organic and ...
Naser Ghasemzadeh   +2 more
doaj   +1 more source

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