Results 51 to 60 of about 365,252 (144)

微生物治理电镀废水方法 [PDF]

open access: yes, 2002
介绍了 SR复合功能菌处理电镀废水的机理、工艺流程、设备构筑物、运行结果、污泥中金属的回收 ,以及复合菌的安全性。该方法适用于新 (或老 )的大、中、小型电镀厂的废水治理 ,也适用于铬盐厂、矿山、冶金 ...
李福德
core  

Influence of National Government and Development Partners on Uganda's Water, Sanitation, and Solid Waste Services Delivery: A Review

open access: yesWorld Water Policy, Volume 11, Issue 4, Page 939-952, November 2025.
ABSTRACT This study reviews the status of access to water supply, sanitation, and solid waste management (SWM) services in Uganda, examining the influence of national government policies, institutional frameworks, and financing mechanisms. It employs a mixed‐methods approach, combining qualitative analysis of primary data from key informant interviews ...
Ronald Sakaya   +3 more
wiley   +1 more source

铁屑微电解法深度处理医院废水 [PDF]

open access: yes, 2002
用铁屑微电池原理深度处理了医院废水,分析了废水pH,铁屑用量,反应时间对处理效果的影响。结果表明,最佳的反应条件为:废水进水pH为3.5。铁屑用量为12.5 ...
邹红林, 许汇娟
core  

Political Ecologies of Storage for the 21st Century

open access: yesAntipode, Volume 57, Issue 4, Page 1181-1193, July 2025.
Abstract New resource storage arrangements are proliferating rapidly both in terms of physical infrastructures—for the storage of things like “clean” energy, nuclear waste, carbon dioxide, fresh water, and data—and as part of a set of discursive moves that reinforce a vision of a near future world in which problems of climate change mitigation and ...
Sayd Randle, Matthew Archer
wiley   +1 more source

煤气化废水的冷冻浓缩处理技术研究 [PDF]

open access: yes, 2019
针对煤气化过程形成的废水量大、成分复杂、污染物含量较高,且因煤种、气化工艺不同而成分变化,处理难度很大的特点,研究采用冷冻浓缩技术对Texaco和Lurgi法气化废水进行处理。结果表明,采用冷冻浓缩技术可以将气化废水中的有机物和无机物基本脱除,产水的COD不超过10mg/L,COD和电导率符合HG/T3923-2007循环冷却水用再生水水质标准,不易受进水中钙离子含量的影响。处理Texaco和Lurgi气化废水的产水率分别超过90%和95%,可显著提高废水回用率,并降低废水处理量 ...
吴二飞   +5 more
core  

Harnessing green microbiology for sustainable water management, agriculture, and energy generation: Current advances and future prospects

open access: yesWorld Water Policy, Volume 10, Issue 3, Page 649-697, August 2024.
Abstract This article presents an in‐depth overview of recent developments and prospects in utilizing green microbiology for sustainable water management. It highlights its vital role across various aspects of water management while underscoring its significance for global development. This article delves deep into microbial processes integral to water
Adenike A. Akinsemolu   +2 more
wiley   +1 more source

一种难降解废水的处理方法 [PDF]

open access: yes, 2009
本发明属于废水处理技术领域,涉及一种利用声磁耦合强化微生物处理难降解废水的方法。通过在反应器中投加磁粉和添加超声波发生器、优化控制物理能场的条件参数,达到提高处理系统中微生物代谢活性,强化系统传质效率,实现污泥快速颗粒化与优势微生物的有效持留 ...
李文卫, 谭周亮, 李旭东
core  

Quantifying water effluent violations and enforcement impacts using causal AI

open access: yesPolicy &Internet, Volume 16, Issue 2, Page 317-338, June 2024.
Abstract In the landscape of environmental governance, controlling water pollution through the regulation of point sources is vital as it preserves ecosystems, protects human health, ensures legal compliance, and fulfills global environmental responsibilities.
Yingjie Wang   +3 more
wiley   +1 more source

一种处理高含硫量工业废水的方法 [PDF]

open access: yes, 2003
一种用于处理工业过程中所产生的高含硫量、高浓度的有机废水的方法是将稀释后的该种废水首先用于湿式空气氧化法进行预处理,在反应温度:255-260℃;反应压力6.6-7.0MPa;气/水(体):200-260小时-1;空速:1.0-1.3小时-1的反应条件下,COD的去除率可达到74-76%。预处理后的废水再用电多相催化氧化法进行后续处理,在电流:1.0-2.5A;电压:6-12V;处理时间:1-7h的反应条件下,COD的去除率可达到60-68%。这样废水经过湿式氧化与电多相催化氧化的联用技术处理后 ...
谢茂松, 孙承林, 杨民, 王贤高
core  

膜分离技术在工业废水处理中的应用

open access: yesGongye shui chuli, 1986
在工业废水中几乎都包括了不同浓度的有用成份,这些成份有的具有较高的经济价值应当加以回收,有的具有不同的毒性,会造成水体环境的严重污染,则应根据工业废水排放标准加以处理。所以,对工业废水的处理既希望对废水能进行有效的净化,又希望对废水中有价值的物质进行回收,而膜分离法在这方面显示出明显的优越性。目前,反渗透和超过滤的膜分离技术已在废水处理中得到了广泛的应用。本文就电镀废水、含油废水,化纤及印染废水、电泳漆装饰废水、造纸废水和放射性废水等利用膜分离的情况进行介绍。
高以烜, 叶凌碧
doaj   +2 more sources

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