CN114058415A - 一种安全无醇高能燃油及其制备方法与应用 - Google Patents
一种安全无醇高能燃油及其制备方法与应用 Download PDFInfo
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Abstract
本发明公开了一种安全无醇高能燃油及其制备方法与应用,该燃油包括以下重量份的组分:碳原子数为12~28的直链和/或支链饱和脂肪烃10份,助燃剂0.1~4份,氧化剂0.02~3份,抑烟剂0.05~2份,表面活性剂0.5~3份和改性淀粉1~3份。其制备方法为:(1)取1/4~1/3的肪烷烃,将其与助燃剂、抑烟剂、氧化剂、改性淀粉和表面活性剂混合,搅拌均匀后得溶液A;(2)将剩余的肪烷烃与溶液A混合,搅拌均匀即得。该燃油是一种具有高沸点(>215℃)、高闪点(>72℃)的环保高能燃油,安全性较高,燃烧性能高,流动性好,硫含量低。本发明的安全无醇高能燃油用于替代民用液化气。
Description
技术领域
本发明涉及一种燃油,具体涉及一种安全无醇高能燃油及其制备方法与应用。
背景技术
液化石油气的主要组分是丙烷和丁烷,有少量的烯烃,分子量小,熔沸点极低,极易挥发,时有泄漏和爆炸的事故发生,存在很大的安全隐患。
甲醇、乙醇等低分子量的醇类燃油,也存在熔沸点极低、极易挥发、时有泄漏和爆炸事故发生的问题,也存在很大的安全隐患。而乙二醇和三甘醇,虽然熔沸点高,难以挥发,不存在泄漏和爆炸危险,但是其单位热值比较低,且有一定的气味,应用范围非常受限。
生物柴油来源于生物基,但产量受限,价格昂贵,仅仅作为部分添加使用。
为了减少民用液化气等安全隐患,减少安全事故发生,开发一种环保安全高能燃油非常必要。
发明内容
针对上述现有技术,本发明提供一种安全无醇高能燃油及其制备方法与应用,以减少民用液化气等安全隐患,减少安全事故发生。
为了达到上述目的,本发明所采用的技术方案是:提供一种安全无醇高能燃油,包括以下重量份的组分:碳原子数为12~28的直链和/或支链饱和脂肪烃10份,助燃剂0.1~4份,氧化剂0.02~3份,抑烟剂0.05~2份,表面活性剂0.5~3份和改性淀粉1~3份。
本发明所用C12-C28直链饱和脂肪烃和C12-C28支链饱和脂肪烃,其混合脂肪烃的组成的平均碳原子数不能超过17,否则所得产品为固态蜡,而不是液态油。
C12-C28直链饱和脂肪烃和C12-C28支链饱和脂肪烃:主要提供燃油的碳氢元素,在燃烧过程中与氧结合生成二氧化碳和水,提供高能量(热量),且闪点高于70℃,不属于危险化学品。
助燃剂:改进燃烧状况的添加剂,包括燃烧促进剂、淤浆分散剂、水分离剂、灰分改质剂和催化剂等,可以促进充分燃烧,提高热值,或减少黑烟等。
氧化剂:可以接受电子、能加快燃烧过程电子转移的助剂,能更充分燃烧,提高热值,减少一氧化碳等有害气体。
抑烟剂:抑制材料(燃料)在燃烧过程中发烟量的助剂,通过特殊的化学和物理作用,在少量使用的条件下,能够明显降低材料(燃料)在燃过程中的烟密度和发烟量,促进充分燃烧,减少废气中的含碳量,不产生黑烟。
表面活性剂:加入少量能使其燃油体系的界面状态发生明显变化的物质,促进各种助剂与主要成分均匀混合,且可以长期保存而不发生相分离。
改性淀粉:用于燃油添加剂,促进燃烧,减少一氧化碳和烟释放。
本发明的安全无醇高能燃油通过添加各辅助成分,使各组分混合均匀,形成的燃油可长期保存而不发生相分离,流动性好,并使燃烧更加充分以减少燃烧过程产生的黑烟和一氧化碳,并且该燃油具有高燃烧值、高沸点、高闪点,是一种高能量的安全环保燃油。
在上述技术方案的基础上,本发明还可以做如下改进。
进一步,助燃剂为苯甲酸三乙烯二胺合锌、二甲基二茂铁、三聚乙二醇镁、乙二胺四乙酸合锌和乙二胺四乙酸合镁中的至少一种。
进一步,氧化剂为有机改性高铁酸盐、高铁酸钾和高铁酸铵中的至少一种。
进一步,有机改性高铁酸盐经过以下步骤制得:将高铁酸盐溶于乙醇胺中,再加入非离子表面活性剂,搅拌混合均匀即得;所述高铁酸盐、乙醇胺和非离子表面活性剂的质量之比为1:2~5:0.1~0.5。
进一步,抑烟剂为有机改性的硼酸盐、过渡金属的甲酸盐和过渡金属的草酸盐中的至少一种。
进一步,有机改性的硼酸盐经过以下步骤制得:将硼酸盐溶于二甲亚砜中,再加入表面活性剂,搅拌混合均匀即得;所述硼酸盐、二甲亚砜和表面活性剂的质量之比为1:3:0.1~0.4。
进一步,改性淀粉为环糊精、甲基化淀粉或乙酰化淀粉。
进一步,表面活性剂包括TX-10、平平加和AEO-7中的至少一种。
本发明还提供了上述安全无醇高能燃油的制备方法,包括以下步骤:
(1)取1/4~1/3的肪烷烃,将其与助燃剂、抑烟剂、氧化剂、改性淀粉和表面活性剂混合,搅拌均匀后得溶液A;
(2)将剩余的肪烷烃与溶液A混合,搅拌均匀即得。
本发明还提供了上述安全无醇高能燃油在制备民用液化气中的应用。
本发明的有益效果是:本发明的安全无醇高能燃油是一种具有高沸点(>215℃)、高闪点(>72℃)的环保高能燃油,国家规定闭口闪点高于70摄氏度的液体就不属于危险化学品,因此本发明安全性较高。本发明的安全无醇高能燃油的主要成分是C12-C28的直链饱和脂肪烃和C12-C28的支链饱和脂肪烃,燃烧性能高,流动性好,硫含量低。
具体实施方式
本发明的实施例中,有机改性高铁酸盐经过以下步骤制得:将高铁酸盐溶于乙醇胺中,再加入非离子表面活性剂,搅拌混合均匀即得;高铁酸盐、乙醇胺和非离子表面活性剂的质量之比为1:2~5:0.1~0.5。
有机改性的硼酸盐经过以下步骤制得:将硼酸盐溶于二甲亚砜中,再加入表面活性剂,搅拌混合均匀即得;所述硼酸盐、二甲亚砜和表面活性剂的质量之比为1:3:0.1~0.4。
下面通过实施例对本发明中的具体技术方案进行进一步说明。
实施例一
一种安全无醇高能燃油,包括以下重量份的组分:
月桂烷10份,助燃剂0.1份,氧化剂0.02份,抑烟剂0.05份,表面活性剂0.5份,改性淀粉1份;其中:
助燃剂:乙二胺四乙酸合锌0.02份、三聚乙二醇镁0.05份、乙二胺四乙酸合镁0.03份;
氧化剂:有机改性高铁酸钠0.01份、高铁酸钾0.01份;
抑烟剂:有机改性的硼酸盐0.025份、草酸钛0.025份;
表面活性剂:0.2份TX-10、0.3份AEO-7;
改性淀粉为环糊精;
有机改性硼酸锌经过以下步骤制得:将硼酸锌溶于二甲亚砜,再加入TX-10,搅拌混合均匀即得;硼酸锌、二甲亚砜和TX-10的质量之比为1:3:0.1。
有机改性高铁酸钠经过以下步骤制得:将高铁酸钠溶于乙醇胺中,再加入AEO-7,搅拌混合均匀即得;高铁酸钠、乙醇胺和AEO-7的质量之比为1:2:0.1。
本实施例中安全无醇高能燃油经过以下步骤制得:
(1)将3份月桂烷与表面活性剂混合,再加入助燃剂、抑烟剂、氧化剂和改性淀粉,搅拌均匀后得到溶液A;
(2)将剩余7份月桂烷与溶液A混合,搅拌均匀即得。
实施例二
一种安全无醇高能燃油,包括以下重量份的组分:
正二十烷5份,正十六烷5份,表面活性剂混合2份,助燃剂2份、抑烟剂1份、氧化剂1.5份、改性淀粉2份;其中:
助燃剂:苯甲酸三乙烯二胺合锌0.6份,二甲基二茂铁0.4份、三聚乙二醇镁0.6份,乙二胺四乙酸合镁0.4份。
氧化剂:有机改性高铁酸钠0.75份、高铁酸钾0.75份。
抑烟剂:有机改性的硼酸盐0.4份、草酸钛0.6份。
表面活性剂:0.6份平平加、1.4份AEO-7。
改性淀粉为甲基化淀粉;
有机改性硼酸锌经过以下步骤制得:将硼酸锌溶于二甲亚砜,再加入平平加,搅拌混合均匀即得;硼酸锌、二甲亚砜和平平加的质量之比为1:3:0.2。
有机改性高铁酸钠经过以下步骤制得:将高铁酸钠溶于乙醇胺中,再加入AEO-7,搅拌混合均匀即得;高铁酸钠、乙醇胺和AEO-7的质量之比为1:5:0.25。
本实施例中安全无醇高能燃油经过以下步骤制得:
(1)将5份正二十烷与5份正十六烷混合搅拌均匀后得到10份溶液A;
(2)将3份溶液A与表面活性剂混合,再加入助燃剂、抑烟剂、氧化剂和改性淀粉,搅拌均匀后得到透明溶液B;
(3)将剩余7份溶液A与溶液B混合,搅拌均匀即得。
实施例三
一种安全无醇高能燃油,包括以下重量份的组分:
十六烷9份,2,4-二甲基十六烷1份,表面活性剂混合3份,助燃剂4份、抑烟剂2份、氧化剂3份、改性淀粉3份;其中:
助燃剂:苯甲酸三乙烯二胺合锌0.5份,二甲基二茂铁0.5份、三聚乙二醇镁1.8份,乙二胺四乙酸合镁1.2份;
氧化剂:有机改性高铁酸钠3份;
抑烟剂为草酸钛;
表面活性剂:2份平平加、1份AEO-7;
改性淀粉为乙酰化淀粉;
有机改性高铁酸钠经过以下步骤制得:将高铁酸钠溶于乙醇胺中,再加入AEO-7,搅拌混合均匀即得;高铁酸钠、乙醇胺和AEO-7的质量之比为1:2:0.5。
本实施例中安全无醇高能燃油经过以下步骤制得:
(1)将9份十六烷与1份2,4-二甲基十六烷混合搅拌均匀后得到10份溶液A;
(2)将3份溶液A与表面活性剂混合,再加入助燃剂、抑烟剂、氧化剂和改性淀粉,搅拌均匀后得到透明溶液B;
(3)将剩余7份溶液A与溶液B混合,搅拌均匀即可。
对比例1
一种燃油,包括以下重量份的组分:
甲醇10份,表面活性剂混合3份,助燃剂4份、抑烟剂2份、氧化剂3份、改性淀粉3份;其中:
助燃剂:苯甲酸三乙烯二胺合锌0.5份,二甲基二茂铁0.5份、三聚乙二醇镁1.8份,乙二胺四乙酸合镁1.2份;
氧化剂:有机改性高铁酸钠3份;
抑烟剂为草酸钛;
表面活性剂:2份平平加、1份AEO-7;
改性淀粉为乙酰化淀粉;
有机改性高铁酸钠经过以下步骤制得:将高铁酸钠溶于乙醇胺中,再加入AEO-7,搅拌混合均匀即得;高铁酸钠、乙醇胺和AEO-7的质量之比为1:2:0.5。
本对比例中燃油经过以下步骤制得:
(1)将甲醇与表面活性剂混合,再加入助燃剂、抑烟剂、氧化剂和改性淀粉,搅拌均匀后得到透明溶液A;
(2)将剩余甲醇与溶液B混合,搅拌均匀即可。
对比例2
一种燃油,包括以下重量份的组分:
十六烷9份,2,4-二甲基十六烷1份,助燃剂4份、抑烟剂2份、氧化剂3份、改性淀粉3份;其中:
助燃剂:苯甲酸三乙烯二胺合锌0.5份,二甲基二茂铁0.5份、三聚乙二醇镁1.8份,乙二胺四乙酸合镁1.2份;
氧化剂:有机改性高铁酸钠3份;
抑烟剂为草酸钛;
表面活性剂:2份平平加、1份AEO-7;
改性淀粉为乙酰化淀粉;
有机改性高铁酸钠经过以下步骤制得:将高铁酸钠溶于乙醇胺中,再加入AEO-7,搅拌混合均匀即得;高铁酸钠、乙醇胺和AEO-7的质量之比为1:2:0.5。
本对比例中燃油经过以下步骤制得:
(1)将9份十六烷与1份2,4-二甲基十六烷混合搅拌均匀后得到10份溶液A;
(2)将3份溶液A与表面活性剂混合,再加入助燃剂、抑烟剂、氧化剂和改性淀粉,搅拌均匀后得到透明溶液B;
(3)将剩余7份溶液A与溶液B混合,搅拌均匀即可。
下表是实施例和对比例中所得燃油的检测参数:
上表中所得安全无醇高能燃油的检测参数的检测依据如下:
GB/T 6533-2012原油中水和沉淀物的测定离心法
NB/SH/T 0248-2019柴油和民用取暖油冷滤点测定法
GB/T 258-2016轻质石油产品酸度测定法
GB/T 508-1985石油产品灰分测定法
GB/T 259-1988石油产品水溶性酸及碱测定法
GB/T 260-2016石油产品水含量的测定蒸馏法
GB/T 265-1988石油产品运动粘度测定法和动力粘度计算法
GB/T 261-2008闪点的测定宾斯基-马丁闭口杯法
GB/T 384-1981石油产品热值测定法
SH/T 0689-2000轻质烃及发动机燃料和其他油品的总硫含量测定法(紫外荧光法)
虽然结合实施例对本发明的具体实施方式进行了详细地描述,但不应理解为对本专利的保护范围的限定。在权利要求书所描述的范围内,本领域技术人员不经创造性劳动即可作出的各种修改和变形仍属本专利的保护范围。
Claims (10)
1.一种安全无醇高能燃油,其特征在于,包括以下重量份的组分:碳原子数为12~28的直链和/或支链饱和脂肪烃10份,助燃剂0.1~4份,氧化剂0.02~3份,抑烟剂0.05~2份,表面活性剂0.5~3份和改性淀粉1~3份。
2.根据权利要求1所述的安全无醇高能燃油,其特征在于:所述助燃剂为苯甲酸三乙烯二胺合锌、二甲基二茂铁、三聚乙二醇镁、乙二胺四乙酸合锌和乙二胺四乙酸合镁中的至少一种。
3.根据权利要求1所述的安全无醇高能燃油,其特征在于:所述氧化剂为有机改性高铁酸盐、高铁酸钾和高铁酸铵中的至少一种。
4.根据权利要求3所述的安全无醇高能燃油,其特征在于,所述有机改性高铁酸盐经过以下步骤制得:将高铁酸盐溶于乙醇胺中,再加入非离子表面活性剂,搅拌混合均匀即得;所述高铁酸盐、乙醇胺和非离子表面活性剂的质量之比为1:2~5:0.1~0.5。
5.根据权利要求1所述的安全无醇高能燃油,其特征在于:所述抑烟剂为有机改性的硼酸盐、过渡金属的甲酸盐和过渡金属的草酸盐中的至少一种。
6.根据权利要求5所述的安全无醇高能燃油,其特征在于,所述有机改性的硼酸盐经过以下步骤制得:将硼酸盐溶于二甲亚砜中,再加入表面活性剂,搅拌混合均匀即得;所述硼酸盐、二甲亚砜和表面活性剂的质量之比为1:3:0.1~0.4。
7.根据权利要求1所述的安全无醇高能燃油,其特征在于:所述改性淀粉为环糊精、甲基化淀粉或乙酰化淀粉。
8.根据权利要求1所述的安全无醇高能燃油,其特征在于:所述表面活性剂包括TX-10、平平加和AEO-7中的至少一种。
9.根据权利要求1~8任一项所述的安全无醇高能燃油的制备方法,其特征在于,包括以下步骤:
(1)取1/4~1/3的肪烷烃,将其与助燃剂、抑烟剂、氧化剂、改性淀粉和表面活性剂混合,搅拌均匀后得溶液A;
(2)将剩余的肪烷烃与溶液A混合,搅拌均匀即得。
10.根据权利要求1~8任一项所述的安全无醇高能燃油在制备民用液化气中的应用。
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