CN106085516A - 一种生物纳米复合汽油燃料及其制备方法 - Google Patents
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Abstract
本发明公开了一种生物纳米复合汽油燃料及其制备方法,它是由包括以下重量份的原料:国标汽油50~70份、甲醇15~20份、纯净水15~20份、油酸10~15份、二甲苯5~8份、硝酸异辛酯5~8份、环己氨2~5份、辛烷值改进剂0.05~0.15份经搅拌、静置熟化等工艺步骤制备而成。本产品具有热值高、抗水性强、长期储存不分层、不变质、生产简便且原料来源广、成本较低、制备工艺简单等特点,产品质量主要指标全部达到石化汽油国家标准,可替代国标93#、97#汽油,在汽油机动车中作为燃料使用,具有广泛的应用价值。
Description
技术领域
本发明涉及一种燃料油及其制备方法,特别是一种生物纳米复合汽油燃料及其制备方法,属于化工技术领域。
背景技术
目前,我国一直在加快新能源和可替代能源的研发步伐,以缓解石油能源供需矛盾,减轻石油进口压力,缓解资源环境约束,保障能源安全,促进我国经济可持续发展具有重大意义。在此背景下,市场上出现了很多甲醇汽油、生物汽油、乙醇燃料等新能源,但都存在热值低、易分层、易变质、生产成本高等缺点,难以得到大面积推广。
发明内容
本发明的目的在于提供一种热值高、不易分层、不易变质、生产成本低的生物纳米复合汽油燃料及其制备方法,从而克服上述现有技术的不足,作为一种清洁廉价的燃料油,进行大面积推广。
为解决上述技术问题,本发明采用以下的技术方案:
一种生物纳米复合汽油燃料,它包括以下重量份的原料:国标汽油50~70份、甲醇15~20份、纯净水15~20份、油酸10~15份、二甲苯5~8份、硝酸异辛酯5~8份、环己氨2~5份、辛烷值改进剂0.05~0.15份。
上述的生物纳米复合汽油燃料中,优选的,所述原料的重量份为:国标汽油60份、甲醇15份、纯净水15份、油酸10份、二甲苯6份、硝酸异辛酯6份、环己氨3份、辛烷值改进剂0.10份。
前述的生物纳米复合汽油燃料的制备方法,包括以下步骤:
(1)将国标汽油、甲醇、纯净水、环己氨、硝酸异辛酯加入反应釜,再缓慢加入油酸,充分搅拌40~50分钟至油品清亮透明为止;
(2)向反应釜中加入二甲苯、辛烷值改进剂,循环搅拌10~20分钟至油品清亮透明为止;
(3)将生产出的油品静置熟化24~48小时,观察油品仍清亮透明,即得成品;如有白色沉淀或变浑浊,添加少量油酸并充分搅拌至油品清亮透明,即得成品。
本发明的有益效果:与现有技术相比,本发明采用的主要原料为甲醇、纯净水、油酸等可再生的生物质材料通过在常温常压下与二甲苯、硝酸异辛酯、环己氨等纳米添加剂复合反应,在使用过程中燃烧充分且无毒无烟,生产过程中没有任何废渣、废液、废气等“三废”产生,不污染环境,清洁环保,热值高,清亮透明,抗水性强,长期储存不分层、不变质,生产简便且原料来源广,成本较低,制备工艺简单,产品质量主要指标全部达到石化汽油国家标准,可替代国标93#、97#汽油,在汽油机动车中作为燃料使用。
下面结合具体实施方式对本发明作进一步的说明。
具体实施方式
实施例1:首先按重量份计,取国标93#汽油60份、甲醇15份、纯净水15份、油酸10份、二甲苯6份、硝酸异辛酯6份、环己氨3份、辛烷值改进剂0.10份。按上述比例将国标93#汽油、甲醇、纯净水、环己氨、硝酸异辛酯依次加入反应釜中,再缓慢加入油酸,充分搅拌50分钟左右至油品清亮透明为止;然后向反应釜中加入二甲苯和辛烷值改进剂,循环搅拌10~20分钟至油品清亮透明为止;再将刚生产出的油品在反应釜或储罐静置熟化36小时,观察油品仍清亮透明即得成品。如有白色沉淀或变浑浊,则说明油品配剂不平衡或反应不充分,添加少量油酸并充分搅拌至油品清亮透明,即得成品。
本发明所使用的油酸冷凝点≤16℃,为浅黃色,透明无沉淀,酸值≥190,加热成液体后边搅拌边缓慢加入。冬季视气温高低应采用冷凝点为0~8℃的油酸。硝酸异辛酯作为助燃催化剂、二甲苯作为助溶剂可助燃,降低粘度,调低闪点,提高热质,减少积碳。辛烷值改进剂作为品质提升剂,如产品短期内易氧化变色(变深),可随作为抗溶胀防腐剂的环己氨一起添加即可提高油品稳定性能。本发明添加的纯净水可以起到以下作用:一是裂解增能效应:纯净水由氢和氧组成,高温下能裂解出比汽油能量高几倍的氢参加燃烧;二是自供氧效应:裂解的氧气为燃料增加了更多的氧气助燃;三是微爆效应:纯净水汽化时产生比自身大1700倍体积的蒸汽时,会冲破油膜使油再度雾化,从而更充分燃烧;四是纯净水煤气效应:纯净水蒸汽与未能燃烧的一氧化碳转化为二氧化碳而大量放热;五是均热效应:纯净水汽能有效降低汽缸局部高温而保护机体,减少摩擦阻力,减轻结焦;六是环保和节能效应:纯净水代替了部分燃料油,具有巨大的节能和环保意义,对节约有限的石油资源具有重要意义。
实施例2:首先按重量份计,取国标93#汽油50份、甲醇15份、纯净水15份、油酸10份、二甲苯5份、硝酸异辛酯5份、环己氨2份、辛烷值改进剂0.05份。按上述比例将国标93#汽油、甲醇、纯净水、环己氨、硝酸异辛酯依次加入反应釜中,再缓慢加入油酸,充分搅拌40分钟左右至油品清亮透明为止;然后向反应釜中加入二甲苯和辛烷值改进剂,循环搅拌10分钟左右至油品清亮透明为止;再将刚生产出的油品在反应釜或储罐静置熟化24小时,观察油品仍清亮透明即得成品。如有白色沉淀或变浑浊,添加少量油酸并充分搅拌至油品清亮透明,即得成品。
实施例3:首先按重量份计,取国标93#汽油70份、甲醇20份、纯净水20份、油酸15份、二甲苯8份、硝酸异辛酯8份、环己氨5份、辛烷值改进剂0.15份。按上述比例将国标93#汽油、甲醇、纯净水、环己氨、硝酸异辛酯依次加入反应釜中,再缓慢加入油酸,充分搅拌50分钟左右至油品清亮透明为止;然后向反应釜中加入二甲苯和辛烷值改进剂,循环搅拌20分钟左右至油品清亮透明为止;再将刚生产出的油品在反应釜或储罐静置熟化48小时,观察油品仍清亮透明即得成品。如有白色沉淀或变浑浊,添加少量油酸并充分搅拌至油品清亮透明,即得成品。
Claims (3)
1.一种生物纳米复合汽油燃料,其特征在于,包括以下重量份的原料:国标汽油50~70份、甲醇15~20份、纯净水15~20份、油酸10~15份、二甲苯5~8份、硝酸异辛酯5~8份、环己氨2~5份、辛烷值改进剂0.05~0.15份。
2.根据权利要求1所述的生物纳米复合汽油燃料,其特征在于,所述原料的重量份为:国标汽油60份、甲醇15份、纯净水15份、油酸10份、二甲苯6份、硝酸异辛酯6份、环己氨3份、辛烷值改进剂0.10份。
3.一种如权利要求1或2所述生物纳米复合汽油燃料的制备方法,其特征在于,包括以下步骤:
(1)将国标汽油、甲醇、纯净水、环己氨、硝酸异辛酯加入反应釜中,缓慢加入油酸,充分搅拌40~50分钟至油品清亮透明为止;
(2)向反应釜中加入二甲苯、辛烷值改进剂,循环搅拌10~20分钟至油品清亮透明为止;
(3)将生产出的油品静置熟化24~48小时,观察油品仍清亮透明,即得成品;如有白色沉淀或变浑浊,添加少量油酸并充分搅拌至油品清亮透明,即得成品。
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CN111718766A (zh) * | 2019-03-18 | 2020-09-29 | 瑞莱国际开发股份有限公司 | 高醇汽柴锅炉燃料添加剂 |
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