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

How to improve pH of acid wastewater without alkali

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.

How to improve pH of acid wastewater without alkali
Types of Biological Wastewater Treatment Methods
Types of Biological Wastewater Treatment Methods

Types of Biological Wastewater Treatment Methods,! Due to rapid change in industrialisation, huge volume of liquid effluent is generating which is a matter of concern. Liquid effluent treatment ,methods, were developed in response to the concern for public health and the adverse conditions caused by the discharge of liquid effluents to the environment. ADVERTISEMENTS: To […]

Mass spectrometry for environmental and wastewater monitoring
Mass spectrometry for environmental and wastewater monitoring

monitoring, is required in the low parts per billion (µgL–1) to parts per trillion (ng L–1) range. Analysis of contaminants in ,wastewater, at these low concentra-tions is difficult due to the complex composition of ,wastewater,. Therefore, analytical techniques used to deter-,mine, trace contaminants in ,wastewater

The Basics of Mining Wastewater Treatment | ChemREADY
The Basics of Mining Wastewater Treatment | ChemREADY

Used in the right amounts, pH adjusters can help to lower your mining ,wastewater,’s acidity, returning it to more balanced pH levels. While a pH of 7 is technically neutral, it’s best to restore your mining water to a pH of 8 or more before continuing on with other treatment methods.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Many different overviews of the treatment ,methods, for ,wastewater, in the mining industry are available in the literature. The following section is taken from the U.S. EPA (2003) Source book for industry in the Northwest and Alaska, Appendix E, as it is the author’s opinion that this provides one of the most useful and clear summaries of a variety of active and passive treatment ,methods,.

Pre-treatment of acetic acid from food processing ...
Pre-treatment of acetic acid from food processing ...

removing, acetic ,acid, from food processing using Response Surface Methodology module ... manage waste occurring [18, 19]. If there is the contamination of acetic ,acid, in the ,wastewater,, resulting from the production process, ... MATERIALS AND ,METHODS, Raw ,wastewater,, RSM relevant statistical analysis and RSM batch experiment were

A Review of Removal of Pollutants from Water/Wastewater ...
A Review of Removal of Pollutants from Water/Wastewater ...

These are considered as alternative ,methods of removing, huge amounts of organic micropollutants [50–52]. Water/,wastewater, treatment by membrane techniques is cost-effective and technically feasible and can be better alternatives for the traditional treatment systems since their high efficiency in removal of pollutants meets the high environmental standards [ 53 ].

Update on PFAS Analytical Methods
Update on PFAS Analytical Methods

Perfluorooctanoic ,acid, (PFOA) Perfluorooctanesulfonic ,acid, (PFOS) 2 . ... • ,Methods, which have been through a multi-lab validation following a particular ... • ,Removing, the background inorganic F-from the sample is important to make sure that the reported F-is organic

Design and Experimental Testing of Small-scale Acid Mine ...
Design and Experimental Testing of Small-scale Acid Mine ...

the pH of synthetic ,acid mine, up to 125 % and the sulfate, iron, and manganese are reduced by 98.00, 94.11, and 95.84 %, respectively. The results also showed that the AMD small scale plant was capable to produce high quality of permeate and have met the environmental ,standard,. Keywords: ,Acid mine,, Reverse Osmosis, Sand Filter, Ultrafiltration 1.

(PDF) The Challenges in Acid Mine Drainage Management in ...
(PDF) The Challenges in Acid Mine Drainage Management in ...

Despite the interferences, ,standard acid, base accounting tests and procedures are very useful for first pass predictions of ,mine, drainage chemistry and datasets from commonly mined New Zealand ...

MONITORING WATER QUALITY & QUANTITY IN MINING
MONITORING WATER QUALITY & QUANTITY IN MINING

We at DHI work with tailor-made ,monitoring,, which enables the client to get all the relevant data - and only those. Changes in water quality can lead to many types of impacts and the mining industry unfortunately creates various such problems. One of the ,standard, impacts comes from ,acid, drainage of the mines or the ,mine,-tailing and has multiple

Introduction to Phosphorus Removal Study Guide
Introduction to Phosphorus Removal Study Guide

Section 2.3 - ,Methods, Section 2.4 - Biosolids Issues Section 3.1 - Definitions ... found in ,wastewater, are acetic ,acid, (acetate) and propionic ,acid,. VFAs provide the food for PAOs. ... The success ,of removing phosphorus, biologically depends upon the amount of organic

Effective biotreatment of acidic mine water and hospital ...
Effective biotreatment of acidic mine water and hospital ...

1/10/2020, · This study shows that hospital ,wastewater, and ,acid mine, water fed in the sulfidogenic FBR co-treatment process removed COD from HWW then removed metals, sulfate, and acidity from ,acid mine, drainage. The highest removal for COD and sulfate concentrations were between 39.5 mg/l and 42 mg/l at 0.68 COD/SO 4 2− ratio and retention time of 8 h.

Removal of Organic Matter from Wastewater by Activated ...
Removal of Organic Matter from Wastewater by Activated ...

wastewater reflects the origin from which it came. Removal of organic matter from wastewater is essential so that treated water can meet the acceptable quality standards to avoid the water pollution. Various methods are tried by the researchers include activated sludge process, trickling filtration, oxidation pond and

Water quality modelling and optimisation of wastewater ...
Water quality modelling and optimisation of wastewater ...

Instream water quality management encompasses field ,monitoring, and utilisation of mathematical models. ... simulation and determination of the best treatment regimen to meet the instream DO ,standard, at the minimum cost for the ... ,wastewater, and ,mine, process water discharges at Points 4–9 (Fig. 1).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City