Results 131 to 140 of about 6,263,954 (342)

Design and test of urea hydrolysis reactor for vehicle

open access: yesMATEC Web of Conferences, 2017
Ammonia production technology of urea-SCR system for vehicle is mainly used in pyrolysis. The reaction is complex, and there are some side effects. So a kind of urea hydrolysis device for vehicle is designed.
Qi Zhanfeng, Li Shusen, Guo Xiuli
doaj   +1 more source

Reduced glutamine concentration improves protein production in growth-arrested CHO-DG44 and HEK-293E cells [PDF]

open access: yes, 2018
For most cultivated mammalian cells, glutamine is an essential medium component. However, glutamine consumption results in the production of ammonia, a cytotoxic byproduct.
Baldi, Lucia   +4 more
core  

Treatment of complex sulfur-containing solutions in ammonia desulfurization ammonium sulfate production by ultrasonic-assisted ozone technology

open access: gold, 2023
Tian Wang   +7 more
openalex   +1 more source

Photoresponsive Gas‐Permeable Membranes: Fundamentals, Innovations, and Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Photoresponsive gas‐permeable membranes can be potentially used for smart packing, carbon capture, hydrogen purification, and optical gas valves due to their remote and non‐contact activation, precise spatial and temporal control, and reversible switching capabilities.
Zhuan Wang   +6 more
wiley   +1 more source

Defect Engineering on Commercial Carbon for Economical H2O2 Electrosynthesis Under Industrial‐Relevant Conditions

open access: yesAdvanced Functional Materials, EarlyView.
The implementation of electrocatalysts toward H2O2 electrosynthesis on an industrial scale necessitates the reconsideration of design criteria. The proposed “active sites saturation” theory shows that materials with mixed active sites normally exhibit low selectivity under practical conditions.
Zhiping Deng   +3 more
wiley   +1 more source

How are decarbonization policies in the US and Canada shaping low-carbon ammonia production strategies?

open access: yesEnvironmental Research Letters
The US and Canada contribute to 11% (22 million tons (Mt) per year) of global ammonia production, with an additional 42 Mt of production capacity currently planned or under construction.
Yannik Schueler   +3 more
doaj   +1 more source

The impact of concentrated pig production in Flanders : a spatial analysis [PDF]

open access: yes, 2015
Historically concentrated livestock production and, consequently, manure production and management in Belgium have resulted in severe environmental impacts.
Buysse, Jeroen   +4 more
core  

A BRIEF OVERVIEW OF AMMONIA AND UREA PRODUCTION AND THEIR SIMULATIONS STRATEGIES [PDF]

open access: gold, 2021
Artur S. Bispo   +2 more
openalex   +1 more source

Ion‐Selective Microporous Membranes via One‐Step Copolymerization Enable High‐Performance Redox Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A scalable one‐step copolymerization strategy is developed to produce low‐cost microporous ion exchange membranes that boost both the efficiency and lifespan of flow batteries. When combined with organic electrolytes in aqueous systems, these membranes enable safe and cheap flow battery energy storage, supporting the widespread integration of renewable
Jiaye Liu   +7 more
wiley   +1 more source

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