Results 61 to 70 of about 4,158 (239)

Oxygen and Carbon isotope composition of planktonic foraminifera in surface sediments from South China Sea and its oceanography significance(南海表层沉积物浮游有孔虫的氧碳同位素及其海洋学意义)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2004
从太阳号(SONNE95)1994航次的南海表层沉积物中分离出了有孔虫,并分析了它们的氧碳同位素组成.浮游有孔虫氧同位素组成的空间变化,主要和海洋物理因素有关.在蒸发作用较强的东沙、中沙和南沙海域,表层种G. ruber氧同位素偏重,而在淡水来水方向,即南海北部、西部和西南部,其氧同位素偏轻;次表层种P.
YEYing(叶瑛)   +3 more
doaj   +1 more source

电-氢-碳耦合促进新能源基地开发模式研究 [PDF]

open access: yes全球能源互联网
实现全球“碳中和”,核心是推动能源绿色低碳转型,重要举措是推动新能源大规模基地化开发和高效消纳。针对偏远、水电不足地区新能源基地开发面临的低碳调节手段不足、电网配置和消纳能力有限、“风光火”开发模式降碳难等问题与挑战,提出了基于电-氢-碳协同的新能源基地发展思路和开发模式,将氢基产业发展与新能源开发消纳、煤电灵活低碳转型深度融合,同时结合绿氢、绿氨、绿色甲醇等氢基产品制取工艺的技术发展和调节能力提升,量化分析绿电与绿色氢/氨/甲醇在终端消费市场的竞争力及经济效益 ...
刘泽洪   +4 more
doaj   +1 more source

Effect of primate protection on threatened and endemic vertebrates, plants, ecosystem services, and future climate refugia

open access: yesConservation Biology, EarlyView.
Abstract Primates, 69% of which are threatened with extinction, are the third most specious order of mammals. We used primates as model taxa to examine the umbrella effects of primates on ecosystem services and the protection of other vertebrates and seed plants in Yunnan Province, China.
Yin Yang   +21 more
wiley   +1 more source

Technology Development and Economic Assessment of Direct Air Capture (DAC) in the Context of Carbon Neutrality [PDF]

open access: yes
[Introduction] This paper aims to explore the development status, application cases, and economic evaluation of direct air capture (DAC) technology in the context of carbon neutrality, thus providing references for achieving carbon emission reduction ...
Lidong WANG, Ningtao ZHANG, Rujie WANG
core   +1 more source

Analysis of Syngas Components and Energy in Biomass Gasification Coupled Power Generation System [PDF]

open access: yes, 2023
To achieve the carbon emission reduction target, the use of biomass to replace traditional energy is a key measure. The gasification process in the biomass gasification coupled power generation system was modeled and analyzed by Aspen Plus. The influence
CHEN Xunqiang, YAO Xuan, ZHENG Yan
core   +1 more source

At the controls: Politics and policy entrepreneurs in EU policy to decarbonize maritime transport

open access: yesReview of Policy Research, EarlyView.
Abstract The recent adoption of the FuelEU Maritime regulation, aiming to decarbonize maritime shipping, is part of the EU clean energy transition to reach carbon neutrality by 2050. Based on autoethnographic method and qualitative text analysis, applying the multiple streams framework as a theoretical lens, this article explores and explains the ...
Fredrik von Malmborg
wiley   +1 more source

Low carbon modern coal-based energy technology system and development strategy [PDF]

open access: yes
Coal has made important contributions to the industrialization process of human society, and has played a key supporting role in ensuring China’s energy security and stable economic development.
Bing WANG   +6 more
core   +1 more source

Investigating the mechanisms linking revenue recycling to increased political acceptability of carbon pricing

open access: yesReview of Policy Research, EarlyView.
Abstract This paper analyzes the causal relationship between the carbon tax's revenue recycling measures and political acceptability. The Irish carbon tax reform of 2019 forms the basis of the study. The findings are based on deductive content analysis and semi‐structured, elite interviews with key politicians, climate policy advisors, and other ...
Daniel Muth
wiley   +1 more source

Research on Application of Hydrogen in Power Industry Under “Double Carbon” Circumstance [PDF]

open access: yes, 2022
Hydrogen is a secondary clean energy which can be stored, moved and controlled. It is an ideal power energy carrier. The development and utilization of hydrogen as an energy source is an important means to tackle the climate change, ensure the national ...
ZHANG Yanhong, ZHU Kai
core   +1 more source

Comparing public support for alternative climate policy designs: An experimental study

open access: yesReview of Policy Research, EarlyView.
Abstract Scholars have debated how specific policy designs may generate stronger positive or negative reactions from the public, especially with regard to public expectations regarding pricing‐based policy designs compared to regulatory approaches.
Joshua Basseches   +3 more
wiley   +1 more source

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