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tight oil oily cuttings supercritical co3 fluid treatment processes

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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tight oil oily cuttings supercritical co3 fluid treatment processes
Synthesis and Performance Evaluation of a New Deoiling ...
Synthesis and Performance Evaluation of a New Deoiling ...

The ,oil, content of ,oily, solid waste is from 1.929% to 2.915%, and the average percentage is 2.443%. It indicates that the solid waste is harmless in China. Therefore, ... ,Oil, contaminant removal from drill ,cuttings, by ,supercritical extraction,. Industrial and Engineering Chemistry Research. 1996; 35 (6):1901–1905. 24.

Tests show potential of alternative method for offshore ...
Tests show potential of alternative method for offshore ...

4. ELDRIDGE, R.B. ,Oil, Contaminant Removal from Drill ,Cuttings, by ,Supercritical Extraction,. Industrial & Engineering Chemistry Research (1996), 35, 1901-1905. 5. THERMTECH AS. Thermomechanical ,Cuttings, Cleaner (TCC): Setting the global Standard for the treatment of ,oily, drill ,cuttings,. 2006.

Surfactant-Enhanced Treatment of Oil-Based Drill Cuttings ...
Surfactant-Enhanced Treatment of Oil-Based Drill Cuttings ...

The final (post washing) ,oil, content of ,oil,-based ,cuttings, was in the range of 2% to 5%, which is below treatment standards for these ,cuttings,. In addition, greater than 85% of the initial branched C14-C15 alcohol propoxylate sulfate remained in the bath after washing, which minimizes the need for make-up surfactant when the wash water is reused.

Supercritical water oxidation of oil-based drill cuttings ...
Supercritical water oxidation of oil-based drill cuttings ...

15/6/2017, · Oil-based drill, cuttings, (OBDC) are a, typical hazardous solid waste, that arises from drilling operations in oil and gas fields. The supercritical water oxidation (SCWO) of OBDC was comprehensively investigated in a batch reactor under the conditions of various oxygen coefficients (OC, 1.5–3.5), temperatures (T, 400–500 °C) and reaction times (t, 0.

TREATMENT OF OIL-CONTAMINATED DRILL CUTTINGS OF …
TREATMENT OF OIL-CONTAMINATED DRILL CUTTINGS OF …

Supercritical, fluid ,extraction, is a new separation technique which has drawn much ... must be treated. In other words, the oily drill ,cuttings, can not be discharged directly into a disposal ... but additionally because the great value of the ,oil, contained in them. It has been a common practice to treat the ,oil, drill ,cuttings, in order ...

Method for the removal and recovery of the oily component ...
Method for the removal and recovery of the oily component ...

The Applicant has now found that the ,oily, part of ,cuttings, coming from the drilling of ,oil, wells can be removed with an ,extraction, method which uses, as solvent, CO 2 in the liquid state, obtaining an ,oil, with the same characteristics as the mud formulation product and which, when suitable additives are added, can be re-used in other drillings whereas the solid part (,cuttings,) can be re ...

Supercritical CO2 Extraction Applied to Oily Drilling Cuttings
Supercritical CO2 Extraction Applied to Oily Drilling Cuttings

Cutting Re-Injection or Ship-to-Shore for thermal, solvent or inerting treatments will be the only acceptable alternatives for oily cuttings disposal. The following paper presents an innovative approach to the complex problem of the separation of OBM from cuttings using Supercritical, Carbon Dioxide, …

Synthesis and Performance Evaluation of a New Deoiling ...
Synthesis and Performance Evaluation of a New Deoiling ...

The data obtained by infrared ,oil, analyzer was multiplied by dilute multiple to obtain the ,oil, content of ,oily, wastewater and ,oily, solid waste. 2.2.5. ... R. B. Eldridge, “,Oil, contaminant removal from drill ,cuttings, by ,supercritical extraction,,” Industrial and Engineering Chemistry …

Marine Oils - American Oil Chemists' Society
Marine Oils - American Oil Chemists' Society

Fish reduction to produce ,oil, and fishmeal, except for solvent ,extraction,, generally employs the same principles, techniques and equipment common to the production of the other edible fats and oils. In general, fish are processed by the wet reduction method in which the principal operations are cooking, pressing, separation of the ,oil, and water with recovery of ,oil,, and drying of the residual ...

The feasibility of recovering oil from contaminated soil ...
The feasibility of recovering oil from contaminated soil ...

Abstract The effective disposal of ,oily, solid waste has received widespread attention due to its complex combination of various petroleum hydrocarbons, water, heavy metals and solid particles. Removal/recovering ,oil, from such waste can be a feasible option. In this study, a subcritical water ,extraction, (SWE) process was used to remove and recover ,oil, from ,oil,-contaminated soil.

RECLAMATION OF BASE OIL FROM OIL WELLS DRILL CUTTINGS …
RECLAMATION OF BASE OIL FROM OIL WELLS DRILL CUTTINGS …

Also, ,supercritical, water oxidation of ,oil,-based drill ,cuttings, is also another approach of treating contaminated drill ,cuttings, [12]. Chaillan et al. [22] revealed that the efficiency of bioremediation process of contaminated soil with drill ,cuttings, is dependent on the inherent degradability of HC compounds.

Feasibility Study of the Potential Use of Drill Cuttings ...
Feasibility Study of the Potential Use of Drill Cuttings ...

Feasibility Study of the Potential Use of Drill ,Cuttings, in Concrete ... ,supercritical extraction, process was employed to mitigate the level of contamination of drilling muds. In this study, effect of different 11Department ... companies in disposing solid and ,oily, drilling waste. In these methods, ...

Supercritical CO2 Extraction Applied to Oily Drilling Cuttings
Supercritical CO2 Extraction Applied to Oily Drilling Cuttings

Best ,extraction, conditions have been optimized and the efficiency of the separation has been very encouraging: Residual ,Oil, Contents (ROC), as low as 0.2% (by weight of dry ,cuttings,) have been achieved. An evaluation on 2 larger scale units has also been made: a 6 kg static reactor and a 10 kg rotating autoclave (both dedicated to pre-industrial feasibility studies) enabled the evaluation of ...

(PDF) Treatment of oil-contaminated drill cuttings of ...
(PDF) Treatment of oil-contaminated drill cuttings of ...

The experimental data of oil extraction from waste drill cuttings have been presented in supercritical carbon dioxide at a pressure and temper ature range of, 160 to 200 bar, and 55 to 79.5

Tests show potential of alternative method for offshore ...
Tests show potential of alternative method for offshore ...

4. ELDRIDGE, R.B. ,Oil, Contaminant Removal from Drill ,Cuttings, by ,Supercritical Extraction,. Industrial & Engineering Chemistry Research (1996), 35, 1901-1905. 5. THERMTECH AS. Thermomechanical ,Cuttings, Cleaner (TCC): Setting the global Standard for the treatment of ,oily, drill ,cuttings,. 2006.

Supercritical CO2 Extraction Applied to Oily Drilling Cuttings
Supercritical CO2 Extraction Applied to Oily Drilling Cuttings

A pilot unit capable of handling up to 500g of ,cuttings, perbatch and allowing ,supercritical, CO2 steady circulation, hasbeen developed to study the efficiency of the process. Testshave been performed on oily ,cuttings, coming from variouslocations and different OBM ,Cuttings,.

Treatment of Hydrocarbon-Based Drilling Waste Using ...
Treatment of Hydrocarbon-Based Drilling Waste Using ...

Oil, and Gas Journal 101 (31):51. Minton, R.C. and Last, N. 1994. Downhole injection of OBM cuttingseconomical in North Sea. ,Oil, and Gas Journal 92 (22): 75. Odusanya, O.O. 2004. ,Supercritical, carbon dioxide treatment of oilcontaminated drill ,cuttings,. MSc thesis, Department of Civil and EnvironmentalEngineering, University of Alberta, Edmonton ...

Drill cutting deoiling - Halliburton Energy Services Inc.
Drill cutting deoiling - Halliburton Energy Services Inc.

A process of cleaning ,oil, from drill ,cuttings,, accumulated in drilling fluid in a hydrocarbon-producing operation, comprising: contacting a solvent with the drilling fluid in an ,extraction, cell maintained at fluid ,extraction, conditions to produce a used solvent mixture including a portion of said ,oil,, wherein the solvent comprises a natural gas liquid; separating the used solvent mixture into ...

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