CN106544076B - 绿色环保全合成耐高温链条油及其制备方法 - Google Patents

绿色环保全合成耐高温链条油及其制备方法 Download PDF

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CN106544076B
CN106544076B CN201610854340.XA CN201610854340A CN106544076B CN 106544076 B CN106544076 B CN 106544076B CN 201610854340 A CN201610854340 A CN 201610854340A CN 106544076 B CN106544076 B CN 106544076B
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何茂伟
袁俊洲
纪祥娟
徐金玲
乔良
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SHANDONG YUANGEN PETROLEUM CHEMICAL CO Ltd
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Abstract

本发明涉及化工领域,尤其涉及一种绿色环保全合成耐高温链条油及其制备方法。一种绿色环保全合成耐高温链条油,包括以下成分1‑乙基‑3‑己基咪唑二乙基膦酸盐离子液体,硫化烷基酚钙,聚异丁烯丁二酰亚胺,苯三唑十八铵盐,烷基化二苯胺抗氧剂,降凝剂,消泡剂。制备方法包括1‑乙基‑3‑己基咪唑二乙基膦酸盐离子液体合成和原料混合两步。作为基础油的1‑乙基‑3己基咪唑二乙基膦酸盐离子液体挥发损失较低、结焦少且形成的焦质可以溶解到新油中,其所调配的高温链条油产品品质处于国际领先水平,产品投产后,可以为国内润滑油的生产提供高品质的高温链条油,并为离子液体在润滑油中作为基础油的实际应用开辟道路。

Description

绿色环保全合成耐高温链条油及其制备方法
技术领域
本发明涉及化工领域,尤其涉及一种绿色环保全合成耐高温链条油及其制备方法。
背景技术
从19世纪开始,链条作为传动设备在工业的各个领域得以应用。随着现代工业技术的发展,链条的使用工况越来越苛刻,最高使用温度达到260℃,最快速度达到400m/min。要求相应的高温链条油具有优异的高温稳定性,结焦少且形成的焦质可以溶解到新油中,从而延长清焦周期,低的挥发损失,降低油耗且避免滴油污染;如果润滑性能优良,可以确保链条在滑轨上平稳运行;良好的金属浸润性,易于扩散,确保油品能充分的到达链条的润滑部位。
矿油基的链条油在高于 150℃的工况使用时在链条上形成大量的焦质和硬质残余物。 聚醚型链条油在高温下分解虽不易形成结焦和硬质残余物,但高温下分解或挥发形成的气体弥漫厂房,影响工人身心健康,同时链条上残余油不能确保链条的充分润滑,缩短了链条的使用寿命。因此,在高于 220℃的工况使用聚醚型高温链条油是不适宜的。合成酯具有优异的热和氧化稳定性、良好的粘温特性、优异的润滑性能、极性强,与金属的浸润性好且对胶质有一定的溶解性,目前质量等级较高的往往是以酯为基础油。
离子液体具有很多独特的物理化学性质,如非挥发性或超低蒸汽压、不可燃、较高化学和热力学稳定性、低熔点、较宽的液相范围,以及与有机聚合物可控的相容性,容易制备,价格便宜等特点,所以其作为一种理想的高效润滑剂已引起了国内外科学工作者的广泛兴趣。
发明内容
本发明针对现有技术不足,提供一种。为了达到上述目的,本发明的技术方案为:
一种绿色环保全合成耐高温链条油,按照重量份数包括以下成分:
Figure 345501DEST_PATH_IMAGE002
作为优选,所述降凝剂为聚丙烯酸高碳醇酯、聚乙烯-醋酸乙烯酯、聚氧乙烯烷基胺、丙烯酸酯-马来酸酐共聚物中的一种或几种。
作为优选,所述消泡剂为乳化硅油、高碳醇脂肪酸酯复合物、聚氧乙烯聚氧丙烯季戊四醇醚、聚氧乙烯聚氧丙醇胺醚、聚氧丙烯甘油醚、聚氧丙烯聚氧乙烯甘油醚、聚二甲基硅氧烷中的至少一种。
一种制备所述绿色环保全合成耐高温链条油的方法,包括1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成和原料混合两步;1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成以下步骤:
(1)将N-己基咪唑和磷酸三乙酯混合后放入圆底烧瓶中,加热反应,得到产物a;
(2)将产物a自然冷却,得到浅棕色透明产物b;
(3)用乙醚洗涤3-8次浅棕色透明产物b,得到产物c;因为乙醚与N-己基咪唑和磷酸三乙酯混溶,但与1-乙基-3己基咪唑二乙基膦酸盐离子液体产物不溶,用乙醚多次洗产物以确保完全除去N-己基咪唑和磷酸三乙酯。
(4)将产物c在真空条件下除去乙醚,得到1-乙基-3-己基咪唑二乙基膦酸盐离子液体。
作为优选,所述步骤(1)中圆底烧瓶采用油浴加热,加热温度为140-155oC,反应时间为9-11h。
作为优选,所述步骤(1)中N-己基咪唑和磷酸三乙酯加入摩尔比为1:1。
与现有技术相比,本发明的优点和积极效果在于,本发明利用1-乙基-3己基咪唑二乙基膦酸盐离子液体良好的抗磨、溶解和黏附性能,将1-乙基-3己基咪唑二乙基膦酸盐离子液体作为基础油中调配了一种具有低的挥发损失、润滑性能优良、金属浸润性能良好良好的、结焦少且形成的焦质可以溶解到新油中的高温链条油。
本发明合成了具有良好的抗磨、溶解和黏附性能的1-乙基-3己基咪唑二乙基膦酸盐离子液体。将1-乙基-3己基咪唑二乙基膦酸盐离子液体作为基础油中调配了一种具有低的挥发损失、润滑性能优良、金属浸润性能良好的、结焦少且形成的焦质可以溶解到新油中的高温链条油。负荷较低时,金属表面受机械能作用向外发射外逸电子, 使摩擦副表面产生正电荷点,由于离子液体的双电性结构,能牢牢的吸附在金属表面形成物理吸附膜,有效地隔开摩擦面,从而起到减摩抗磨作用。当负荷较大时,磷、硫元素在摩擦副表面反应生成具有极压抗磨作用的化合物提高了材料表面的耐磨性能,起到了极压抗磨作用,具有良好的抗磨性、防锈、防腐蚀等性能。由于作为基础油的1-乙基-3己基咪唑二乙基膦酸盐离子液体挥发损失较低、结焦少且形成的焦质可以溶解到新油中,其所调配的高温链条油产品品质处于国际领先水平,产品投产后,可以为国内润滑油的生产提供高品质的高温链条油,并为离子液体在润滑油中作为基础油的实际应用开辟道路。
具体实施方式
为了能够更清楚地理解本发明的上述目的、特征和优点,下面结合具体实施例对本发明做进一步说明。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是,本发明还可以采用不同于在此描述的其他方式来实施,因此,本发明并不限于下面公开说明书的具体实施例的限制。
实施例1,本实施例提供一种绿色环保全合成耐高温链条油,包括以下物质:1-乙基-3-己基咪唑二乙基膦酸盐离子液体90g,硫化烷基酚钙0.1g,聚异丁烯丁二酰亚胺1g,苯三唑十八铵盐0.03g,烷基化二苯胺抗氧剂 0.5g,降凝剂0.1g,消泡剂0.01g。
实施例2,本实施例提供一种绿色环保全合成耐高温链条油,包括以下物质:1-乙基-3-己基咪唑二乙基膦酸盐离子液体91g,硫化烷基酚钙0.5g,聚异丁烯丁二酰亚胺1.2g,苯三唑十八铵盐0.05g,烷基化二苯胺抗氧剂1.0g,降凝剂0.2g,消泡剂2g。
实施例3,本实施例提供一种绿色环保全合成耐高温链条油,包括以下物质:1-乙基-3-己基咪唑二乙基膦酸盐离子液体95g,硫化烷基酚钙0.8g,聚异丁烯丁二酰亚胺1.3g,苯三唑十八铵盐0.07g,烷基化二苯胺抗氧剂1.1g,降凝剂0.3g,消泡剂0.9g。
实施例4,本实施例提供一种制备实施例1中绿色环保全合成耐高温链条油的方法。包括1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成和原料混合两步。其中,1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成以下步骤:首先将N-己基咪唑和磷酸三乙酯按照摩尔比1:1混合后放入圆底烧瓶中,油浴加热至150 oC反应10h,得到产物a;(2)将产物a自然冷却,得到浅棕色透明产物b;(3)用乙醚反复洗涤5次浅棕色透明产物b,得到产物c。因为乙醚与N-己基咪唑和磷酸三乙酯混溶,但与1-乙基-3己基咪唑二乙基膦酸盐离子液体产物不溶,用乙醚多次洗产物以确保完全除去N-己基咪唑和磷酸三乙酯。(4)将产物c在真空条件下除去乙醚,得到1-乙基-3-己基咪唑二乙基膦酸盐离子液体。
实施例5,本实施例提供一种制备实施例2中绿色环保全合成耐高温链条油的方法。包括1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成和原料混合两步。其中,1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成以下步骤:首先将N-己基咪唑和磷酸三乙酯按照摩尔比1:1混合后放入圆底烧瓶中,油浴加热至140 oC反应11h,得到产物a;(2)将产物a自然冷却,得到浅棕色透明产物b;(3)用乙醚反复洗涤6次浅棕色透明产物b,得到产物c。因为乙醚与N-己基咪唑和磷酸三乙酯混溶,但与1-乙基-3己基咪唑二乙基膦酸盐离子液体产物不溶,用乙醚多次洗产物以确保完全除去N-己基咪唑和磷酸三乙酯。(4)将产物c在真空条件下除去乙醚,得到1-乙基-3-己基咪唑二乙基膦酸盐离子液体。
实施例6,本实施例提供一种制备实施例3中绿色环保全合成耐高温链条油的方法。包括1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成和原料混合两步。其中,1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成以下步骤:首先将N-己基咪唑和磷酸三乙酯按照摩尔比1:1混合后放入圆底烧瓶中,油浴加热至155 oC反应9h,得到产物a;(2)将产物a自然冷却,得到浅棕色透明产物b;(3)用乙醚反复洗涤8次浅棕色透明产物b,得到产物c。因为乙醚与N-己基咪唑和磷酸三乙酯混溶,但与1-乙基-3己基咪唑二乙基膦酸盐离子液体产物不溶,用乙醚多次洗产物以确保完全除去N-己基咪唑和磷酸三乙酯。(4)将产物c在真空条件下除去乙醚,得到1-乙基-3-己基咪唑二乙基膦酸盐离子液体。
将实施例4-6制备得到的绿色环保全合成耐高温链条油各项性能进行检测,所得到的结果如表一所示。
表一 实施例4-6制得的绿色环保全合成耐高温链条油各项性能进行检测结果。
检测项目 实施例4 实施例5 实施例6 LHFP 150/5SKF链条油
蒸发损失(250℃,1h)/% 1.5 1.6 1.55 2.8
结焦量(250℃,6h)/mg 3 3 3 5
磨斑直径(196N,60min,54℃1800r/min),mm 0.32 0.31 0.32 0.50
以上所述,仅是本发明的较佳实施例而已,并非是对本发明作其它形式的限制,任何熟悉本专业的技术人员可能利用上述揭示的技术内容加以变更或改型为等同变化的等效实施例应用于其它领域,但是凡是未脱离本发明技术方案内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与改型,仍属于本发明技术方案的保护范围。

Claims (3)

1.一种绿色环保全合成耐高温链条油,其特征在于,按照重量份数包括以下成分:
1-乙基-3-己基咪唑二乙基膦酸盐离子液体 90-98份,
硫化烷基酚钙 0.1-1份,
聚异丁烯丁二酰亚胺 1-1.5份,
苯三唑十八铵盐 0.03-0.08份,
烷基化二苯胺抗氧剂 0.5-1.5份,
降凝剂 0.1-0.3份,
消泡剂 0.01-5份;
所述1-乙基-3-己基咪唑二乙基膦酸盐离子液体的制备方法如下:
1-乙基-3-己基咪唑二乙基膦酸盐离子液体合成以下步骤:
(1)将N-己基咪唑和磷酸三乙酯混合后放入圆底烧瓶中,加热反应,得到产物a;
(2)将产物a自然冷却,得到浅棕色透明产物b;
(3)用乙醚洗涤3-8次浅棕色透明产物b,得到产物c;
(4)将产物c在真空条件下除去乙醚,得到1-乙基-3-己基咪唑二乙基膦酸盐离子液体;
所述步骤(1)中圆底烧瓶采用油浴加热,加热温度为140-155℃,反应时间为9-11h;
所述步骤(1)中N-己基咪唑和磷酸三乙酯加入摩尔比为1:1。
2.根据权利要求1所述的一种绿色环保全合成耐高温链条油,其特征在于,所述降凝剂为聚丙烯酸高碳醇酯、聚乙烯-醋酸乙烯酯、聚氧乙烯烷基胺、丙烯酸酯-马来酸酐共聚物中的一种或几种。
3.根据权利要求1所述的一种绿色环保全合成耐高温链条油,其特征在于,所述消泡剂为乳化硅油、高碳醇脂肪酸酯复合物、聚氧乙烯聚氧丙烯季戊四醇醚、聚氧乙烯聚氧丙醇胺醚、聚氧丙烯甘油醚、聚氧丙烯聚氧乙烯甘油醚、聚二甲基硅氧烷中的至少一种。
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