<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="118178"><section style="margin: 20px auto;"><section style="transform-style: preserve-3d "><section style="width: 30px; height: 30px; background-color: rgb(126, 147, 54); overflow: hidden; transform: translateZ(5px);"></section><section style="padding:0 6px 0 5px;margin-top: -25px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(252, 251, 247); padding: 15px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(122, 107, 84); background: transparent;"><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118181"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/3124198210aa4ba3d3a2a14bf53fcaf6.png" data-width="100%" draggable="false" data-ratio="0.8695652173913043" data-w="23"></section></section><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d "><section style="display:flex ;justify-content: center;align-items: center;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="font-size: 16px; color: rgb(120, 90, 43); text-align: center; padding: 0px 15px;" hm_fix="262:464"><p style="line-height: 1.75em;"><strong class="135brush" data-brushtype="text">退煮漂高效短流程汽蒸一步法工艺</strong></p></section><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/574c1612852b64ed8e53f515f3b8db9f.png" data-width="100%" draggable="false" data-ratio="0.9259259259259259" data-w="27"></section></section><section style="margin-top: -15px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section class="assistant" style="width: 125px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/b82c62f6107f2d51f6541a1d500cd448.png" data-width="100%" draggable="false" data-ratio="0.12709030100334448" data-w="299"></section></section></section></section></section></section></section></section><p style="line-height: 1.75em;">　　主要工艺流程为</p><p><br></p><p style="line-height: 1.75em;">　　轧退浆液→卷堆→轧碱氧液→汽蒸(100℃×60min)→高印染废水处理工艺效水洗。</p><p><br></p><p style="line-height: 1.75em;">　　此工艺适用于纯棉轻薄织物和涤棉混纺织物,如上浆重可在卷堆后增加高效水洗,工艺的关键在于使用高效前处理剂。</p><p><br></p><p style="line-height: 1.75em;">　　实践表明,采用此工艺,可比常规工艺节约水、电、汽能耗30%～50%。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118181"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/3124198210aa4ba3d3a2a14bf53fcaf6.png" data-width="100%" draggable="false" data-ratio="0.8695652173913043" data-w="23"></section></section><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d "><section style="display:flex ;justify-content: center;align-items: center;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="font-size: 16px; color: rgb(120, 90, 43); text-align: center; padding: 0px 15px;"><p style="line-height: 1.75em;"><strong class="135brush" data-brushtype="text" hm_fix="274:467">生物化学联合退煮漂一浴一步法温和前处理工艺</strong></p></section><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/574c1612852b64ed8e53f515f3b8db9f.png" data-width="100%" draggable="false" data-ratio="0.9259259259259259" data-w="27"></section></section><section style="margin-top: -15px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section class="assistant" style="width: 125px;"><br></section></section></section></section></section></section></section></section><p style="line-height: 1.75em;">　　传统三步法工艺及短流程工艺,都要在高温条件下采用烧碱和表面活性剂等化学品来完成去杂任务。冷轧堆前处理工艺,虽然能耗低,流程短,但采用的烧碱、助剂浓度要比常规蒸煮工艺高1.5~2.75倍,这样的工艺所产生的废水对环境的污染就严重。</p><p><br></p><p style="line-height: 1.75em;">　　而生物酶具有高效专一性,其反应条件低、可自然降解、易洗尽,对环境无害、耗能少、流程短,近年来得到广泛的研制与开发,但单纯依靠生物酶法效率还较低,比较好的作法是将生物化学结合起来进行退煮漂一浴一步法处理,这样做兼顾了环保与效率,是较有前途的一种工艺。</p><p><br></p><p style="line-height: 1.75em;">　　四川省纺织工业研究所通过特制耐温生物酶的专一性和高效性再联合温和前处理助剂,在pH=8左右实现退煮漂一浴一步法前处理,达到退浆、煮练、漂白三步法的处理效果。原有三步法工艺需用烧碱10～25g/L,现只需加入纯碱1～2g/L,耗水下降40%,可节约大量的工艺用水,减少强碱排放。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118181"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/3124198210aa4ba3d3a2a14bf53fcaf6.png" data-width="100%" draggable="false" data-ratio="0.8695652173913043" data-w="23"></section></section><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d "><section style="display:flex ;justify-content: center;align-items: center;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="font-size: 16px; color: rgb(120, 90, 43); text-align: center; padding: 0px 15px;"><p style="line-height: 1.75em;"><strong class="135brush" data-brushtype="text" hm_fix="282:254">低温活化漂白工艺</strong></p></section><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/574c1612852b64ed8e53f515f3b8db9f.png" data-width="100%" draggable="false" data-ratio="0.9259259259259259" data-w="27"></section></section><section style="margin-top: -15px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section class="assistant" style="width: 125px;"><br></section></section></section></section></section></section></section></section><p style="line-height: 1.75em;">　　设法提高过氧化氢漂白效率,降低生产成本,是当前推广过氧化氢漂白的关键。该体系能够在较低温度(50～70℃)下处理棉、麻、羊毛等天然纤维及其印染废水处理工艺混纺交织产品,可以获得令人满意的白度,显著降低纤维的损伤,特别适合于对温度和pH敏感的再生纤维素纤维及其混纺织物的漂白。</p><p><br></p><p style="line-height: 1.75em;">　　其关键是低温漂白活化剂的研制,该活化剂能降低双氧水的活化能,提高双氧水有效分解率,从而减少漂白剂的用量,节省能量。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118181"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/3124198210aa4ba3d3a2a14bf53fcaf6.png" data-width="100%" draggable="false" data-ratio="0.8695652173913043" data-w="23"></section></section><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d "><section style="display:flex ;justify-content: center;align-items: center;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="font-size: 16px; color: rgb(120, 90, 43); text-align: center; padding: 0px 15px;"><p style="line-height: 1.75em;"><strong class="135brush" data-brushtype="text" hm_fix="297:261">松堆丝光新工艺</strong></p></section><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/574c1612852b64ed8e53f515f3b8db9f.png" data-width="100%" draggable="false" data-ratio="0.9259259259259259" data-w="27"></section></section><section style="margin-top: -15px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section class="assistant" style="width: 125px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/b82c62f6107f2d51f6541a1d500cd448.png" data-width="100%" draggable="false" data-ratio="0.12709030100334448" data-w="299"></section></section></section></section></section></section></section></section><p style="line-height: 1.75em;">　　传统紧式丝光工艺存在印染废水处理工艺浸轧碱液透芯度差、织物尺寸稳定性差,烧碱耗量高、拉幅易破边等弊病。</p><p><br></p><p style="line-height: 1.75em;">　　现在江浙地区企业在陶乃杰教授发明的松堆丝光的基础上,进行了工艺优化,将“恒堆置时间”、“恒张力控制”更新为“恒堆置缩率控制”及“定长控制”,采用此工艺,烧碱浓度要比常规工艺降低1/3。以两台丝光机日产12万米织物计算,可节约烧碱225t/年,因减少淡碱蒸发量,可节约蒸汽2000t/年。</p><p hm_fix="302:396"><br></p></section></section></section><section style="display: flex;justify-content: flex-end;margin-top: -25px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="width: 30px; height: 30px; border: 1px solid rgb(254, 198, 89);"><section style="width: 25px; height: 25px; border-bottom: 1px solid rgb(254, 198, 89); border-right: 1px solid rgb(254, 198, 89); overflow: hidden;"></section></section></section></section></section></section><section data-role="paragraph" class="_135editor"><p><br></p></section></section>