CN103409181B - 一种能创造微乳化状态的重油乳化剂 - Google Patents
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Abstract
本发明公开了一种能创造微乳化状态的重油乳化剂,本发明属于能源化学领域,其配方的特征为:石油磺酸盐、聚氧乙烯醚磺酸盐、失水山梨醇倍半油酸酯、乙二醇脂肪酸酯、烷基酚聚氧乙烯醚、聚乙二醇(400)双硬脂酸酯、磷酸酯淀粉、碳酸钠、水、聚甲基丙烯酸酯、丁二酰亚胺。本乳化剂能与水混合后分布到重油中形成微乳状液、该微乳状液具有较佳的热力学稳定性,可以与重油完全混溶,混溶后长时间(二年以上)贮存也不会发生重油与水分层现象,还有,应用本发明能稳定地提升重油燃料的汽化率,使微乳化状态下的燃料更均匀,燃烧更加充分,从而,真正达到了节能环保的目的。
Description
技术领域
本发明属于能源化学领域,本发明涉及一种乳化剂,具体涉及的是应用于重油燃料中的一种能创造微乳化状态的重油乳化剂。
背景技术
我国绝大多数原油属重质原油,重油产率一般为石油的50%左右。重油的主要作用是在炼油厂,化工厂炼钢厂等许多地方做燃料。由于重油的沥青质和胶质含量高,汽化不完全,从而导致燃烧不完全,造成燃烧大量浪费,并且也污染环境。重油掺水乳化是节能技术,一般节油率达10%-20%,不仅节约能源,而且减少环境污染,降低烟气中的CO及烟尘的含量。近年来乳化重油广泛应用于冶金,化工,建材,玻璃等行业,取得良好节油效果。但是,乳化重油的稳定性差,其重油与水易分离、分层,难以长期贮存,也是当今中外一大技术难题。
发明内容
本发明的目的是:提供一种能与水混合后分布到重油中形成微乳状液的高端重油乳化剂,用该乳化剂制造的微乳状液具有较佳的热力学稳定性,它可以与重油完全混溶,混溶后能长时间贮存也不会发生重油与水分层的现象。
为实现上述目的,本发明所采用的技术方案是一种能创造微乳化状态的重油乳化剂,其配方的特征是:由石油磺酸盐、聚氧乙烯醚磺酸盐、失水山梨醇倍半油酸酯、乙二醇脂肪酸酯、烷基酚聚氧乙烯醚、聚乙二醇(400)双硬脂酸酯、磷酸酯淀粉、碳酸钠、水、聚甲基丙烯酸酯、丁二酰亚胺组成。其中,各组分的重量百分比为:石油磺酸盐12%-26%、聚氧乙烯醚磺酸盐10%-22%、失水山梨醇倍半油酸酯3%-7%、乙二醇脂肪酸酯3%-11%、烷基酚聚氧乙烯醚2%-8%、聚乙二醇(400)双硬脂酸酯3%-12%、磷酸酯淀粉2%-15%、碳酸钠2%-6%、水8%-28%、聚甲基丙烯酸酯1%-3%、丁二酰亚胺1%-5%。本发明所述的微乳状液颗粒小于0.25微米,分布率在97%以上。
本发明同现有技术相比具有以下优点及积极的效果:首先,用现有的重油乳化剂乳化出来的乳化重油其乳液是一种热力学不稳定体系,存在较大的自由能,液体微粒在自由运动中容易发生碰撞而聚集,聚集后两相分离,分层,严重影响乳化重油的燃烧效果及贮存方面的稳定性。与现有技术不同,采用本发明一种能创造微乳化状态的重油乳化剂加水后,将它分布到重油中,形成微乳状液,其微乳状液和重油的界面张力非常低,它与重油、水均无界面,且没有界面张力,不存在毛细管阻力,具有较佳的热力学稳定性,微乳状液可以与重油完全混溶,混熔后组成的微乳化重油其燃烧效果和贮存稳定性较佳。本发明较稳定地提升了重油燃料的汽化率,使微乳化状态下的燃料燃烧更充分,更均匀,从而,真正达到了节能环保的目的。
具体实施方式:
下面结合实施例对本发明做进一步的详细说明,以下实施例是对本发明的解释,而本发明并不局限于以下实施例。
实施例一
在装有搅拌器的反应器中,加入25克的水,加入2克的碳酸钠,再加入3克的磷酸酯淀粉,开动搅拌器,得到矿化的高分子表面活性剂胶体的水溶液。取26克的石油磺酸钠、20克的聚氧乙烯醚磺酸钠、3克的失水山梨醇倍半油酸酯、4克的乙二醇脂肪酸酯、6克的烷基酚聚氧乙烯醚、6克的聚乙二醇(400)双硬脂酸酯、3克的聚甲基丙烯酸酯、2克的丁二酰亚胺,放入三口烧瓶中室温搅拌,再加入30克已得到矿化的高分子表面活性剂胶体的水溶液,搅匀后,得到本发明一种能创造微乳化状态的重油乳化剂(以下简称重油微乳化剂)。
取实施例一所配制的重油微乳化剂1克加水至20克,同时加热至70℃搅拌均匀,然后再加入80克已经过加热至85℃的重油,连续搅拌15分钟,之后,将乳化重油取出,放进超声波乳化器内,作30分钟的“空化”,就得到高质量的微乳化重油燃料,放置二年以上也不分层。
实施例二
在装有搅拌器的反应器中加入20克的水,加入3克的碳酸钠,再加入5克的磷酸酯淀粉,开动搅拌器,得到矿化的高分子表面活性剂胶体的水溶液。取22克的石油磺酸钠、22克的聚氧乙烯醚磺酸钠、5克的失水山梨醇倍半油酸酯、8克的乙二醇脂肪酸酯、4克的烷基酚聚氧乙烯醚、3克的聚乙二醇(400)双硬脂酸酯、4克的聚甲基丙烯酸酯、4克的丁二酰亚胺,放入三口烧瓶中室温搅拌,再加入28克已得到矿化的高分子表面活性剂胶体的水溶液,搅匀后,得到重油微乳化剂。
取实施例二所配制的重油微乳化剂1克加水至15克,同时加热至75℃搅拌均匀,然后再加入85克已经过加热至90℃的重油,连续搅拌15分钟,之后,将乳化重油取出,放进超声波乳化器内,作35分钟的“空化”,就得到高质量的微乳化重油燃料,放置二年以上也不分层。
实施例三
在装有搅拌器的反应器中加入28克的水,加入4克的碳酸钠,再加入5克的磷酸酯淀粉,开动搅拌器,得到矿化的高分子表面活性剂胶体的水熔液。取24克的石油磺酸钠、18克的聚氧乙烯醚磺酸钠、6克的失水山梨醇倍半油酸酯、4克的乙二醇脂肪酸酯、4克的烷基酚聚氧乙烯醚、4克的聚乙二醇(400)双硬脂酸酯、2克的聚甲基丙烯酸酯、1克的丁二酰亚胺,放入三口烧瓶中室温搅拌,再加入37克已得到矿化的高分子表面活性剂胶体的水溶液,搅匀后,得到重油微乳化剂。
取实施例三所配制的重油微乳化剂1克加水至25克,同时加热至80℃搅拌均匀,然后,再加入75克已经过加热至90摄氏度的重油连续搅拌25分钟,之后,将乳化重油取出,放进超声波乳化器内,作38分钟的“空化”,就得到高质量的微乳化重油燃料,放置二年以上也不分层。
Claims (1)
1.一种能创造微乳化状态的重油乳化剂,其特征在于:各组分的重量百分比为:石油磺酸盐12%-26%、聚氧乙烯醚磺酸盐10%-22%、失水山梨醇倍半油酸酯3%-7%、乙二醇脂肪酸酯3%-11%、烷基酚聚氧乙烯醚2%-8%、聚乙二醇(400)双硬脂酸酯3%-12%、磷酸酯淀粉2%-15%、碳酸钠2%-6%、水8%-28%、聚甲基丙烯酸酯1%-3%、丁二酰亚胺1%-5%。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1067593A (zh) * | 1991-06-10 | 1993-01-06 | 湖南日用化工总厂 | 重油掺水多功能乳化剂 |
CN1199083A (zh) * | 1997-05-13 | 1998-11-18 | 马溥 | 水基重油乳化剂 |
KR20030020006A (ko) * | 2001-08-28 | 2003-03-08 | 인천정유 주식회사 | 디젤유 w/o형 에멀젼용 분산 유화제 |
CN1521238A (zh) * | 2003-01-30 | 2004-08-18 | 一种高稳定性的重油乳化剂 | |
JP2012126759A (ja) * | 2010-12-13 | 2012-07-05 | Asahi Yushi Kagaku Kogyo Kk | エマルジョン燃料用乳化剤組成物とエマルジョン燃料及びその製造方法 |
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US7413583B2 (en) * | 2003-08-22 | 2008-08-19 | The Lubrizol Corporation | Emulsified fuels and engine oil synergy |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1067593A (zh) * | 1991-06-10 | 1993-01-06 | 湖南日用化工总厂 | 重油掺水多功能乳化剂 |
CN1199083A (zh) * | 1997-05-13 | 1998-11-18 | 马溥 | 水基重油乳化剂 |
KR20030020006A (ko) * | 2001-08-28 | 2003-03-08 | 인천정유 주식회사 | 디젤유 w/o형 에멀젼용 분산 유화제 |
CN1521238A (zh) * | 2003-01-30 | 2004-08-18 | 一种高稳定性的重油乳化剂 | |
JP2012126759A (ja) * | 2010-12-13 | 2012-07-05 | Asahi Yushi Kagaku Kogyo Kk | エマルジョン燃料用乳化剤組成物とエマルジョン燃料及びその製造方法 |
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