CN114086388A - 一种废油再生基涤纶dty油剂及制备方法 - Google Patents
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Abstract
本发明公开了一种废油再生基涤纶DTY油剂,包括以下重量百分比的各组分:废油再生工业白油85‑96%,乳化剂、集束剂和抗静电剂共5‑13%,抗飞溅剂共0.5‑2%,渗透剂共0.1‑0.5%。本发明油剂的集束性好,在纺织过程中,纺丝不会出现分叉现象;乳化性好,保证下游工艺的可洗性;表面张力低,渗透性好,易于上油;抗静电性好,纤维在退绕和制造过程中不会因静电而引起缠辊和断丝;抗飞溅性能良好,在生产过程油剂不会飞溅,既节约油剂也避免污染环境。
Description
技术领域
本发明涉及一种废油再生基涤纶DTY油剂配方及制备方法,属于化纤油剂的相关领域。
背景技术
润滑油在使用一段时间后,由于污染杂质的浸入和部分成分的氧化变质,不能再继续使用必须换新油,换下来的油统称为“废油”。废油中污染物、氧化物、失效的油品添加剂等物质的总量通常在5%~35%(质量分数下同)范围内,其余65%~95%都是性能未变的成分,只要采取适当的工艺方法,将其进行净化再生处理,质量是能够接近或达到新油的标准的。废油的回收再生不仅是变废为宝、节约资源,同时还防止了对环境的污染。
废油再生传统处理工艺分为三部分,分别为脱水,精炼、分离阶段,预处理采用高频破乳脱水,精炼采用蒸馏-酸洗-白土工艺,分离部分对废油中各类油品组分极性馏分分割,切割为轻质、中性、基础油等三部分。
目前比较先进的废油再生方法是分子蒸馏再生基础油工艺,主要是靠不同物质分子运动平均自由程的差别实现分离。当废润滑油沿加热板流动并被加热,轻、重分子会逸出液面而进入气相,由于轻、重分子的自由程不同,因此,分子从液面逸出后移动距离不同,则轻分子达到冷凝板被冷凝排出,而重分子达不到冷凝板沿混合液排出。这样,可将基础油从废润滑油中分离出来,再通过脱色、过滤等手段进行精制,生产出合格再生基础油。
对废矿油进行有效再生利用,不仅可以防止环境污染,而且可缓解资源的消耗,迎合国家提出的“碳中和”和“碳达峰”的节能减排政策。
涤纶高速纺POY-DTY油剂应用于涤纶高速纺POY-DTY工艺的DTY工序中,又称成品油剂或络筒油剂,主要目的是补充前纺油剂的损失,并满足易于退绕用丝以及织造工艺对丝的性能要求。其中主要成分是工业白油,占比90%以上。如果利用好废油再生的矿物油,不仅解决环境污染问题,还节约能源,变废为宝,有利于石油资源的充分利用,而且有利于防止环境污染,维护生态平衡。
发明内容
本发明要解决的技术问题是克服现有技术中废油环境污染问题,提出一种废油再生基涤纶DTY油剂配方及制备方法,用以解决废油环境污染问题,节约石油能源和生产成本。
为了解决上述技术问题,本发明提供了如下的技术方案:
本发明的废油再生基涤纶DTY油剂,包括以下重量百分比的各组分:废油再生工业白油质量百分比为85-96%,乳化剂、集束剂和抗静电剂质量百分比为5-13%,抗飞溅剂质量百分比0.5-2%,渗透剂质量百分比0.1-0.5%。
进一步的,废油再生工艺业:废润滑油沉降后,剔除大部分游离水以及较大的杂质,过滤后进入絮凝离心,离心后进入闪蒸系统,除去水份及轻组分,泵送至滤膜过滤系统,过滤后脱色、分馏,即成为可再生工业白油。
进一步的,所述的乳化剂为脂肪醇聚氧乙烯醚、脂肪酸聚氧乙烯醚、蓖麻油酸聚氧乙烯醚的一种或多种。
进一步的,所述的集束剂为椰子油酸二乙醇酰胺、脂肪酸二乙醇酰胺、棕榈油酸二乙醇酰胺中的一种或多种。
进一步的,所述的抗静电剂为聚氧乙烯醚磷酸酯钾盐、磺基琥铂酸二丁酯钠盐的一种或两种。
进一步的,所述的抗飞溅剂为高分子量的聚异丁烯(数均分子量20万-80万)、三元乙丙胶和聚甲基丙烯酸酯的一种或多种。
进一步的,所述的渗透剂为甲基硅油和二甲基硅油的混合物。
本发明的另一目的在于提供上述涤纶DTY油剂的制备方法:按照各组分的重量百分比,先将乳化剂、集束剂、抗静电剂加入反应釜,加热(50-70℃)搅拌均匀,接着将废油再生的工业白油抽入反应釜,继续加热搅拌,再加入抗飞溅剂和渗透剂,搅拌均匀即得产品。
本发明所达到的有益效果是:
本发明油剂的集束性好,在纺织过程中,纺丝不会出现分叉现象;乳化性好,保证下游工艺的可洗性;表面张力低(23.96mN/m@25℃),渗透性好,易于上油;抗静电性好(测试条件:纺丝速率800m/min,上油率速率1.5r/min,纺丝规格72D/144F,测试结果:比电阻3.5*108Ωcm),纤维在退绕和制造过程中不会因静电而引起缠辊和断丝;抗飞溅性能良好(实际应用时车间无油飞溅),在生产过程油剂不会飞溅,既节约油剂也避免污染环境。
具体实施方式
以下对本发明的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本发明,并不用于限定本发明。
实施例1
油剂的各组分及质量百分比含量如下:
废油再生工业白油85%。
乳化剂8%,具体为:脂肪醇聚氧乙烯醚、脂肪酸聚氧乙烯醚5%、蓖麻油酸聚氧乙烯醚3%;
集束剂3%,具体为椰子油酸二乙醇酰胺1%、脂肪酸二乙醇酰胺1%、棕榈油酸二乙醇酰胺1%;
抗静电剂2%,具体为聚氧乙烯醚磷酸酯钾盐和磺基琥铂酸二丁酯钠盐各1%;
抗飞溅剂1.5%,具体为聚异丁烯(数均分子量20万)1.0%,三元乙丙胶0.5%(数均分子量5万);
渗透剂0.5%,具体为二甲基硅油和甲基硅油混合物0.5%。
实施例2:
油剂的各组分及质量百分比含量如下:
废油再生工业白油90%;
乳化剂5%,具体为脂肪醇聚氧乙烯醚和脂肪酸聚氧乙烯醚共3%、蓖麻油酸聚氧乙烯醚2%;
集束剂2%,具体为椰子油酸二乙醇酰胺1%、脂肪酸二乙醇酰胺1%;
抗静电剂1.8%,具体为聚氧乙烯醚磷酸酯钾盐1%、磺基琥铂酸二丁酯钠盐0.8%;
抗飞溅剂1%,具体为聚异丁烯0.5%(数均分子量40万),三元乙丙胶0.5%(数均分子量8万);
渗透剂0.2%,具体为二甲基硅油和甲基硅油混合物0.2%。
实施例3:
油剂的各组分及质量百分比含量如下:
废油再生工业白油92%。
乳化剂4.5%,具体为脂肪醇聚氧乙烯醚、脂肪酸聚氧乙烯醚4.5%;
集束剂1.4%,具体为椰子油酸二乙醇酰胺1%、脂肪酸二乙醇酰胺0.4%抗静电剂1%,具体为聚氧乙烯醚磷酸酯钾盐、磺基琥铂酸二丁酯钠盐各0.5%;
抗飞溅剂0.8%,具体为聚异丁烯0.5%(数均分子量80万),聚甲基丙烯酸酯0.3%(数均分子量10万);
渗透剂0.3%,具体为二甲基硅油和甲基硅油混合物0.3%。
具体数据如下
实施例1-3的废油再生基涤纶DTY油剂可以达到如下质量指标:
1.外观无色或浅黄色透明澄清液体
2. 40℃运动粘度(mm2/s)6-14
3. 20℃密度(g/cm3)0.82-0.89
4.水分(%)≤1.0
5.pH值(1%水溶液)6-8
6.开口闪点(℃)≥130
本发明中的占比较大的平滑剂选用废油再生的工业白油,对废矿物油进行有效再生利用,不仅可以防止环境污染,而且可缓解资源的消耗,迎合国家提出的“碳中和”和“碳达峰”的节能减排政策。每吨平滑剂节约成本保守估计约15%左右,规模化而可获得更好的环境效益和经济效益。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (7)
1.一种废油再生基涤纶DTY油剂,其特征在于,包括以下重量百分比的各组分:废油再生工业白油85-96%,乳化剂、集束剂和抗静电剂共5-13%,抗飞溅剂共0.5-2%,渗透剂共0.1-0.5%。
2.如权利要求1所述的废油再生基涤纶DTY油剂,其特征在于,所述的乳化剂为脂肪醇聚氧乙烯醚、脂肪酸聚氧乙烯醚或蓖麻油酸聚氧乙烯醚的一种或多种。
3.如权利要求1所述的废油再生基涤纶DTY油剂,其特征在于,所述的集束剂为椰子油酸二乙醇酰胺、脂肪酸二乙醇酰胺或棕榈油酸二乙醇酰胺中的一种或多种。
4.如权利要求1所述的废油再生基涤纶DTY油剂,其特征在于,所述的抗静电剂为聚氧乙烯醚磷酸酯钾盐或磺基琥铂酸二丁酯钠盐的一种或两种。
5.如权利要求1所述的废油再生基涤纶DTY油剂,其特征在于,所述的抗飞溅剂为高分子量的聚异丁烯或三元乙丙胶和聚甲基丙烯酸酯的一种或多种。
6.如权利要求1所述的废油再生基涤纶DTY油剂,其特征在于,所述的渗透剂为甲基硅油和二甲基硅油的混合物。
7.如权利要求1所述的废油再生基涤纶DTY油剂的制备方法,其特征在于,按照各组分的重量百分比,先将乳化剂、集束剂、抗静电剂加入反应釜,50-70℃下加热搅拌均匀,接着将废油再生的工业白油抽入反应釜,继续加热搅拌,再加入抗飞溅剂和渗透剂,搅拌均匀即得。
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CN115369656A (zh) * | 2022-09-22 | 2022-11-22 | 桐乡市恒隆化工有限公司 | 一种环保型高集束性能防飞溅dty油剂 |
CN115576288A (zh) * | 2022-10-28 | 2023-01-06 | 苏州米果新材料科技有限公司 | 一种过滤材料的生产控制方法和系统 |
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