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Structure of Wangqing oil shale and mechanism of carbon .

Structure of Wangqing oil shale and mechanism of carbon .

the catalytic effect of mineral matrix in oil, shale on the pyrolysis and combustion of kerogen. Fuel. 2013;104:307‐331. 12.Chen D, Liu D, Zhang H, Chen Y, Li Q. Bamboo pyrolysis using TG–FTIR and a lab‐scale reactor: analysis of pyrolysis be-havior, product properties, and carbon and energy yields. Fuel. 2015;148:79‐86. 13.

Pyrolysis performance of peat moss: A simultaneous in-situ .

Pyrolysis performance of peat moss: A simultaneous in-situ .

The kinetic parameters of peat moss pyrolysis were estimated by the KAS and CR method. Based on the results of the TG experiments, 450, 500, 550, and 600 °C)were chosen as the peak temperatures of the bench-scale pyrolysis tests. After the experiments, the products from bench-scale tests were collected and characterized.

Cleaner Combustion and Sustainable World | SpringerLink

Cleaner Combustion and Sustainable World | SpringerLink

Cleaner Combustion and Sustainable World is the proceedings of the 7th international symposium on coal combustion which has a significant international influence. It concerns basic research on coal combustion and clean utilization, techniques and equipments of pulverized coal combustion, techniques and equipments of fluidized bed combustion, basic research and techniques of emission control .

Journal: Journal of analytical and applied pyrolysis .

Journal: Journal of analytical and applied pyrolysis .

Coal pyrolysis, hydropyrolysis and hydrogasification were performed in a lab-scale pressurized fluidized bed with or without cobalt-calcium bimetallic catalyst (Co-Ca) to preliminarily discern the role of hydropyrolysis, Co-Ca catalyst and H2 in the course of coal catalytic hydrogasification (CCHG).

Emissions and Char Quality of Flame-Curtain

Emissions and Char Quality of Flame-Curtain "Kon Tiki .

2016-5-18 · The development of the Adam retort kiln and similar devices such as basic steel retort systems introduced the partial afterburning of pyrolysis gazes. In these retort systems the feedstock wood can be mixed with dry biowaste materials like prunings, rice husks or maize cobs but a lot of valuable start-up wood is still needed [12, 13].Such medium-scale improved retort technologies, where the .

CO2 participation in cross-linking reactions and char .

CO2 participation in cross-linking reactions and char .

2019-7-17 · Wu, Thermal haracteristics of iomass Pyrolysis Oil and Potential Hydrogen Production by atalytic Steam Reforming, Energy and Fuels, vol. 32, no. 4, 2018. [8] O. Onay, Influence of pyrolysis temperature and heating rate on the production of bio-oil and char from safflower seed by pyrolysis, using a well-swept fixed-bed reactor, Fuel Process.

Pyrolysis and Gasification in a Bench-Scale High-Pressure .

Pyrolysis and Gasification in a Bench-Scale High-Pressure .

1998-1-12 · A bench-scale high-pressure fluidized-bed reactor designed for pyrolysis, gasification, and combustion experiments (up to 1000 °C, 40 bar) has been constructed and commissioned. The system is intended to generate fuel reactivity data rapidly and cheaply, under realistic experimental conditions; it is relatively simple to construct and capable of operation by a single researcher.

CO 2 -looping in biomass pyrolysis or gasification .

CO 2 -looping in biomass pyrolysis or gasification .

CO 2-looping in biomass pyrolysis or gasification. Yafei Shen * a, Dachao Ma b and Xinlei Ge a a Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control, Collaborative Innovation Center of Atmospheric Environment and Equipment Technology, Jiangsu Engineering Technology Research Center of Environmental Cleaning Materials, School of Environmental Science and .

The Intrinsic Kinetics and Heats of Reactions for .

The Intrinsic Kinetics and Heats of Reactions for .

The Intrinsic Kinetics and Heats of Reactions for Cellulose Pyrolysis and Char Formation. Joungmo Cho. Department of Chemical Engineering, University of Massachusetts, 159 Goessmann Lab, 686 North Pleasant St. Amherst MA 01003‐9303 (USA), Fax: (+1) 413‐545‐1647 . Progress in Energy and Combustion Science, 10.1016/j.pecs.2015.10.002, 53 .

Energies | Free Full-Text | Different Pyrolysis Process .

Energies | Free Full-Text | Different Pyrolysis Process .

In the present study, a series of laboratory experiments were conducted to examine the impact of pyrolysis temperature on the outcome yields of waste coconut shells in a fixed bed reactor under varying conditions of pyrolysis temperature, from 400 to 800 °C. The temperature was increased at a stable heating rate of about 10 °C/min, while keeping the sweeping gas (Ar) flow rate constant at .

Quality improvement of pyrolysis oil from waste rubber by .

Quality improvement of pyrolysis oil from waste rubber by .

2020-7-13 · Using a 1 kg/h stainless pyrolysis reactor, the contents of sawdust in rubber were gradually increased from 0%, 50%, and 200% (wt%) during the pyrolysis process. Using a thermo-gravimetric (TG) analyzer coupled with Fourier transform infrared (FTIR) analysis of evolving products (TG–FTIR), the weight loss characteristics of the heat .

Journal of Analytical and Applied Pyrolysis, .

Journal of Analytical and Applied Pyrolysis, .

The main objective of this work was to study BTX production for bituminous coal pyrolysis using co-modified HZSM-5 catalysts. A tube furnace reactor, and a thermogravimetric analyzer coupled with a mass spectrometer analyzer (TG-MS) were used to perform the .

10.1016/S0016-2361(02)00195-3 | DeepDyve

10.1016/S0016-2361(02)00195-3 | DeepDyve

Read "10.1016/S0016-2361(02)00195-3" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Solar Pyrolysis of Wood in a Lab-scale Solar Reactor .

Solar Pyrolysis of Wood in a Lab-scale Solar Reactor .

2017-1-16 · Solar pyrolysis of wood in a lab-scale solar reactor: influence of temperature and sweep gas flow rate on products distribution . pyrolysis experiments were carried out under an argon flow in a transparent Pyrex balloon . The solid left in the crucible after pyrolysis is taken as "char.

RECYCLING OF TANNERY WASTES BY PYROLYSIS IN A .

RECYCLING OF TANNERY WASTES BY PYROLYSIS IN A .

2012-11-24 · ISFR 2011 5-7 OCTOBER TOLEDO (SPAIN) 63 RECYCLING OF TANNERY WASTES BY PYROLYSIS IN A VERTICAL LAB SCALE REACTOR A. 1Marcilla1, A. N. García M. León2, P. Martínez 2 and E. Bañón 1 Chemical Engineering Department, University of Alicante. Apartado 99. Alicante Spain 2 Technological Institute for Footwear and Related Industries (INESCOP). Polígono Industrial Campo .

Environmental Research & Technology

Environmental Research & Technology

2.3. Fluidized Bed Reactor Experiments in the laboratory were carried out using a fluid bed test system and a specially designed heat-resistant reactor. For pyrolysis experiments, a total of 10 g of walnut shells were added to the sample chamber. The amount of sand used was determined to be 20 g and the nitrogen flow rate to be 300 mL min-1.

Sustainable Technologies for Small-Scale Biochar .

Sustainable Technologies for Small-Scale Biochar .

2015-6-24 · Charcoal has found enormous application in both agriculture (AKA biochar) and other sectors. Despite its potential benefits, small scale technologies relevant for its production remain a challenge. Technologies striking a balance between user friendliness, energy efficiency, ease of adaptation and limited emissions could easily be integrated into the local community for the .

Pyrolysis and combustion of a solid refinery waste .

Pyrolysis and combustion of a solid refinery waste .

2020-5-1 · FBR-P+C: Experiments of pyrolysis followed by char combustion • FBR-C: Experiments of direct combustion. In FBR-P+C the bed is initially fluidized by nitrogen. At approximately t = 100 s particles are fed to the reactor at a fixed temperature. When pyrolysis is complete the gas is switched from nitrogen to an O 2 /N 2 mixture.

Pyrolysis and combustion kinetics and emissions of waste .

Pyrolysis and combustion kinetics and emissions of waste .

2003-8-1 · Fig. 9 shows in the Y axis the mass detected by 100 g of the original waste oil used in the analysis or fed to the reactor in both pyrolysis or combustion. Detected paraffinic content of the oil matches the initial sample mass (mass balance closed), a situation which does not occur with the inert atmosphere run at 773 K (48.34% of the original .

Journal: Journal of analytical and applied pyrolysis .

Journal: Journal of analytical and applied pyrolysis .

Coal pyrolysis, hydropyrolysis and hydrogasification were performed in a lab-scale pressurized fluidized bed with or without cobalt-calcium bimetallic catalyst (Co-Ca) to preliminarily discern the role of hydropyrolysis, Co-Ca catalyst and H2 in the course of coal catalytic hydrogasification (CCHG).

CHARACTERIZATION OF SWITCHGRASS CHAR .

CHARACTERIZATION OF SWITCHGRASS CHAR .

2017-9-30 · Char from torrefaction/pyrolysis was produced in a fixed bed lab-scale reactor, using a N2 flow at three temperatures (300, 400, and 500°C) and for two residency times (2.5 and 5 minutes). Proximate and ultimate analyses as well as calorific value tests were done on each of the chars obtained. Chars scanning electron microscopy (SEM) pictures .

Comparative Evaluation of Hydrothermal Carbonization and .

Comparative Evaluation of Hydrothermal Carbonization and .

2019-4-2 · The traditional low temperature pyrolysis (LTP) was conducted in a tubular furnace with the scale of 80 mm diameter and 1000 mm length (TF1000-80, ACX, China). 15 .

PEER-REVIEWED ARTICLE Lignocellulose

PEER-REVIEWED ARTICLE Lignocellulose

2015-10-17 · Pyrolysis tests were carried out in a lab-scale fixed-bed reactor, and the apparatus is shown schematically in Fig. 1. The hearth of reactor was made of quartz tube and was externally heated by an electrical ring furnace, which was covered with an insulation layer outside. The effective length of the reactor was 1200 mm with an inner diameter of

From laboratory-scale experiments to industrial-scale CFD .

From laboratory-scale experiments to industrial-scale CFD .

2015-7-15 · The results of the advanced pyrolysis models are at first validated against true volatile yield data obtained at high pressures and heating rates from wire-mesh reactor experiments. Char gasification is modeled using a nth-order intrinsic kinetics model. At first, intrinsic char kinetics was measured in kinetic regime from experiments in .

Technical and Energetic Assessment of a Three-Stage .

Technical and Energetic Assessment of a Three-Stage .

2019-12-12 · A three-stage thermochemical process comprising torrefaction, pyrolysis, and char activation is proposed for the treatment of dry sewage sludge or biomass materials. To assess the feasibility of the process, lab-scale experiments were carried out with dried sewage sludge as feedstock, and mass and energy balances were calculated. In the process, 19.3% of the sewage sludge initial .

Influence of Pyrolysis Temperature on Rice Husk Char .

Influence of Pyrolysis Temperature on Rice Husk Char .

A biomass waste, rice husk, was inspected by thermoanalytical investigation to evaluate its capability as an adsorbent medium for tar removal. The pyrolysis process has been applied to the rice husk material at different temperatures 600, 800 and 1000 °C with 20 °C/min heating rate, to investigate two topics: (1) influence of temperature on characterization of rice husk char and; (2 .

The European Research Infrastructure for Thermochemical .

The European Research Infrastructure for Thermochemical .

The lab-scale fixed bed reactor was applied for the characterisation biomass fuels with respect to combustion related issues. The results can be used to support grate designs (necessary length of a grate, residence time on a grate) of combustion plants. . torrefied chips and pyrolysis char were performed in macro TG mode. Even though that .

Journal of Analytical and Applied Pyrolysis, .

Journal of Analytical and Applied Pyrolysis, .

In particular, fast pyrolysis experiments were conducted using a CDS Pyroprobe 5200 at temperatures between 500 °C and 1000 °C, . 27, 3867–3874]. Such an unprecedented effect would (i) complicate the use of lab-scale research results obtained typically .

Effect of Woody Biomass Type on Gasification Rate of .

Effect of Woody Biomass Type on Gasification Rate of .

of rapid pyrolysis between 600 and 1000 ℃, porous alumina particles as the bed material adhered on the surface of the obtained char 3). Zhang et al. reported that the char yields by rapid pyrolysis of Hinoki cypress sawdust in a lab-scale drop-tube furnace (DTF

Oxy–Fuel Combustion in the Lab–Scale and Large–Scale Fuel .

Oxy–Fuel Combustion in the Lab–Scale and Large–Scale Fuel .

2012-7-10 · These lab-scale studies under oxy-fuel combustion conditions are useful, and can provide some technical insights and fundamental engineering techniques for this challenging technology. The uncertainties about the heat transfer characteristics, flame behaviour, corrosion problems and pollutant control units in lab-scale furnaces lead to the need .