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Effect of 2-butenal manufacture wastewater to methanogenic activity and microbial community
Guangqing Song, Hongbo Xi, Xiumei Sun, Yudong Song, Yuexi Zhou
《环境科学与工程前沿(英文)》 2018年 第12卷 第5期 doi: 10.1007/s11783-018-1056-5
The inhibition ratio sharply increased with the increasing COD. The absorbance of UV-vis at 420 nm showed a linear correlation with the SMA. The molecular structure of EPS has changed when COD was 9585 mg/L. Illumina Miseq sequencing was employed to reveal the microbial composition.
关键词: 2-butenal manufacture wastewater Methanogenic activity Specific methanogenic activity (SMA) Extracellular polymeric substance (EPS) Microbial community
Inhibition character of crotonaldehyde manufacture wastewater on biological acidification
《环境科学与工程前沿(英文)》 2021年 第15卷 第6期 doi: 10.1007/s11783-021-1403-9
• The inhibition of the main organic pollutions in CMW was demonstrated.
关键词: Crotonaldehyde manufacture wastewater Biological acidification Volatile fatty acids Inhibition Toxic units
人工湿地进行废水生态化处理的钢铁园区水网络优化 Article
张凯丽,Stephen M. Malone,Bert Bras,Marc Weissburg, 赵月红,曹宏斌
《工程(英文)》 2018年 第4卷 第4期 页码 567-573 doi: 10.1016/j.eng.2018.07.007
传统工业优化往往仅限定在工业系统内,限制了优化的潜力。适当扩展系统的边界,将有助于对复杂系统进行更为精确的分析,从而提高工业系统的效率和盈利能力。自然生态系统在物质和能源短缺的情况下,已经进化了数十亿年,生态学家发展了众多的分析工具和指标来表征生态系统的基本运行原理。这些原理为克服传统工业优化技术的瓶颈提供了新的解决方案。具体地说,基于生态原理,通过模仿生态系统中发现的基本功能角色,工业系统可以实现类生态系统的高效组织运行。本文对中国典型钢铁企业的水网络分别采用传统优化模型与基于生态原理驱动的改进模型进行了优化。工业实例研究表明,采用传统优化模型的水网络优化后,可实现新水消耗、废水排放、综合用水成本分别降低23%、29% 和20%;采用基于生态原理驱动的改进模型,水网络优化后,则可使新水用量和综合用水成本进一步降低21%和25%,并实现废水零排放。研究结果表明,基于生态原理驱动的改进优化模型更有利于实现工业系统的可持续发展。
沈广亚,张宁
《中国工程科学》 2015年 第17卷 第7期 页码 123-122
制造企业与制造物流的产业组织存在经济学意义上的对偶关系。这种对偶关系取决于三个基本要素:①以制造产品为对象组织生产的规模经济效果;②以制造技术为对象组织生产的规模经济效果;③以制造物流为企业产品交换纽带的交易成本。当制造技术进步和制造物流组织具有规模经济与网络经济效应时,制造物流才能做到迅捷性、低成本性、准时性和可靠性,支撑我国实施制造强国战略。从制造企业的生产组织分析入手,将制造企业划分为以制造产品为对象和以制造技术为对象的两种理想化生产组织,建立模型分析了它们与制造物流的组织耦合特性。
关键词: 制造物流;对偶产业;制造企业;产业发展
《化学科学与工程前沿(英文)》 2023年 第17卷 第4期 页码 449-459 doi: 10.1007/s11705-022-2226-3
关键词: UiO-66/MoSe2 photocatalysis dye-containing wastewater heavy metal wastewater oxygen vacancies
《环境科学与工程前沿(英文)》 2021年 第15卷 第4期 doi: 10.1007/s11783-020-1371-5
• Real ML-GFW with high salinity and high organics was degraded by O3/H2O2 process.
关键词: High salinity High organic matters Gas field wastewater O3/H2O2 Response surface methodology
Gautam SEN, G. Usha RANI, Sumit MISHRA
《化学科学与工程前沿(英文)》 2013年 第7卷 第3期 页码 312-321 doi: 10.1007/s11705-013-1344-3
关键词: agar flocculant microwave assisted synthesis jar test protocol poly(HEMA) grafted agar wastewater treatment
陶瓷喷墨打印增材制造技术 Review
Brian Derby
《工程(英文)》 2015年 第1卷 第1期 页码 113-123 doi: 10.15302/J-ENG-2015014
陶瓷喷墨打印是一种基于微滴累加的成形技术,典型的微滴体积为10~100 pL。实现微滴累加成形的关键是开发稳定的陶瓷墨水,合适的墨水需要满足由雷诺数和韦伯数定义的流变特性参数空间。在微滴累加成形过程中,微滴首先与成形面碰撞变形并消耗动能,然后在毛细管力作用下铺展并达到平衡状态。已经可以确定的是打印过程中微滴相互作用并形成一维线性特征的机理,但是对二维和三维结构成形机理的认识还处于较低水平,成形二维面的稳定性低于成形一维线性结构。多数情况下,墨水通过蒸发固化,微滴碰撞基体所产生的“咖啡环”缺陷需要通过固化工艺加以控制。已经有大量文献报道了使用喷墨打印技术成形各种类型小型陶瓷零件的成功案例。作为一种未来的制造技术,陶瓷喷墨打印技术有广阔的应用前景。本综述的目的是探索陶瓷喷墨打印技术未来潜在的研究领域,加强对这种制造方法的理解。
《环境科学与工程前沿(英文)》 doi: 10.1007/s11783-021-1481-8
For comprehensive insights into the influences of sulfate on performance, microbial community and metabolic pathways in the acidification phase of a two-phase anaerobic system, a laboratory-scale acidogenic bioreactor was continuously operated to treat wastewater with elevated sulfate concentrations from 2000 to 14000 mg/L.
关键词: Acidogenic phase reactor High-sulfate wastewater Sulfate reduction Acidogenic fermentation PICRUSt2
Efficient dechlorination of 2,4-dichlorophenol in an aqueous media with a mild pH using a Pd/TiO
Jiangkun DU,Jianguo BAO,Wei HU
《环境科学与工程前沿(英文)》 2015年 第9卷 第5期 页码 919-928 doi: 10.1007/s11783-015-0794-x
关键词: Pd/TiO2NTs/Ti cathode chlorophenols electrocatalytic dechlorination wastewater treatment
Zhenyun DUAN, Houjun CHEN, Zhilan JU, Jian LIU
《机械工程前沿(英文)》 2012年 第7卷 第3期 页码 312-321 doi: 10.1007/s11465-012-0308-5
In this paper, loxodromic-type normal circular-arc spiral bevel gear is proposed as a novel application of the circular-arc tooth profile at the gear transmission with intersecting axes. Based on the principle of molding-surface conjugation, the study develops a mathematical model for the tooth alignment curve and the computational flow at the design stage to enable the generation of the tooth surface. Machining of the tooth surface is then carried out to determine the interference-free tool path of the numerical control (NC). Moreover, a pair of loxodromic-type normal circular-arc spiral bevel gears is manufactured on computer numerical control (CNC) machine tools. The proposed theory and method are experimentally investigated, and the obtained results primarily reflect the superior performance of the proposed novel gear.
关键词: loxodrome circular-arc tooth profile Wildhaber-Novikov (W-N) gear spiral bevel gear
Emerging challenges to structural integrity technology for high-temperature applications
TU Shantung
《机械工程前沿(英文)》 2007年 第2卷 第4期 页码 375-387 doi: 10.1007/s11465-007-0066-y
关键词: manufacture aviation industry conversion petrochemical temperature
Development and application of high-end aerospace MEMS
Weizheng YUAN
《机械工程前沿(英文)》 2017年 第12卷 第4期 页码 567-573 doi: 10.1007/s11465-017-0424-3
This paper introduces the design and manufacturing technology of aerospace microelectromechanical systems (MEMS) characterized by high performance, multi-variety, and small batch. Moreover, several kinds of special MEMS devices with high precision, high reliability, and environmental adaptability, as well as their typical applications in the fields of aeronautics and aerospace, are presented.
关键词: MEMS design and manufacture technology aeronautic and aerospace
Preparation and characterization of hydrothermally engineered TiO
Kanchapogu Suresh, G. Pugazhenthi, R. Uppaluri
《化学科学与工程前沿(英文)》 2017年 第11卷 第2期 页码 266-279 doi: 10.1007/s11705-017-1608-4
关键词: TiO2-fly ash membrane oily wastewater fouling microfiltration
《环境科学与工程前沿(英文)》 2022年 第16卷 第11期 doi: 10.1007/s11783-022-1577-9
● Reduce the quantifying MPs time by using Nile red staining.
关键词: Microplastics Municipal wastewater treatment plant Phthalate esters Thermal hydrolysis
标题 作者 时间 类型 操作
Effect of 2-butenal manufacture wastewater to methanogenic activity and microbial community
Guangqing Song, Hongbo Xi, Xiumei Sun, Yudong Song, Yuexi Zhou
期刊论文
Construction of defect-containing UiO-66/MoSe heterojunctions with superior photocatalytic performance for wastewater
期刊论文
of the O/HO process with response surface methodology for pretreatment of mother liquor of gas field wastewater
期刊论文
Microwave assisted synthesis of poly(2-hydroxyethylmethacrylate) grafted agar (Ag-g-P(HEMA)) and itsapplication as a flocculant for wastewater treatment
Gautam SEN, G. Usha RANI, Sumit MISHRA
期刊论文
PICRUSt2 functionally predicts organic compounds degradation and sulfate reduction pathways in an acidogenic
期刊论文
Efficient dechlorination of 2,4-dichlorophenol in an aqueous media with a mild pH using a Pd/TiO
Jiangkun DU,Jianguo BAO,Wei HU
期刊论文
Mathematical model and manufacture programming of loxodromic-type normal circular-arc spiral bevel gear
Zhenyun DUAN, Houjun CHEN, Zhilan JU, Jian LIU
期刊论文
Emerging challenges to structural integrity technology for high-temperature applications
TU Shantung
期刊论文
Preparation and characterization of hydrothermally engineered TiO
Kanchapogu Suresh, G. Pugazhenthi, R. Uppaluri
期刊论文