Browse Items (38 total)

  • Tags: Oxygen

Air is one of the major important concerns for human life. The survival of human life is completely depending on the air. So, the air is defined as "Lets Live the human life". The oxygen is much required for life. Fresh air contains more oxygen. More…

Air is one of the major important concerns for human life. The survival of human life is completely depending on the air. So, the air is defined as "Lets Live the human life". The oxygen is much required for life. Fresh air contains more oxygen. More…

Air is one of the major important concerns for human life. The survival of human life is completely depending on the air. So, the air is defined as "Lets Live the human life". The oxygen is much required for life. Fresh air contains more oxygen. More…

Air is one of the major important concerns for human life. The survival of human life is completely depending on the air. So, the air is defined as "Lets Live the human life". The oxygen is much required for life. Fresh air contains more oxygen. More…

• CBCMs significantly improved the hydrate formation kinetics and storage capacity. • Carbonyl groups was identified as the active sites enhancing CH 4 hydrate formation. • Functional groups tuned hydrogen-bonding network results in the enhanced…

The effects of crude oil on the microstructure and spontaneous combustion characteristics of coal were assessed, using raw coal sample and coal samples containing 5%, 10% and 15% oil. The pore structures, oxygen adsorption capacity, surface…

Rational design and sustainable preparation of high-performance carbonaceous electrode materials are important to the practical application of supercapacitors. In this work, a cost-effective synthesis strategy for nitrogen and oxygen co-doped porous…

Naphthenic acids and sulfur compounds present in crude oils may cause corrosion in oil refineries. In some cases, corrosion product scale formed in these oils may provide corrosion protection, but in other cases this may not be true. Current research…

A novel route for the valorization of waste into valuable products was developed. Surgical masks commonly used for COVID 19 protection by stopping aerosol and droplets have been widely used, and their disposal is critical and often not properly…

In-situ combustion is considered as one of the most effective ways to enhance recovery of heavy crude oils and bitumens. The oxygen from injected air reacts with the heavy components of the crude oil, forming a hot zone in which the cracking and…

Pressurized Chemical Looping Combustion (PCLC) is a promising technology for mitigating CO2 emission from fossil fuel combustion. This work investigates the oxidation kinetics of a natural ilmenite ore to assess the PCLC of natural gas since process…

In this study, first of its kind complete plant scale integration of pre-combustion CO2 capture method with Chemical Looping Reforming (CLR) of Natural Gas (NG), Water Gas Shift (WGS) process, CO2 capture and CO2 compression in a combined cycle power…

Massive production of efficient, durable, and low-cost electrocatalysts toward oxygen reduction reaction (ORR) is urgently desired for the development of energy storage and conversion devices. In this study, a facile and cost-effective strategy is…

The aim of this work is to investigate and improve the understanding of the complex processes involved in NOx formation during oxy-fuel combustion of natural gas. In this study, two industrial non-premixed jet burner designs were experimentally and…

A combustor was developed to operate with natural gas and air as the primary propellants at elevated chamber pressures and air preheat temperatures representative of land-based power generation gas turbine engines. Detonation dynamics were studied to…

A natural-gas-fueled rotating detonation engine was operated at flow conditions typical of gas turbine engines. High-speed broadband chemiluminescence images, particle image velocimetry (PIV), and dynamic pressure measurements were used to…

The aim of this study is to investigate the detailed soot formation characteristics of crude Jatropha oil (CJO) and heavy fuel oil (HFO) blends (lower heating value (LHV) basis: 50%/50%) in a 550 kW-class combustion test furnace equipped with an…

The aim of the study was to examine the influence of oxygen atmosphere on hydrothermal fractionation of Norway spruce at 130160C and 1-50 bar. The quantitative kinetics and qualitative aspects of the hemicellulose extraction were studied. The results…

The technical advantages of air injection development of different oil reservoirs in China were introduced. Based on the latest research results of laboratory and field tests, the oxidation reaction features of both light and heavy crude oil at…

Light crude oil from the lower member of the Paleogene Xiaganchaigou Formation of Gaskule in Qinghai Oilfield was selected to carry out thermal kinetic analysis experiments and calculate the activation energy during the oil oxidation process. The…

Rotomolded uncompatibilized composites of LLDPE with softwood and hardwood flour dispersed phases are compared and contrasted with respect to their static (tensile, flexural and impact) and dynamic (creep modelling, storage and loss moduli)…

O2/H2O combustion technology, as the next generation of oxy-fuel combustion technology with great potential, can greatly increase the utilization rate of clean energy CH4. In this paper, the natural gas combustion process under 6 operating conditions…

Because the thermal release correlates directly with the success of in-situ combustion (ISC) technology, this research performs a series of investigations concerning thermal behavior and kinetics of heavy crude oil during combustion using high…

Computational modeling of an all-dielectric resonant plasma discharge for the processing of atmospheric air streams is presented. A single dielectric resonator (DR) pair separated by a small gap is considered. Governing equations for plasma, flow and…

In this research, the influence of the nitrogen concentration in the oxidizer, oxygen/fuel equivalence ratio and temperature of the combustion chamber on the combustion characteristics of a natural gas fired oxy-fuel jet burner was observed. The…

Scope: This test method covers the determination of nitrogen oxides (NO and NO2), carbon monoxide (CO), and oxygen (O2) concentrations in controlled and uncontrolled emissions from natural gas-fired reciprocating engines, combustion turbines,…

Fractionation of bio-oil is in favor of upgrading bio-oil to transport fuel or chemicals. The microalgae Dunaliella tertiolecta was hydrothermally liquefied to form a bio-oil, which was split into two layers during cooling: the lower layer contained…

Accurate prediction of NOx emission is essential in designing combustion devices and troubleshooting of existing ones. The aim of this work is to investigate the sensitivity of NOx formation during the combustion of natural gas with oxygen using a…

The characteristics of cold flow field of an oxygen-enriched burner was studied that was applicable to petroleum coke powder industrial boiler. Low temperature tracer method and Infrared imaging temperature measurement were applied. Through the…

Petroleum degrading enzymes can be used as an alternative way to improve petroleum bioremediation approaches. Alcanivorax borkumensis is an alkane-degrading bacteria that can produce petroleum degrading enzymes such as alkane hydroxylase and lipase.…

This study explores the effect of O2 as the second-component buffer gas on the power frequency breakdown characteristics and decomposition products of C5-PFK/CO2 gas mixture. It is found that the breakdown voltage of C5-PFK/CO2 gas mixture containing…

Sustainable life on Earth could not exist without breathable air or molecular oxygen, which makes up 21% of the atmosphere we breathe today. Oxygen did not always exist in the atmosphere, and it is believed that it evolved in a period in Earth's…

• CBCMs significantly improved the hydrate formation kinetics and storage capacity. • Carbonyl groups was identified as the active sites enhancing CH 4 hydrate formation. • Functional groups tuned hydrogen-bonding network results in the enhanced…

• CBCMs significantly improved the hydrate formation kinetics and storage capacity. • Carbonyl groups was identified as the active sites enhancing CH 4 hydrate formation. • Functional groups tuned hydrogen-bonding network results in the enhanced…

In this research, the influence of the nitrogen concentration in the oxidizer, oxygen/fuel equivalence ratio and temperature of the combustion chamber on the combustion characteristics of a natural gas fired oxy-fuel jet burner was observed. The…

Petroleum degrading enzymes can be used as an alternative way to improve petroleum bioremediation approaches. Alcanivorax borkumensis is an alkane-degrading bacteria that can produce petroleum degrading enzymes such as alkane hydroxylase and lipase.…

Petroleum degrading enzymes can be used as an alternative way to improve petroleum bioremediation approaches. Alcanivorax borkumensis is an alkane-degrading bacteria that can produce petroleum degrading enzymes such as alkane hydroxylase and lipase.…
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