Results 11 to 20 of about 2,153,869 (167)

焦化废水深度处理技术综述

open access: yesGongye shui chuli, 2017
焦化废水是煤焦化过程产生的废水,含有高浓度的酚类、苯系物、杂环化合物、多环化合物等有机污染物,并且高盐、高氨氮,是一类难处理的工业废水。随着国家对焦化废水的管理日趋严格,传统的“预处理+生化处理”工艺很难满足排放或回用要求,因此对焦化废水的深度处理势在必行。从物化法和生化法两个方面对目前焦化废水深度处理常用技术的研究和应用情况进行了介绍,并探索性地提出了焦化废水深度处理技术未来的研究和发展方向。
邢林林   +5 more
doaj   +1 more source

Architecting a Robust Yarn‐Like CNT Framework for Structurally Resilient ZnSe Anodes in Potassium–Ion Batteries

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The development of structurally stable anodes with high capacities and long cycle lives is essential for the development of potassium–ion batteries. Conversion‐type anodes have attracted considerable attention in potassium–ion batteries (PIBs) due to their high theoretical capacities.
Jeong Ho Na   +7 more
wiley   +1 more source

酵母废水处理技术进展

open access: yesGongye shui chuli, 2007
酵母工业是一个新兴的产业,其在生产过程中产生大量高浓度、高色度有机废水。对国内外酵母废水处理技术新进展进行了综述。目前在酵母废水处理工程实践中运用最多的是UASB,废水经厌氧—好氧生物处理系统处理后,出水COD达到1000~1800mg/L。适当预处理可改善废水的可生化性,提高生化处理效果。生物强化处理、化学混凝、化学氧化、膜分离等工艺有较好处理效果。高浓度酵母废水制肥、循环使用等综合利用技术已得到应用,具有较大发展潜力。
周旋   +4 more
doaj  

Root exudates mediate microorganisms to improve rhizosphere nutrient availability and crop productivity under straw mulching and slow‐release nitrogen fertilizer

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1725-1739, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudates play a key role as signals and nutrients in mediating plant–microbe communication. However, critical knowledge gaps remain regarding how root exudates mediate soil–microbe–plant interactions to regulate crop yield under long‐term straw mulching combined ...
Jiajie Song   +7 more
wiley   +1 more source

印染废水处理工艺的改进

open access: yesGongye shui chuli, 2007
印染废水水质变化大、色度高,直接生物处理难度大,单一生化处理工艺难以达到排放要求。采用铁屑内电解—生化工艺对浙江某印染厂废水处理系统进行改进,内电解预处理大大提高了废水的可生化性,最终生化段出水CODCr去除率达到90%,色度去除率达到95%以上。铁屑内电解—生化工艺具有处理效果好、出水水质稳定、设备简单、操作管理方便、能耗低等特点,是处理印染废水的有效方法之一。
程春民
doaj  

Plant economics traits predict plant carbon allocation and responsiveness to arbuscular mycorrhizal fungi under varying precipitation

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1921-1932, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Most terrestrial plant species form symbioses with arbuscular mycorrhizal fungi (AMF). However, the below‐ground carbon (C) allocation of plants and the nutritional and growth benefits provided by AMF within this symbiosis vary greatly across species and environments ...
Hengjun Zhao   +3 more
wiley   +1 more source

电化学法处理生活污水研究进展

open access: yesGongye shui chuli, 2016
生活污水通常采用生化法进行处理.然而部分地区受地域或条件的限制,存在污水量小、处理要求高、基础设施建设成本高、设备资源浪费严重等问题.相比于生化法,电化学法在处理小流量、高要求的生活污水时逐渐受到人们的重视.综述了电化学法处理生活污水的研究现状,提出目前电化学工艺在生活污水处理过程中存在的问题,最后对电化学工艺在生活污水处理方面的发展和应用进行展望.
钟登杰, 胡芝悦
doaj  

Rapid construction of insect–plant interaction networks via multiplexed long‐fragment DNA metabarcoding and NGS

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 6, Page 1896-1909, June 2026.
Abstract Molecular identification of insect food webs can accurately reveal complex trophic interactions and serve as a foundation for understanding ecosystem functioning and advancing biodiversity conservation. This process typically involves DNA library construction, high‐throughput sequencing and subsequent steps, including data assembly, annotation,
Xiao‐man Zhang   +9 more
wiley   +1 more source

MFCs降解藻类生物质的预处理方法研究进展

open access: yesGongye shui chuli, 2022
微生物燃料电池(MFCs)能够在降解有机物的同时将化学能转化为电能,近年来其独特的能源环境效应在降解藻类生物质方面引起广泛关注。然而,成分复杂的藻类细胞壁会阻碍藻类生物质在微生物燃料电池中的降解。为了提高微生物燃料电池降解藻类生物质的效能,通常需要对藻类生物质进行预处理,破坏藻类细胞壁使生物基质释放,并将难降解的大分子有机物分解为易降解的小分子有机物。综述了目前应用于微生物燃料电池降解藻类生物质的预处理方法,包括机械法、加热法、微波法和超声波法等物理预处理法,酸、碱、氧化等化学预处理法,酶或微生物细胞 ...
宗友健   +5 more
doaj  

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

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