用醇基燃料效果好不好?有没有什么缺点?

2025-01-10 21:36:32
推荐回答(5个)
回答(1):

好,环保,热效率高,缺点是热值稍微低点,耗量大。

醇基燃料的主要原料粗甲醇,醇基燃料是为当今民有燃料发展的一大热点,这种技术的推广已引起国家有关部委的高度重视。我国的醇基燃料目前主要还是用于灶具,但是目前我国醇基燃料及灶具发展存在不少问题,例如燃料配方复杂,没有执行统一的标准,燃料中大量掺水和一些有害物质。
目前醇基燃料有三种:
⑴醇水型燃料。就是燃料中含有20%以上的水。甲醇燃料本身就已热值较低,再加上水,使得燃料的热值更低。许多搞醇水燃料的单位声称水加到醇里,再加一定的催化剂可使水分解,产生氢气提高热值。这是一种违反科学原理的错误概念,所以到目前为止,我们所见到醇水型燃料,使用效果都很差,热值根本达不到“醇基民用燃料”行业标准的技术要求,而且使用这种醇水型燃料的灶具气化效果都不好,且灶具结构设计复杂。我们认为这种燃料不能推广。
⑵醇烃型燃料。这种燃料主要给粗甲醇加10%的烃类物质来提高燃料的热值。由于加烃类物质,使得醇基燃料贮存与使用时容易产生分层,适当加入助溶剂使醇基燃料与烃类均匀混合不致分层。目前这种燃料使用的较多,但这种燃料的推广一定要控制燃料的配方,最好是不超过3元(不计水)组合成份的燃料配方,即甲醇--助溶剂--烃类。严禁加入有害的有机化学产品作为添加剂,使得配方复杂化。同时最好控制水的含量不超过10%,烃含量应与灶具相适应。
⑶醇醚型燃料。醇醚燃料技术是主要由化工部西南化工研究院开发的,这种燃料的特点是将二甲醚大部分溶在甲醇及水中,同时由二甲醚在钢瓶中产生原料供应所需的压力,这样就避免了现有醇水、醇烃型燃料在点火过程中需要外预热与加压的过程,是一种很有前途的燃料。但由于二甲醚成本较高、贮存困难,而且燃料中含较多水,使配套的灶具燃料产生困难,故现在难于推广。我们认为醇基燃料现宜推广上述第二种醇烃型燃料,随着人们生活水平的提高,逐步推广含水较低的醇醚型燃料。

回答(2):

醇基燃料有优势也有缺点,优势在单价低,操作方便,储存在普通塑料桶里就是了,也不需要加压,缺点在耗量大,醇基燃料燃烧过程中有难闻刺鼻的气味熏眼睛呛鼻子,没有充分燃烧容易有残留物,产生水垢那些,还有个大缺点,醇基燃料是危化品燃料,明火一点就着。

回答(3):

醇基燃料已经有十多年的历史了,如果效果不好肯定早就没了,现在市面上使用醇基燃料的商家还是非常多的。对用户来说缺点就是燃料热值比较低,导致耗量比较大,但是燃料本身价格比较便宜,所以使用下来要比液化气更省钱

回答(4):

醇基燃料易燃,有一定毒性。品质差的会有刺鼻辣眼的情况。
以前用醇基燃料的现在都转型做LCG水性燃料了,非危化,使用安全,成本比甲醇还低。

回答(5):

醇基燃料,以甲醇原料为主添加一定比例的水,热值3800左右,明火可点燃,属于危化品在当地不能合法经营,市场混乱不利于推广使用。
无醇新型能源油,使用成本低于甲脂燃料,热值10000+,明火点不着,经货物危化特性鉴定不属于危化品,不易燃易爆也不是可燃品,无腐蚀,无放射性危险,运输包装无要求

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