CN116657412A - 一种生物基超低温前处理精练剂及其制备方法和应用 - Google Patents
一种生物基超低温前处理精练剂及其制备方法和应用 Download PDFInfo
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Abstract
本发明公开了一种生物基超低温前处理精练剂及其制备方法和应用,本发明精练剂由下列质量配比的原料制成:植物多烯酚聚氧乙烯聚氧丙烯醚20‑30%、支链化异构醇聚氧乙烯醚10‑25%、磺化菜籽油2‑8%、脂肪胺聚氧乙烯醚1‑5%、聚乙二醇2‑10%、丙二醇2‑10%、双氧水低温氧化催化剂0.01‑3%、螯合剂0.01‑3%、消泡剂0.01‑3%,余量为去离子水。本发明制备而成的精练剂性能良好,无APEO,不含磷,应用于棉或其混纺织物的前处理工艺,能够将传统的高温高碱煮漂工艺改进为超低温少碱煮漂合一的短流程工艺,经济环保且对棉及其混纺织物的前处理效果优异。
Description
技术领域
本发明涉及纺织化工技术领域,尤其涉及一种生物基超低温前处理精练剂及其制备方法和应用。
背景技术
我国前处理加工的能耗和水耗以及排污量在印染过程中占有较大的比例,而且产品档次较低、缺少节能减排型和高性能品种、稳定性差、有效成分低、产品标准严重滞后、缺乏品牌,直接影响到织物质量的稳定性。棉织物印染加工存在的能耗高、水耗高和废水COD值高的问题,与目前普遍使用的烧碱前处理工艺有关。
在染整厂,前处理要加双氧水、烧碱及渗透剂等助剂,而且要在98-100℃处理60-90分钟,需要消耗大量的能量,而且高温很容易造成细皱纹等病疵。因此,研究和推广节能减排的低温低碱短流程新产品、新工艺成为当务之急。
目前常用于纺织品的精练剂中,不少品种含有APEO、含磷等物质,这导致印染工业面临极大的废水处理压力。因此,本领域持续需要一种成分环保,对环境影响较低,所产生的废水容易处理,并且能保持较好的精练效果的纺织用精练剂。
利用现代生物技术,采用生物基的原料,开发出一批生态环保、易生物降解、回收再利用的纺织产品,将成为纺织行业转型升级中呈现出的亮点,代表着行业发展的新趋势。
发明内容
本发明目的是提供一种生物基超低温前处理精练剂及其制备方法和应用,以解决上述问题。该精练剂在超低温条件下对织物进行练漂,即可达到传统高温煮练工艺所需精练效果,极大降低了前处理工艺能耗。且本发明的精练剂原料来源天然环保,对纺织品的损伤小,精练后废水无有害物质,对环境无污染,能够满足行业的要求,具有较好的应用前景。同时,采用了生物基原料及回收再利用的原料,极大地降低了能源消耗,减少污染,符合国家“双碳”目标的建设行动路径,推进工业领域绿色低碳循环发展。
为解决上述技术问题,本发明所采取的技术方案如下:
一种生物基超低温前处理精练剂,该精练剂的组成包括植物多烯酚聚氧乙烯聚氧丙烯醚、支链异构醇聚氧乙烯醚、磺化菜籽油、脂肪胺聚氧乙烯醚、聚乙二醇、丙二醇、双氧水低温氧化催化剂、螯合剂、消泡剂和去离子水,以该精练剂组成的总质量为100%计算,各组分的质量百分含量为:
植物多烯酚聚氧乙烯聚氧丙烯醚20%-30%
支链异构醇聚氧乙烯醚10%-25%
磺化菜籽油2%-8%
脂肪胺聚氧乙烯醚1%-5%
聚乙二醇2%-10%
丙二醇2%-10%
双氧水低温氧化催化剂0.01%-3%
螯合剂0.01%-3%
消泡剂0.01%-3%
余量为去离子水。
一种生物基超低温前处理精练剂的制备方法,包括以下步骤:
S1,将支链异构醇聚氧乙烯醚、植物多烯酚聚氧乙烯聚氧丙烯醚、磺化菜籽油、脂肪胺聚氧乙烯醚、聚乙二醇、丙二醇加入反应釜,搅拌至混合均匀;
S2,将去离子水加入反应釜,搅拌30-60分钟,随后加入双氧水低温氧化催化剂、螯合剂,搅拌至完全溶解;
S3,将消泡剂投入反应釜,搅拌均匀,得到生物基超低温前处理精练剂;
一种生物基超低温前处理精练剂的应用,用于棉或其混纺织物的超低温前处理工艺,包括如下步骤:
S1,煮漂:棉或其混纺织物坯布在60-70℃煮漂工作液中煮漂55-65min;其中,所述煮漂工作液的配方为:所述的生物基超低温前处理精练剂2-4g/L、NaOH 2-4g/L、体积分数为30%的H2O26-10g/L,其余为水;
S2,温洗:上述所得产品在60-70℃温洗工作液中洗5-15min;其中,所述温洗工作液的配方为:超低温前处理催化剂0.5-1.5g/L;
S3,中和:上述所得产品在60-70℃水洗工作液中洗10-20min;其中,所述水洗工作液的配方为:中和酸0.5-1.5g/L;
S4,水洗烘干:上述所得产品经60-70℃温水洗两遍,再常温水洗一遍并烘干即可。
与现有精练剂及其制备方法和应用相比,本发明具有以下有益效果:
本发明通过采用双氧水低温氧化催化剂,能在相对较低的温度条件下加快双氧水与其他物质的化学反应速度,降低织物前处理工艺的温度,极大降低了印染前处理工艺的能耗。
本发明所用的支链异构醇聚氧乙烯醚、植物多烯酚聚氧乙烯聚氧丙烯醚均有极佳的渗透、分散、乳化性,尤其对于棉及其混纺织物来说,能更好渗透除杂,防止处理下来的杂质返沾到纤维上。
本发明采用的螯合剂GLDA是新一代生物可降解绿色螯合剂,具有较强的螯合金属的能力,而且是由可再生植物原料L-谷氨酸制备而成,使用安全可靠,有效替代含磷类螯合剂,减少废水处理压力。
本发明中采用的植物多烯酚聚氧乙烯聚氧丙烯醚、磺化菜籽油均是来源天然,无毒无害,生物降解迅速彻底的产品,对环境无污染,减少了印染前处理工艺的污水排放;同时,产品作用温和,纺织品经处理后损伤小,可广泛应用于棉布、纱结和针织等前处理短流程工艺,有助于印染企业环保清洁生产。
本发明的生物基超低温前处理精练剂及其应用,可代替常规退煮漂工艺中大量使用烧碱等辅助助剂,同时也使前处理工艺流程缩短(退煮合一)、减除高温处理(汽蒸),从而大幅降低前处理加工的成本、能耗、水耗和工业废水中的COD、BOD值,同时降低污水处理费用,省时、省电、省汽约30%以上,每千克棉节约能源(按1∶10浴比),升温过程约0.7度电,保温阶段0.15度电,合计约0.85度电,等同于减少二氧化碳排放0.847kg,综合加工成本下降32-38%左右,具有较高的经济价值和社会价值。其具体效果分述如下:
1)将针织物的处理温度由常规工艺要求的98℃降低到65℃;完全可以用太阳能热水器进行超低温浸染前处理生产;
2)将常规前处理中的退浆、煮练、漂白工序缩减为本发明新工艺的煮漂合一,使针织物的前处理时间缩短29min以上、梭织物的前处理时间缩短40min以上;
3)本发明的生物基超低温前处理精练剂使用时,所需的烧碱等辅助助剂用量大幅减少,使每吨针织布加工成本降低81.52元;
4)有效改善煮漂后半制品的品质,具体表现在:织物白度达到70以上、30min毛效≥8.5cm,与传统工艺基本相当,强力损失≤12.6%(远低于常规退煮漂的强力损失18-25%);
5)煮漂工作液使用稳定性高,废水排放和处理费用大幅降低。
具体实施方式
在一个优选的实施方式中,本发明的生物基超低温前处理精练剂,其按重量比包含:
植物多烯酚聚氧乙烯聚氧丙烯醚20%-30%、支链异构醇聚氧乙烯醚10%-25%、磺化菜籽油2%-8%、脂肪胺聚氧乙烯醚1-5%、聚乙二醇2%-10%、丙二醇2%-10%、双氧水低温氧化催化剂0.01%-3%、螯合剂0.01%-3%、消泡剂0.01%-3%,余量为去离子水。
在一个优选的实施方式中,所述的植物多烯酚聚氧乙烯聚氧丙烯醚为耐素生物NSS 1305、NSS 1308、NSF 7中的任意一种或任意组合。
在一个优选的实施方式中,所述的支链异构醇聚氧乙烯醚为古田化工的GT-1307、GT-1309、CA-60、上海多伦化工的1307、1309中的任意一种或任意组合。
在一个优选的实施方式中,所述的脂肪胺聚氧乙烯醚为江阴华元化工的TFA 8、TN-8、LN-8中的任意一种或任意组合。
在一个优选的实施方式中,所述的聚乙二醇为PEG-200、PEG-400、PEG-600中的任意一种或任意组合。
在一个优选的实施方式中,所述的双氧水低温氧化催化剂为西弗碱锰配位化合物、三氮杂环壬烷衍生物类金属络合物中的任意一种或任意组合,如汽巴精化的TinocatTRS、联合利华的Mn-TMTACN。
在一个优选的实施方式中,所述的螯合剂为GLDA、MGDA、IDS中的任意一种或任意组合。
在一个优选的实施方式中,所述的消泡剂为聚氧丙基聚氧乙基甘油醚、聚醚改性聚硅氧烷类中的任意一种或任意组合,如成大化学CD-1100、CD-1116、CD-1116M。
在一个优选的实施方式中,所述的生物基超低温前处理精练剂的制备方法包括如下步骤:
S1.将支链异构醇聚氧乙烯醚、植物多烯酚聚氧乙烯聚氧丙烯醚、磺化菜籽油、脂肪胺聚氧乙烯醚、聚乙二醇、丙二醇加入反应釜,搅拌至混合均匀;
S2.将去离子水加入反应釜,搅拌30-60分钟,随后加入双氧水低温氧化催化剂、螯合剂,搅拌至完全溶解;
S3.将消泡剂投入反应釜,搅拌均匀即可。
在一个优选的实施方式中,所述的生物基超低温前处理精练剂应用于棉或其混纺织物的超低温前处理工艺,该工艺包括如下步骤:
S1.煮漂:棉或其混纺织物坯布在60-70℃煮漂工作液中煮漂55-65min;其中,所述煮漂工作液的配方为:所述的生物基超低温前处理精练剂2-4g/L、NaOH 2-4g/L、体积分数为30%的H2O26-10g/L,其余为水;
S2.温洗:上述所得产品在60-70℃温洗工作液中洗5-15min;其中,所述温洗工作液的配方为:超低温前处理催化剂0.5-1.5g/L;
S3.中和:上述所得产品在60-70℃水洗工作液中洗10-20min;其中,所述水洗工作液的配方为:中和酸0.5-1.5g/L;
S4.水洗烘干:上述所得产品经60-70℃温水洗两遍,再常温水洗一遍并烘干即可。
在一个优选的实施方式中,所述的超低温前处理催化剂为江苏新瑞贝生产的URATOS LTB。
在一个优选的实施方式中,所述的中和酸为江苏新瑞贝生产的中和酸AC。
下面结合具体实施例,进一步阐释本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明。
实施例1
(1)将242g NSS 1305(耐素生物)、30g NSF 7(耐素生物)、128g GT-1309(古田化工)、54g磺化菜籽油、16g TFA 8(江阴华元化工)、40g PEG-400、28g丙二醇加入反应釜,搅拌30-60min至混合均匀;
(2)往上述反应釜中加入437g去离子水,搅拌30-60分钟,随后加入1g西弗碱锰配位化合物Tinocat TRS(汽巴精化),搅拌至完全溶解,再加入10g螯合剂GLDA搅拌混合均匀;
(3)加入14g消泡剂CD-1116M(成大化工),搅拌15-20min,过滤出料,制得精练剂1。
实施例2
(1)将168g NSS 1305(耐素生物)、30g NSF 7(耐素生物)、202g GT-1309(古田化工)、54g磺化菜籽油、16g TFA 8(江阴华元化工)、40g PEG-400、28g丙二醇加入反应釜,搅拌30-60min至混合均匀;
(2)往上述反应釜中加入437g去离子水,搅拌30-60分钟,随后加入1g西弗碱锰配位化合物Tinocat TRS(汽巴精化),搅拌至完全溶解,再加入10g螯合剂GLDA搅拌混合均匀;
(3)加入14g消泡剂CD-1116M(成大化工),搅拌15-20min,过滤出料,制得精练剂2。
实施例3
(1)将180g NSS 1305(耐素生物)、62g NSS 1308(耐素生物)、30g NSF 7、128gGT-1309(古田化工)、54g磺化菜籽油、16g TFA 8(江阴华元化工)、40g PEG-400、28g丙二醇加入反应釜,搅拌30-60min至混合均匀;
(2)往上述反应釜中加入437g去离子水,搅拌30-60分钟,随后加入1g西弗碱锰配位化合物Tinocat TRS(汽巴精化),搅拌至完全溶解,再加入10g螯合剂GLDA搅拌混合均匀;
(3)加入14g消泡剂CD-1116M(成大化工),搅拌15-20min,过滤出料,制得精练剂3。
对比例1
市售产品TANNEX EP 1065。
本发明的生物基超低温前处理精练剂的应用效果通过如下实验验证。
1.实验内容
1.1.纺织品:全棉针织坯布
1.2.精练剂:市售产品TANNEX EP 1065、上述实施例1、实施例2、实施例3。
1.3.应用工艺:
1.3.1.常规高温工艺:
S1.煮漂:棉及其混纺织物坯布在100℃煮漂工作液中煮漂60min;其中,所述煮漂工作液的配方为:市售产品TANNEX EP 1065 15g/L、NaOH 10g/L、体积分数为30%的H2O250g/L,其余为水;
S2.温洗:上述所得产品在80℃热水中洗10min;
S3.中和:上述所得产品在65℃水洗工作液中洗15min;其中,所述水洗工作液的配方为:中和酸AC(江苏新瑞贝)1g/L;
S4.水洗烘干:上述所得产品经65℃温水洗两遍,再常温洗一遍并烘干即可。
1.3.2.传统低温工艺:
S1.煮漂:棉及其混纺织物坯布在80℃煮漂工作液中煮漂60min;其中,所述煮漂工作液的配方为:市售产品TANNEX EP 1065 15g/L、NaOH 10g/L、体积分数为30%的H2O267g/L,其余为水;
S2.温洗:上述所得产品在70℃热水中洗10min;
S3.中和:上述所得产品在65℃水洗工作液中洗15min;其中,所述水洗工作液的配方为:中和酸AC(江苏新瑞贝)1g/L;
S4.水洗烘干:上述所得产品经65℃温水洗两遍,再常温水洗一遍并烘干即可。
1.3.3.本发明超低温前处理工艺:
S1.煮漂:棉及其混纺织物坯布在65℃煮漂工作液中煮漂60min;其中,所述煮漂工作液的配方为:本发明生物基超低温前处理精练剂3g/L、NaOH 3g/L、体积分数为30%的H2O28g/L,其余为水;
S2.温洗:上述所得产品在65℃温洗工作液中洗10min;其中,所述温洗工作液的配方为:超低温前处理催化剂URATOS LTB(江苏新瑞贝)1g/L;
S3.中和:上述所得产品在65℃水洗工作液中洗10-20min;其中,所述水洗工作液的配方为:中和酸AC(江苏新瑞贝)1g/L;
S4.水洗烘干:上述所得产品经65℃温水洗两遍,再常温水洗一遍并烘干即可。
2.性能测试
2.1.助剂APEO含量测定
根据GB/T 23972-2009《纺织染整助剂中烷基苯酚及烷基苯酚聚氧乙烯醚的测定高效液相色谱/质谱法》测定助剂中APEO含量,测试数值越低,说明精练剂越环保。
2.2.助剂总磷含量测定
根据GB/T 11893-1989《水质总磷的测定钼酸铵分光光度法》测定精练剂中总磷含量,测试数值越低,说明精练剂越环保。
2.3.织物白度和毛效
将处理后的织物平整,用Datacolor 650测试其CIE白度,数值越高白度越好。
将处理后的织物平整裁剪,按FZ/T 01071-2008方法测试毛效,数值越高毛效越好。
2.4.织物强力测试
按照GB/T 19976-2005《纺织品顶破强力的测定钢球法》对精练后的布样进行强力测试,强力值越大,表明织物损伤越小。
性能测试结果见表1,表2。
表1本发明生物基超低温前处理精练剂与市场产品环保指标对比
注:APEO的检出限为10mg/kg,总磷含量检出限为20mg/L。
由表1数据可知,本发明精练剂较市售产品相同,无磷、APEO类物质,对废水排放影响小,环保无污染。
表2本发明精练剂与市场产品处理后棉针织布性能对比
由表2可知,用市售产品TANNEX EP 1065处理棉及其混纺织物,处理后白度和毛效由低到高依次为本发明超低温前处理工艺、传统低温工艺、常规高温工艺。而本发明超低温前处理精练剂配合本发明超低温前处理工艺,处理后的针织棉布可超过TANNEX EP 1065经常规高温工艺处理的效果。此外,本发明处理后的布样顶破强力高,对织物损伤小。
综上所述,本发明精练剂对于棉针织布样,配合本发明所述的超低温前处理工艺处理,可超过TANNEX EP 1065经常规高温工艺处理的效果,完全可利用太阳能实现所有棉的染色阶段,加工过程大幅降低前处理加工的成本、能耗、水耗和污水处理费用,将染整工程变成绿色新能源工程,符合可持续发展的要求。
应该注意到并理解,在不脱离后附的权利要求所要求的本发明的精神和范围的情况下,能够对上述详细描述的本发明做出各种修改和改进。因此,要求保护的技术方案范围不受所给出的任何特定示范教导的限制。
申请人声明,本发明通过上述实施例来说明本发明的详细方法,但本发明并不局限于上述详细方法,即不意味着本发明必须依赖上述详细方法才能实施。所属技术领域的技术人员应该明了,对本发明的任何改进,对本发明产品各原料的等效替换及辅助成分的添加、具体方式的选择等,均落在本发明的保护范围和公开范围之内。
Claims (10)
1.一种生物基超低温前处理精练剂,其特征在于:
该精练剂的组成包括植物多烯酚聚氧乙烯聚氧丙烯醚、支链异构醇聚氧乙烯醚、磺化菜籽油、脂肪胺聚氧乙烯醚、聚乙二醇、丙二醇、双氧水低温氧化催化剂、螯合剂、消泡剂和去离子水,以该精练剂组成的总质量为100%计算,各组分的质量百分含量为:
植物多烯酚聚氧乙烯聚氧丙烯醚20%-30%
支链异构醇聚氧乙烯醚10%-25%
磺化菜籽油2%-8%
脂肪胺聚氧乙烯醚1%-5%
聚乙二醇2%-10%
丙二醇2%-10%
双氧水低温氧化催化剂0.01%-3%
螯合剂0.01%-3%
消泡剂0.01%-3%
余量为去离子水。
2.根据权利要求1所述的一种生物基超低温前处理精练剂,其特征在于:
所述的植物多烯酚聚氧乙烯聚氧丙烯醚为耐素生物NSS 1305、NSS 1308、NSF 7中的至少一种。
3.根据权利要求1所述的一种生物基超低温前处理精练剂,其特征在于:
所述的支链异构醇聚氧乙烯醚为古田化工的GT-1307、GT-1309、CA-60、上海多伦化工的1307、1309中的至少一种。
4.根据权利要求1所述的一种生物基超低温前处理精练剂,其特征在于:
所述的脂肪胺聚氧乙烯醚为江阴华元化工的TFA 8、TN-8、LN-8中的至少任意一种。
5.根据权利要求1所述的一种生物基超低温前处理精练剂,其特征在于:
所述的聚乙二醇为PEG-200、PEG-400、PEG-600中的至少一种。
6.根据权利要求1所述的一种生物基超低温前处理精练剂,其特征在于:
所述的双氧水低温氧化催化剂为西弗碱锰配位化合物、三氮杂环壬烷衍生物类金属络合物中的至少一种;
所述的螯合剂为GLDA、MGDA、IDS中的至少一种;
所述的消泡剂为聚氧丙基聚氧乙基甘油醚、聚醚改性聚硅氧烷类中的至少一种。
7.根据权利要求6所述的一种生物基超低温前处理精练剂,其特征在于:
所述的双氧水低温氧化催化剂为汽巴精化的Tinocat TRS、联合利华的Mn-TMTACN中的至少一种。
8.根据权利要求6所述的一种生物基超低温前处理精练剂,其特征在于:
所述的消泡剂为成大化学CD-1100、CD-1116、CD-1116M中的至少一种。
9.一种权利要求1-8任一所述的生物基超低温前处理精练剂的制备方法,其特征在于包括以下步骤:
S1,将支链异构醇聚氧乙烯醚、植物多烯酚聚氧乙烯聚氧丙烯醚、磺化菜籽油、脂肪胺聚氧乙烯醚、聚乙二醇、丙二醇加入反应釜,搅拌至混合均匀;
S2,将去离子水加入反应釜,搅拌30-60分钟,随后加入双氧水低温氧化催化剂、螯合剂,搅拌至完全溶解;
S3,将消泡剂投入反应釜,搅拌均匀,得到生物基超低温前处理精练剂。
10.一种权利要求1-8任一所述的生物基超低温前处理精练剂的应用,其特征在于:用于棉或其混纺织物的超低温前处理工艺,包括如下步骤:
S1,煮漂:棉或其混纺织物坯布在60-70℃煮漂工作液中煮漂55-65min;其中,所述煮漂工作液的配方为:所述的生物基超低温前处理精练剂2-4g/L、NaOH 2-4g/L、体积分数为30%的H2O26-10g/L,其余为水;
S2,温洗:步骤S1得到的产品在60-70℃温洗工作液中洗5-15min;其中,所述温洗工作液的配方为:超低温前处理催化剂0.5-1.5g/L;
S3,中和:步骤S2所得产品在60-70℃水洗工作液中洗10-20min;其中,所述水洗工作液的配方为:中和酸0.5-1.5g/L;
S4,水洗烘干:步骤S3所得产品经60-70℃温水洗两遍,再常温水洗一遍并烘干,完成超低温前处理工艺。
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