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pyrolysis oil

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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pyrolysis oil
Apparatus for removing organic contaminants from inorganic ...
Apparatus for removing organic contaminants from inorganic ...

Experimental results indicate that, supercritical extraction, will reduce the oil-based mud contamination of drill, cuttings, to a level that will allow offshore disposal. Pilot plant experiments were conducted using HFC 134a and propane as the, extractive, solvents.

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.

A review of the application of different treatment ...
A review of the application of different treatment ...

Abstract. ,Oily, sludge contains high concentrations of total petroleum hydrocarbons and heavy metals, which seriously impact the environment and human health. How to dispose of and use the ,oily, sludge has attracted an increasing amount of attention. This study introduces harmless and resource-based ,oily, sludge treatment technologies.

Investigating the Influence of Wettability and Direction ...
Investigating the Influence of Wettability and Direction ...

In the reverse imbibition process, normalized residual ,supercritical, CO 2 saturation values are increased but, the amount of normalized trapped ,supercritical, CO 2 values are decreased. It was mainly due to the amount of normalized free ,supercritical, CO 2 saturation values (which were equal to the difference between normalized residual ,supercritical, CO 2 saturation and normalized free ,supercritical, CO 2 …

A review of treatment methods for oil-based drill cuttings
A review of treatment methods for oil-based drill cuttings

9/11/2020, · Globally, the operation of ,oil, and ,gas, exploration is increasing, which results in a large number of hazardous ,oil,-based drill ,cuttings,. These ,oil,-based drill ,cuttings, are bound to pose a serious ...

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, …

Energy and Resource Utilization of Refining Industry Oil ...
Energy and Resource Utilization of Refining Industry Oil ...

Abstract. The ,oily, sludge from crude ,oil, contains hazardous BTEX (benzene, toluene, ethylbenzene, xylene) found in the bottom sediment of the crude ,oil, tank in the petroleum refining plant. This study uses microwave treatment of the ,oily, sludge to remove BTEX by …

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-admitted into the …

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.

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 ...

When washing with the three-component formulation, the ,oil, was liberated from the ,cuttings, as a free phase layer, sans surfactant and sans solids. 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,.

CN101066828A - Technological process of treating oil ...
CN101066828A - Technological process of treating oil ...

The present invention discloses technological process of treating ,oil,-containing sludge with ,supercritical, water for oxidation. The technological process relies on that ,supercritical, water is excellent solvent to organic matter and oxygen, so that the organic matter in ,oil,-containing sludge may be oxidized in oxygen-rich homogeneous phase to produce non-toxic inorganic solid, gaseous and ...

Continuous supercritical water oxidation treatment of oil ...
Continuous supercritical water oxidation treatment of oil ...

15/2/2020, · Oil-based drill, cuttings, (OBDC) is a characteristic hazardous waste that is generated in, oil, and gas exploration. In this study, two typical OBDCs from shale gas fields were treated in a continuous, supercritical, water oxidation (SCWO) for the first time.

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.

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-admitted into the …

Behaviors of Organic and Heavy Metallic Pollutants during ...
Behaviors of Organic and Heavy Metallic Pollutants during ...

Oil-based drill cuttings (OBDCs), which contain various petroleum hydrocarbons, heavy metals, and alkaline salts, will significantly affect the local ecosy Supercritical water oxidation (SCWO) is regarded as a potential end-of-pipe technology that is able to degrade organic compounds, stabilize heavy metals, and neutralize alkaline salts simultaneously.

Synthesis and performance evaluation of a new deoiling ...
Synthesis and performance evaluation of a new deoiling ...

22/6/2014, · Eldridge RB. ,Oil, contaminant removal from drill ,cuttings, by ,supercritical extraction,. Industrial and Engineering Chemistry Research. 1996; 35 (6):1901–1905. [Google Scholar]

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 ...

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