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全部资讯   / 双氧水用于纱线漂白有哪几种方式?

双氧水用于纱线漂白有哪几种方式?

2012-08-09 14:20:00

<section class="_135editor" data-role="paragraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  答 双氧水用于纱线漂白应根据漂白设备而定。其主要方式有:高温高压染色机绞纱漂白、筒子高温高压漂白、筒子冷漂、双箱高温高压绞纱漂白、高温高压绞纱煮漂一浴法、高温高压筒子煮漂一浴法、高温履带式绞纱漂白、高温喷射式绞纱漂白、双氧水绞纱汽蒸漂白和煮纱锅绞纱高温漂白等。设备不同,其漂白工艺亦有不同。常规绞纱高温高压漂白工艺条件是:双氧水(100%)2~5g/L,漂液pH值10~11,浴比1:(2~5),水玻璃3~5g/L,烧碱适量(用以调整pH值),时问30~60min,温度90℃以上至沸。高温漂白时双氧水浓度为5g/L,漂白时间60min;而冷堆漂白时,用同样的双氧水浓度,获得相同白度需要冷堆12h。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  </p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section>

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