Huadian Oil Muscle Shale Company

Evaluation of the porous structure of Huadian oil shale …

 · Fig. 1 shows the thermal mass loss results for the TG and tube furnace experiments on the Huadian oil shale. In the TG curve, three stages of the pyrolysis process can be observed, ; namely, water evaporation (below 200 C), organic matter de-volatilization (200–600 C), and decomposition of inorganic minerals (above 600 C).

Pyrolysis characteristics of Huadian oil shales.

 · Oil shale in Huadian deposit is of high grade and suitable for comprehensive exploration which includes oil shale mining, retorting, semi-coke combustion and production of building materials [4]. Thermogravimetric analysis (TGA) of oil shale samples has been extensively used as a means of determining pyrolysis characteristics.

Evaluation of the macromolecular structure of Huadian oil …

 · Liu et al. constructed a series of possible isomers of Huadian oil shale kerogen 2D macromolecule model on the basis of the chemical structure data obtained from several physical analysis techniques. They studied these 2D models by density functional theory (DFT) calculations and proposed a relatively stable 3D model that yield a reasonably match between …

Shale 2022: Top 40 US Shale Players

 · In third-quarter 2021, Gulfport''s quarterly earnings press release reported the company produced 958 bbl/d of oil and condensate in the Utica shale, dipping slightly from 1,579 in third-quarter ...

THE CHEMICAL COMPOSITION AND PYROLYSIS CHARACTERISTICS OF THERMAL BITUMEN DERIVED FROM PYROLYZING HUADIAN OIL SHALE…

Zhibing Chang and Mo Chu 64 shales and found that the decomposition rate changed significantly at a critical temperature of 305 ± 15 C. Chang et al. [13] studied the effect of transitional metal salts on oil shale pyrolysis by TGA, showing that CoCl2·6H2O and NiCl2·6H2O could cause a greater mass loss than raw oil ...

Research to Trace Element during Huadian Oil Shale Pyrolysis

Today, the industry of oil shale retorting for shale oil production sprang up because of the deficiency in oil. In order to study the migratory behavior of trace elements during oil shale pyrolysis, the experiment was performed at different temperatures from 360 to 560°C on retorter in lab with the oil shale of Hudian China.

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Huadian, Jilin Sector(s) Oil, Power Project Status Completed Project Information Project Contractors Login to view Project Schedule ... Finance Login to view Project Updates Get full details, including latest statuses, schedule, materials requirements and ...

Formation mechanism of solid product produced from co-pyrolysis of Pingdingshan lean coal with organic matter in Huadian oil shale

Formation mechanism of solid product produced from co-pyrolysis of Pingdingshan lean coal with organic matter in Huadian oil shale Xiangchun Liu, Jun Hu, Ruilun Xie, Bin Fang, Ping Cui()Anhui Key Laboratory of Coal Clean Conversion & Utilization, Anhui Province ...

Three-Dimensional Structure of a Huadian Oil Shale Kerogen …

Three-Dimensional Structure of a Huadian Oil Shale Kerogen Model: An Experimental and Theoretical Study The molecular structural information on a kerogen isolated from Huadian oil shale was obtained using solid-state 13C nuclear magnetic resonance (NMR), X-ray photoelectron spectroscopy (XPS), Fourier transform infrared (FTIR), and X-ray diffraction …

New Approach of Retorting of Huadian Oil Shale in Order to …

The major problem to oil shale industry is to find a process to recover oil from shale with less or without emission of CO 2. Recently the retorting of oil shale has attracted the interest of many researchers [10,11,12],although most of research studies areoil shale.

OIL YIELD AND BULK GEOCHEMICAL PARAMETERS OF OIL …

The oil shale with an oil yield higher than 3.5%, rich in organic matter, is mainly sapropelic and mixed type (humic-sapropelic and sapropel-humus type). Its calorific value is generally not lower than 4.18 MJ/Kg [1]. Based on the experience acquired from the

Multi-component simulation and kinetics model for co-combustion of Huadian oil shale …

 · However, the retorting residue, generated in the oil refining process at oil shale retorting, is huge in quantities, possessing at the same time a certain calorific value [2]. Its leachates contain some phenolic compounds, sulfides, polycyclic aromatics, etc., as well as certain toxic trace elements like [P b.b] and [C b.d], which can cause severe damage to …

Subcritical Water Extraction of Huadian Oil Shale at 300 …

In this work, Huadian oil shale was extracted by subcritical water at 300 C over different time periods to better characterize the underground mining of oil shale in situ. The results revealed that the kerogen in the oil shale mostly transformed into bitumen through extraction over a long time period by subcritical water at 300 °C; however, a portion of the bitumen remained in the …

Petrology and hydrocarbon potential of microalgal and macroalgal dominated oil shales from the Eocene Huadian …

Eo-Oligocene Oil Shales of the Talawi, Lubuktaruk, and Kiliranjao Areas, West Sumatra: Are they potential source rocks? By m. iqbal wiriatmadja and winantris sanusi The composition and the yield of oil shale from Na Hong Basin, Mae Chaem District, Chiang Mai Province

Mineralogical Characterization and Gravity Separation of Huadian Oil Shale

Abstract. Abstract: The float and sink tests were carried out to separate the raw Huadian oil shale into a series of fractions according to density. The mineralogical characterization of the oil shale and its fractions was performed by using the analytical methods of XRF, XRD, SEM EDS and optical microscopy. The inorganic minerals of oil shale ...

Production of aromatic hydrocarbons from catalytic pyrolysis of Huadian oil shale …

In this study, the catalytic pyrolysis of Huadian oil shale with ZSM-5 (SAR = 25, 38, 50 and 70) as catalyst was conducted to explore its potential to produce aromatic hydrocarbons. The pyrolysis experiments were performed in an aluminum retort with …

Research of factors on low-temperature dry distillation of Huadian oil shale …

Abstract: The key factors affecting the yields of shale oil including heating rate,terminal temperature of dry distillation,temperature holding time,shale particle sizes and particle layer thickness were investigatied by using Huadian oil shale as feedstocks,adopting low-temperature dry distillation method and in a selfmade dry distillation unit.The results showed that under the …

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Huadian ship shale oil project completed

 · Recently, in the new energy industrial park of Huadian City, the revamped intercooler tower of chengdahongsheng coal mine technical transformation and expansion, refinery upgrading and transformation.

Extraction of Huadian oil shale with water in sub

Water extraction experiments were carried out in a semi-continuous operation apparatus with the substrate being Huadian oil shale from Jilin Province of China. Both non-isothermal and isothermal extraction techniques were employed. The effects of temperature and ...

China Huadian gains shale gas support in Hunan | Reuters

 · BEIJING, Feb 29 (Reuters) - China Huadian Corp has inked a framework agreement with Hunan to tap shale gas resources in the southern province, as the state-owned power generating firm was stepping ...

OIL YIELD AND BULK GEOCHEMICAL PARAMETERS OF OIL SHALES FROM THE SONGLIAO AND HUADIAN …

The oil shale with an oil yield higher than 3.5%, rich in organic matter, is mainly sapropelic and mixed type (humic-sapropelic and sapropel-humus type). Its calorific value is generally not lower than 4.18 MJ/Kg [1]. Based on the experience acquired from the

Kinetics and thermodynamics evaluation of carbon dioxide enhanced oil shale …

 · The pyrolysis curves of Huadian oil shale under N 2 and CO 2 are distributed near Johnson-Mehl-Averami equation when the heating rate is between 10 C/min and 50 C/min. It shows that the pyrolysis ...

Pyrolysis of Huadian oil shale by electrical heating on different …

The electrical heating experiments on oil shale sample from Huadian of Jilin were carried out by the pyrolysis method at three different heating rate 2 ℃/min,5 ℃/min and 10 ℃/min in the temperature range of 30 ℃ -750 ℃.Heating rate 2 ℃/min is considered low,while intermediate one covers the range 5 ℃/min and high heating rate is 10 ℃/min.The controlling parameters …

Pyrolysis of Huadian Oil Shale in an Infrared Heating Reactor

The maximum shale oil recovery was obtained under the proper conditions of a heating rate of 0.5 C/s, a pyrolysis temperature of about 550 C, a reduced reaction pressure (0.6 atm in this work), and for a single-layer oil shale bed.

Oil shale in China

The company operates the largest oil shale retorting plant in the world. In 2011, it had two oil shale retorting plants with 120 and 100 retorts, producing annually about 350,000 tonnes of shale oil. In addition, the company has constructed the Alberta Taciuk processor to treat small size oil shale (particulate oil shale) which can''t be processed in Fushun retort.

China Huadian Corporation LTD.

China Huadian Corporation LTD.(CHD)is one of the five national power producers wholly owned by the state and regulated by the State-owned Assets Supervision and

Pyrolysis characteristics of Huadian oil shales

Three oil shale samples from different areas in Huadian have been non-iso-thermally pyrolysed using thermogravimetric analyzer (TGA). The analyses were performed at …

Mechanism and mathematical model of huadian oil shale pyrolysis

 · In this paper, pyrolysis characteristics of oil shale obtained from Huadian, China, are investigated by thermogravimetry method. The effect of operating conditions, such as particle size, heating rate on the pyrolysis process is analyzed, and kinetic parameters of pyrolysis at different heating rates are calculated using a two-stage Arrhenius model that is solved by the …

Structural characteristics and pyrolysis behaviors of huadian oil shale …

 · The chemical structure of fossil fuel has a significant effect on its pyrolysis. Present work studied the relevance of chemical structure and pyrolysis characteristics of three Huadian oil shale kerogens by using 13C NMR, Py-GCMS and TG. 13C NMR indicates aliphatic carbons are dominated in kerogen carbon skeleton and mainly in the form of straight methylene chains. …

New Approach of Retorting of Huadian Oil Shale in Order to Reduce CO and CO …

The major problem to oil shale industry is to find a process to recover oil from shale with less or without emission of CO 2. Recently the retorting of oil shale has attracted the interest of many researchers [10,11,12],although most of research studies areoil shale.

Mechanism and mathematical model of huadian oil shale …

 · In this paper, pyrolysis characteristics of oil shale obtained from Huadian, China, are investigated by thermogravimetry method. The effect of operating conditions, such as particle size, heating rate on the pyrolysis process is analyzed, and kinetic parameters of pyrolysis at different heating rates are calculated using a two-stage Arrhenius model that is solved by the …