...
首页> 外文期刊>Renewable energy >Coconut fatty acid distillate as novel feedstock for biodiesel production and its characterization as a fuel for diesel engine
【24h】

Coconut fatty acid distillate as novel feedstock for biodiesel production and its characterization as a fuel for diesel engine

机译:椰子脂肪酸馏分作为生物柴油生产的新型原料及其表征作为柴油发动机的燃料

获取原文
获取原文并翻译 | 示例
           

摘要

The coconut fatty acid distillate (CFAD) was used as a novel feedstock for biodiesel production in this investigation. Its characterization as fuel in diesel engine was also studied. A maximum biodiesel yield of 92.6% was obtained, when esterification is performed with 10:1 methanol to oil ratio, 2.5% sulphuric acid at 60 degrees C for 90 min. This is followed by transesterification with optimized parameters of methanol to oil ratio 8:1, 1.5% potassium hydroxide at 60 degrees C for 90 min. 20%, 40%, 60% and 100% of CFAD biodiesel (CFAB) was added to diesel to form blends CFAB20, CFAB40, CFAB60 and CFAB100. Engine test results showed that the performance of CFAB20 is closer to diesel than the other CFAB blends. The brake thermal efficiency (BTE) of CFAB20 was found to be 4.7% lesser than diesel. Nitrogen oxide emission is higher for all biodiesel blends due to enhanced combustion characteristics. However, carbon monoxide, hydrocarbon and smoke were reduced by 50%, 36.6% and 42.9% respectively for CFAB100 when compared to diesel at full load. Thus it is inferred that the CFAD is a potential source for biodiesel production. CFAB20 can be used in diesel engines with acceptable BTE and reduced emissions without any engine modification. (c) 2020 Elsevier Ltd. All rights reserved.
机译:椰子脂肪酸馏分(CFAD)用作本研究的生物柴油生产的新型原料。还研究了其作为柴油发动机燃料的特征。当用10:1甲醇与油比进行酯化,在60℃下以10:1甲醇比例进行酯化而进行90分钟时,获得最大生物柴油产率为92.6%。然后通过甲醇的优化参数酯交换,在60摄氏度下以8:1,1.5%氢氧化钾的优化参数。向柴油中加入20%,40%,60%和100%的CFAD生物柴油(CFAB)以形成共混CFAB20,CFAB40,CFAB60和CFAB100。发动机测试结果表明,CFAB20的性能比其他CFAB混合物更接近柴油。发现CFAB20的制动热效率(BTE)比柴油小4.7%。由于增强的燃烧特性,所有生物柴油共混物的氮氧化物排放较高。然而,与柴油在满载时,CFAB100分别降低了一氧化碳,烃和烟雾的50%,36.6%和42.9%。因此,推断CFAD是生物柴油生产的潜在来源。 CFAB20可用于柴油发动机,具有可接受的BTE和降低的排放,没有发动机改性。 (c)2020 elestvier有限公司保留所有权利。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号