Welcome to the company ! we have many years of professional experience !
rsdzd@pyzyrsd.com +86 513525609655

It can improve the alkalinity of acid wastewater

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

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

It can improve the alkalinity of acid wastewater
Produced water from polymer flooding process in crude oil ...
Produced water from polymer flooding process in crude oil ...

To meet the oilfield ,reinjection water quality, for low and ultra-low permeability reservoirs in China, a hydrophilized polyvinylidene fluoride (PVDF) membrane (approximate 110 m2) manufactured by ...

CN103081914A - Oil recovery reinjection water bactericide ...
CN103081914A - Oil recovery reinjection water bactericide ...

The invention discloses an oil recovery ,reinjection water, bactericide and an application thereof. The bactericide comprises dibromo nitrilotriacetic propionamide and halogenated hydantoin with a weight ratio of 200:1-20:1. The bactericide can be used in polymer flooding ,reinjection water,. According to the bactericide provided by the invention, with a synergetic effect between monomers ...

TECHNICAL SUMMARY OF OIL & GAS PRODUCED WATER …
TECHNICAL SUMMARY OF OIL & GAS PRODUCED WATER …

The objectives of ,oil, and gas produced ,water, treatment include meeting discharge regulations (local, state and federal), reusing treated produced ,water, in ,oil, and gas operations, developing agricultural ,water, uses, rangeland restoration, cattle and animal drinking ,water,, ,water, for human consumption, and meeting ,water quality, requirements for miscellaneous beneficial uses. Current produced ...

Regulatory framework for on-site wastewater systems ...
Regulatory framework for on-site wastewater systems ...

On-site ,wastewater treatment systems, must perform effectively and be well managed to minimise risks to public health and the environment. The requirements on them depend on the source of the ,wastewater,, site constraints, ,treatment, method and the quality of effluent needed for the end uses of …

CN103991974A - Oilfield reinjection water scale inhibitor ...
CN103991974A - Oilfield reinjection water scale inhibitor ...

The oilfield ,reinjection water, scale inhibitor disclosed by the invention has a stable hydrolysis effect under the condition of high hardness, high alkalinity and high temperature, an excellent scale inhibiting dispersion effect on calcium carbonate and calcium phosphate and good effects of dispersing iron oxide and ,stabilizing, zinc salts, so that the scale inhibitor can be widely applied in ...

Offshore Oil and Gas Extraction : An Environmental Review
Offshore Oil and Gas Extraction : An Environmental Review

(2i) With regard to ,water quality,, the EPA in September, 1975(14), established a point source category for offshore ,oil, and gas ,extraction, and issued in interim final form BPTCA effluent limitations and guidelines for two existing source subcategories: (1) near offshore (state ,water,, i.e., territorial seas excluding Great Lakes), and (2) far—offshore (Federal waters, i.e., all waters seaward from the territorial seas).

Natural Wastewater Treatment Systems | Greentumble
Natural Wastewater Treatment Systems | Greentumble

Wastewater treatment, is the process whereby used water – that is ,wastewater, which can no longer be returned to the water cycle – is cleaned so that is can be used for other purposes[sc:1]. Most of the water used by homes, industries, and businesses must be treated before it is released back to the environment.

(PDF) TECHNICAL SUMMARY OF OIL & GAS PRODUCED WATER ...
(PDF) TECHNICAL SUMMARY OF OIL & GAS PRODUCED WATER ...

free oil separation under energy requirement ,waste Water, may contain oil compact modules, centrifugal force to pressurize inlet, no & grease in excess of higher efficiency and Hydroclone generated by pressurized solid separation, 1000 mg/L. throughput for tangential input of fouling, higher smaller oil particles influent stream maintenance cost no moving parts, generation of large oil particles attach to …

(PDF) TECHNICAL SUMMARY OF OIL & GAS PRODUCED WATER ...
(PDF) TECHNICAL SUMMARY OF OIL & GAS PRODUCED WATER ...

The objectives of oil and gas produced ,water, treatment include meeting discharge regulations (local, state and federal), reusing treated produced ,water, in oil and gas operations, developing agricultural ,water, uses, rangeland restoration, cattle and

Introduction of Environmental Technology - Anton Oil
Introduction of Environmental Technology - Anton Oil

second grades of oil production sewage, removing free oil from ,water,, synchronously removing perceptible particles, and assisting degreasing agent to remove emulsified oil if necessary. Usually, the separation precision is 20~50μm, and the effluent oil content is 10~20mg/L. The oil-removal ,technology, is …

A Study on Wellsite Wastewater Reinjection Stratigraphic ...
A Study on Wellsite Wastewater Reinjection Stratigraphic ...

Request PDF | A Study on Wellsite ,Wastewater Reinjection, Stratigraphic Control in Changqing Oilfield | Long Dong oil field located in the arid and semi-arid climate environment,as the oil ...

Industrial Wastewater Treatment System Solutions | Veolia
Industrial Wastewater Treatment System Solutions | Veolia

Aerobic Biological ,Wastewater Treatment, Opposite of anaerobic ,wastewater treatment,, aerobic ,wastewater treatment, is a biological process that uses oxygen to break down organic contaminants and other pollutants like nitrogen and phosphorus. Common Aerobic ,Systems, Used in ,Wastewater Treatment,:

A review of treatment technologies for produced water in ...
A review of treatment technologies for produced water in ...

The ,water, content in the produced fluids from offshore oilfields globally is approximately 75% to 80% (Jiménez et al., 2018; McCormack et al., 2001), with a range of 3:1 to 4:1 ratio of ,water, to ,oil,. For some wells that are in the late or end period of ,oil extraction,, the ,water, content could even reach over 98% (Al-Ghouti et al., 2019).

A review of treatment technologies for produced water in ...
A review of treatment technologies for produced water in ...

The ,water, content in the produced fluids from offshore oilfields globally is approximately 75% to 80% (Jiménez et al., 2018; McCormack et al., 2001), with a range of 3:1 to 4:1 ratio of ,water, to oil. For some wells that are in the late or end period of oil ,extraction,, the ,water, content could even reach over 98% (Al-Ghouti et al., 2019).

Mechanism of metal corrosion caused by sulfate-reducing ...
Mechanism of metal corrosion caused by sulfate-reducing ...

Sulfate-reducing bacteria in ,reinjection water, of oilfields have caused the corrosion of pipelines and equipments which seriously influenced the production in oilfields.The mechanism of metal corrosion caused by sulfate-reducing bacteria and the physical and chemical methods of its prevention and cure are summmarized.At the same time,the developing prospects of it are given.

Wastewater Treatment Solutions & Technologies | Fluence
Wastewater Treatment Solutions & Technologies | Fluence

Fluence's Tipton Series prefabricated, packaged ,wastewater treatment, plants provide reliable, complete on-site ,treatment, solutions for municipal and private clients -- wherever there's a need for ,wastewater treatment, on a smaller scale.. Prefabricated packaged plants are available with flow rates from 200 to 350,000 GPD (0.76-1,330 m³/d). Field-erected packaged plants have a flow rate ranging ...

Basic Principles of Wastewater Treatment
Basic Principles of Wastewater Treatment

The Biological ,Wastewater Treatment, series is based on the book Biological ,Wastewater Treatment, in Warm Climate Regions and on a highly acclaimed set of best selling textbooks. This international version is comprised by six textbooks giving a state-of-the-art presentation of the science and technology of biological ,wastewater treatment,.

State of the art of produced water treatment - ScienceDirect
State of the art of produced water treatment - ScienceDirect

1/2/2018, · The Total, Oil Remediation, and Recovery (TORR™), technology, has been developed by EARTH Canada Corporation to remove and recover dispersed, oil, in, water., The, technology, consists of a multi-stage adsorption step and a separation system.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City