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water- base waste treatment while drilling companies

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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water- base waste treatment while drilling companies
Methods of removing oil and metal ions from oily wastewater
Methods of removing oil and metal ions from oily wastewater

The present invention relates to ,methods, for treating ,oily wastewater,. The ,treatment, comprises a means for removing both oil and metal ions from the ,oily wastewater,. BACKGROUND OF THE INVENTION. In steel mill, automotive and machining industries, significant quantities of lubricants, cutting oils and cutting fluids are employed.

1 Treatment of Wastewater from Petroleum Industry: Current ...
1 Treatment of Wastewater from Petroleum Industry: Current ...

48 current ,treatment, process used in petroleum industry and ,treatment methods, used for treating ,oily wastewater,. The 49 current review focuses to generate critical review about the different practices used for ,wastewater treatment, in petroleum industries.50 This review also focusses on information pertaining to the knowledge gaps and future ...

Research of Oily Wastewater Treatment by means of Membrane ...
Research of Oily Wastewater Treatment by means of Membrane ...

The method of reverse osmosis (RO) is already widely used in schemes of water treatment, drinking water supply and post-treatment of wastewater for reuse. Membrane bioreactors nowadays are intensively applied in wastewater treatment worldwide.

Treatment of Oily Wastewater with Membrane Bioreactor Systems
Treatment of Oily Wastewater with Membrane Bioreactor Systems

the biological ,treatment, of ,oily wastewater,. Indeed, effective ,treatment, of this petroleum-contaminated water is essential prior to its discharge into the environment, in order to prevent pollution problem for ecosystems as well as for human health.

Synthesis Polysulfone-Acetylethanol Ultrafiltration ...
Synthesis Polysulfone-Acetylethanol Ultrafiltration ...

Membrane technology is used with stable emulsions, particularly oil in water wastewater. The advantages of this technology over other methods are that they are applicable to various industrial aqueous wastes highly stable over time. Energy costs are low compared to thermal or electrothermal treatment.

How to Remove Emulsified Oil from Wastewater with ...
How to Remove Emulsified Oil from Wastewater with ...

Industrial ,treatment, of ,wastewater, to remove emulsified oil is a common process for which there are numerous ,methods, of success George R. Alther / August 09, 2001 Oil and Grease (O&G) are a common occurrence in ,wastewater, .

Treatment of Oily Wastewater - University of Technology Iraq
Treatment of Oily Wastewater - University of Technology Iraq

The industrial ,wastewater, discharge from the North Oil Company causes a high industrial water pollution to the agricultural lands. The present study aims to find the possibility method for treating such industrial ,oily wastewater,, by coagulation-flocculation and sedimentation. The experimental test will deal with the characteristics and analysis of

Ceramic Membrane Technology Applied to Oily Wastewater ...
Ceramic Membrane Technology Applied to Oily Wastewater ...

4. To design a plan for oily wastewater treatment with ceramic membrane technology. On the mechanism research of ceramic membrane separation, filtration resistances and four kinds of separation mechanism are reviewed. A new method to observe the variation of various resistances under different operating V

Treatment of oily wastewater using membrane with 2 ...
Treatment of oily wastewater using membrane with 2 ...

niques for ,oily wastewater, cleaning are flotation [Gu and Chiang, 1999; Jung and Kang, 2003], gravitational ,methods,, chemical ,treat-ment,, and biological ,treatment, [Chaudhary et al., 2003]. These tra-ditional ,methods, of ,oily waste water treatment, are not efficient enough, especially when the oil droplets are finely dispersed and

Mechanical wastewater treatment: methods features and ...
Mechanical wastewater treatment: methods features and ...

Mechanical sewage ,treatment, by such ,methods, allows to eliminate insoluble elements, the value of which is more than a few hundred millimeters. ... With the help of porous materials can be eliminated sediment mechanical ,treatment, of ,oily wastewater,. When filtering used …

Purification of oily wastewater by ultrafiltration
Purification of oily wastewater by ultrafiltration

skimming) are not effective. The standard ,methods, for ,treatment, of emulsified ,oily wastewater, is chemi- cal de-emulsification followed by secondary clarifica- tions, which requires the use of a variety chemicals such as sulphuric acid, iron and alumina sulphates, etc. The water phase from chemical ,treatment, has to

Recent developments of carbon based nanomaterials and ...
Recent developments of carbon based nanomaterials and ...

A variety of treatment methods geared towards the removal of oil impurities can be used to minimize or avoid the adverse effects of oily wastewater. To date, various conventional tech-nologies such as biological media, adsorption, coagulation– occulation, gravity separation, etc, could be used to separate oil water mixtures.

Electrocoagulation treatment of high saline oily ...
Electrocoagulation treatment of high saline oily ...

method or in hybrid systems with other ,treatment methods, such as adsorption and ionic exchange processes [1, 5]. In contrast to other ,methods, of ,wastewater treatment,, the electrocoagulation technique re-quires only simple equipment and less time of ,treatment,, but the mech-anism of oil removal from ,oily wastewater, is complicated owing to their

[PDF] Treatment of oily wastewater by ultrafiltration and ...
[PDF] Treatment of oily wastewater by ultrafiltration and ...

Abstract An experimental study to treat and reuse ,oily wastewater, generated from the automobile-components manufacturing industry was performed. The feasibility of using an ultrafiltration (UF) membrane and ozone ,treatment, to reuse ,oily wastewater, was investigated. The UF membrane system (capacity, 5 t/d) was employed to treat two kinds of degreasing ,wastewater, and cutting oil ,wastewater,.

Treatment of Oily Wastewater Produced From Old Processing ...
Treatment of Oily Wastewater Produced From Old Processing ...

Many types of separation methods have been used to remove oil from refinery wastewater with varying degrees of success. Some of the systems currently in use are: API separators: The primary function of an oil-water separator is to separate free oil from wastewater. Such …

Hydrophilic membrane materials for oily wastewater treatment
Hydrophilic membrane materials for oily wastewater treatment

Membrane technology is one of the most effective methods to overcome this phenomenon owing to its high separation efficiency and relatively simple operational processes. However, the challenging part to obtain clean water from oily wastewater using this technology is the fabrication of membranes with hydrophilic and antifouling characteristics.

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