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zhengzhou rsd water- base waste treatment while drilling system

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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zhengzhou rsd water- base waste treatment while drilling system
Heavy Oil Upgrading Environment Market and Technology
Heavy Oil Upgrading Environment Market and Technology

2008 RGF - ,Heavy Oil Upgrading Environment,: Markets & Technology 2 • Continued economic growth • After several years of under-investment in ,oil, and gas, refining and petrochemicals, there has been significant growth in new projects • Investment has been by international ,oil, companies, national ,oil, companies and independents

A kinetic model for in situ coking denitrification of ...
A kinetic model for in situ coking denitrification of ...

A ,supercritical, fluid ,extraction, fractionator was used to cut the fraction of heavy ,oil,, as shown in Fig. 5. Eight close cut fractions were obtained, which were investigated by a four component-analytical method to acquire the content of saturated fraction, aromatic fraction, resin and asphaltene as well as the distillation range, elemental and structural composition, carbon residue, and ...

Biodiesel from Algae Oil - microbewiki
Biodiesel from Algae Oil - microbewiki

19/2/2019, · In the ,supercritical, fluid (CO 2) ,extraction,, CO 2 is liquefied under pressure and heated to the point that it has the properties of both a liquid and gas. This liquefied fluid then acts as the solvent in extracting the ,oil,. After ,oil extraction, from algae, the remaining biomass fraction can be used as a high protein feed for livestock.

The Champion of CBD: What Makes the Best CBD Oil?
The Champion of CBD: What Makes the Best CBD Oil?

Supercritical, CO2 ,Extraction,: This is a process that uses carbon dioxide under high pressure in a cold environment to create a solvent that can extract the CBD and terpenes from the plant. This process is one of the most expensive because it requires a lot of equipment and a longer ,extraction, process, but it will result in a safer product.

Sub and Supercritical Decontamination of Oil-Based Drill ...
Sub and Supercritical Decontamination of Oil-Based Drill ...

enhance the efficiency of the remediation ,process,. The great advantage of this hybrid ,process, is being eco-friendly due to using ,water, as the solvent in the extraction ,process,. Keywords: Oil contaminated soil, Drill mud, polycyclic aromatic hydrocarbons, ,Supercritical, extraction, advanced ,oxidation,. Introduction

7 Sequestration of Supercritical CO2 in Deep Sedimentary ...
7 Sequestration of Supercritical CO2 in Deep Sedimentary ...

CHAPTER SEVEN Sequestration of ,Supercritical, CO 2 in Deep Sedimentary Geological Formations INTRODUCTION. Geological sequestration is a necessary complement to direct air capture of carbon dioxide (CO 2) (see Chapter 5) and bioenergy with carbon capture and sequestration ().After CO 2 is captured, it is compressed into a ,supercritical, fluid, then injected down a well into a geologic …

Frontiers on Separation Science and Technology
Frontiers on Separation Science and Technology

The experiments for removing ,cutting oil, from swarf were performed with ,supercritical, CO 2 at 30-50°C and 10-30MPa, as well as sub- and ,supercritical, propane at 80-110°C and 5-20Mpa. In addition, the characteristics of stainless steel fiber from swarf treated with sub- and ,supercritical, fluids were compared with those treated with vacuum thermal ,extraction,.

Extraction Technologies by Rachel DuFresne - Issuu
Extraction Technologies by Rachel DuFresne - Issuu

Such ,extraction techniques, separate the soluble plant metabolites and leave behind the ... ,Supercritical, fluid ,extraction, ... jasmine, pandanus) in sandal wood ,oil, or other ,base, materials like ...

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).

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

In order to enhance the decomposition percentage, ,supercritical, extraction is accompanied by ,oxidation process, using H2O2. Using superheated steam extraction ,process, …

Selective extraction of bio-oil from hydrothermal ...
Selective extraction of bio-oil from hydrothermal ...

Through multistep ,extraction,, five ,oil, samples were obtained: light ,oil,, mid-weight ,oil,, heavy ,oil,, EAC-extracted ,oil,, and THF-extracted ,oil,. All five samples were analyzed by GC-MS. Four main chemical families, to include ketones, phenolics, alkoxyphenolics, and alkanes were compared with the results of the previous GC-MS analysis to investigate the content differences.

Supercritical Water Oxidation - ScienceDirect
Supercritical Water Oxidation - ScienceDirect

1/1/2018, · Supercritical water oxidation (SCWO) is a powerful green technology to treat, hazardous wastewaters., This process has been extensively studied for decades from laboratory scale studies of model compounds to several demonstration and industrial plants under construction worldwide. However, SCWO treatments at pilot plant scale of real, wastewaters, are ...

Supercritical fluid extraction of plutonium and americium ...
Supercritical fluid extraction of plutonium and americium ...

Extraction, conditions employing a 5 mol.% ethanol modifier with 0.33 mol.% TTA and 0.27 mol.% TBP resulted in 66% Pu and 68% Am extracted. To our knowledge, this is the first report of the use of ,supercritical, fluid ,extraction, (SFE) for the removal of actinides from soil.

Description of Extraction Process
Description of Extraction Process

Advanced or new transformational REE separation concepts such as physical, chemical, electrical and thermal ,extraction,, acid/,base, leaching, and ion exchange; reactive grinding, photochemical, ultrasonic-assisted, microwave-aided, photophoretic, plasma, and ,supercritical, CO2 separation; as well as advanced sorbents and membrane systems, are being considered to further enhance REE separation.

Supercritical fluid technology in biodiesel production in ...
Supercritical fluid technology in biodiesel production in ...

29/8/2013, · Crude karanja ,oil,, with high FFA (8.8%), was reduced to 1.1% by pretreating the ,oil, with methanol (33.83 w/w% methanol–,oil, ratio) employing H 2 SO 4 as a catalyst (3.73 w/w%) and irradiating for 190 s at 180 W. The pretreated ,oil, was used to prepared biodiesel via alkali catalyzed transesterification.

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