Appropriateness of Rose (Rosa Hybrida) for Bioethanol Conversion with Enzymatic Hydrolysis: Sustainable Development on Green Fuel Production

Energy ◽  
2021 ◽  
pp. 120922
Author(s):  
Omprakash Sahu
3 Biotech ◽  
2021 ◽  
Vol 11 (5) ◽  
Author(s):  
Phitchaphorn Khammee ◽  
Yuwalee Unpaprom ◽  
Chudapak Chaichompoo ◽  
Piyapit Khonkaen ◽  
Rameshprabu Ramaraj

Fuel ◽  
2022 ◽  
Vol 308 ◽  
pp. 122041
Author(s):  
R.S.R.M. Hafriz ◽  
N.A. Arifin ◽  
A. Salmiaton ◽  
R. Yunus ◽  
Y.H. Taufiq-Yap ◽  
...  

2020 ◽  
pp. 54-61
Author(s):  
T.V. Danilenko ◽  
◽  
I.R. Nasirov ◽  
◽  
◽  
...  

The paper reviews the topicality and practical significance of the implementation of processing technology of plastic with the purpose of obtaining raw material for manufacturing motor benzene. It is shown that this case is the advantageous strategy for the damage reduction to the environment from the oil-gas complex and usage of commercial gasoline based on the fossil hydrocarbon crude and for the utilization of plastic wastes as well. The perspective technologies of plastic processing including pyrolysis, catalytic cracking, hydrothermal liquefaction based on the bibliographic review and the recommendations on the improvement of benzene component obtained as a basis for industrial production of motor benzene are presented. In the capacity of the last ones, the implementation of alcohol mixed octane-increasing additives based on the ethanol is justified. It is shown that using alcohol not only increases octane number of the fuel, but also saves expensive hydrocarbon components, allows reducing the toxic high-octane aromatic hydrocarbons in the gasoline, improves the distribution of octane numbers by benzene fractions based on the reformat, as well as expands the crude base for fuel production due to the non-oil raw. The studies showed that adding 10 % of alcohol is the optimum concentration, as on the one hand it provides the growth of knock characteristics and phase stability of the gasoline, on the other hand does not require additional regulation of motor engine for using such fuel.


2017 ◽  
Vol 156 ◽  
pp. 106-113 ◽  
Author(s):  
Hossein Soukht Saraee ◽  
Samad Jafarmadar ◽  
Mehran Sayadi ◽  
Aso Parikhani ◽  
Javad Kheyrollahi ◽  
...  

Catalysts ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 78
Author(s):  
Papasanee Muanruksa ◽  
James Winterburn ◽  
Pakawadee Kaewkannetra

Palm oil mill effluent (POME), wastewater discharged from the palm oil refinery industry, is classified as an environmental pollutant. In this work, a heterogeneous catalytic process for biojet fuel or green kerosene production was investigated. The enzymatic hydrolysis of POME was firstly performed in order to obtain hydrolysed POME (HPOME) rich in free fatty acid (FFA) content. The variations of the water content (30 to 50), temperature (30 to 60 °C) and agitation speed (150 to 250 rpm) were evaluated. The optimal condition for the POME hydrolysis reaction was obtained at a 50% v/v water content, 40 °C and 200 rpm. The highest FFA yield (Y FA) of 90% was obtained. Subsequently, FFA in HPOME was converted into hydrocarbon fuels via a hydrocracking reaction catalysed by Pd/Al2O3 at 400 °C, 10 bars H2 for 1 h under a high pressure autoclave reactor (HPAR). The refined-biofuel yield (94%) and the biojet selectivity (57.44%) were achieved. In this study, we are the first group to successfully demonstrate the POME waste valorisation towards renewable biojet fuel production based on biochemical and thermochemical routes. The process can be applied for the sustainable management of POME waste. It promises to be a high value-added product parallel to the alleviation of wastewater environmental issues.


Sign in / Sign up

Export Citation Format

Share Document