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drilling waste slurry treatment methods

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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drilling waste slurry treatment methods
Supercritical Fluid Extraction Equipment from China ...
Supercritical Fluid Extraction Equipment from China ...

Specifications. Introduction The device is used for the ,extraction, of material (solid or liquid)under high pressure and suitable temperature ,extraction,. changing conditions in the separation kettle, the dissolved substances will resolve in order to achieve the purpose of separation. ,supercritical, CO2 ,extraction, equipment includes several parts: ,extraction, kettle, separation kettle, commingle ...

Basic Principles of Supercritical Fluid Chromatography and ...
Basic Principles of Supercritical Fluid Chromatography and ...

The unique physical properties of ,supercritical, fluids, having values for density, diffusivity and viscosity values between liquids and gases, enables ,supercritical fluid extraction, to be used for the ,extraction, processes which cannot be done by liquids due to their high density and low diffusivity and by gases due to their inadequate density in order to extract and carry the components out.

SFE - supercritical fluid extraction and application of ...
SFE - supercritical fluid extraction and application of ...

Supercritical fluid extraction, (SFE) technology is a green technology that offers an alternative to conventional solvent ,extraction, technology. 1 Having less impact on the environment it also meets consumer demand for safe, natural and high quality ingredients. More and more industries are using SFE technology and are reported to have market advantage.

Supercritical Extraction of Essential Oil from Mentha and ...
Supercritical Extraction of Essential Oil from Mentha and ...

and ,supercritical fluid, flow rate). There are various models employed to describe the ,supercritical fluid extraction, of oils or other compounds from plant material. Del Valle and de la Fuente [1] and Oliveira [2] reported reviews of different models used for describing ,supercritical extraction, process. All of them consider that the

US7008591B2 - Supercritical fluid extraction process for ...
US7008591B2 - Supercritical fluid extraction process for ...

The present invention provides methods for preparing tissue for incorporation into xenografts and bioprosthetic devices. The methods of the invention make use of ,supercritical, fluids to remove infectious materials and chemical agents from tissues, as well as to permeate a tissue with a chemical agent (e.g. tanning, cross-linking, and bioactive agents).

Supercritical Extraction Process of Allspice Essential Oil
Supercritical Extraction Process of Allspice Essential Oil

The aim of this ,work, was to study the effects of pressure and temperature on the apparent solubility of ,allspice essential oil, in SC-CO 2, correlate the experimental apparent solubility data with the modified Chrastil equation, and determine the distribution coefficient, the mean effective diffusion coefficient, the energy of activation, and the thermodynamic properties of the ,supercritical, ...

US7008591B2 - Supercritical fluid extraction process for ...
US7008591B2 - Supercritical fluid extraction process for ...

The present invention provides methods for preparing tissue for incorporation into xenografts and bioprosthetic devices. The methods of the invention make use of ,supercritical, fluids to remove infectious materials and chemical agents from tissues, as well as to permeate a tissue with a chemical agent (e.g. tanning, cross-linking, and bioactive agents).

Influence of Modifiers on Supercritical Fluid ...
Influence of Modifiers on Supercritical Fluid ...

It is important to understand the mechanism and implications of different modifiers on analytical and preparative processes under chromatography with ,supercritical, fluids (SFs) and under ,extraction, with SFs. ,Supercritical fluid chromatography (SFC) and supercritical fluid extraction, are generally carried out with neat ,supercritical, carbon dioxide (SCCO2) or with SCCO2 containing modifiers (or ...

1. Introduction 2. Definition and Formation of ...
1. Introduction 2. Definition and Formation of ...

superior properties ,of supercritical fluids,.Also, ,supercritical fluid extraction, is an advanced analytical technique. SFE ,does, not have the problems experienced with liquids. 2. Definition and Formation ,of Supercritical Fluids, A ,supercritical fluid, is the phase of a material at critical temperature and critical pressure of the material.

Technology of supercritical CO2 fluid dyeing-Technical
Technology of supercritical CO2 fluid dyeing-Technical

Carbon dioxide is a colorless, odorless and non flammable, non-polar gas, with low boiling point and gas at room temperature. If temperature and pressure exceed the critical temperature of carbon dioxide at 31. 1 C and critical pressure of 7. 39MPa, carbon dioxide is transformed into a ,supercritical fluid, state if the temperature and pressure are higher than the critical temperature and ...

Supercritical Fluid Extraction Equipment from China ...
Supercritical Fluid Extraction Equipment from China ...

Specifications. Introduction The device is used for the ,extraction, of material (solid or liquid)under high pressure and suitable temperature ,extraction,. changing conditions in the separation kettle, the dissolved substances will resolve in order to achieve the purpose of separation. ,supercritical, CO2 ,extraction, equipment includes several parts: ,extraction, kettle, separation kettle, commingle ...

Why CO2 With Supercritical Fluid CO2 Extraction System ...
Why CO2 With Supercritical Fluid CO2 Extraction System ...

To find the right product for our clients, we ,work, hand-in-hand with each client to determine what their goals are and what system will fit their current and future processing projections. Our extractor offer: 100% True Automation. Sub & ,Supercritical Extraction, Capabilities. Engineered Heat Exchangers. Hydraulically Driven Pump

Supercritical fluid | HiQ
Supercritical fluid | HiQ

Supercritical Fluid, - ,Supercritical fluid extraction,. ,Supercritical, fluids can be used to extract analytes from samples. The main advantages of using ,supercritical, fluids for extractions is that they are inexpensive, contaminant free, and less costly to dispose safely than organic solvents.

Supercritical CO2: How we get the essentials out of the ...
Supercritical CO2: How we get the essentials out of the ...

This ,extraction, type is also called ,supercritical, CO 2 or SFE (,supercritical fluid extraction,). It is a more versatile ,extraction, technique compared to other solvent-based extractions because the solvent can change its properties depending on the temperature and pressure.

Technology of supercritical CO2 fluid dyeing-Technical
Technology of supercritical CO2 fluid dyeing-Technical

Carbon dioxide is a colorless, odorless and non flammable, non-polar gas, with low boiling point and gas at room temperature. If temperature and pressure exceed the critical temperature of carbon dioxide at 31. 1 C and critical pressure of 7. 39MPa, carbon dioxide is transformed into a ,supercritical fluid, state if the temperature and pressure are higher than the critical temperature and ...

Increase Yield with Supercritical CO2 Extractor | CO2 ...
Increase Yield with Supercritical CO2 Extractor | CO2 ...

Supercritical, CO 2 extractors use carbon dioxide (CO 2) at an elevated temperature and pressure to extract soluble compounds from natural products. Carbon dioxide above the critical temperature (31ºC) and pressure (1071 psi) becomes a ,supercritical fluid,, which has an increased capacity for diffusion of molecules and solubilizing non-polar ...

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