Results 11 to 20 of about 426,199 (167)

新型氧化-混凝剂处理染料废水研究 [PDF]

open access: yesGongye shui chuli, 2003
根据染料废水的特点,研究了自制产品新型氧化-混凝剂处理染料废水的情况,探讨了药剂用量、pH值等因素对COD、色度去除率的影响。试验表明,当pH大于10,"染清"氧化-混凝剂的质量分数为0.03%,絮凝时间6min,静置沉淀35min时,该药剂对染料废水具有良好的处理效果,COD和色度的去除率最高分别可达97%和86%,从而证明该方法对于染料废水的处理是可行的。该处理工艺设备简单,系统运行稳定,操作方便,成本低。
邹红林, 陈恩鉴
doaj   +3 more sources

武庫川女子大学附属総合ミュージアム所蔵着物資料の色彩分析 第2報 ―蛍光X線元素分析による染色由来の金属検出の検討― [PDF]

open access: yes, 2022
貴重な染織品を非破壊手法で化学分析することで、染織品の適切な保管や修復に貢献することができる。ハンドヘルド型蛍光X線元素分析は短時間で正確な元素分析を行うことができ、絵画や陶磁器などには活用されているが、国内で染織品に使われることは少なかった。筆者はハンドヘルド型蛍光X線分析計を使った非破壊手法で、染織品に含まれる媒染金属の検出を試みた。その結果、一般的な媒染時の金属量よりも少ない、微量濃度で染めた染色試料からも金属の検出に成功した。絹はスズ、鉄、銅、アルミニウム、クロムのいずれも検出が可能であり ...
古濱, 裕樹, コハマ, ユウキ
core   +2 more sources

二氧化钛纳米染料敏化电池研究动态 [PDF]

open access: yes, 2006
本文对二氧化钛染料敏化太阳电池的工作原理、性能特点及工艺作了详细评述。着重对国内外染料电池的最新研究成果、研究趋势进行了剖析,特别是对电池工艺的技术特点、主要优势作了深入的探讨 ...
徐刚, 梁宗存, 胡芸菲
core   +2 more sources

Acoustically Assisted Heterojunction Hydrogel Promotes Angiogenesis and Tissue Regeneration by Modulating the Inflammatory Microenvironment

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The healing of diabetic chronic wounds is hindered by multiple pathological barriers, including oxidative stress imbalance induced by hyperglycemia, persistent bacterial infection, and impaired neovascular function. This study developed an F127–HA–BiOCl@CeO2 (FHBC) hydrogel dressing with acoustic responsiveness, achieving tissue repair through
Ran Zhao   +8 more
wiley   +1 more source

一种抗感染聚乙烯材料及其制备方法 [PDF]

open access: yes, 2007
本发明公开了一种抗感染聚乙烯材料及其制备方法,它基于医用聚乙烯混合料,还含有抗感染剂、润滑改性剂、分散剂和稳定剂。抗感染剂为以玻璃为载体的Ag+抗感染剂、粒径为纳米级的以磷酸锆为载体的Ag+抗感染剂、3-羟基三氯二苯醚或洗必太中一种或一种以上混合物。本发明选择了不损伤聚乙烯材料透明性的抗感染剂,将抗感染剂和其他助剂与医用聚乙烯材料复配、共混后通过挤出的方法制备整体具有抗感染功能的医用抗感染聚乙烯材料,在保持医用抗感染聚乙烯材料基本特性的前提下,解决了目前医用抗感染聚乙烯材料透明性差 ...
叶钢, 严庆, 张伟民, 季君晖
core  

Recovering Critical Elements From Wastewater for Battery Materials: A Review

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Driven by global carbon neutrality goals, the transition toward a circular economy and sustainable resource management has become increasingly imperative. Given the indispensable role of battery technologies in modern energy storage systems, strategic elements such as lithium (Li), cobalt (Co), and nickel (Ni)—identified by the European ...
Ting Lei   +5 more
wiley   +1 more source

染料污染物的有氧催化氧化降解研究 [PDF]

open access: yes, 2008
本论文发展了一个便宜、高效、环境友好的催化剂-FeCl3/NaNO2,它能在温和的条件下有效地活化分子氧来氧化降解一系列染料污染物。 发展了以FeCl3/NaNO2为催化剂的催化湿式氧化降解染料新体系。分别以蒽醌染料酸性蓝129 (AB129) 和偶氮染料酸性橙7 (AO7)为模型污染物,系统地考察了温度、催化剂各组分用量、氧气压力、溶液的初始pH值等因素对染料氧化降解的影响。在优化条件下,反应2小时AB129的脱色率为100%,同时TOC去除率为50.9%;反应4小时后硫的矿化率达到92 ...
彭艳蓉
core  

Thermite‐Synthesized Fe–Ti–Al–Mg High‐Entropy Intermetallic Compound for Efficient Azo Dye Degradation

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Most high‐entropy alloys (HEAs) tailored for contaminant degradation suffer from complex fabrication processes and high‐cost alloy design. Furthermore, low‐cost active elements such as Fe and Mg cannot be readily alloyed into HEAs via conventional routes.
Jiajia Si   +5 more
wiley   +1 more source

染料 :상품별 마켓팅 시리즈 4 [PDF]

open access: yes, 2019
I. 槪要 1. 染料工業의 發展 및 特性 2. 우리나라 染料業界 現況 3. 우리나라 染料業界의當面 問題點 및 改善方案 4. 우리나라의 染料關聯組合 및 生産業體 II. 主要 國別 現況 1. 미국 2. 대만 3. 홍콩 4. 필리핀 5.

core  

Asymmetric Capacitive Deionization Enhanced Removal of Fluoride by Zirconium Titanium Bimetallic/Biomass Carbon: A Low‐Cost Engineering Exploration Study

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT With the development of industry, fluoride pollution has become increasingly severe. Transition metal phosphides, featuring excellent electrical conductivity and electrochemical stability, are promising electrode materials for capacitive deionization (CDI).
Pengwen Xiao   +9 more
wiley   +1 more source

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