CN110872532A - 一种低油耗汽车甲醇合成燃料及其制备方法 - Google Patents
一种低油耗汽车甲醇合成燃料及其制备方法 Download PDFInfo
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Abstract
本发明提供了一种低油耗汽车甲醇合成燃料,由甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例调配成母液,再加入汽油抗爆剂及催化剂组成;催化剂包括有机金属缓蚀剂、抗氧化剂和橡胶溶胀剂;汽油抗爆剂分为抗爆剂A和抗爆剂B;其制备方法,包括以下步骤:(1)甲醇电解制氢;(2)按照上述比例调制成母液;(3)将有机金属缓蚀剂、抗氧化剂、橡胶溶胀剂、抗爆剂A或者抗爆剂B与母液按照重量比15∶8∶6∶1∶10000的比例加入;(4)利用循环泵进行内循环上下反复翻搅1‑2小时;(5)翻搅完成后,静置8‑24小时取样进行化验分析,分析结果合格后方可使用。
Description
技术领域
本发明属于新能源技术领域,具体涉及一种低油耗汽车甲醇合成燃料及其制备方法
背景技术
国家越来越强大,人们的生活水平也不断提高。运载车辆已成为当今社会必不可少的重要交通工具之一。但油价居高不下,尾气污染造成阴霾严重影响了人们的身体健康和城市环境。各种配比的甲醇汽油尤然而生,但一直解决不了油耗过高动力降低的问题。
发明内容
针对现有技术中的不足之处,本发明提供一种一种低油耗汽车甲醇合成燃料。
为了上述目的,本发明技术方案如下:
一种低油耗汽车甲醇合成燃料,其特征在于:由甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE、汽油抗爆剂及催化剂组成,其重量组成:其中甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例调配;其中25∶30∶20∶10∶8∶7为最佳配比;催化剂包括有机金属缓蚀剂、抗氧化剂和橡胶溶胀剂;汽油抗爆剂分为抗爆剂A和抗爆剂B。
所述有机金属缓蚀剂由甲醇、笨并三唑和笨胺混合溶解而成;将甲醇、笨并三唑和笨胺按重量比3∶5∶2搅拌溶解,8小时后用200目筛过滤去渣后,制得有机金属缓蚀剂。
所述抗氧化剂由T501按重量比1∶3溶解于甲醇并放置2小时制成。
所述橡胶溶胀剂由甲醇、二辛脂和月桂醇按重量比为1∶1∶1混合溶解而成;先将甲醇和二辛脂按重量比1∶1混合充分搅拌,再加入同等重量的月桂醇混合搅拌,放置8小时制成。
所述抗爆剂A由甲基环戊二烯三羰基锰、MTBE、异辛烷和正庚烷按重量比25∶442∶290∶4混合溶解并调和搅拌20分钟制成。
所述抗爆剂B由TAME、膦酸二甲酯、基甲酸和甲基萘混合溶解而成;将TAME、膦酸二甲酯、甲酸,、甲基萘按重量比35∶45∶15∶5混合搅拌20分钟。
一种低油耗汽车甲醇合成燃料的制备方法,其特征在于:包括以下步骤:
(1)甲醇电解制氢:将纯度大于99.5%的甲醇放入干燥洁净的容器内使用22V电流进行40分钟电解制氢,总反应为:CH3OH+H2O=3H2+CO2,经过电解制氢后的甲醇可以提高7%-8%个单位的辛烷值;
(2)将电解制氢后的甲醇,芳香烃,精碳五轻油,溶剂油,凝析油,MTBE原料按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例分别进入原料罐,调制成母液;
(3)将有机金属缓蚀剂、抗氧化剂、橡胶溶胀剂、抗爆剂A或者抗爆剂B与母液按照重量比15∶8∶6∶1∶10000的比例加入原料罐;
(4)将上述不同组份的原料混合在一起,进行物理调和,利用循环泵进行内循环上下反复翻搅,翻搅1-2小时;
(5)翻搅完成后,静置8-24小时取样进行化验分析,分析结果合格后方可使用。
有益效果:该燃料有效解决了甲醇汽油高油耗,低动力和难调配的问题。与纯汽油相比,本发明燃料气化燃烧后产生的一氧化碳和氮气化合物含量明显降低。路程公里数较纯汽油提高了10%--25%。载重动力提升10%左右。因而使用本发明燃料与使用汽油相比减少了对环境污染更为有利,相对减少了车主的经济压力,是较为理想的车用替代燃料。
具体实施方式
以下参照具体的实施例来说明本发明。本领域技术人员能够理解,这些实施例仅用于说明本发明,其不以任何方式限制本发明的范围。
一种低油耗汽车甲醇合成燃料,其特征在于:由甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE、汽油抗爆剂及催化剂组成,其重量组成:其中甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例调配;其中25∶30∶20∶10∶8∶7为最佳配比;催化剂包括有机金属缓蚀剂、抗氧化剂和橡胶溶胀剂;汽油抗爆剂分为抗爆剂A和抗爆剂B。
所述催化剂1有机金属缓蚀剂由甲醇、笨并三唑和笨胺混合溶解而成;将甲醇、笨并三唑和笨胺按重量比3∶5∶2搅拌溶解,8小时后用200目筛过滤去渣后,制得有机金属缓蚀剂。
催化剂1有机金属缓蚀剂中各成分用量(此用量为母液每1000kg的用量):
所述催化剂2抗氧化剂由T501按重量比1∶3溶解于甲醇并放置2小时制成。
催化剂2氧化剂中各成分用量(此用量为母液每1000kg的用量):
T501 200g
甲醇 600g
共计 800g
所述催化剂3橡胶溶胀剂由甲醇、二辛脂和月桂醇按重量比为1∶1∶1混合溶解而成;先将甲醇和二辛脂按重量比1∶1混合充分搅拌,再加入同等重量的月桂醇混合搅拌,放置8小时制成。
催化剂3橡胶溶胀剂中各成分用量(此用量为母液每1000kg的用量):
所述抗爆剂A由甲基环戊二烯三羰基锰、MTBE、异辛烷和正庚烷按重量比25∶442∶290∶4混合溶解并调和搅拌20分钟制成。
抗爆剂A中各成分用量(此用量为母液每1000kg的用量):
所述抗爆剂B由TAME、膦酸二甲酯、基甲酸和甲基萘混合溶解而成;将TAME、膦酸二甲酯、基甲酸、甲基萘按重量比35∶45∶15∶5混合搅拌20分钟。
抗爆剂B中各成分用量(此用量为母液每1000kg的用量):
一种低油耗汽车甲醇合成燃料的制备方法,其特征在于:包括以下步骤:
(1)甲醇电解制氢:将纯度大于99.5%的甲醇放入干燥洁净的容器内使用22V电流进行40分钟电解制氢,总反应为:CH3OH+H2O=3H2+CO2,经过电解制氢后的甲醇可以提高7%-8%个单位的辛烷值;
(2)将电解制氢后的甲醇,芳香烃,精碳五轻油,溶剂油,凝析油,MTBE原料按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例分别进入原料罐,调制成母液;其中25∶30∶20∶10∶8∶7为最佳配比。
每1000kg母液中各成分的用量:
(3)将有机金属缓蚀剂、抗氧化剂、橡胶溶胀剂、抗爆剂A或者抗爆剂B与母液按照重量比15∶8∶6∶1∶10000的比例加入原料罐,
(4)将上述不同组份的原料混合在一起,进行物理调和,利用循环泵进行内循环上下反复翻搅,翻搅1-2小时;
(5)翻搅完成后,静置8-24小时取样进行化验分析,分析结果合格后方可使用。
Claims (7)
1.一种低油耗汽车甲醇合成燃料,其特征在于:由甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE、汽油抗爆剂及催化剂组成,其重量组成:其中甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例调配;其中25∶30∶20∶10∶8∶7为最佳配比;催化剂包括有机金属缓蚀剂、抗氧化剂和橡胶溶胀剂;汽油抗爆剂分为抗爆剂A和抗爆剂B。
2.如权利要求1所述低油耗汽车甲醇合成燃料,其特征在于:所述有机金属缓蚀剂由甲醇、笨并三唑和笨胺混合溶解而成;将甲醇、笨并三唑和笨胺按重量比3∶5∶2搅拌溶解,8小时后用200目筛过滤去渣后,制得有机金属缓蚀剂。
3.如权利要求1所述低油耗汽车甲醇合成燃料,其特征在于:所述抗氧化剂由T501按重量比1∶3溶解于甲醇并放置2小时制成。
4.如权利要求1所述低油耗汽车甲醇合成燃料,其特征在于:所述橡胶溶胀剂由甲醇、二辛脂和月桂醇按重量比为1∶1∶1混合溶解而成;先将甲醇和二辛脂按重量比1∶1混合充分搅拌,再加入同等重量的月桂醇混合搅拌,放置8小时制成。
5.如权利要求1所述低油耗汽车甲醇合成燃料,其特征在于:所述抗爆剂A由甲基环戊二烯三羰基锰、MTBE、异辛烷和正庚烷按重量比25∶442∶290∶4混合溶解并调和搅拌20分钟制成。
6.如权利要求1一种低油耗汽车甲醇合成燃料,其特征在于:所述抗爆剂B由TAME、膦酸二甲酯、基甲酸和甲基萘混合溶解而成;将TAME、膦酸二甲酯、甲酸,、甲基萘按重量比35∶45∶15∶5混合搅拌20分钟。
7.一种低油耗汽车甲醇合成燃料的制备方法,其特征在于:包括以下步骤:
(1)甲醇电解制氢:将纯度大于99.5%的甲醇放入干燥洁净的容器内使用22V电流进行40分钟电解制氢,总反应为:CH3OH+H2O=3H2+CO2,经过电解制氢后的甲醇可以提高7%-8%个单位的辛烷值;
(2)将电解制氢后的甲醇,芳香烃,精碳五轻油,溶剂油,凝析油,MTBE原料按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例分别进入原料罐,调制成母液;
(3)将有机金属缓蚀剂、抗氧化剂、橡胶溶胀剂、抗爆剂A或者抗爆剂B与母液按照重量比15∶8∶6∶1∶10000的比例加入原料罐;
(4)将上述不同组份的原料混合在一起,进行物理调和,利用循环泵进行内循环上下反复翻搅1-2小时;
(5)翻搅完成后,静置8-24小时取样进行化验分析,分析结果合格后方可使用。
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