CN107384553A - 一种节能环保润滑油的制备方法 - Google Patents
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Abstract
一种节能环保润滑油的制备方法,包括以下制备步骤:a、将天然树脂、氢氧化钠和乙醇溶液混合加热、调节pH值、搅拌得到混合物一;b、将混合物一与氯化钙和硫酸锌混合加热,经过滤、水洗、烘干得到混合物二;c、将蓖麻油、棉籽油与水混合,在搅拌并加热,加入三乙醇胺搅拌,得到混合物三;d、将混合物二、混合物三、防腐剂、杀菌剂和消泡剂混合搅拌,再烘干至含水量在3%以下,即可。本发明制备的润滑油克服了传统植物油氧化稳定性差的缺点,具有更好的稳定性,此外,还可以有效、快速的生物降解,利于环保,而且具有较好的润滑效果。
Description
技术领域
本发明属于润滑油制作技术领域,具体涉及一种节能环保润滑油的制备方法。
背景技术
随着日益增强的环境危机意识,大量润滑油在生产、使用和排放过程中由于渗透、泄漏、溢出和处理不当,而造成的污染问题越来越受到重视,从发展的趋势来看,具有生物降解性的环保型润滑油及其添加剂将取代现有的润滑油。
自1991年以来,美国就启动了对植物油基(生物)润滑油广泛的研究和开发程序。瑞安勃润滑油、美国国防部、内政部、能源部、农业部、Concurrent Technologies公司、美国大豆协会、陶氏益农公司、路博润、俄亥俄州大豆委员会、国家和俄亥俄玉米种植者协会、宾夕法尼亚州立大学、内布拉斯加州林肯大学和雪佛龙菲利浦化学等机构的通力合作,使该项目取得了的巨大成功。由Stablized专利生产的HOBS高油酸基础油和专有的添加剂在生物基配方中显示了优异的性能,大大提高植物基润滑油的低温性能和氧化稳定性,使其可用于高、低温发动机、变速箱、液压、齿轮润滑剂和许多工业加工油等应用中。大量的测试和应用数据表明,生物润滑油性能已经超过其他商用的合成油脂。
植物油天然的可再生和可生物降解性能使它和传统润滑油相比提供明显的环境和经济可持续发展的好处。除了这些好处,植物油也比传统矿物基础油的具有其中包括低挥发性低、高闪点、高粘度指数、以及优异的润滑性等优势。因此,以植物油为来源的生物基润滑油就成为了环保润滑油的主要力量。然而,如何克服植物油氧化稳定性差和低温性能成为了主要的障碍。
因此,需要一种更好的润滑油的制备方法,来改善现有技术的不足。
发明内容
本发明的目的是提供一种节能环保润滑油的制备方法,本发明制备的润滑油克服了传统植物油氧化稳定性差的缺点,具有更好的稳定性,此外,还可以有效、快速的生物降解,利于环保,而且具有较好的润滑效果。
本发明提供了如下的技术方案:
一种节能环保润滑油的制备方法,包括以下制备步骤:
a、将天然树脂、氢氧化钠和乙醇溶液混合加热至550-650℃,调节pH 值在8-10,在160-180r/min的转速下搅拌15-25min,得到混合物一;
b、将混合物一与氯化钙和硫酸锌混合,在80-90℃下加热30-40min,经过滤、水洗、烘干,得到混合物二;
c、将蓖麻油、棉籽油与水混合,在150-180r/min的转速下搅拌,并加热,温度为80-90℃,20-30min后加入三乙醇胺,在200-300r/min搅拌30-45min,得到混合物三;
d、将混合物二、混合物三、防腐剂、杀菌剂和消泡剂混合,在60-80r/min的转速下搅拌15-20min,再置于60-80℃下烘干至含水量在3%以下,即可得到成品。
优选的,所述节能环保润滑油包括以下重量份的原料:天然树脂33-38份、氢氧化钠23-25份、乙醇溶液12-17份、氯化钙12-16份、硫酸锌13-16份、蓖麻油22-25份、棉籽油20-24份、水17-22份、三乙醇胺18-23份、防腐剂16-19份、杀菌剂8-13份和消泡剂7-10份。
优选的,所述步骤a调节pH值的方法为:加入硼酸,在60-70℃下加热并搅拌。
优选的,所述步骤c的混合物三的pH值控制在7-8。
优选的,所述混合物三的pH值通过加入油酸三乙醇胺调节。
优选的,所述油酸三乙醇胺的制备方法为:将油酸和三乙醇胺混合,在60-80r/min的转速下搅拌并加热,温度为120-140℃,恒温保持25-35min,降至室温后,即可得到油酸三乙醇胺。
优选的,所述油酸和三乙醇胺的摩尔比为3:5。
优选的,所述步骤d的消泡剂为聚氧乙烯聚氧丙烯季戊四醇醚,防腐剂为山梨酸钾,杀菌剂为异噻唑啉酮。
本发明的有益效果是:
本发明制备的润滑油克服了传统植物油氧化稳定性差的缺点,具有更好的稳定性,此外,还可以有效、快速的生物降解,利于环保,而且具有较好的润滑效果。
本发明制备的润滑油稳定性增强,不易沉降,润滑性能好,能够有效的降低摩擦,降低损耗,并且其制备方法简单,原材料来源广泛、成本低廉,从而降低生产成本,制备过程中无二次污染物的产生,具有一定的环保、节能意义,制备流程短,因此适合工业化大规模生产制造。
本发明制备的混合物一具有提高最大无卡咬负荷的性能。
具体实施方式
实施例1
一种节能环保润滑油的制备方法,包括以下制备步骤:
a、将天然树脂、氢氧化钠和乙醇溶液混合加热至650℃,调节pH 值在8,在180r/min的转速下搅拌15min,得到混合物一;
b、将混合物一与氯化钙和硫酸锌混合,在80℃下加热40min,经过滤、水洗、烘干,得到混合物二;
c、将蓖麻油、棉籽油与水混合,在150r/min的转速下搅拌,并加热,温度为80℃,30min后加入三乙醇胺,在300r/min搅拌45min,得到混合物三;
d、将混合物二、混合物三、防腐剂、杀菌剂和消泡剂混合,在60r/min的转速下搅拌20min,再置于60℃下烘干至含水量在3%以下,即可得到成品。
节能环保润滑油包括以下重量份的原料:天然树脂38份、氢氧化钠25份、乙醇溶液17份、氯化钙12份、硫酸锌16份、蓖麻油22份、棉籽油20份、水17份、三乙醇胺23份、防腐剂16份、杀菌剂13份和消泡剂7份。
步骤a调节pH值的方法为:加入硼酸,在70℃下加热并搅拌。
步骤c的混合物三的pH值控制在7。
混合物三的pH值通过加入油酸三乙醇胺调节。
油酸三乙醇胺的制备方法为:将油酸和三乙醇胺混合,在80r/min的转速下搅拌并加热,温度为120℃,恒温保持35min,降至室温后,即可得到油酸三乙醇胺。
油酸和三乙醇胺的摩尔比为3:5。
步骤d的消泡剂为聚氧乙烯聚氧丙烯季戊四醇醚,防腐剂为山梨酸钾,杀菌剂为异噻唑啉酮。
实施例2
一种节能环保润滑油的制备方法,包括以下制备步骤:
a、将天然树脂、氢氧化钠和乙醇溶液混合加热至550℃,调节pH 值在8,在160r/min的转速下搅拌15min,得到混合物一;
b、将混合物一与氯化钙和硫酸锌混合,在80℃下加热30min,经过滤、水洗、烘干,得到混合物二;
c、将蓖麻油、棉籽油与水混合,在150r/min的转速下搅拌,并加热,温度为80℃,20min后加入三乙醇胺,在200r/min搅拌30min,得到混合物三;
d、将混合物二、混合物三、防腐剂、杀菌剂和消泡剂混合,在60r/min的转速下搅拌15min,再置于60℃下烘干至含水量在3%以下,即可得到成品。
节能环保润滑油包括以下重量份的原料:天然树脂33份、氢氧化钠23份、乙醇溶液12份、氯化钙12份、硫酸锌13份、蓖麻油22份、棉籽油20份、水17份、三乙醇胺18份、防腐剂16份、杀菌剂8份和消泡剂7份。
步骤a调节pH值的方法为:加入硼酸,在60℃下加热并搅拌。
步骤c的混合物三的pH值控制在7。
混合物三的pH值通过加入油酸三乙醇胺调节。
油酸三乙醇胺的制备方法为:将油酸和三乙醇胺混合,在60r/min的转速下搅拌并加热,温度为120℃,恒温保持25min,降至室温后,即可得到油酸三乙醇胺。
油酸和三乙醇胺的摩尔比为3:5。
步骤d的消泡剂为聚氧乙烯聚氧丙烯季戊四醇醚,防腐剂为山梨酸钾,杀菌剂为异噻唑啉酮。
实施例3
一种节能环保润滑油的制备方法,包括以下制备步骤:
a、将天然树脂、氢氧化钠和乙醇溶液混合加热至650℃,调节pH 值在10,在180r/min的转速下搅拌25min,得到混合物一;
b、将混合物一与氯化钙和硫酸锌混合,在90℃下加热40min,经过滤、水洗、烘干,得到混合物二;
c、将蓖麻油、棉籽油与水混合,在180r/min的转速下搅拌,并加热,温度为90℃,30min后加入三乙醇胺,在300r/min搅拌45min,得到混合物三;
d、将混合物二、混合物三、防腐剂、杀菌剂和消泡剂混合,在80r/min的转速下搅拌20min,再置于80℃下烘干至含水量在3%以下,即可得到成品。
节能环保润滑油包括以下重量份的原料:天然树脂38份、氢氧化钠25份、乙醇溶液17份、氯化钙16份、硫酸锌16份、蓖麻油25份、棉籽油24份、水22份、三乙醇胺23份、防腐剂19份、杀菌剂13份和消泡剂10份。
步骤a调节pH值的方法为:加入硼酸,在70℃下加热并搅拌。
步骤c的混合物三的pH值控制在8。
混合物三的pH值通过加入油酸三乙醇胺调节。
油酸三乙醇胺的制备方法为:将油酸和三乙醇胺混合,在80r/min的转速下搅拌并加热,温度为140℃,恒温保持35min,降至室温后,即可得到油酸三乙醇胺。
油酸和三乙醇胺的摩尔比为3:5。
步骤d的消泡剂为聚氧乙烯聚氧丙烯季戊四醇醚,防腐剂为山梨酸钾,杀菌剂为异噻唑啉酮。
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 (8)
1.一种节能环保润滑油的制备方法,其特征在于,包括以下制备步骤:
a、将天然树脂、氢氧化钠和乙醇溶液混合加热至550-650℃,调节pH 值在8-10,在160-180r/min的转速下搅拌15-25min,得到混合物一;
b、将混合物一与氯化钙和硫酸锌混合,在80-90℃下加热30-40min,经过滤、水洗、烘干,得到混合物二;
c、将蓖麻油、棉籽油与水混合,在150-180r/min的转速下搅拌,并加热,温度为80-90℃,20-30min后加入三乙醇胺,在200-300r/min搅拌30-45min,得到混合物三;
d、将混合物二、混合物三、防腐剂、杀菌剂和消泡剂混合,在60-80r/min的转速下搅拌15-20min,再置于60-80℃下烘干至含水量在3%以下,即可得到成品。
2.根据权利要求1所述的一种节能环保润滑油的制备方法,其特征在于,所述节能环保润滑油包括以下重量份的原料:天然树脂33-38份、氢氧化钠23-25份、乙醇溶液12-17份、氯化钙12-16份、硫酸锌13-16份、蓖麻油22-25份、棉籽油20-24份、水17-22份、三乙醇胺18-23份、防腐剂16-19份、杀菌剂8-13份和消泡剂7-10份。
3.根据权利要求1所述的一种节能环保润滑油的制备方法,其特征在于,所述步骤a调节pH值的方法为:加入硼酸,在60-70℃下加热并搅拌。
4.根据权利要求1所述的一种节能环保润滑油的制备方法,其特征在于,所述步骤c的混合物三的pH值控制在7-8。
5.根据权利要求4所述的一种节能环保润滑油的制备方法,其特征在于,所述混合物三的pH值通过加入油酸三乙醇胺调节。
6.根据权利要求5所述的一种节能环保润滑油的制备方法,其特征在于,所述油酸三乙醇胺的制备方法为:将油酸和三乙醇胺混合,在60-80r/min的转速下搅拌并加热,温度为120-140℃,恒温保持25-35min,降至室温后,即可得到油酸三乙醇胺。
7.根据权利要求6所述的一种节能环保润滑油的制备方法,其特征在于,所述油酸和三乙醇胺的摩尔比为3:5。
8.根据权利要求1所述的一种节能环保润滑油的制备方法,其特征在于,所述步骤d的消泡剂为聚氧乙烯聚氧丙烯季戊四醇醚,防腐剂为山梨酸钾,杀菌剂为异噻唑啉酮。
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