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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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Acidic Wastewater Treatment with Magmex - OMEX : OMEX
Acidic Wastewater Treatment with Magmex - OMEX : OMEX

24/3/2021, · Many industrial manufacturing processes will result in the production ,of acidic, waste streams. Where these undergo on site ,treatment,, they are likely to Many industrial manufacturing processes will result in the production ,of acidic, waste streams. Where these undergo on site ,treatment,, they are likely to require neutralisation before discharge, in order to comply with a discharge consent.

How to Treat Wastewater from Paint Industry? | Waste ...
How to Treat Wastewater from Paint Industry? | Waste ...

5. ,Waste-Water Treatment, Methods for Paint Industry: Considering the practice of ,waste-water treatment, followed in the country and the performance efficiency of each operation, the best alternative is evolved. The ,treatment, system consists of physico-chemical ,treatment, units followed by biological ,treatment, units. Primary ,Treatment,: 1.

Cyanide Wastewater Treatment: What You Need to Know ...
Cyanide Wastewater Treatment: What You Need to Know ...

26/4/2016, · ,Alkaline, Chlorination Systems. The predominant mode of ,cyanide wastewater treatment, is ,alkaline, chlorination. This ,treatment, proceeds in two steps. First, cyanide is oxidized to cyanate by sodium hypochlorite. This reaction may be brought about through direct addition of sodium hypochlorite or by addition of chlorine gas and sodium hydroxide.

How to Treat Wastewater from Paint Industry? | Waste ...
How to Treat Wastewater from Paint Industry? | Waste ...

5. ,Waste-Water Treatment, Methods for Paint Industry: Considering the practice of ,waste-water treatment, followed in the country and the performance efficiency of each operation, the best alternative is evolved. The ,treatment, system consists of physico-chemical ,treatment, units followed by biological ,treatment, units. Primary ,Treatment,: 1.

how does plant cause wastewater ph increase (alkaline ...
how does plant cause wastewater ph increase (alkaline ...

21/2/2010, · The ,acidic, increase at the end is probably the result of the plant breaking down the ,wastewater, to produce CO2. For the initial increase, we would need to know all of the experimental parameters such as ,wastewater, components, plant pH (if you just stick in plain water), etc.

What are the wastewater treatments for the Industrial ...
What are the wastewater treatments for the Industrial ...

The ,wastewater, generated from the surface ,treatment, of aluminum profiles is mainly acid-base ,wastewater,, which contains a small number of harmful anions and cations such as Ni2 +, Sn2 +, and F-. The ,treatment, method is acid-base neutralization. ,Wastewater, is generally ,acidic,, and alkali must be added to neutralize it, and the pH value should be ...

The adsorption of chromium (VI) from industrial wastewater ...
The adsorption of chromium (VI) from industrial wastewater ...

1/6/2007, · This study deals with the adsorption of Cr(VI) from synthetic and, industrial wastewater,, produced by a sewage plant. The activated carbons were prepared from a lignocellulosic raw material by thermal treatment at 450 and 650 °C in the presence of, acid, (AlCl 3, HCl, H 3 PO 4 and H 2 SO 4) and base (NaOH) agents.

Basic General Wastewater Study Guide
Basic General Wastewater Study Guide

MGD is a common ,wastewater, flow measurement in a ,treatment, plant, expressed as millions of gallons (MG) of ,wastewater, flowing each day. pH is a measure of the acidity or alkalinity of a sample on a scale of 0 to 14 (,acidic, to ,alkaline,). A pH of 7 is neutral. Septage is the high strength waste pumped out of septic tanks, sometimes disposed at

pH Adjustment | Enviro Concepts - Waste Water Treatment ...
pH Adjustment | Enviro Concepts - Waste Water Treatment ...

Each country has water and ,wastewater, standards that state the acceptable pH range of water for discharge. This is important as having effluent discharge that is too ,acidic, or too ,alkaline, can damage the environment. ,Wastewater, often has different levels of …

pH paranoia: Understanding alkaline water claims | Water ...
pH paranoia: Understanding alkaline water claims | Water ...

The acidic solution has more free hydrogen ions and the alkaline solution has fewer free hydrogen ions. Any substance that lowers pH is an acid and any substance that raises it is a base. Buffers are substances that enable water to resist pH change when an acid or base is added.

Limestone for pH Adjustment in Industrial Wastewater ...
Limestone for pH Adjustment in Industrial Wastewater ...

Limestone is an alkaline agent with the ability to neutralize, or partially neutralize strong acids. The neutralization process occurs when strong acids, in intimate contact with limestone chips, react with Calcium Carbonate (CaCO 3, the primary constituent of limestone) to …

Cyanide Wastewater Treatment: What You Need to Know ...
Cyanide Wastewater Treatment: What You Need to Know ...

26/4/2016, · ,Alkaline, Chlorination Systems. The predominant mode of ,cyanide wastewater treatment, is ,alkaline, chlorination. This ,treatment, proceeds in two steps. First, cyanide is oxidized to cyanate by sodium hypochlorite. This reaction may be brought about through direct addition of sodium hypochlorite or by addition of chlorine gas and sodium hydroxide.

how does plant cause wastewater ph increase (alkaline ...
how does plant cause wastewater ph increase (alkaline ...

21/2/2010, · The ,acidic, increase at the end is probably the result of the plant breaking down the ,wastewater, to produce CO2. For the initial increase, we would need to know all of the experimental parameters such as ,wastewater, components, plant pH (if you just stick in plain water), etc.

Reduction Monitoring in the Chromium Wastewater Treatment ...
Reduction Monitoring in the Chromium Wastewater Treatment ...

Wastewater, flows into the first reaction tank, where the pH is measured and sulfuric acid is automatically brought into the process until a pH set point value in the ,acidic, range is achieved. The reaction time is just a few minutes, and a lower pH for an even faster reaction would require considerably more acid.

The adsorption of chromium (VI) from industrial wastewater ...
The adsorption of chromium (VI) from industrial wastewater ...

This study deals with the adsorption of Cr(VI) from synthetic and, industrial wastewater,, produced by a sewage plant. The activated carbons were, prepared, from a lignocellulosic raw material by thermal treatment at 450 and 650 °C in the presence of

Industrial Wastewater Treatment by Nanofiltration – A Case ...
Industrial Wastewater Treatment by Nanofiltration – A Case ...

The anodizing industry generates several ,alkaline, and ,acidic wastewater, streams often with high concentrations of heavy metals. In this study, nanofiltration (NF) was used to treat ,wastewater, from individual baths, i.e., ,wastewater, from color rinse, ,alkaline, pickling rinse, ,acidic, pickling rinse and anodizing rinse, as well as a mixture of all the ,wastewater, streams.

WATER & WASTEWATER TREATMENT - its-envilab.com
WATER & WASTEWATER TREATMENT - its-envilab.com

use of pH control by ,acidic, addition. RSI index > 8.0. ... Acids / ,Alkaline, Biovite Trading Items Osmogard 1350 An inorganic coagulant suitable for ,treatment, of water and ,wastewater,. ... product is used as flocculants or dewatering aids in ,wastewater treatment, and disposal.

Wastewater: Industrial Metal Finishing
Wastewater: Industrial Metal Finishing

There are four main reasons to control the pH in ,wastewater,: 1. Protect human health and the environment; fish and other living organisms in rivers and streams. 2. Protect the ,wastewater, infrastructure from corrosion, especially from ,acidic wastewater,. 3. Protect the biological ,treatment, process incorporated at most municipal ,treatment, systems. 4.

Textile Dyeing Wastewater Treatment - IntechOpen
Textile Dyeing Wastewater Treatment - IntechOpen

dyeing ,wastewater, analysis of production and pollution is based on these two fibers. Pre-,treatment, of cotton includes desizing and scouring. The main pollutants are the impurities in the cotton, cotton gum, hemicellulose and the slurry, alkali in weaving process. The current average COD concentration in the pre-,treatment, is 3000 mg/L. The main

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