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oily sludge and drilling cuttings supercritical extraction products

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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oily sludge and drilling cuttings supercritical extraction products
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, 0.5–10 min).

(PDF) Development of supercritical water oxidation ...
(PDF) Development of supercritical water oxidation ...

Batch and continuous, co-treatment of, two typical hazardous wastes via, supercritical water oxidation, technology (SCWO) was investigated, that is, oil-based, drill cuttings, (OBDC) from a, shale gas, ...

Treatment Technologies for Superfund: Environmental ...
Treatment Technologies for Superfund: Environmental ...

The objectives of the course are: • To provide an overview of containment and ,treatment, practices for mitigating releases into air, surface ,water,, soil, and groundwater • To address environmental, financial, and regulatory considerations in the application of ,treatment, and disposal options • To identify the logical progression of clean-up operations at uncontrolled waste sites • To describe principles of physical, biological, and chemical ,treatment, …

supercritical water treatment: Topics by Science.gov
supercritical water treatment: Topics by Science.gov

15/8/2018, · A method for treating a gaseous effluent from a ,supercritical water oxidation, reactor containing entrained solids is provided comprising the steps of expanding the ,gas,/solids effluent from a first to a second lower pressure at a temperature at which no liquid condenses; separating the solids from the ,gas, effluent; neutralizing the effluent to remove any acid gases; condensing the effluent; and retaining the purified effluent to the ,supercritical water oxidation, …

www.science.gov
www.science.gov

1/7/2018, · Effects of Cr Content and Surface Finishes on ,Oxidation, Behaviors of Austenitic Fe-Cr-Ni Alloys Exposed in ,Supercritical Water, (SCW) NASA Astrophysics Data System (ADS) Xing, Bo.

eprints.utm.my
eprints.utm.my

The nitrogen compounds such as ammonia (NH3) and ammonium (NH4 + ) are the most common pollutants in surface ,water,, groundwater and wastewater. The increasing amount of NH4 + in t

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

Continuous ,supercritical water oxidation treatment, of oil-based drill ,cuttings, using municipal sewage ,sludge, as diluent September 2019 Journal of Hazardous Materials 384:121225

www.science.gov
www.science.gov

1/3/2018, · ,Supercritical water, gasification of biomass: Thermodynamic constraints. PubMed. Castello, Daniele; Fiori, Luca. 2011-08-01. In the present work, the ,supercritical water, gasificati

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

14/10/2020, · Chen Z, Zheng ZJ, Li DY, Chen HZ, Xu YJ (2020b) Continuous ,supercritical water oxidation treatment, of oil-based drill ,cuttings, using municipal sewage ,sludge, as diluent. J Hazard Mater 384:121225. https://doi.org/10.1016/j.jhazmat.2019.121225

Petroleum Environmental Conference - Scribd
Petroleum Environmental Conference - Scribd

Produced ,water and drilling, fluids may contain a variety of substances used in ,drilling, and production practices, including various acids used in acidizing the producing formations, corrosion inhibitors, surfactants, friction reducers, ethylene diamine tetraacetic acid used to dissolve pipe corrosion, cleanup additives, bentonite, sodium hydroxide, sodium dichromate, potassium chloride, lignite, lignosulfonate, …

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

5/3/2018, · ,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. In this paper, SCWO of OBDCs was carried out using a batch reactor.

www.science.gov
www.science.gov

1/7/2018, · Effects of Cr Content and Surface Finishes on ,Oxidation, Behaviors of Austenitic Fe-Cr-Ni Alloys Exposed in ,Supercritical Water, (SCW) NASA Astrophysics Data System (ADS) Xing, Bo.

US4319410A - Dryer system for drilling mud cuttings ...
US4319410A - Dryer system for drilling mud cuttings ...

A dryer system for treating ,oily, solids, such as oil based ,drilling mud cuttings,, into dry and oil-free solids and a liquid which includes recovered oil values. The system is a continuous feed, high vacuum, low temperature, distillation unit. An indirect heat exchanger may also be employed.

supercritical water treatment: Topics by Science.gov
supercritical water treatment: Topics by Science.gov

15/8/2018, · A method for treating a gaseous effluent from a ,supercritical water oxidation, reactor containing entrained solids is provided comprising the steps of expanding the ,gas,/solids effluent from a first to a second lower pressure at a temperature at which no liquid condenses; separating the solids from the ,gas, effluent; neutralizing the effluent to remove any acid gases; condensing the effluent; and retaining the purified effluent to the ,supercritical water oxidation, …

Universiti Teknologi Malaysia Institutional Repository: No ...
Universiti Teknologi Malaysia Institutional Repository: No ...

Lawsonia inermis was extracted by soxhlet apparatus using ethanol and petroleum ether as solvent whereas ethanol and hexane were used in the extract of Stevia rebaudiana.

Industrial Wastewater Management Treatment and Disposal ...
Industrial Wastewater Management Treatment and Disposal ...

Treatment, works ,Treatment, works treating domestic wastewater or any other wastewater ,sludge, or wastewater ,treatment, device or system, used in the storage, ,treatment,, recycling, and reclamation of municipal or domestic wastewater, including land dedicated to the disposal of ,sludge,, that are located within the confines of the facility, with a design flow of 4 164 m3/d (1.0 mgd) or more, or required to …

Installation Restoration and Hazardous Waste Control ...
Installation Restoration and Hazardous Waste Control ...

Therefore, air pollution controls are not necessary. No soil excavation is required. Limitations: Low-permeability, tight soils limit the use of bioventing. Cost: Costs for this technology range from $12-$15/yd^ of soil assuming off ,gas treatment, will not be required.

A Comprehensive Study on the Application of Reverse ...
A Comprehensive Study on the Application of Reverse ...

12/4/1976, · Reinjection costs vary from $0.40 to $1.75 per barrel, while installation costs vary from $400,000 to $3,000,000 per well [23-24]. Streambank erosion, change in natural vegetation, and salt deposition has been the adverse environmental impacts of surface discharge of large volumes of produced waters [24-25].

Hazardous wastes - ScienceDirect
Hazardous wastes - ScienceDirect

1/1/2007, · Hazardous wastes pollute the air, ,water,, and land drastically. They often affect human beings directly and most certainly indirectly. The deterioration of the environment is extensive and often irreversible, or reversible at heavy cost in both money and peoplepower. Wastes that burn, corrode, react violently, are toxic, and are acutely hazardous to ...

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.

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