Results 81 to 90 of about 73,362 (257)

Photocatalytic Synthesis of Pentafluorosulfanyl Ketones, Acetals, and BCP Motifs Utilizing SF6

open access: yesAdvanced Science, EarlyView.
A photocatalytic single electron reduction strategy is reported for the activation and valorization of sulfur hexafluoride (SF6), a potent greenhouse gas. Under mild conditions, SF6 is reduced to generate pentafluorosulfanyl (SF5) radicals, enabling direct access to pentafluorosulfanyl ketones, acetals, and BCP motifs.
Chen‐Hui Jiang   +11 more
wiley   +1 more source

Methodology for Assessing the Level of Greenhouse Gas Emissions in Agricultural Crops Production

open access: yesСельскохозяйственные машины и технологии
The global rise in average environmental temperatures is associated with the emission of greenhouse gases due to human economic activities, including crop production.
N. I. Dzhabborov   +3 more
doaj   +1 more source

Measures for Achieving Carbon Neutrality in Domestic Wastewater Treatment Plants [PDF]

open access: yes대한환경공학회지
Objectives In modern society, domestic wastewater treatment plants are essential infrastructure. However these facilities are also major sources of significant greenhouse gas emissions.
Seyoung Ahn, Haerim Kim
doaj   +1 more source

Auctioning Greenhouse Gas Emissions Permits in Australia [PDF]

open access: yes
The allocation of permits is an important design aspect of an emissions trading scheme. Traditionally, governments have favoured the free allocation of greenhouse gas permits based on individual historical emissions (‘grandfathering’) or industry ...
Peter Cramton   +3 more
core  

Lewis‐Acid Engineering with Neodymium Promoters as Synergistic Nd‐Ni Dual Sites for Enhanced Urea Oxidation

open access: yesAdvanced Science, EarlyView.
The integration of rare‐metal neodymium centers to engineer Lewis acid sites with nickel centers is proposed as highly efficient UOR catalysts. ABSTRACT The sluggish kinetics of the urea oxidation reaction (UOR) are strongly associated with the high energy barriers required for the C‐N cleavage and N‐N coupling steps.
Mingfan Li   +8 more
wiley   +1 more source

The analysis of energy consumption and greenhouse gas emissions of a large-scale commercial building in Shanghai, China

open access: yesAdvances in Mechanical Engineering, 2016
Reasonable test, diagnosis, and analysis are meaningful for building energy efficiency retrofit and management. Energy consumption and greenhouse gas emission of a large-scale commercial building are described in this article.
Xin Wang, Chen Huang, Zhijun Zou
doaj   +1 more source

Implementing greenhouse gas trading in Europe: lessons from economic literature and international experiences [PDF]

open access: yes
The European Commission (2001a) has recently presented a directive proposal to the European Parliament and Council in order to implement a greenhouse gas emission trading scheme.
Catherine Boemare, Philippe Quirion
core  

Lattice Distortion‐Driven Metal Exsolution in Perovskite Oxides

open access: yesAdvanced Science, EarlyView.
This study elucidates the mechanism of lattice distortion‐driven exsolution through a combination of computational simulations and experimental approaches. Lattice distortion facilitates the formation of oxygen vacancies and subsequent metal segregation, thereby enhancing the exsolution behavior.
Yo Han Kim   +5 more
wiley   +1 more source

Implications of a Carbon-Based Energy Tax for U.S. Agriculture [PDF]

open access: yes
Policies to mitigate greenhouse gas emissions are likely to increase energy prices. Higher energy prices raise farmer costs for diesel and other fuels, irrigation water, farm chemicals, and grain drying.
Schneider, Uwe A., McCarl, Bruce A.
core   +1 more source

Efficient Direct Recycling of Spent Batteries: Integrated Lithiation and Delamination

open access: yesAdvanced Science, EarlyView.
An integrated process for the delamination and relithiation of spent cathodes, LixNi0.6Co0.2Mn0.2O2 and LixFePO4, under open‐air conditions is proposed. The transition‐metal (Ni) oxidation state in the cathode is reduced by the oxidation of diethylene glycol, facilitating relithiation. Glycol aldehyde formation induces 100% electrode delamination.
Jeonghwan Song   +11 more
wiley   +1 more source

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