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With tuning, the catalyst can achieve a selectivity of 80% toward motor oil (C 21 –C 45 ). Following this strategy, the selectivity of 80% toward motor oil (C 21 –C 45 ) can be achieved. Martin, Javier Pérez-Ramírez (2021) “Direct Conversion of Polypropylene into Liquid Hydrocarbons on Carbon?Supported Shibashish D.
The majority (62%) of the plantations were located on the island of Sumatra, and more than two-thirds (69%) of all industrial plantations were developed for oil palm cultivation, with the remainder mostly being Acacia plantations for paper pulp production. Earlier post.).
Quantification of critical properties, including pour point, kinematic viscosity, and viscosity index, indicates that the products are promising alternatives to currently used base or synthetic oils. The reaction network involves the sequential conversion of polymer into the oil with a gradual decrease of molecular weight until ?700–800
ReactWell , LLC, has licensed a novel waste-to-fuel technology from the Department of Energy’s Oak Ridge National Laboratory to improve energy conversion methods for cleaner, more efficient oil and gas, chemical and bioenergy production. It can be used by refineries to upgrade their feedstock or to convert biomass to oil.
in Israel report the development of a comercially-viable, one-step catalytic hydrotreating process for the conversion of soybean oil to renewable diesel-type fuel in a paper in the journal Fuel. The conversion of soybean oil to green diesel was carried out on Pt/SAPO-11-Al 2 O 3 catalyst in a trickle-bed reactor.
Researchers at the University of Alberta (Canada) have quantified the transformation of the boreal landscape by open-pit oil sands mining in Alberta, Canada to evaluate its effect on carbon storage and sequestration. Oil sands mining and reclamation cause massive loss of peatland and stored carbon. —Rooney et al.
John Hofmeister, former President of Shell Oil Company and founder and CEO of Citizens for Affordable Energy (CFAE), is joining the Fuel Freedom Foundation (FFF) Advisory Board. There will not be enough oil to stay on the path we’re on globally over the short- and medium-, let alone the long-term. We need a competitor for oil.
A team from the University of Calgary and Rice University has used flash joule heating (FJH) ( earlier post ) to convert low-value asphaltenes—a by-product of crude oil refining—into a high-value carbon allotrope, asphaltene-derived flash graphene (AFG). Flash graphene from asphaltenes. (A) —Saadi et al.
The catalyst shows a carbon dioxide conversion through hydrogenation to hydrocarbons in the aviation jet fuel range of 38.2%, with a yield of 17.2%, and a selectivity of 47.8%, and with an attendant low carbon monoxide (5.6%) and methane selectivity (10.4%). In brief, the Fe–Mn–K catalyst shows a CO 2 conversion of 38.2% C n H m ?+?H
Thermochemical direct liquefaction pathways are unique in their ability to accept readily widely varied non-food, high-impact biomass and to produce bio-oil feedstocks that may be further processed into a range of hydrocarbons that are similar to those found in crude oil derived products, DOE notes. Solvent liquefaction (i.e.
Replacing all fuels made from oil and gas with zero-net-carbon fuels could reduce approximately 25% of global carbon emissions, making this one of the largest levers that modern society has in the fight against climate change. Aqueous CO 2 electrolysis with base-metal catalysts. to C 2 fuel products such as ethanol. 2020.01.002.
At last month’s World Renewable Energy Forum 2012 in Denver, Colorado, researchers from the US National Renewable Energy Laboratory presented papers on two different approaches to upgrade pyrolysis oils to hydrocarbon fuels or fuel intermediates. In short, bio-oil needs to be upgraded to produce a fungible liquid transportation fuel.
In the CHJ process (also called hydrothermal liquefaction), clean free fatty acid (FFA) oil from the processing of waste oils or energy oils is combined with preheated feed water and then passed to the CH reactor. Evaluation of ARA Catalytic Hydrothermolysis (CH) Fuel.
Cool Planet has devised a biomass-to-liquids thermochemical conversion process that simultaneously produces liquid fuels and sequesterable biochar useful as a soil amendment. One of the catalytic conversion processes creates the high-octane gasoline blendstock. Earlier post.). Bio-hydrocarbons Biogasoline Biomass'
Researchers at DOE’s Brookhaven National Laboratory (BNL) have developed a new method to increase significantly the amount of oil accumulated in plant leaves, which could then serve as a source for biofuel production. This represented an approximately 150-fold increase in oil content compared to wild type leaves. —John Shanklin.
Oil palm supplies more than 30% of world vegetable oil production. The study, published as an open access paper in the journal Nature Climate Change , shows that deforestation for the development of oil palm plantations in Indonesian Borneo is becoming a globally significant source of carbon dioxide emissions.
soybean and tall oil fatty acids)—can be transformed into alkane products in high yields (up to 95%). The production of such alkanes from renewable biomass instead of fossil resources is very attractive and important for sustainable energy and chemical supply. Huang et al. Industrial low-value fatty acid mixtures—e.g.,
Benzene, an aromatic hydrocarbon, is a natural component of crude oil and is one of the elementary petrochemicals. The team investigated whether both reactions could be combined into a single step; however, the metathesis step was hampered under that condition, and did not reach full conversion.
Neste Oil—the world’s largest producer of renewable diesel—has launched the commercial production and sales of renewable naphtha for corporate customers; the company is one of the first to supply bio-naphtha on a commercial scale. vegetable oils) to green fuels (the core of the NExBTL process), Sotelo-Boyás et al.
Researchers at Henan Polytechnic University in China have hydrotreated the oil derived from hydrothermal liquefaction of scrap tires (STO) with waste engine oil (WEO) using five different activated carbon-supported noble metal catalysts—Pd/C, Pt/C, Ru/C, Ir/C, and Rh/C—for the production of liquid fuels. —Liu et al.
Clariant has conducted tests on approximately 30 tons of miscanthus provided by INA, Croatia’s leading oil and gas company. INA is a consortium member of the publicly funded project “GRowing Advanced industrial Crops on marginal lands for biorEfineries” ( GRACE ).
an innovator in the field of enzyme-enabled carbon capture technology, announced that it has exceeded the second set of technical performance milestones for its oil sands project. the conversion of carbon dioxyde to bicarbonate and protons. Canada-based CO 2 Solutions Inc., Emissions of dangerous by-products are zero. Nathalie J.M.C.
The ability to produce aviation-grade fuel from oil derived from wood waste—which up until now has been difficult due to the high viscosity of the oil—could help international aviation companies comply with new emissions regulations scheduled to go into effect in 2027. Lignin constitutes 20 to 40 percent of lignocellulose.
The production costs for most chemicals via microbial fermentation are currently high compared to oil-derived products primarily because of operating costs associated with feedstock and feedstock processing. One way to mitigate high feedstock cost is to maximize conversion into the bioproduct of interest. Jones, Alan G.
So far, renewable diesel and jet fuels are mainly derived from plant oils, but the EU Renewable Energy Directive limits the use of biofuel from food and feed crops since they do not meet sustainability requirements when produced at large scale.
Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). coal, oil, natural gas, and biomass). —Jordan Schnell. Schnell, Vaishali Naik, Larry W. 2019.04.003.
In light of the United States’ renewed effort to achieve a net zero carbon economy, our research team believes this critical review is a timely contribution to establishing an accurate, common understanding of the greenhouse gas profile for corn ethanol in comparison to gasoline refined from crude oil. gCO 2 e/MJ (range of 37.6 Scully et al.
In working to elucidate the chemistry of hydrodeoxygenation (HDO) for the catalytic upgrading of pyrolytic bio-oil to fuel-grade products, researchers at Pacific Northwest National Laboratory (PNNL) have discovered that water in the conversion process helps form an impurity which, in turn, slows down key chemical reactions.
Renewable diesel will be made from the corn distillers oil (CDO) already produced at the plant along with other feedstocks purchased on the market. The process results in a feedstock conversion rate to diesel approaching 85%. WB Services is the technology provider for the catalytic renewable diesel process.
Lux Research has investigated the trends of corporate financing of alternative fuels from oil majors, based on a non-exhaustive database of more than 1,000 deals and partnership engagements from 2000 through September, 2014. Less active oil majors in this space include ExxonMobil and ConocoPhillips.
After useful oils are extracted from waste tires, this carbon residue has until now had near-zero value, Tour said. The lab calculated electricity used in the conversion process would cost about $100 per ton of starting carbon. Elements besides carbon were vented out for other uses. wt % for tire carbon black and 0.05 2021.03.020.
Lignocellulosic biomass, which is the only sufficiently prevalent sustainable resource for conversion into liquid transportation fuels, is the most abundant organic material on Earth. Furfural and 5-HMF are widely recognized renewable chemicals for their conversion into gasoline, jet, and diesel range liquid fuels.
A team from the University of Science & Technology of China in Hefei has developed a three-step process for the conversion of vegetable oils (triglycerides) into cycloparaffinic and aromatic biofuels in jet fuel range. —Wu et al. The team analyzed the products by Gas chromatography–mass spectrometry (GC-MS). —Wu et al.
BioTfueL’s concept is based on its capacity to process the broadest spectrum of biomass or to co-process it with fossil resources, both liquid and solid. will supplement the current supply of first-generation biofuels (based on sugar, starch and vegetable oils). The use of lignocellulosic biomass (wood, straw, plant residues, etc.)
Illustration of non-catalytic biodiesel conversion Credit: ACS, Kwon et al. conversion efficiency to FAME (fatty acid methyl ester) within 1 minute in a temperature range of 350–500 °C. One of the major obstacles has been the high price associated with refined oil feedstock, which makes up nearly 70?75% Click to enlarge.
Considering that levulinic acid is available with more than 80% conversion from raw biomass, a field-to-tank yield of drop-in, cellulosic gasoline of more than 60% is possible, the researchers claimed. barrels of oil (117.6 Biodiesel, refined from plant-based oils, is already commercially available to run modified diesel engines.
Meanwhile, wet waste feedstocks, such as animal manure and fats, oils, and greases (FOG), represent another important category of resources that could be utilized to produce MCCI bioblendstocks due to its abundant availability. Skaggs et al. demand in 2016. Skaggs et al. demand in 2016. —Ou et al. 1c06561.
Researchers at the US Department of Energy’s Ames Laboratory have developed bi-functional nanoparticles that perform two processing functions at once for the production of renewable diesel via the hydrogenation of oils from renewable feedstocks such as algae. Creating a bi-functional nanoparticle also improved the resulting green diesel.
Specifically, the team will explore recent advances in scalable thermochemical conversion technologies, which enable the production of advanced liquid biofuel and co-products on-site. There are many benefits to using beetle-killed wood for renewable fuel production.
Hydrogen sulfide is emitted from manure piles and sewer pipes and is a key byproduct of industrial activities including refining oil and gas, producing paper and mining. Compared with the undoped sulfur carrier, Mo dopant facilitates the surface hydrogen diffusion, thus promoting the overall H 2 S conversion. —Jangam et al.
Southern Research Institute (SRI) entered into a cooperative agreement with the US Department of Energy (DOE) to develop a mild liquefaction process that will economically convert biomass to petroleum refinery-ready bio-oils. Other liquefaction processes either use severe conditions or expensive catalysts to achieve stability.
KoBold’s technology is perfectly suited to discovering new resources at Disko. Measured and indicated ore resources are in the order of a stunning 1,702.9 Based on estimates of combined reserves, resources, and historic production, the total value of the ores in the Norilsk district in 2020 metal prices is US$1.4
While compressed natural gas (CNG) will play a role, particularly for high-mileage fleets, the report suggests that the chemical conversion of gas into some form of liquid fuel may be the best pathway to significant market penetration. MIT: leaning toward conversion for light-duty vehicles. million bpd of oil.
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