CN110041970A - 一种高效甲醇汽油及其制备方法 - Google Patents

一种高效甲醇汽油及其制备方法 Download PDF

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CN110041970A
CN110041970A CN201910302417.6A CN201910302417A CN110041970A CN 110041970 A CN110041970 A CN 110041970A CN 201910302417 A CN201910302417 A CN 201910302417A CN 110041970 A CN110041970 A CN 110041970A
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王菊林
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Crpc Innovation Energy Co Ltd
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Abstract

本发明公开了一种高效甲醇汽油及其制备方法,该甲醇汽油,由以下配方按照下列重量份配制而成:甲醇10~30份,汽油60~80份,添加剂1~5份,改性剂1~3份,助燃剂2~3份,溶胀抑制剂1~3份,腐蚀抑制剂1~3份;其高效稳定,能完全燃烧,避免了气阻现象,其制备方法方便简单,成本低廉,可大幅提高生产效率,降低企业成本。

Description

一种高效甲醇汽油及其制备方法
技术领域
本发明涉及甲醇汽油领域,具体涉及一种高效甲醇汽油及其制备方法。
背景技术
甲醇汽油是指国标汽油和甲醇及添加剂按一定的体积(质量)比例经过严格的流程调配而成的一种新型环保燃料,是汽车用燃料替代品,它是新能源的重要组成部分。原油是全球最主要的一次能源,当前能源短缺的实质是原油短缺。车用燃料是原油最主要的应用领域,占全球原油总消耗量的70%以上。甲醇汽油是一种"以煤代油"路径,可以作为汽油的替代物从而实现对原油的部分替代。甲醇汽油作为汽油的替代品,人们希望它能如汽油一样直接用于汽车内燃机,用作汽车的甲醇汽油必须均匀而稳定,制备甲醇汽油以掺混方法最为简单,甲醇引入汽油之后,因其热值降低从而使动力性能下降,使用过程中,由于甲醇汽油在燃烧不完全的情况下,烃类物质裂解,氧化聚合而产生碳渣的沉积,使汽化室喷嘴阻塞,会发生气阻现象。因此,现阶段甲醇汽油应当解决的问题有:稳定性差、冷启动难、动力不足、热气阻、腐蚀溶胀等。
发明内容
本发明所要解决的技术问题是提供一种高效甲醇汽油及其制备方法,其高效稳定,能完全燃烧,避免了气阻现象,其制备方法方便简单,成本低廉,可大幅提高生产效率,降低企业成本。
为了解决上述问题,本发明提供了以下技术方案:一种高效甲醇汽油,由以下配方按照下列重量份配制而成:甲醇10~30份,汽油60~80份,添加剂1~5份,改性剂1~3份,助燃剂2~3份,溶胀抑制剂1~3份,腐蚀抑制剂1~3份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺5~11份,硬脂酸2~4份,醇类11~15份,乙二醇二甲醚4~8份,硝酸盐3~5份,硬脂酸钠盐1~3份,烃类40~60份,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min,所述烃类为1,3-二乙基苯;所述改性剂为二叔丁基过氧化物;所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5;所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟;所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟;
所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌30~45分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在55~60℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至50~80℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间20~25分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间40~50分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1~1.5小时,混合速率1500r/min,即可得到高效甲醇汽油。
有益效果
本发明一种高效甲醇汽油,增添了添加剂,改性剂,助燃剂,溶胀抑制剂,腐蚀抑制剂;提高了其稳定性能,减少了其溶胀性、冷启动性,避免了气阻现象的发生,其燃烧性能、效率与普通汽油相当,使用时不分层,均匀而稳定,能完全燃烧,不需用改造发动机的部件,避免了对发动机的伤害,且不污染环境,完全可以替代普通汽油,解决了现阶段原油短缺的问题;其制备方法方便简单,成本低廉,可大幅提高生产效率,降低企业成本。
具体实施例
以下将结合实施例对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述,以充分地理解本发明的目的、特征和效果。显然,所描述的实施例只是本发明的一部分实施例,而不是全部实施例,基于本发明的实施例,本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例,均属于本发明保护的范围。
实施例1
一种高效甲醇汽油,由以下配方按照下列重量份配制而成:甲醇10份,汽油60份,添加剂1份,改性剂1份,助燃剂2份,溶胀抑制剂1份,腐蚀抑制剂1份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺5份,硬脂酸2份,醇类11份,乙二醇二甲醚4份,硝酸盐3份,硬脂酸钠盐1份,烃类40份,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min,所述烃类为1,3-二乙基苯;所述改性剂为二叔丁基过氧化物;所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5;所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟;所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟;
所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌30分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在55℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至50℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间20分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间40分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1小时,混合速率1500r/min,即可得到高效甲醇汽油。
实施例2
一种高效甲醇汽油,由以下配方按照下列重量份配制而成:甲醇15份,汽油65份,添加剂2份,改性剂2份,助燃剂2份,溶胀抑制剂2份,腐蚀抑制剂2份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺6份,硬脂酸2份,醇类12份,乙二醇二甲醚5份,硝酸盐4份,硬脂酸钠盐1份,烃类45份,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min,所述烃类为1,3-二乙基苯;所述改性剂为二叔丁基过氧化物;所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5;所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟;所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟;
所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌30分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在55℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至50℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间20分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间40分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1小时,混合速率1500r/min,即可得到高效甲醇汽油。
实施例3
一种高效甲醇汽油,由以下配方按照下列重量份配制而成:甲醇20份,汽油70份,添加剂3份,改性剂2份,助燃剂2份,溶胀抑制剂2份,腐蚀抑制剂2份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺7份,硬脂酸3份,醇类13份,乙二醇二甲醚6份,硝酸盐4份,硬脂酸钠盐2份,烃类50份,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min,所述烃类为1,3-二乙基苯;所述改性剂为二叔丁基过氧化物;所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5;所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟;所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟;
所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌40分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在55℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至60℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间20分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间40分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1.2小时,混合速率1500r/min,即可得到高效甲醇汽油。
实施例4
一种高效甲醇汽油,由以下配方按照下列重量份配制而成:甲醇25份,汽油75份,添加剂4份,改性剂3份,助燃剂3份,溶胀抑制剂3份,腐蚀抑制剂3份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺8份,硬脂酸4份,醇类14份,乙二醇二甲醚7份,硝酸盐4份,硬脂酸钠盐3份,烃类55份,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min,所述烃类为1,3-二乙基苯;所述改性剂为二叔丁基过氧化物;所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5;所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟;所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟;
所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌45分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在60℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至80℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间25分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间50分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1.5小时,混合速率1500r/min,即可得到高效甲醇汽油。
实施例5
一种高效甲醇汽油,由以下配方按照下列重量份配制而成:甲醇30份,汽油80份,添加剂5份,改性剂3份,助燃剂3份,溶胀抑制剂3份,腐蚀抑制剂3份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺11份,硬脂酸4份,醇类15份,乙二醇二甲醚8份,硝酸盐5份,硬脂酸钠盐3份,烃类60份,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min,所述烃类为1,3-二乙基苯;所述改性剂为二叔丁基过氧化物;所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5;所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟;所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟;
所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌45分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在55~60℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至80℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间25分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间50分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1.5小时,混合速率1500r/min,即可得到高效甲醇汽油。
上述实施例中该甲醇汽油的排放指标如下表:
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围内。因此,本发明的保护范围应该以权利要求书的保护范围为准。

Claims (8)

1.一种高效甲醇汽油,其特征在于,由以下配方按照下列重量份配制而成:甲醇10~30份,汽油60~80份,添加剂1~5份,改性剂1~3份,助燃剂2~3份,溶胀抑制剂1~3份,腐蚀抑制剂1~3份;所述添加剂由以下配方按照下列重量份配制而成:三异丙醇胺5~11份,硬脂酸2~4份,醇类11~15份,乙二醇二甲醚4~8份,硝酸盐3~5份,硬脂酸钠盐1~3份,烃类40~60份。
2.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述醇类由乙醇与苯甲醇混合搅拌而成,所述乙醇与苯甲醇的重量比为0.8:1.12,搅拌时间8分钟,搅拌速率85次/min。
3.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述烃类为1,3-二乙基苯。
4.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述改性剂为二叔丁基过氧化物。
5.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述助燃剂由氯化钡与碳酸钡混合组成,所述氯化钡与碳酸钡的重量比为1:1.5。
6.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述溶胀抑制剂由羧酸与芳胺反应而成,所述羧酸与芳胺的重量比为0.85:1.25,加热温度105℃,反应时间15分钟。
7.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述腐蚀抑制剂由马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮反应而成,所述马来酸酐、伯胺和3-甲基-1-苯基-5-吡唑啉酮的重量比为0.5:1.2:1.7,加热温度180℃,反应时间20分钟。
8.根据权利要求1所述一种高效甲醇汽油,其特征在于,所述一种高效甲醇汽油及其制备方法,该制备方法包括以下步骤:
(1)制备添加剂:将三异丙醇胺、硬脂酸、乙二醇二甲醚、硝酸盐与硬脂酸钠盐,依次投入反应釜中,关闭反应釜盖,开始反应,在30℃的温度下均匀搅拌30~45分钟,搅拌速率100次/min,混合结束后,加入醇类与烃类,继续加热搅拌,在55~60℃的温度下混合搅拌,搅拌速度75次/min,直至搅拌均匀,得到添加剂;
(2)将甲醇加热至50~80℃,将步骤(1)中制得的添加剂加入至甲醇中,搅拌均匀,搅拌时间20~25分钟,搅拌速率80次/min,再依次加入改性剂、助燃剂、溶胀抑制剂与腐蚀抑制剂,加热温度至100℃,开始搅拌,搅拌时间40~50分钟,搅拌速率100次/min,直至搅拌均匀得到混合物A;
(3)将步骤(2)中得到的混合物A与汽油加入至混合机中,混合时间1~1.5小时,混合速率1500r/min,即可得到高效甲醇汽油。
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Application publication date: 20190723