Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 13525609655

supercritical fluid treatment oil base cutting products near me current

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.

Certificate of Honor

CONTACT US

Fill in the following information, we will contact you in the shortest possible time.

supercritical fluid treatment oil base cutting products near me current
STUDY ON EXTRACTION PRETREATMENT OF FULL DISTILLATE …
STUDY ON EXTRACTION PRETREATMENT OF FULL DISTILLATE …

The results indicate that the ash content of coal tar is decreased from 1.89% to 0.03%, TI content is reduced from 9.56% to 0.31%, HI content is lowered from 15.26% to 4.09%, and carbon residue is decreased from 4.07% to 0.39% under the conditions of mass ratio of toluene to n-heptane of 0.5:1, the mass ratio of binary extractant to coal tar 1.5:1, and the ,extraction, temperature 70 ℃.

Biofuels from Algae
Biofuels from Algae

also ,extraction, and purification. Well-known methods of the oil ,extraction, are: (i) Expeller/Press, (ii) solvent ,extraction, and (iii) ,supercritical, fluid ,extraction,. The most popular chemical solvent for ,extraction, is hexane. More efficient that solvent separation is ,supercritical extraction,. ,Supercritical, fluids …

On‐line coupling of supercritical fluid extraction and ...
On‐line coupling of supercritical fluid extraction and ...

Thus, for the initial se- the same time increases the vapor pressure of the solutes; lection of the key parameters in a SFE sample preparation, it is depending on the target solutes and the experimental very important to consider, among others, the following ones conditions, one mechanism will be the predominant and [16, 17, 25, 47]: therefore it will be possible either to achieve better extrac- tion yields (by promoting the transfer of the solutes from the sample to the ,supercritical, …

Plural Separating Patents and Patent Applications (Class ...
Plural Separating Patents and Patent Applications (Class ...

The second, ,supercritical, solvent is used in the ,supercritical, fluid ,extraction, process step. The extract from the ,supercritical, fluid ,extraction, process is further processed to separate the ,supercritical, solvent and the liquid solvent, both of which are returned in a closed cycle flow to the ,supercritical, fluid ,extraction, vessel and the liquid-liquid reaction vessel respectively.

Treatment Of Refining Sludge Patents and Patent ...
Treatment Of Refining Sludge Patents and Patent ...

Abstract: A method of treating a first batch of oil ,sludge, containing entrapped oil residue comprises the steps comprises the steps of bringing into contact the first batch of oil ,sludge, to a liquid composition of an emulsion with or without a carrier, wherein the emulsion comprises an alkylpolyglucoside surfactant in 2 to 40% by weight of total composition; a co-surfactant in 1 to …

Rapid extraction of total lipids and lipophilic POPs from ...
Rapid extraction of total lipids and lipophilic POPs from ...

18/9/2020, · Persistent organic pollutants (POPs) such as dioxins, dioxin-like chemicals and non-dioxin-like PCBs causing adverse effects to human health bio-accumulate through the food web due to their affinity for adipose tissues. Foods of animal origin are therefore the main contributors to human dietary exposure. The European Union’s (EU) food safety policy requires checking of a …

Sequential fractionation of lignin-derived pyrolysis oil ...
Sequential fractionation of lignin-derived pyrolysis oil ...

Zheng, X. Y., Ying, Z., Cui, J., Wang, B., Chen, J., and Zhang, Q. (2017). “Simultaneous dewatering and recovering oil from high-viscosity ,oily sludge, through the combination process of demulsification, viscosity reduction and centrifugation,” Energy & Fuels 31(12), 14401-14407. DOI: 10.1021/acs.energyfuels.7b02481

Ecotoxicity of oil sludges and residuals from their ...
Ecotoxicity of oil sludges and residuals from their ...

Briefly, the oil ,sludge, (5 g), surfactant [5:1 ratio to oil ,sludge, and at 5CMC, critical micelle concentration; the highest ratio and concentration used in previous oil recovery studies with these oil sludges samples (Ramirez and Collins 2018; Ramirez et al. 2020)], and cyclohexane (1:1 ratio to oil ,sludge,) were added to a 40-ml vial.

Oil sludge washing with surfactants and co-solvents: oil ...
Oil sludge washing with surfactants and co-solvents: oil ...

Different physicochemical and biological treatments have been used to treat oil sludges, and oil recovery techniques are preferred such as oil ,sludge, washing (OSW) with surfactants and co-solvents. Toluene is commonly used as co-solvent, but it is non-benign to the environment.

Rapid extraction of total lipids and lipophilic POPs from ...
Rapid extraction of total lipids and lipophilic POPs from ...

18/9/2020, · Persistent organic pollutants (POPs) such as dioxins, dioxin-like chemicals and non-dioxin-like PCBs causing adverse effects to human health bio-accumulate through the food web due to their affinity for adipose tissues. Foods of animal origin are therefore the main contributors to human dietary exposure. The European Union’s (EU) food safety policy requires checking of a wide range of ...

STUDY ON EXTRACTION PRETREATMENT OF FULL DISTILLATE …
STUDY ON EXTRACTION PRETREATMENT OF FULL DISTILLATE …

The results indicate that the ash content of coal tar is decreased from 1.89% to 0.03%, TI content is reduced from 9.56% to 0.31%, HI content is lowered from 15.26% to 4.09%, and carbon residue is decreased from 4.07% to 0.39% under the conditions of mass ratio of toluene to n-heptane of 0.5:1, the mass ratio of binary extractant to coal tar 1.5:1, and the ,extraction, temperature 70 ℃.

Effect of Extraction Methods on the Quality ...
Effect of Extraction Methods on the Quality ...

Manually extracted oil and ,sludge, showed a significant difference (p≤0.05) and an increase in peroxide value (PV) of 6.90±0.34 and 6.54±0.36meq/kg and a decrease with significant difference (p≤ 0.05) in per-cent free fatty acid (%FFA) of 0.54%±0.03 and 0.39%±0.08 respectively when compared with the oil and ,sludge, of kiln smoking with peroxide values of 4.56±0.12 and 3.11±0.14meq/kg and per-cent free fatty …

Oil sludge washing with surfactants and co-solvents: oil ...
Oil sludge washing with surfactants and co-solvents: oil ...

Different physicochemical and biological treatments have been used to treat oil sludges, and oil recovery techniques are preferred such as oil ,sludge, washing (OSW) with surfactants and co-solvents. Toluene is commonly used as co-solvent, but it is non-benign to the environment.

Supercritical water gasification Biofuels Bioproducts ...
Supercritical water gasification Biofuels Bioproducts ...

In the experiments with zoo mass in the CSTR, severe corrosion was found, likely because of the sulfur in the biomass.119 Also for glucose with K 2CO3, corrosion ,products, (Ni, Cr, Mo particles in the outflow) were found, indicating a weak corrosion.81,147 In the conversion of corn silage, corrosion was observed, too.135 However, it was possible to find a solution for the severe corrosion problem in ,supercritical, …

China Separation Device Separation Device Manufacturers ...
China Separation Device Separation Device Manufacturers ...

Auto and Bicycle Pedestrian Road separation Device. FOB Price: US $ 4.5-5.5 / Piece. Min. Order: 100 Pieces. Position: Central Isolation Barrier. Material: Rubber. Function: Separation. Degree of Distortion: Flexible Barrier. Packing: 4PCS in One Poly Bag. Standard: 765*165*90mm.

Oxi 2015 3 contents - unitbv.ro
Oxi 2015 3 contents - unitbv.ro

Treatment of ,Oily, Wastewater via ,Supercritical, Water Gasification (SCWG) 1384 FUQIANG WANG, SHIJIANG ZHU, XINGLONG GONG Gasification of ,Oily Sludge, in ,Supercritical, Water 1391 LUSI ZHANG, YAO FENG, GUANGHAO LI ,Oily, Wastewater Treatment via Alkali Catalytic Gasification

Chat Online Inquiry Email

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City