Results 21 to 30 of about 524,545 (155)

染料 :상품별 마켓팅 시리즈 4

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   +1 more source

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

直接染料染色废水的脱色及其回用

open access: yesGongye shui chuli, 2003
使用还原型脱色剂对直接染料染色废水进行脱色处理,重点研究了脱色剂用量、反应温度、pH和时间等因素对脱色反应的影响。并且将脱色后的染色废水回用于织物染色中,在染色织物的颜色特征和牢度方面进行了比较。结果表明,脱色温度的升高有利于染料的脱色,尤其对于水溶性较差的品种,脱色剂用量的增加能够促进染料的脱色率的升高。另外三种染料在自来水和回用水中的的染色织物的染色表面深度和牢度比较接近,而且染色织物之间的色差较小,这说明脱色废水可以回用于直接染料的染色中。
董永春, 王恩普
doaj   +2 more sources

耐盐染料降解菌群驯化及其微生物群落分析

open access: yesGongye shui chuli, 2023
为进一步提升对含盐染料废水的处理效率,在3组SBR反应器(R1、R2、R3)中分别投加NaCl、还原蓝4(VB4)、NaCl+VB4,并逐步提高其投加浓度,探究在不同盐度和染料浓度的驯化条件下,活性污泥对模拟废水的处理效果以及微生物群落的组成结构。结果表明:盐度增加至3%时,R1和R3的COD去除率开始大幅降低;在仅投加染料的反应器R2中,COD的平均去除率为95.5%;各反应器的氨氮平均去除率在90%以上。随着盐度和染料浓度的提升,系统稳定性下降。盐度和染料质量浓度分别达到1%、40 mg/L时 ...
马艳丽, 李海红, 宾齐
doaj   +2 more sources

Hollow Microsphere‐Modified Asymmetric Multilayer Nanocomposites With Low Reflectivity and High Electromagnetic Shielding Performance

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Electromagnetic interference (EMI) shielding materials with low reflectivity are ideal materials for addressing the pollution caused by electromagnetic radiation. Ti3C2Tx MXene is widely used for EMI shielding due to its excellent conductivity.
Guirong Hu   +6 more
wiley   +1 more source

Large Cation‐Induced Lattice Distortion in Carbon‐Based High‐Entropy Oxides: Spin‐State Engineering and Broadband Microwave Absorption

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT High‐entropy oxides (HEOs) are promising for microwave absorption but suffer from a trade‐off between impedance matching and attenuation, often requiring high filling ratios (> 50 wt%). Herein, we propose a “lattice‐spin” dual‐regulation strategy by introducing giant‐radius Bi into a single‐phase HEO solid solution.
Junwei Zhang   +11 more
wiley   +1 more source

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

Advances in BiOCl‐Based Photocatalysts: From Synthesis, Structural Tailoring to Solar Energy Conversion

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Semiconductor photocatalysis represents a pivotal frontier in the quest for sustainable energy and environmental remediation. Among the diverse catalytic materials, Bismuth Oxychloride (BiOCl) has emerged as a particularly promising candidate due to its unique layered structure, featuring [Bi2O2]2+ layers intertwined with halogen ions, which ...
Liu Han   +5 more
wiley   +1 more source

焦炭吸附—微波降解处理活性橙X-GN染料废水的研究

open access: yesGongye shui chuli, 2006
提出了一种利用微波辐射加速焦炭吸附并用微波进行焦炭再生处理染料废水的方法,试验结果表明,微波不仅显著促进焦炭对染料的吸附,而且能分解吸附在焦炭上的染料使焦炭再生,焦炭多次使用仍能保持染料溶液的脱色率在98%以上。此外,研究了各种相关因素对染料废水脱色的影响。
何星存, 唐晓琳, 黄智, 陈孟林
doaj   +2 more sources

3D Printed High‐Strength Hydrogel for Dual Release of Cu2+ and Ag+ Ions to Enhance Bone Repair and Antibacterial Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Bone restoration is often hindered by the spatiotemporal dysregulation of immune and regenerative signals. Conventional bio‐inert implants, providing only passive support, fail to modulate this microenvironment, leading to infections and poor healing.
Zhizhong Sun   +8 more
wiley   +1 more source

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