CN108728188A - 汽车尾气清洁剂及其制备方法 - Google Patents
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Abstract
本发明提供一种汽车尾气清洁剂及其制备方法,属于汽车尾气污染控制技术领域。所述汽车尾气清洁剂,由硝酸乙丙酯、N,N‑二甲基乙酰胺、乙二醇单甲醚、二异丙醚、脂肪醇、月桂醇、高碳数脂肪醇、多元粗醇、甘油棕仁脂肪酸酯和乌葵酸甘油按一定的重量配比配制而成。本发明的汽车尾气清洁剂的制备简单,生产成本低,能有效净化汽车排放尾气,有助于保护环境,减少污染,适于广泛推广应用。
Description
技术领域
本发明属于汽车尾气污染控制技术领域,具体涉及一种汽车尾气清洁剂及其制备方法。
背景技术
汽车燃油在油箱会生成胶状物质,胶状物质就会粘附在燃油滤清器上,堵塞过滤介质,使供油量减少,使输油量不足,燃油雾化不良,致使可燃混合气变稀,发动机动力性和经济性下降。
随着经济的发展,汽车逐渐成为了每个家庭的必要代步工具。汽车方便了人们的同时导致的汽车尾气对大气的污染渐渐成为一个重要的环境问题。目前多数汽车的尾气都是没有经过任何处理直接排放到空气中,由于汽车尾气中含有大量的有害物质,汽车尾气的成分含有CO2,CO,NOx,油气,灰粉等物质,这些物质对环境的直接排放会给环境带来严重的污染。汽车尾气对局部地区的酸雨,北方冬季的严重雾霾有着不可推卸的责任,对老百姓的键康造成了极大的危害,因此汽车尾气的治理迫在眉睫。
基于此,世界上许多国家都制定了日益严格的汽车尾气排放法规,在汽车尾气的排气系统上安装三效净化器和电喷闭环控制器是有效解决汽车尾气污染的措施之一,但是这类设备大多只能净化颗粒性介质,对一氧化碳、碳氢类气体的净化作用则较小,不能达到良好净化的作用。
发明内容
本发明的目的在于提供一种汽车尾气清洁剂,该汽车尾气清洁剂的配制简单,原材料价格低廉,且能有效净化汽车所排放的尾气;同时,本发明的目的还在于提供一种上述汽车尾气清洁剂的制备方法。
为实现上述目的,本发明是汽车尾气清洁剂所采用的技术方案是:所述汽车尾气清洁剂由以下重量份数的原料制成:硝酸乙丙酯 0.7~1.2份、N,N- 二甲基乙酰胺0.5~1.2份、乙二醇单甲醚 5~7份、二异丙醚 4~6份、脂肪醇2~4 份、月桂醇3~6份、高碳数脂肪醇 6~8份、多元粗醇 85~90 份、甘油棕仁脂肪酸酯0.2~0.4份、乌葵酸甘油0.3~0.5份。
优选的,所述汽车尾气清洁剂由以下重量份数的原料制成:硝酸乙丙酯0.9份、N,N- 二甲基乙酰胺 0.8份、乙二醇单甲醚6份、二异丙醚5份、脂肪醇3份、月桂醇5份、高碳数脂肪醇7份、多元粗醇88份、甘油棕仁脂肪酸酯0.3份、乌葵酸甘油0.4份。
上述汽车尾气清洁剂的制备方法,包括以下步骤:
(1)组分A配配制:将硝酸乙丙酯、乙二醇单甲醚、脂肪醇和高碳数脂肪醇置于锥形瓶内混匀,静置陈化8~10小时备用;
(2)组分B配制:将N,N- 二甲基乙酰胺、二异丙醚、月桂醇、甘油棕仁脂肪酸酯和乌葵酸甘油依次加入三口瓶中,常压下水浴加热至55~60℃,并保温5~7 小时;
(3)将多元粗醇在100~150℃下精制;
(4)将制备得到的组分A、B 和精制后的多元粗醇混匀,静置60小时后得到成品。
成品的物化指标为:
(1)状态:无色或淡黄色透明液体;
(2)密度:0.79±0.01g/cm3 ;
(3)辛烷值:118~120
(4)凝点:-40℃以下;
(5)相溶性:与汽油任意比例混溶,不分相。
本发明的有益效果:本发明的汽车尾气清洁剂的制备简单,生产成本低,能有效净化汽车排放尾气,有助于保护环境,减少污染,适于广泛推广应用。
具体实施方式
下面结合实施例对本发明作进一步的说明。
实施例1
本实施例的汽车尾气清洁剂包括有以下重量份数的原料制成:硝酸乙丙酯0.9份、N,N-二甲基乙酰胺0.8份、乙二醇单甲醚6份、二异丙醚5份、脂肪醇3份、月桂醇5份、高碳数脂肪醇7份、多元粗醇88份、甘油棕仁脂肪酸酯0.3份、乌葵酸甘油0.4份。
本实施例的汽车尾气清洁剂制备方法,包括以下步骤:
(1)组分A配配制:将硝酸乙丙酯、乙二醇单甲醚、脂肪醇和高碳数脂肪醇置于锥形瓶内混匀,静置陈化8~10小时备用;
(2)组分B配制:将N,N- 二甲基乙酰胺、二异丙醚、月桂醇、甘油棕仁脂肪酸酯和乌葵酸甘油依次加入三口瓶中,常压下水浴加热至55~60℃,并保温5~7 小时;
(3)将多元粗醇在100~150℃下精制;
(4)将制备得到的组分A、B 和精制后的多元粗醇混匀,静置60小时后得到成品。
实施例2
本实施例的汽车尾气清洁剂包括有以下重量份数的原料制成:硝酸乙丙酯0.7份、N,N-二甲基乙酰胺0.5份、乙二醇单甲醚7份、二异丙醚6份、脂肪醇4份、月桂醇3份、高碳数脂肪醇 6 份、多元粗醇90份、甘油棕仁脂肪酸酯0.4份、乌葵酸甘油0.3份。
本实施例的汽车尾气清洁剂的制备方法及使用方法同实施例1。
实施例3
本实施例的汽车尾气清洁剂包括有以下重量份数的原料制成:硝酸乙丙酯1.2份、N,N-二甲基乙酰胺1.2份、乙二醇单甲醚5份、二异丙醚4份、脂肪醇6 份、月桂醇6份、高碳数脂肪醇8份、多元粗醇85份、甘油棕仁脂肪酸酯0.2份、乌葵酸甘油5份。
本实施例的汽车尾气清洁剂的制备方法及使用方法同实施例1。
本发明的汽车尾气清洁剂与普通的汽油混溶后,尾气中的各排放物依据GB1318285-2005、DB371657-200b 检测方法检测,CO 排放量低于1。HC+NOX 排放量低于1,如下表所示。
以2016年产长城车试验:
以2015年产丰田车试验:
Claims (3)
1.汽车尾气清洁剂,其特征在于:由以下重量份数的原料制成:硝酸乙丙酯 0.7~1.2份、N,N- 二甲基乙酰胺 0.5~1.2份、乙二醇单甲醚 5~7 份、二异丙醚 4~6 份、脂肪醇2~4 份、月桂醇 3~6 份、高碳数脂肪醇 6~8 份、多元粗醇 85~90份、甘油棕仁脂肪酸酯 0.2~0.4份、乌葵酸甘油 0.3~0.5份。
2.根据权要求1所述的汽车尾气清洁剂,其特征在于:由以下重量份数的原料制成:硝酸乙丙酯0.9份、N,N- 二甲基乙酰胺 0.8 份、乙二醇单甲醚 6 份、二异丙醚5份、脂肪醇3份、月桂醇5份、高碳数脂肪醇7 份、多元粗醇88份、甘油棕仁脂肪酸酯0.3份、乌葵酸甘油0.4份。
3.如权利要求1或2所述的汽车尾气清洁剂的制备方法,其特征在于:包括以下步骤:
(1)组分A配配制:将硝酸乙丙酯、乙二醇单甲醚、脂肪醇和高碳数脂肪醇置于锥形瓶内混匀,静置陈化8~10小时备用;
(2)组分B配制:将N,N- 二甲基乙酰胺、二异丙醚、月桂醇、甘油棕仁脂肪酸酯和乌葵酸甘油依次加入三口瓶中,常压下水浴加热至55~60℃,并保温5~7 小时;
(3)将多元粗醇在100~150℃下精制;
(4)将制备得到的组分A、B 和精制后的多元粗醇混匀,静置60小时后得到成品。
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