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

Prevention and treatment of acid mine 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.

Prevention and treatment of acid mine wastewater
Aquaculture | EPA
Aquaculture | EPA

These boats are, not permitted, to discharge any waste and are required to hold and dispose of all waste in accordance with their licence conditions. In the event that blood or other waste is being discharged from the processing boat, the EPA is the correct point of contact.

Wastewater and Stormwater Discharge Permit Fee Program ...
Wastewater and Stormwater Discharge Permit Fee Program ...

Wastewater and Stormwater Discharge Permit Fee Program Report, to the Legislature v Executive Summary ,Wastewater discharge, permits are the state’s primary tool to prevent water pollution. Ecology uses the permit system, authorized under the Federal Clean Water Act National Pollutant

NPDES Permits and Compliance | NH Department of ...
NPDES Permits and Compliance | NH Department of ...

Any facility that discharges directly to a surface water is required to obtain a federal permit, called a National Pollutant ,Discharge, Elimination System (NPDES) permit. The EPA administers this program. The state of New Hampshire is one of three states not delegated by EPA to administer this program. However, NHDES must certify that the limitations and conditions contained in the NPDES permit ...

Frequently Asked Questions Wastewater Discharge Permit ...
Frequently Asked Questions Wastewater Discharge Permit ...

discharge, limits for the facility. In this section, KCIW would like the applicant to state the main activities or processes at the facility or site that produce ,wastewater,. These might include metal finishing, food processing, groundwater remediation, manufacturing or construction dewatering.

Industrial Wastewater Discharge Permit Application ...
Industrial Wastewater Discharge Permit Application ...

28/8/2019, · ,Industrial Wastewater Discharge Permit Application & Baseline Monitoring Report, In Accordance with the Federal Clean Water Act and ORS 468B, the City of Portland operates a mandated program for the regulation of discharges of industrial ,wastewater, to the City’s sewer collection system.

Sustainable Treatment of Aquaculture Effluents—What Can We ...
Sustainable Treatment of Aquaculture Effluents—What Can We ...

A number of physical, chemical and biological methods used in conventional ,wastewater, treatment have been applied in ,aquaculture, systems. Constructed wetlands technology is becoming more and more important in recirculating ,aquaculture, systems (RAS) because wetlands have proven to be well-established and a cost-effective method for treating ,wastewater,.

Reducing phosphorus discharge from flow-through ...
Reducing phosphorus discharge from flow-through ...

1/12/2004, · Phosphorus (P) ,discharged, from flow-through (FT) fish culture operations has caused environmental concerns linked to the role of P in the eutrophication process. Physical dimensions and flow rates of five rainbow trout ( Oncorhynchus mykiss ) FT farms in Southern, Idaho, USA, and the effluent of two of those farms were characterized to identify and quantify factors affecting P discharge.

14.8: Wastewater Treatment - Chemistry LibreTexts
14.8: Wastewater Treatment - Chemistry LibreTexts

To complete secondary treatment, effluent from the sedimentation tank is usually disinfected with chlorine before ,being discharged, into receiving waters. Chlorine is fed into the water to kill pathogenic bacteria, and to reduce odor. Done properly, chlorination will kill more than 99 percent of the harmful bacteria in an effluent.

Potential of bioremediation in treating aquaculture sludge ...
Potential of bioremediation in treating aquaculture sludge ...

30/3/2020, · However, bioremediation is often used to remediate culture water and ,wastewater, instead of sludge. Hence, this paper intends to review the characteristics of ,aquaculture, sludge as well as the potential of bioremediation in managing and treating the sludge for a safe disposal. 2. ,Aquaculture, …

Japan plans to discharge one million tons of wastewater ...
Japan plans to discharge one million tons of wastewater ...

The fate of the ,wastewater, of a destroyed nuclear power plant has been debated for years. Experts consider launching to be the most realistic option. Japan plans to ,discharge, one million tons of ,wastewater, from the Fukushima nuclear power plant into the sea - Teller ,Report

(PDF) Integrated management of wastewater through sewage ...
(PDF) Integrated management of wastewater through sewage ...

Introduction A large volume of ,wastewater, continues to be ,discharged, into natural watercourses leading to pollution of the coastal zones and drinking water reservoirs in India [1]. Disposal of partially treated and mostly untreated effluents into rivers and lakes and runoff from urban and agricultural areas are the two main reasons responsible for deterioration of drinking water resources [4].

Wastewater and Stormwater Discharge Permit Fee Program ...
Wastewater and Stormwater Discharge Permit Fee Program ...

Wastewater, and Stormwater ,Discharge, Permit Fee Program ,Report, to the Legislature vii between categories by increasing permit fees only for the fee categories that are underpaying for services and not paying their fair share of permit costs. The amount of the fee rate increase has been limited to …

Black and grey water management | EPA
Black and grey water management | EPA

retain blackwater on board the vessel for disposal into land-based ,wastewater, collection facility connected to treated effluent reuse scheme; Provide, upon request from the EPA, proof for all vessel ,wastewater, discharges to land-based waste management …

Business Opportunities Report for Reuse of Wastewater in ...
Business Opportunities Report for Reuse of Wastewater in ...

transportation, storage, treatment and, ultimately, reuse of safe ,discharge,. Sources of ,wastewater, include domestic ,wastewater, for both urban and rural areas, industrial ,wastewater, and rainwater. This ,report, focuses on the treatment of ,wastewater,. In Morocco, ,wastewater, service providers include the

Report finds significant under-reporting of discharge of ...
Report finds significant under-reporting of discharge of ...

print Galway Bay fm newsroom – A ,report, has found there has been significant under-reporting of the ,discharge, of untreated ,wastewater, in Galway City. An Taisce also claims that Mutton Island ,Wastewater, Treatment Plant does not have sufficient capacity to treat the ,wastewater, being direct to it from Galway City, Oranmore and Barna. An Taisce […]

INDUSTRIAL WASTEWATER DISCHARGE WASTEWATER DISCHARGE ...
INDUSTRIAL WASTEWATER DISCHARGE WASTEWATER DISCHARGE ...

INDUSTRIAL ,WASTEWATER DISCHARGE, APPLICATION (AND BASELINE MONITORING ,REPORT,) Source Control Division2550 SW Hillsboro HighwayHillsboro, OR 97123-9379p: 503.681.5175 | f: 503.681.5138. The following attachments and signatures must be included with each application. Please submit one electronic copy and one paper copy.

(PDF) Sustainable treatment of aquaculture effluents in ...
(PDF) Sustainable treatment of aquaculture effluents in ...

Aquaculture, discharge typically contains nutrient rich waste that requires treatment prior to release (Jegatheesan et al., 2011;Martinez-Porchas et al., 2014;Ngo et al., 2016;O'Neill et al., 2019 ...

Wastewater aquaculture: perpetuating vulnerability or ...
Wastewater aquaculture: perpetuating vulnerability or ...

The environmental risk reduction strategies for ,wastewater, can be categorized into: (1) treatment of ,wastewater, to a desired effluent quality; (2) on-farm ,wastewater, treatment options; and (3 ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City