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refinery equipment for waste 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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refinery equipment for waste oil
Energy & Fuels | Vol 33 No 12 - American Chemical Society
Energy & Fuels | Vol 33 No 12 - American Chemical Society

The activation energies for O2-induced soot oxidation during the initiation stage shows a significant reduction in its value with the addition of camphor and camphor ,oil, to diesel, which were 220 kJ/mol for diesel soot, 175 kJ/mol for 5% camphor/95% diesel soot, and 150 kJ/mol for 10% camphor ,oil,…

R & D Centre : Indian Oil
R & D Centre : Indian Oil

The process comprises of selectively enriching higher Hildebrand solubility components in vacuum residue by vacuum distillation of reduced crude ,oil, (RCO), then subjecting the enriched vacuum residue to solvent deasphalting process and subjecting the deasphalted ,oil, to aromatic extraction process and then blending the enriched aromatic extract with Heavy Alkyl 20 Benzene(HAB) or Solvent processed ,base oil, or hydroprocessed ,base oil, …

Method for separating metal chelates from other materials ...
Method for separating metal chelates from other materials ...

In the four columns of Table 5 from left to right are listed: (1) HFA concentrations in 16% (v/v) methanol:,CO 2, solutions before the ,CO 2, is placed under heat and pressure conditions; (2) the temperatures and pressures applied to the HFA/,CO 2, /methanol solutions; (3) the density of the ,supercritical CO 2, under heat and pressure conditions; and (4) actual HFA concentrations under heat …

US6773473B2 - Supercritical fluid extraction - Google Patents
US6773473B2 - Supercritical fluid extraction - Google Patents

A method is provided for fabricating an abrasive article having porosity. The method includes blending a mixture of abrasive grain, bond material, and pore inducer, in which the pore inducer is soluble in a ,supercritical fluid,, and the abrasive grain and bond material are substantially insoluble in the ,supercritical fluid,.

Supercritical fluids in chemistry - IOPscience
Supercritical fluids in chemistry - IOPscience

1/12/2020, · 1 Lomonosov Moscow State University, Faculty of Chemistry, Leninskiye Gory, stroenie 3, 119991 Moscow, Russian Federation, 2 A.V.Topchiev Institute of Petrochemical Synthesis of t

US Patent for Method for separating metal chelates from ...
US Patent for Method for separating metal chelates from ...

A method for separating a desired metal or metalloi from impurities using a ,supercritical, extraction process based on solubility differences between the components, as well as the ability to vary the solvent power of the ,supercritical fluid,, is described. The use of adduct-forming agents, such as phosphorous-containing ligands, to separate metal or metalloid chelates in such processes is ...

Supercritical fluids in chemistry - IOPscience
Supercritical fluids in chemistry - IOPscience

1/12/2020, · 1 Lomonosov Moscow State University, Faculty of Chemistry, Leninskiye Gory, stroenie 3, 119991 Moscow, Russian Federation, 2 A.V.Topchiev Institute of Petrochemical Synthesis of t

(PDF) Fluid Mechanics - Frank M. White - 7th.pdf | Luis ...
(PDF) Fluid Mechanics - Frank M. White - 7th.pdf | Luis ...

Fluid, Mechanics - Frank M. White - 7th.pdf. L. Sánchez Madera. Download PDF

Polymers | Free Full-Text | Biorefinery Approach for ...
Polymers | Free Full-Text | Biorefinery Approach for ...

The latter is synthesized by kneading cellulose in the excess of urea at 130 °C followed by the dissolution in NaOH/water. After regeneration, solvent exchange and drying with ,supercritical CO 2, cellulose aerogel density was from 0.06 to 0.22 g/cm 3 and specific surface area around 400 m 2 /g .

Inclusion complexes obtained using co 2 in supercritical ...
Inclusion complexes obtained using co 2 in supercritical ...

The present invention relates to a method for producing soluble compounds include using the technology of dense ,fluid, under pressure, in particular ,CO 2,.. The number of active substances of interest in the pharmaceutical field, are poorly soluble or insoluble in water and, therefore, in biological fluids.

Mathematical modeling of extraction of egg yolk oil with ...
Mathematical modeling of extraction of egg yolk oil with ...

The ,volume, mass transfer coefficient in the ,fluid, phase changed between 0.6 and 3.7 /min, whereas the ,volume, mass transfer coefficient in the solid phase changed between 0.00009 and 0.00048 /min ...

Methods of synthesis of poly(succinimide-aspartate ...
Methods of synthesis of poly(succinimide-aspartate ...

Disclosed are methods of synthesis of copoly(succinimide-aspartate), copolymers and derivatives thereof, prepared in a thermal or ,supercritical fluid, method in the presence of an end capping initiator. Also disclosed are methods of isolating, compounding, stabilizing and processing the copoly(succinimide-aspartate), and its derivatives.

Method for separating metal chelates from other materials ...
Method for separating metal chelates from other materials ...

In the four columns of Table 5 from left to right are listed: (1) HFA concentrations in 16% (v/v) methanol:,CO 2, solutions before the ,CO 2, is placed under heat and pressure conditions; (2) the temperatures and pressures applied to the HFA/,CO 2, /methanol solutions; (3) the density of the ,supercritical CO 2, under heat and pressure conditions; and (4) actual HFA concentrations under heat …

Optimisation of comprehensive supercritical fluid ...
Optimisation of comprehensive supercritical fluid ...

Supercritical fluid, chromatography is a burgeoning technology that uses a ,supercritical fluid, as a mobile phase, mainly carbon dioxide.

Properties of yeast free bread produced by supercritical ...
Properties of yeast free bread produced by supercritical ...

1/10/2011, · The specific mechanical energy (SME) input was calculated from the following ,formula,; (1) SME = ( 37.3) × % extruder load 100 × extruder screw speed 306 × 3600 extruder feed rate where extruder screw speed is in rpm, 37.3 kW is the power input, and the maximum extruder screw speed is 306 rpm.

US20040088926A1 - Supercritical fluid extraction - Google ...
US20040088926A1 - Supercritical fluid extraction - Google ...

A method is provided for fabricating an abrasive article having porosity. The method includes blending a mixture of abrasive grain, bond material, and pore inducer, in which the pore inducer is soluble in a ,supercritical fluid,, and the abrasive grain and bond material are substantially insoluble in the ,supercritical fluid,.

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