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Sludge Handling Equipment

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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Sludge Handling Equipment
INTEGRATED COAGULATION-ADSORPTION DISSOLVED AIR …
INTEGRATED COAGULATION-ADSORPTION DISSOLVED AIR …

on a synthetic saline, ,oily wastewater, containing two soluble aromatic compounds, phenol and naphthalene. The first experimental study focused on coagulation alone as a pre-,treatment, for DAF, and demonstrated that this ,treatment, was not effective for the removal of …

(PDF) Review on oily sludge treatment technology
(PDF) Review on oily sludge treatment technology

Oily ,sludge, is a stable emulsifying dispersion system co mposed of water, solid, petroleum. hydrocarbons (PHCs) and metal [ 3].Total petroleum hydrocarbon (T PH)content in oily ,sludge, is 15-50% ...

US20050236015A1 - Drill cutting deoiling - Google Patents
US20050236015A1 - Drill cutting deoiling - Google Patents

The present invention features a method and system for extraction of oil from drill ,cuttings,. The extraction is carrying out by using a solvent. The extraction conditions preferably include a temperature and pressure each elevated above ambient and optionally to at least the critical point of the solvent.

US7128169B2 - Method for the removal and recovery of the ...
US7128169B2 - Method for the removal and recovery of the ...

Method for the removal and recovery of the oily component from ,cuttings, coming from the ,drilling, of oil wells by treatment of the ,cuttings, with a solvent, which can be compressed to the liquid state, at a pressure value ranging from 45 to 80 bar and a temperature corresponding to the saturation value.

Petroleum sludge treatment and disposal: A review
Petroleum sludge treatment and disposal: A review

Ward et al found that up to 80–99% TPH reduction can be obtained within 10–20 d of oily ,sludge, biodegradation when bio-surfactant was added. Bio-slurry treatment is an effective and fast disposal method for oily ,sludge, and it only requires a small land area, however, it is costly compared to other disposal technologies.

Review Application and Prospect of Graphene and Its ...
Review Application and Prospect of Graphene and Its ...

Oily wastewater, For ,oily wastewater,, the ideal ,treatment, effect is to adsorb the oil without water absorption and to recycle the adsorbed oil [29]. Usually, the oil is removed from the adsorbent by extrusion, which requires the adsorbents to have the hydrophobicity properties, easy separation and anti-extrusion mechanical properties [30-32].

wastewater analysis course1
wastewater analysis course1

Standard ,Methods, for the Examination of Water and ,Wastewater,. 18th Ed. ... techniques used in ,wastewater treatment,. Students will become familiar with laboratory procedures for the physical, chemical, and biochemical examination of ,wastewater,. In addition, ... ,Oily, matter 3,000 to 5,000 .

Chapter 5 Oil/Water Separators
Chapter 5 Oil/Water Separators

publicly owned ,treatment, works (POTWs) and industrial ,wastewater treatment, facilities treating ,oily wastewater,, that likely meet the two criteria for this exemption. OWS used exclusively for ,wastewater treatment, are flow-through separators and are not engaged in a …

Chem. Biochem. Eng. Q. (3) 181–191 (2020) Integrated ...
Chem. Biochem. Eng. Q. (3) 181–191 (2020) Integrated ...

recalcitrant organics in a saline medium of ,oily, wastewaters. According to literature, this is the first investigation on ,treatment, of a real saline hydrocar-bon-based ,wastewater, by integrating sonolysis with EK oxidation (SEK). Furthermore, the effect of op-erating parameters and toxicity of final effluent was studied. Materials and ,methods, ...

Oily wastewater treatment by adsorption–membrane ...
Oily wastewater treatment by adsorption–membrane ...

Obviously, these ,oily, wastewaters should be treated before discharging them to the environment. The permitted oil and grease limits for discharging ,oily wastewater, to surface and coastal waters are 10 and 20 mg L −1 respectively, set by the Central Pollution Control Board (CPCB) of India (www.cpcb.nic.in) (Zolfaghari et al. 2016).There are several ,methods, for ,treatment, of ,oily wastewater, ...

Recent development in the treatment of oily sludge from ...
Recent development in the treatment of oily sludge from ...

15/10/2013, · 2.2. Characteristics of oily ,sludge,. In general, oily ,sludge, is a recalcitrant residue characterized as a stable W/O emulsion of water, solids, PHCs, and metals [23]. The stability of W/O emulsions depends mainly on a protective film that inhibits water …

CHAPTER 11 EMULSION BREAKING
CHAPTER 11 EMULSION BREAKING

After ,treatment, of the ,oily wastewater, for removal of free oil and solids, emul-sion-breaking chemicals are applied to destabilize the colloidal oil, and the treated stream is then subjected to a second separation process, most commonly air flo-tation, which has been used for many years in the ,treatment, …

Recovery of impregnated hydrocarbon in drill cuttings ...
Recovery of impregnated hydrocarbon in drill cuttings ...

During ,supercritical, extraction, 21.51 g of total hydrocarbons from drill ,cuttings, (oil/kg) were recovered at 6000 psi and 100 °C. The results indicated that pressure had the strongest effect on the extraction yield, with only a small amount of hydrocarbons recovered at the lowest pressure for all fractions.

(PDF) Petroleum sludge treatment and disposal: A review
(PDF) Petroleum sludge treatment and disposal: A review

24/11/2020, · Some of the methods employed in recycling hydrocarbons from. petroleum ,sludge, are: solvent extraction, centrifugation treatment, surfactant enhanced oil. …

Agenda - The Abu Dhabi International Petroleum Exhibition ...
Agenda - The Abu Dhabi International Petroleum Exhibition ...

Feasibility Analysis and Field Application of Waste Oily ,Sludge, Resource Utilization Technology in Oilfield Y. Wang, S. Wang, R. Li, H. Wang, Petrochina Liaohe Oilfield Company 14:00 - 15:30 070 OFFSHORE AND MARINE: Offshore ,Drilling, and Completion Challenges Offshore & Marine Theatre

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 30% by weight of total composition …

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