Results 21 to 30 of about 274,690 (151)
钢铁行业作为中国制造业碳排放量第二大的行业,拥有较大的碳减排潜力。为便于相关部门对碳排放量进行监管和控制,展开碳排放量预测研究。以某炼钢厂为研究对象,首先,分析炼钢流程中的二氧化碳排放,确定了引起碳排放的10种能源物质,据此收集了炼钢厂 20 01—2023年的基础能源数据,依据碳排放核算方法由基础能源数据核算出碳排放量;其次,基于长短期记忆网络预测未来7年的碳排放量,训练误差和测试误差均接近0.01,实际误差为1 323 307.46 t二氧化碳,并与其他3种预测模型进行对比 ...
李凤云, 窦泽慧, 李朋, 郭威
doaj +1 more source
Overdischarge Induced Porous Graphite for Upcycling of Spent Lithium‐Ion Batteries
ABSTRACT The upcycling of spent lithium‐ion batteries (LIBs) into high‐performance materials offers both economic and environmental benefits. In this study, the principle of battery discharge‐induced copper dissolution and deposition is applied to fabricate a graphite/nanocopper composite anode.
Yadong Wang +13 more
wiley +1 more source
本文对城市达峰值的规律以及峰值研究方法进行了梳理,研究广州市碳排放峰值时先对广州市碳排放影响因素进行分解分析,随后基于相关规划对广州市的碳排放峰值进行了情景分析.结果表明,经济增长和人口规模是促进广州市碳排放的两个主要因素.经济增长是最重要的影响因素,未来人口增长将不会是碳排放增长的主要影响因素.产业结构、能源强度和碳排放系数都是减缓广州市碳排放的影响因素,其中能源强度的减排贡献度最大.未来广州市能源消费总量将持续增加,在高经济增速的情况下,广州市至2030 年仍未达到碳排放峰值;在较低经济增速的情况下,
孙维, 余卓君, 廖翠萍
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ABSTRACT In this paper, we investigate the adoption of carbon pricing policies within the U.S. across states. While policymakers have many tools at their disposal, carbon pricing is a policy option that utilizes market theories to curtail harmful effects from emissions through pricing structures.
Travis Wagher, Joshua Mitchell
wiley +1 more source
【目的】为厘清污水处理厂的碳排放来源、特征和排放强度,提出可行的污水处理厂碳中和实施路径,本文以4座典型污水处理厂(涵盖地上/地下式、不同污水、污泥处理工艺)为例,系统分析污水处理厂的碳中和路径。【方法】本文基于政府间气候变化专门委员会(IPCC)计算方法,选取适合我国国情的排放因子,根据进出水水质、处理负荷、电耗、药耗等数据,系统核算了各污水厂碳排放强度及其影响因素,评估了不同碳汇措施的碳汇及其碳中和潜力。【结果】4座污水厂的碳排放强度为0.510~1.086 kg CO 2 ...
ZHU Jie
doaj +1 more source
Plasma‐Boosted Bi2Mn4O10 Electrocatalysis Enables Real‐Time On‐Board Monitoring of CO2 in Exhaust
ABSTRACT Real‐time monitoring of CO2 concentration in automobile exhaust is critical for effective carbon emission reduction. However, the inherently inert nature of CO2 poses a significant challenge for achieving accurate and efficient detection in the exhaust automobile environment.
Aining Jiang +6 more
wiley +1 more source
Subsidies, Net Zero Transition and Public Debt: An Analysis for the Oil and Gas Industry in Brazil
Abstract Despite awareness of the challenges in promoting the decarbonization of the economy, explicit fossil fuel subsidies have increased considerably worldwide in the past decade, reaching an all‐time high at US$1 trillion in 2022. Considering the net‐zero transition and the increase of modern public debt, this article assesses the most relevant ...
Fernando Inti Leal +2 more
wiley +1 more source
ABSTRACT The relationship between information and communication technology (ICT) infrastructure and environmental quality remains a critical issue for developing regions such as the ECOWAS member states. While some scholars argue that ICT infrastructure exacerbates environmental degradation, others contend that it can enhance environmental performance.
Kouakou A. Yao +2 more
wiley +1 more source
FLUS与灰色预测模型支持下的乌鲁木齐地区碳排放时空演变与预测
自从"双碳"目标提出以来,进行土地利用碳排放时空变化特征研究对碳减排政策的制定具有指导意义。以乌鲁木齐地区为对象,基于FLUS与灰色预测模型预测2030年土地利用碳排放量,并与往年相结合模拟研究区2000—2030年碳排放量的时空格局变化。结果表明:(1)研究区2000—2020土地利用变化中林地、未利用地、水域、建设用地为正增长,耕地与草地为负增长,草地与耕地面积主要是向未利用地与建设用地转出,水域与林地面积变化相对比较稳定。(2)2000—2020年碳排放总量呈增加的趋势,建设用地是主要的决定因素 ...
凯吾沙 +4 more
doaj
Lithology modulates soil priming effect via resource limitations and bacterial community structure
Read the free Plain Language Summary for this article on the Journal blog. Abstract The soil priming effect (PE), triggered by root exudate inputs that stimulates microbial activity and drives significant soil carbon (C) losses in terrestrial ecosystems.
Xinyu Hou +4 more
wiley +1 more source

