Results 31 to 40 of about 13,997 (106)

Political Cycles, Electricity Policy, and Mexico's Economy

open access: yesLatin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Electricity reform in Mexico should stimulate economic growth, improve energy efficiency, and reduce greenhouse gas emissions. This article evaluates the successes and failures of reform and draws lessons across political cycles by analyzing changes in political dynamics—often tied to policy reversals—and the legal framework during the pro ...
David Bonilla
wiley   +1 more source

H2/CH4-MBfR在水处理中的研究及推动碳减排的潜力

open access: yesGongye shui chuli, 2022
污水处理过程中产生的厌氧消化气体(主要成分是CH4和CO2)是污水处理厂碳排放的主要来源之一。以H2和CH4为基质的膜生物膜反应器(MBfR)技术的兴起,为氧化性污染物的生物还原和污水处理厂的碳减排提供了一种很有前景的方案。介绍了以H2或CH4为基质的MBfR(H2/CH4-MBfR)的运行原理、优缺点,对MBfR在去除氧化性污染物方面的研究情况进行了总结、比较和评价。通过解析H2/CH4-MBfR中微生物利用CH4和CO2进行自身代谢的过程,指出H2/CH4-MBfR实现碳减排的途径和潜力。H2 ...
张毅   +5 more
doaj   +2 more sources

Construction of CoP/Mn2P Heterojunctions via One‐Step Phosphorization Coupled With Hollow Hard Carbon Spheres as Supports: Enabling Ultrastable Long‐Cycle Sodium‐Ion Anodes Over a Wide Temperature Range

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Driven by global energy transition and sustainability, sodium‐ion batteries (SIBs) have emerged as key alternatives to lithium‐ion batteries for low‐to‐medium energy storage, because of abundant sodium resources and low cost. However, their commercialization is hindered by the lack of anodes with high capacity, fast kinetics, and long‐term ...
Shuang‐Lin Cai   +13 more
wiley   +1 more source

The Conditions for Emissions: Exploring the Dynamics of Carbon Policy Emissions Across the United States

open access: yesPolitics &Policy, Volume 54, Issue 2, April 2026.
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

污水处理厂减污降碳协同效应研究进展

open access: yesGongye shui chuli
日趋严格的排放标准在提升治污效能的同时,也导致能耗与碳排增加,呈现“水质提升而碳排加剧”的突出矛盾。在“双碳”战略与水污染防治协同推进的背景下,污水处理厂作为能耗与碳排放的关键节点,其减污降碳协同治理已成为行业绿色转型的核心议题。本文梳理了其在污染削减、碳排放核算、协同路径及评价体系等方面的研究进展,揭示了污染控制与碳减排间的内在耦合关系。污水处理过程的碳排主要来自生物处理与污泥处置单元,由直接排放(CO₂、CH₄、N₂O)与间接排放(能源、药剂)共同构成。为实现协同增效,提出以“数字化+绿色技术 ...
蒙小俊, 葛光环
doaj   +4 more sources

Plasma‐Boosted Bi2Mn4O10 Electrocatalysis Enables Real‐Time On‐Board Monitoring of CO2 in Exhaust

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
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

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
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

Prioritized Lithium Extraction From Spent Lithium‐Ion Batteries via Low‐Temperature Chlorination Mediated by Seawater‐Derived Chlorides

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Chlorination roasting has emerged as a promising pyrometallurgical strategy for the selective recovery of lithium from spent lithium‐ion batteries (LIBs). In this study, a natural roasting agent, seawater‐derived chlorides, was employed to selectively extract lithium from spent LiNi0.5Co0.2Mn0.3O2 (NCM523) cathode. MgCl2·6H2O, a main component
Bei‐Lei Zhang   +7 more
wiley   +1 more source

基于IMO温室气体减排战略的某船队绿色升级路线

open access: yesHaiyang gongcheng zhuangbei yu jishu
MEPC 80会议让国际航运温室气体减排雄心进一步提升,基于船用燃料全生命周期的温室气体排放核算要求改变了“游戏规则”,各方正在积极推动航运减排进程。由于船队发展基础、自身特点等方面存在不同,导致各船队在减排路径选择上存在差异。以某航运公司远洋船队为研究对象,通过建立减碳分析模型,对常规石化燃料路径、甲醇燃料路径和氨/氢燃料路径进行分析,探讨了各路径的碳减排量及碳减排成本,提出了适用于国内船队的短期和长期碳减排路线。
周毅   +5 more
doaj  

我国制糖工业废水减排现状分析及启示

open access: yesGongye shui chuli, 2018
概述了制糖加工工艺及产生的废水种类,梳理总结了制糖企业采取的各类废水减排措施;介绍了制糖行业单位产品基准排水量现状,并对影响因素进行了分析。结果表明,制糖行业特别是甘蔗制糖的基准排水量远低于现行《制糖工业水污染物排放标准》(GB 21909—2008)的限值,制糖原料、工艺、企业规模及废水减排措施投资均影响基准排水量。针对制糖行业,建议加严国家层面管控要求,提高制糖行业的产业集中度。对于其他行业适当鼓励出台地方水污染物排放标准。
王宏洋   +7 more
doaj   +2 more sources

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