环境科学与工程

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相关作者:彭永臻曾光明岑可法王淑莹宁平更多>>
相关机构:同济大学清华大学浙江大学哈尔滨工业大学更多>>
发文主题:环境保护可持续发展废水处理安全生产生态环境更多>>
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农业废弃物花生壳热解气化利用研究
《农机化研究》2019年第7期254-257,共4页李钢 王珏 邓天天 
河南省科技厅科技发展计划科技攻关项目(132102210462);河南工程学院博士基金项目(D2012003)
探讨了农业废弃物花生壳作为生物质能利用的可能性。在实验室对花生壳进行热解试验,揭示了花生壳热解产气规律。结果表明,花生壳热解产生的两种主要可燃气:氢气浓度随着热解温度的升高迅速增加,当温度为1 000℃时氢气浓度47%;甲烷浓度...
关键词:农业废弃物 花生壳 热解 气化 
多溴联苯醚的污染与控制研究进展
《干旱区资源与环境》2019年第2期134-138,共5页徐庚 张亚峰 孙浩然 王晓凤 
国家自然科学基金青年基金项目(批准号:4160060294)资助
多溴联苯醚会干扰甲状腺激素,影响到人类和动物脑部与中枢神经系统的正常发育。已有研究表明,多溴联苯醚来源于其产品生产及其作为添加型阻燃剂制品的生产及其拆解。它是一种新型持久性有机污染物,在大气、水、沉积物等多种环境介质中...
关键词:多溴联苯醚 释放源 分布 降解 污染危害 
温度、盐度和光照对球形棕囊藻生长和卤代烃释放的影响
《中国海洋大学学报:自然科学版》2019年第2期67-73,共7页晏国佳 丁琼瑶 高先池 
山东省优秀中青年科学家科研奖励基金计划项目(BS2011HZ018)资助
氯甲烷(CH3Cl)、溴甲烷(CH3Br)和碘甲烷(CH3I)是挥发性卤代烃的3种主要成分,对温室效应和大气臭氧破坏有重要影响。由于海藻可以在一定条件下产生卤代烃,本文选择了球形棕囊藻进行室内培养,研究了不同温度、盐度和光照对其释放...
关键词:卤代烃 球形棕囊藻 温度 盐度 光照 
河南省资源环境承载力的时空差异研究
《干旱区资源与环境》2019年第2期16-21,共6页卢亚丽 徐帅帅 沈镭 
国家自然科学基金项目(41771566);河南省科技厅:河南省水资源安全与清洁能源协同管理创新型科技团队;河南省科技创新团队“资源环境统筹与生态补偿”(16IRTSTHN025)资助
首先利用状态空间法和综合指标体系对河南省资源环境承载力整体区域(2005-2015年)进行评价。再次,对河南省各城市的资源环境承载力进行包括空间系聚类、空间梯度分析、变异分析的空间分异。研究得出,河南省资源环境承载力并没有达到可...
关键词:资源环境承载力 生态环境承载力 自然资源承载力 人类社会经济支持力 
Comprehensive analysis of nitrogen distributions and ammonia nitrogen release fluxes in the sediments of Baiyangdian Lake, China
《环境科学学报:英文版》2019年第2期319-328,共10页Yaoyao Zhu Xin Jin Wenzhong Tang Xin Meng Baoqing Shan 
The condition of Baiyangdian Lake(BYDL) will improve as the Xiongan New Area evolves and fulfills its role of easing overcrowding and supporting economic growth. Water and sediment samples from BYDL were analyzed to...
Insight into removal of dissolved organic matter in post pharmaceutical wastewater by coagulation-UV/H2O2
《环境科学学报:英文版》2019年第2期329-338,共10页Feng Qian Mengchang He Jieyun Wu Huibing Yu Liang Duan 
supported by the National Key Scientific and Technological Project for Water Pollution Control and Management (Nos.2012ZX07202-005,2012ZX07202-002,2014 ZX07216001-2)
The removal of four dissolved organic matter(DOM) fractions, non-acid hydrophobics,hydrophobic acids, hydrophilics and transphilics, was achieved by coagulation-UV/H2O2 oxidation in post-pharmaceutical wastewater(P...
关键词:POST PhWW COAGULATION UV/H2O2 PARAFAC DOM FRACTIONATION Toxicity 
Morphology and composition of particles emitted from a port fuel injection gasoline vehicle under real-world driving test cycles
《环境科学学报:英文版》2019年第2期339-348,共10页Jiaoping Xing Longyi Shao Wenbin Zhang Jianfei Peng Wenhua Wang Cong Hou Shijin Shuai Min Hu Daizhou Zhang 
supported by the Projects of International Cooperation and Exchanges of National Science Foundation of China (No.41571130031);the National Basic Research Program of China (No.2013CB228503);partly supported by a Grant-in-Aid for Scientific Research (B) (No.16H02942) from the JSPS
Traffic vehicles, many of which are powered by port fuel injection(PFI) engines, are major sources of particulate matter in the urban atmosphere. We studied particles from the emission of a commercial PFI-engine vehic...
关键词:Traffic emission CHASSIS DYNAMOMETER test Soot organic and metals ACCUMULATION mode INDIVIDUAL particle analysis 
Denitrification and the controlling factors in Yunnan Plateau Lakes(China): Exploring the role of enhanced internal nitrogen cycling by algal blooms
《环境科学学报:英文版》2019年第2期349-358,共10页Sifeng Wu Zhen Wu Zhongyao Liang Yong Liu Yilin Wang 
Denitrification plays an important role in nitrogen(N) removal in freshwater ecosystems.This internal process regulates the fluctuations of N concentration, especially for lakes with high nutrients concentrations and ...
Molecular characterization and toxin quantification of Microcystis panniformis: A microcystin producer in Lake Taihu,China
《环境科学学报:英文版》2019年第2期359-367,共9页Yilu Gu Xiaofeng Gao Yongguang Jiang Xin Peng Renhui Li 
Microcystis panniformis is a bloom forming species with flat panniform-like colonies. This species was recently found in Lake Taihu, China. To specifically characterize M. panniformis based on isolated strains, morpho...
2,3,7,8-Tetrachlorodibenzo-p-dioxin promotes migration ability of primary cultured rat astrocytes via aryl hydrocarbon receptor
《环境科学学报:英文版》2019年第2期368-376,共9页Yangsheng Chen Rui Sha Li Xu Yingjie Xia Yiyun Liu Xuejun Li Heidi Qunhui Xie Naijun Tang Bin Zhao 
Emerging evidence showed that 2,3,7,8-Tetrachlorodibenzo-p-dioxin(TCDD) could induce expression of certain reactivation-associated genes in astrocytes, however, the consequent cellular effects and molecular mechanis...
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