Anthropogenic chloroform emissions from China drive changes in global emissions

M An, LM Western, J Hu, B Yao, J Mühle… - Environmental …, 2023 - ACS Publications
Emissions of chloroform (CHCl3), a short-lived halogenated substance not currently
controlled under the Montreal Protocol on Substances that Deplete the Ozone Layer, are …

A rise in HFC-23 emissions from eastern Asia since 2015

H Park, J Kim, H Choi, S Geum, Y Kim… - Atmospheric …, 2023 - acp.copernicus.org
Abstract Trifluoromethane (CHF 3, HFC-23), one of the most potent greenhouse gases
among hydrofluorocarbons (HFCs), is mainly emitted to the atmosphere as a by-product in …

CCl4 emissions in eastern China during 2021–2022 and exploration of potential new sources

B Li, J Huang, X Hu, L Zhang, M Ma, L Hu… - Nature …, 2024 - nature.com
Abstract According to the Montreal Protocol, the production and consumption of ozone-layer-
depleting CCl4 for dispersive applications was globally phased out by 2010, including …

Substantial increase in perfluorocarbons CF4 (PFC-14) and C2F6 (PFC-116) emissions in China

M An, RG Prinn, LM Western, B Yao, X Zhao… - Proceedings of the …, 2024 - pnas.org
The perfluorocarbons tetrafluoromethane (CF4, PFC-14) and hexafluoroethane (C2F6, PFC-
116) are potent greenhouse gases with near-permanent atmospheric lifetimes relative to …

Strategies for LEED-NC-Certified Projects in Germany and Results of Their Life Cycle Assessment

S Pushkar - Buildings, 2023 - mdpi.com
The aim of this study was to investigate strategies for the certification of environmentally
friendly office buildings in Germany. A total of 39 LEED-NC gold-certified office space …

Sustained growth of sulfur hexafluoride emissions in China inferred from atmospheric observations

M An, RG Prinn, LM Western, X Zhao, B Yao… - Nature …, 2024 - nature.com
Sulfur hexafluoride (SF6) is a potent greenhouse gas. Here we use long-term atmospheric
observations to determine SF6 emissions from China between 2011 and 2021, which are …

Inverse Modeling Revealed Reversed Trends in HCFC-141b Emissions for China during 2018–2020

Y Sun, B Yao, X Hu, Y Yang, B Li, M Ma… - Environmental …, 2023 - ACS Publications
Having the highest ozone-depleting potential among hydrochlorofluorocarbons (HCFCs),
the production and consumption of HCFC-141b (1, 1-dichloro-1-fluoroethane, CH3CCl2F) …

Review of Gas-Chromatographic Measurement Methodologies for Atmospheric Halogenated Greenhouse Gases

NS Han, JS Lim - Critical Reviews in Analytical Chemistry, 2024 - Taylor & Francis
Gas chromatography (GC) is crucial for measuring atmospheric halogenated greenhouse
gases (hGHGs), usually coupled with electron capture detector (ECD, with higher sensitivity) …

On the influence of hydroxyl radical changes and ocean sinks on estimated HCFC and HFC emissions and banks

P Wang, S Solomon, M Lickley, JR Scott… - Geophysical …, 2023 - Wiley Online Library
Abstract Hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs) are potent
greenhouse gases regulated under the Montreal Protocol and its amendments. Emission …

Rethinking time-lagged emissions and abatement potential of fluorocarbons in the post-Kigali Amendment era

H Liu, H Duan, N Zhang, Y Ma, G Liu, TR Miller… - Nature …, 2024 - nature.com
Abstract The Montreal Protocol has been successful in safeguarding the ozone layer and
curbing climate change. However, accurately estimating and reducing the time-lagged …