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
Final Report | An Electrochemical Method for Acid Mine ...
Final Report | An Electrochemical Method for Acid Mine ...

The ,wastewater, stream from mining operations would flow into the waste chamber where metal and hydrogen ions migrate across the cation ... K.J. Loos, T.J. Fink, T.A. Lewis and B.C. Mulinix, "Feasibility Testing of the EDIX Cell ,Concept, for Metal Recovery from ,Acid Mine, Drainage," Submitted to J. Cleaner Production (1992). R825549C025 (Final ...

Water treatment piping systems pass the acid test | WaterWorld
Water treatment piping systems pass the acid test | WaterWorld

The ,acid, is generally gravity-fed or pumped at low pressure to day tanks. From the day tank, ,acid, is pumped at high pressures to inject into the feed water supply, prior to the membrane ,plant,. Most plants specify 93% sulphuric ,acid, for the treatment. A typical ,plant, serving 140,000 people will use about 1,600 to 1,900 gallons of ,acid, per day.

Wastewater Characteristics Management and Reuse in Mining ...
Wastewater Characteristics Management and Reuse in Mining ...

UNESCO – EOLSS SAMPLE CHAPTERS ,WASTEWATER, RECYCLE, REUSE, AND RECLAMATION – Vol. I - ,Wastewater Characteristics, Management and Reuse, in Mining and Mineral Processing Industries - Hagare B. Dharmappa, Muttucumaru Sivakumar, Raghu N. Singh ©Encyclopedia of Life Support Systems (EOLSS) Suspended solids (SS): SS is the concentration of solid matter in suspended form and

Wastewater - Wikipedia
Wastewater - Wikipedia

Wastewater, is any water that has been contaminated by human use. ,Wastewater, is "used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration". Therefore, ,wastewater, is a byproduct of domestic, industrial, commercial or agricultural activities. The characteristics of ,wastewater, vary depending on the source. Types of ,wastewater, include: domestic ,wastewater, …

How peracetic acid is changing wastewater treatment
How peracetic acid is changing wastewater treatment

Peracetic acid, at a glance ▸ 16,000 municipal wastewater plants in the US treat 45 billion L of sewage each day. ▸ 90% of, peracetic acid,’s disinfection activity happens in the first minute. ▸, Peracetic acid, is a stronger oxidant than sodium hypochlorite and chlorine dioxide but weaker than ozone.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Wastewaters include, acidic rinse, waters together with waste acid. Although many plants operate acid recovery plants (particularly those using hydrochloric acid), where the mineral acid is boiled away from the iron salts, there remains a large volume of highly acid ferrous sulfate or …

Integrated treatment of acid mine drainage using ...
Integrated treatment of acid mine drainage using ...

Myriads of ,wastewater, treatment technologies have been developed to offset the impacts ,of acid mine, drainage but cost factor, versatility of feedstock, effectiveness and environmental concerns hamper their application and adoption in the mining house, as such, they either perish after ,concept, approval in the lab (Masindi et al. 2015b, 2016).

Occurrences and Behaviors of Naphthenic Acids in a ...
Occurrences and Behaviors of Naphthenic Acids in a ...

Naphthenic acids (NAs), are one class of compounds in wastewaters from petroleum industries that are known to cause toxic effects, and their removal from oilfield wastewater is an important challenge for remediation of large volumes of petrochemical effluents.

Mine wastewater treatment by highly calcareous and ...
Mine wastewater treatment by highly calcareous and ...

Mine wastewater treatment by highly calcareous and siliceous fly, ash: a comparative study ... more efficient in neutralizing ,acid mine, water drainage, achieving pH=7 within short ... work a quite interesting precursor for the industrial application of this ,concept, in Greece, provided it can be an economically feasible procedure.

Wastewater Characteristics Management and Reuse in Mining ...
Wastewater Characteristics Management and Reuse in Mining ...

UNESCO – EOLSS SAMPLE CHAPTERS ,WASTEWATER, RECYCLE, REUSE, AND RECLAMATION – Vol. I - ,Wastewater Characteristics, Management and Reuse, in Mining and Mineral Processing Industries - Hagare B. Dharmappa, Muttucumaru Sivakumar, Raghu N. Singh ©Encyclopedia of Life Support Systems (EOLSS) Suspended solids (SS): SS is the concentration of solid matter in suspended form and

CHEMICAL ASPECTS OF ACID MINE DRAINAGE I
CHEMICAL ASPECTS OF ACID MINE DRAINAGE I

CHEMICAL ASPECTS ,OF ACID MINE, DRAINAGE I_ H. L. Barnes and S. B. Romberger Jour. Water Poll. Control Fed., 40, 3, 371 (Mar. 1968) Environmental Eh and pH vary greatly among places where oxidation of iron sulfides releases sulfuric ,acid, in ,mine, waters. At high Eh, direct reac tion of sulfides with dissolved oxygen releases ,acid, ; at low Eh, no ...

Chapter 14 Water Pollution
Chapter 14 Water Pollution

Wastewater, from a house is held in a large septic tank where solids ... ,Concept, of Biomagnification read pg 493 in your textbook about the 2008 report in the New York Times Tuesday, March 6, 18. ,Acid, deposition and ,acid mine, drainage affect terrestrial and aquatic ecosystems

Wetlands | James A. Jacobs
Wetlands | James A. Jacobs

Wastes can be reframed as reusable resources (1). Water reuse ,of acid mine, drainage and municipal ,wastewater, has been demonstrated. Fish biologist Ken Semmens, Ph.D. used treated ,mine, drainage for producing yellow perch, striped bass and three kinds of trout in West Virginia, Maryland, and Pennsylvania in the eastern United States (2).

The Cause And Effects Of Acid Mine Drainage Essay ...
The Cause And Effects Of Acid Mine Drainage Essay ...

The most common methods of treating ,acid mine, drainage are through chemical and biological processes.(Klepper 1989) The Appalachian Clean Stream Initiative was established by the Office of Surface Mining (OSM) and is trying to clean up ,acid, drainage by combining the efforts of citizen groups, corporations and government agencies.

Mine wastewater treatment by highly calcareous and ...
Mine wastewater treatment by highly calcareous and ...

Mine wastewater treatment by highly calcareous and siliceous fly, ash: a comparative study ... more efficient in neutralizing ,acid mine, water drainage, achieving pH=7 within short ... work a quite interesting precursor for the industrial application of this ,concept, in Greece, provided it can be an economically feasible procedure.

Diaphragm metering pumps pass the wastewater ‘acid test ...
Diaphragm metering pumps pass the wastewater ‘acid test ...

Hydrochloric acid:, Also known as muriatic acid, it is used to remove scale from boilers, in chemical cleaning and to regenerate water used in treating deionization units. Phosphoric acid: Used in metals processing, as an etching agent in semiconductor processing and as a biological-growth nutrient.

ADEQ: Water Quality Division: Wastewater Management: Mines
ADEQ: Water Quality Division: Wastewater Management: Mines

The ore body may be artificially fractured or the porosity and permeability altered through precursor injection ,of acid, solutions to enhance infiltration and capture of injected solutions. In situ leaching may target an ore body or portion of it that is located above the water table, below the water table or both.

\u27Green\u27 treatment of acid mine drainage - a step ...
\u27Green\u27 treatment of acid mine drainage - a step ...

Acid mine, drainage (AMD) is one such by-product and is one of the most serious environmental problems facing the minerals industry today. The oxidation of sulphidic ,mine, wastes often continues for a substantial period of time after ,mine, closure, resulting in difficult and costly remediation and rehabilitation works.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City