染料与染色2024,Vol.61Issue(3) :33-36,50.

C.I.活性蓝224的冷轧堆染色工艺研究

Study on Cold Pad-Batch Dyeing of C.I.Reactive Blue 224

郑阔 陈郁雯 胡涛 韩镓屹 杨晶晶
染料与染色2024,Vol.61Issue(3) :33-36,50.

C.I.活性蓝224的冷轧堆染色工艺研究

Study on Cold Pad-Batch Dyeing of C.I.Reactive Blue 224

郑阔 1陈郁雯 1胡涛 1韩镓屹 1杨晶晶1
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作者信息

  • 1. 南京晓庄学院环境科学学院,南京 211171
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摘要

为了降低染色过程中的能耗,本文采用冷轧堆染色工艺,将C.I.活性蓝 224 用于纯棉织物的染色,考察了冷轧堆工艺中不同混合碱体系(氢氧化钠和碳酸钠混合碱体系以及氢氧化钠和硅酸钠混合碱体系)中碱用量和堆置时间对染料固色率的影响.结果表明:在氢氧化钠和碳酸钠混合碱体系中,当氢氧化钠用量为 10 mL/L、碳酸钠用量为 20 g/L以及堆置时间为 10 h时,C.I.活性蓝 224 在棉织物上的固色率最高,达到 91.6%.在氢氧化钠和硅酸钠混合碱体系中,最佳的工艺条件为:氢氧化钠 15 mL/L,硅酸钠 30 mL/L以及堆置时间为 12 h,此时C.I.活性蓝 224 在棉织物上的固色率为 95.5%.

Abstract

In order to reduce the energy consumption in the dyeing process,the cold pad-batch dyeing technique was used for C.I.Reactive Blue 224 to dye cotton fabric.The effects of alkali dosage and batching time on dye fixation in different mixed alkali sys-tems(sodium hydroxide and sodium carbonate mixed alkali system,and sodium hydroxide and sodium silicate mixed alkali system)in cold pad-batch process were investigated.The results showed that in the mixed alkali system of sodium hydroxide and sodium carbon-ate,when the amount of sodium hydroxide was 10 mL/L,the amount of sodium carbonate was 20 g/L and the batching time was 10 h,C.I.Reactive Blue 224 had the highest fixation of 91.6%on cotton fabric.In the mixed alkali system of sodium hydroxide and sodium silicate,the optimum condition was as follows:sodium hydroxide was 15 mL/L,sodium silicate was 30 mL/L and batching time was 12 h.At this condition,the fixation of C.I.Reactive Blue 224 on cotton fabric could reach 95.5%.

关键词

C.I.活性蓝224/冷轧堆染色/棉织物/固色率

Key words

C.I.Reactive Blue 224/cold pad-batch dyeing/cotton fabric/fixation

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基金项目

2020年江苏高校"青蓝工程"资助项目(苏教师函[2020]10号)

2022年江苏省产学研合作项目(BY20221248)

出版年

2024
染料与染色
沈阳化工研究院有限公司

染料与染色

影响因子:0.273
ISSN:1672-1179
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