Results 31 to 40 of about 188,194 (140)
包埋固定化CK3脱色菌对偶氮染料Reactive Red 180的脱色特性 [PDF]
采用改进的PVA-硼酸包埋法固定化CK3脱色菌,以偶氮染料CIReactive Red180为处理对象,采用批式工艺在缺氧条件下,系统考察了原水pH、外加碳源、盐度等因子对固定化CK3脱色菌脱色特性的影响,同时通过试验现象分析了不同进水条件下固定化凝胶小球强度的变化。结果表明,进水pH为碱性时脱色效果最好,但小球强度较差,向水中引入了大量有机物质,使废水中COD显著增大,进水pH为酸性时,有利于保持凝胶小球的强度,但脱色效果不如碱性条件;固定化CK3脱色菌对以葡萄糖为外加碳源的染料废水的脱色效果较好 ...
李博, 赵志新, 熊小京, 郑天凌
core
At the controls: Politics and policy entrepreneurs in EU policy to decarbonize maritime transport
Abstract The recent adoption of the FuelEU Maritime regulation, aiming to decarbonize maritime shipping, is part of the EU clean energy transition to reach carbon neutrality by 2050. Based on autoethnographic method and qualitative text analysis, applying the multiple streams framework as a theoretical lens, this article explores and explains the ...
Fredrik von Malmborg
wiley +1 more source
将白腐菌吸附固定在改性的植物材料葵花盘、葵花秸秆上,对酸性黑ATT进行脱色,对比筛选较优载体。分别考察载体、温度、摇床转速、初始pH、浓度等因素对酸性黑ATT脱色率的影响。结果表明:葵花秸秆固定化白腐菌对酸性黑ATT有较好的脱色效果。在pH为5.0、22℃、150 r/min、100 mg/L的最适条件下,25 h脱色率可达94.41%,连续脱色5次后脱色率仍能保持在89%以上。
宁立群 +5 more
doaj +2 more sources
Abstract Social‐ecological systems (SES) are coupled systems formed by the intricate interactions between humans and nature. Our movement towards sustainable lifestyles requires a robust understanding of these interactions. Achieving a sustainable win‐win situation for both social and ecological systems, therefore, necessitates a sound scientific ...
Na Sa +6 more
wiley +1 more source
染料废水的任意排放不仅会造成自然水体的污染、水生动植物的死亡、生态系统的失衡,还会直接对人体产生危害.真菌对染料脱色的研究最早始于上世纪80年代,是目前生物法处理染料废水研究中的热点.本文主要从真菌染料脱色的多样性、真菌染料脱色机理以及真菌染料脱色的应用条件等3方面对真菌染料的脱色研究进展进行综述,探讨了不同种类真菌包括白腐真菌、霉菌、酵母菌等对染料的脱色作用,阐明了真菌吸附脱色、降解脱色的机理,介绍了真菌在染料脱色应用中的优势 ...
王慧 +4 more
core
Intragenic PNPLA1 duplication in Labrador retrievers with nonepidermolytic ichthyosis
Background – Ichthyoses represent a heterogeneous group of cornification disorders characterised by epidermal scaling. Objectives – To describe the clinical, histopathological and genetic analysis of a Labrador retriever with nonepidermolytic ichthyosis, and the results of a Labrador retriever population screening for a newly detected PNPLA1 genomic ...
Stefan J. Rietmann +7 more
wiley +1 more source
Uncovering Xi Jinping's Policy Agenda: Text As Data Approach
How many agendas has Xi Jinping put forth and promoted since taking office in 2012, and what are the types of agendas? How much of political attention has each agenda received, and how has the allocation of attention changed over time? We utilize a dataset of presidential statements, speeches, and reports from 2012 to 2022 and employed automated text ...
Jaehwan Lim, Asei Ito, Hongyong Zhang
wiley +1 more source
Background – Cytological detection of acantholytic keratinocytes (acantholytic cells [AC]) helps to identify canine pemphigus foliaceus (cPF) yet AC also occurs in superficial pyoderma (SP), the main differential diagnosis. Hypothesis/Objectives – To compare selected cytomorphological features of cPF and SP and to establish cytological diagnostic ...
Tyler S. Spriggs +3 more
wiley +1 more source
石狮宏山五堡印染废水处理厂排放水中含难生物降解和絮凝的活性艳红X-3B,对其进行了脱色实验。对比了焦炭阴极床电还原法、NaClO氧化法、铁屑床还原法3种脱色工艺。结果表明,在实验条件下,焦炭阴极床电还原法脱色效果较稳定,脱色后印染废水色度可达到排放标准,具备工业推广价值;NaClO氧化法脱色效果不理想;铁屑床还原法可以有效脱色但失活快,修复难。
陈楷翰 +3 more
doaj +2 more sources
氯化法杀菌和脱色是处理印染废水较为经济和有效的方法。本文闸述了氯化脱色与染料类型的关系;从适用范围、脱色效果上肯定了氯化法的可行性,并且指出该法很适用于小型印染厂的废水脱色。文章对我国现阶段印染厂的不同类型染料所造成的色度废水的脱色问题,有一定的参考价值。
郭起华
doaj +2 more sources

