搜索结果: 1-15 共查到“工学 biodiesel”相关记录40条 . 查询时间(0.062 秒)
Upgrading catalytic activity of NiO/CaO/MgO from natural limestone as catalysts for transesterification of coconut oil to biodiesel
Biodiesel Limestone Methyl ester PEG Vegetable oil
2023/12/19
Limestone was converted to high surface area CaO/MgO catalysts via calcination-hydration-dehydration (CHD) method for transesterification of coconut oil to biodiesel. Thermal?decomposition?at 900 degr...
Influence of an oxygenated additive on emission of an engine fueled with neat biodiesel
Emissions Nano-fluid Turbulence
2018/4/2
Biodiesel obtained from mustard seed is found to be a promising alternative for petroleum diesel fuel owing to its similarity in physical and chemical properties. In this work, TiO2 nano-fluid which a...
Production of biodiesel from unused algal biomass in Punjab, India
Algae Biodiesel Biodiesel properties Transesterification Oil extraction
2018/4/2
Biodiesel from inedible sources has become prominent in last few decades. But it is economically incompatible with petroleum diesel. At the same time, both petro-diesel and biodiesels are concerned wi...
Investigating operator vibration exposure time of 13 hp power tiller fuelled by diesel and biodiesel blends
white finger vibration acceleration highest class of risk
2014/11/28
One of the most useful agricultural machinery is power tiller; this kind of tractor is widely used in small fields. The
operators of this kind of machinery are exposed to high level of vibration. Lo...
Decomposition of the biodiesel by-product, crude glycerol, in soil
glycerine C mineralization soil respiration
2014/9/22
The disposal of crude glycerol, the biodiesel by-product, may become an economic or environmental problem in cases where no trading of this material is possible. This study aimed at evaluating the dec...
Dust Suppression with Glycerin from Biodiesel Production: A Review
Dust Suppression Glycerin Biodiesel By-Product Economic/Environmental Impact
2013/3/11
An increasing number of countries and areas in the world suffer from either natural or anthropogenic dust, which results in a serious hazard with respect to the environment and to personal health and ...
Biodiesel Production from Waste Cooking Oil Using Sulfuric Acid and Microwave Irradiation Processes
Biodiesel Waste Cooking Oil Free Fatty Acid Sulfuric Acid Microwave-Assisted Transesterification
2013/3/11
A comparative study of biodiesel production from waste cooking oil using sulfuric acid (Two-step) and microwave-assisted transesterification (One-step) was carried out. A two-step transesterification ...
Fuel Quality Assessment of Biodiesel Produced from Groundnut Oil (Arachis hypogea) and its Blend with Petroleum Diesel
Biodiesel Produced Groundnut Oil
2016/6/1
This study was carried out to produce biodiesel from methyl esters of groundnut (Arachis hypogea) oil and blend with Petrol diesel. The fuel quality of the biodiesel and its blend (B10) was assessed a...
Particle-bound PAHs and Particle-extract-induced Cytotoxicity of Emission from a Diesel-generator Fuelled with Soy-biodiesel
Polycyclic aromatic hydrocarbons Biodiesel Particle size distribution Cytotoxicity
2016/3/28
This study investigates the size distribution of nano/ultrafine particle-bound PAHs (polycyclic aromatic hydrocarbons)
and the PAH-associated carcinogenic potency/cytotoxicity of the exhaust from a g...
微波促进非均相催化生物柴油制备的研究进展(Advances in Synthesis of Biodiesel Catalysts by Heterogeneous Catalyst Promoted by Microwave)
生物柴油 微波 转酯化 非均相催化剂
2010/12/28
从非均相酸和碱催化转酯化反应的角度,综述了微波促进生物柴油制备的国内外研究进展。在微波辅助下非均相催化过程具有反应速率快、节能、环境友好、产物分离简便的优点。非均相催化剂以固体酸或者固体碱催化剂为主,反应在10~30min内完成,转化率与传统加热方式相当或者更高,所采用的固体催化剂具有可重复利用性。
文冠果种仁油与棉籽油制备生物柴油对比实验(Study on Biodiesel Prepared from Xanthoceras Sorblfolia Bunge Seed Oil and Cottonseed Oil)
生物柴油 文冠果种仁油 棉籽油
2010/12/28
通过酯交换实验制备了以新疆产的文冠果种仁油和棉籽油为原料的两种生物柴油。采用气相色谱方法对其脂肪酸甲酯组分进行了分析;考察了两种生物柴油的部分理化性质,并与0号柴油和国外生物柴油的标准进行对比。重点分析了生物柴油中脂肪酸甲酯组分分布对其理化性能的影响。实验结果表明,文冠果种仁油无需进行脱酸预处理,而各项理化指标均达到要求,更适合制备生物柴油。
Analysis of the ecological parameters of the diesel engine powered with biodiesel fuel containing methyl esters from Camelina sativa oil
biodiesel fuel Camelina sativa oil diesel engine ecological parameters
2010/10/29
The article explores the possibilities of using fatty acid methyl esters derived from the oil of a new species of oily plant Camelina sativa not demanding on soil. The performed research on the physic...
Influence of Degree of Unsaturation of Fatty Acid Methyl Ester on Oxidative Deterioration Behavior of Model Biodiesel Mixed Diesel Fuel
Biodiesel Fatty acid methyl ester Oxidation stability Sludge Sulfur compound
2010/9/8
In order to investigate the influence of fatty acid methyl ester (FAME) on oxidative deterioration behavior of biodiesel mixed diesel fuel, FAME/tetradecane mixtures were prepared as model biodiesel/d...
Oxidative Degradation Behavior of Fatty Acid Methyl Ester in Fish Oil Biodiesel and Improvement of Oxidation Stability by Partial Hydrogenation
Biodiesel Fish oil Oxidation stability Sludge Hydrogenation Noble metal catalyst
2010/9/8
Waste cooking oil contaminated with fish oil has potential uses as a biodiesel fuel feedstock. The changes in properties of fish oil fatty acid methyl ester (FAME) caused by oxidation were first evalu...
INFLUENCE OF BIODIESEL ON INJECTION, FUEL SPRAY, AND ENGINE CHARACTERISTICS
biodiesel diesel engine injection characteristics
2009/10/14
This paper discusses the influence of biodiesel on the injection, spray, and engine characteristics with the aim to reduce harmful emissions. The considered engine is a bus diesel engine with injectio...