Results 21 to 30 of about 132,929 (179)

秸秆人造板项目碳减排计量方法学研究

open access: yes, 2016
利用农作物秸秆生产人造板的产业化技术已经成熟,秸秆人造板项目碳减排计量方法学是进行中国自愿减排碳交易的必要技术依据。基于万华生态板业(信阳)有限公司秸秆人造板的生产工艺,对秸秆燃烧或腐烂、以木材为原料生产人造板(基准线情景)和秸秆用作人造板的生产原料(项目情景)的温室气体排放量进行了分析和评价,探索与研究了适合我国秸秆人造板项目碳减排计量方法,得出了生产1 m3农作物秸秆板的碳减排量约为1.42 t CO2e ...
陈浩波, 涂小琳, 刘尚余
core   +4 more sources

基于GD_CGE模型的广东省碳排放权交易政策评估

open access: yes, 2014
为了评估广东省碳排放权交易制度设计对控制二氧化碳排放及经济发展可能发挥的作用,本文建立GD_CGE模型研究了在碳强度约束目标下碳交易政策的实施效果.首先分析了无减排约束和有减排约束情景下广东宏观经济(GDP)、能源消费总量和碳排放总量的发展趋势;进一步扩展减排约束情景,考察了在全省碳强度减排目标约束下,把电力、水泥、石化、钢铁、造纸、纺织六大部门纳入碳交易体系,并分别按照历史法和潜力法确定行业碳排放约束上限时,实施碳交易政策对宏观经济和能源消费量的影响,模拟了碳市场的交易情况和碳价格.结果表明 ...
汪鹏, 赵黛青, 戴瀚程
core   +5 more sources

A 碳配额交易政策下考虑“以旧换新”补贴和碳减排的汽车供应链决策研究

open access: yes中国科学与技术学报
本文考虑在碳配额交易和“以旧换新”补贴的双重政策下,构建了由单一汽车制造商、单一零售商、政府以及消费者组成的闭环汽车供应链,利用博弈论的思想研究不同的“以旧换新”补贴对汽车供应链和政府的决策影响。研究发现:“以旧换新”补贴政策对新能源汽车与燃油汽车市场均具有显著的促进作用,零售商可通过提高汽车的销售价格以提升利润水平;碳交易价格的上涨促使汽车制造商主动减排创新,还可通过出售盈余碳配额获取额外收益;碳交易价格上涨能有效激励汽车制造商进行碳减排,但根据“以旧换新”补贴对象的不同,对最优碳减排量产生不同的影响。
Yu-Yan He, Feng-Jun Wang
semanticscholar   +1 more source

VOCs治理与碳减排协同路径研究——以溶剂使用行业为例

open access: yes环球资源与环境进展
李伦伟 江苏康泽环境科技有限公司,江苏南京 摘要:随着工业化的快速发展,溶剂使用行业在推动经济增长的同时,也面临着挥发性有机物(VOCs)排放和碳排放的双重压力。本文旨在探讨溶剂使用行业中VOCs治理与碳减排的协同路径,通过综合分析该行业的VOCs排放特点、环境影响、碳排放关联性以及现有治理技术的挑战,提出了一系列有效的协同减排策略。研究结果显示,技术集成与创新、清洁生产与源头控制以及能源效率提升与碳捕获技术等路径,对于实现溶剂使用行业的绿色转型和可持续发展具有重要意义 ...
Lu Li
semanticscholar   +1 more source

基于碳减排视角的铁路工程施工环境影响分析

open access: yes工程与技术创新
本文从碳减排视角系统分析了铁路工程施工阶段的碳排放特征、影响因素与环境效应。研究基于生命周期评价(LCA)方法,结合国际铁路联盟(UIC)与DecarboN8数据库数据,构建仿真模型对不同构型(路基、桥梁、隧道)的体现性碳排放进行计算与比较。结果表明,隧道施工阶段碳排放强度最高,当隧道比例由10%提升至30%时,单位公里碳排放量增加约2.4倍。材料生产与运输环节约占总排放的60%,是主要减排突破口。本文提出从技术、管理与政策三方面推进低碳化施工路径,以实现铁路建设全过程的绿色转型 ...
Peng-Fei Qiu
semanticscholar   +1 more source

Breadth at the Helm: Generalist CEOs and Corporate ESG Performance‐Evidence From China

open access: yesCorporate Social Responsibility and Environmental Management, Volume 33, Issue 6, Page 7696-7720, November 2026.
ABSTRACT Drawing on the Upper Echelons Theory and the Imprinting Theory, this study conjectures that generalist CEOs may have a stronger tendency to pursue environmental, social and governance (ESG) goals. We perform multiple regression analyses with observations of Shanghai and Shenzhen A‐share listed companies from 2010 to 2023 in order to explore ...
Shanmei Luo   +4 more
wiley   +1 more source

零碳污水处理厂建设路径规划

open access: yesGongye shui chuli
污水处理厂作为典型的高耗能市政基础设施,在污水处理过程中不仅消耗大量电力,还会产生甲烷(CH4)、氧化亚氮(N2O)等温室气体排放,是我国重点碳排放场景之一,建设零碳污水处理厂是推动实现“双碳”目标的重要实践。基于国际公认的温室气体核算标准,并结合灰色预测模型,为污水处理厂构建了碳排放的核算与预测体系。同时围绕零碳污水处理厂建设的核心目标,研究提出了绿色电力替代、工艺优化、节能改造、能碳管理、碳抵消五条减碳路径。以C镇污水处理厂为例,依据其能源、污水处理、废弃物等方面相关活动数据 ...
李刚, 卓超凡, 骆跃军, 宋文超
doaj   +4 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

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

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