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

Monitoring standard for 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.

Monitoring standard for acid mine wastewater
Effect of Ammonia on COD Analysis
Effect of Ammonia on COD Analysis

measure of the organic content of ,wastewater,. In this study, in terference ,of ammonia, with COD analysis was observed when chloride was present and when a 0.25-N potassium dichromate solution was used to prepare the COD vials. The interference increased with increases in both ,ammonia concentration, …

Nitrogen Ammonia - Hach
Nitrogen Ammonia - Hach

ammonia concentration,. The measurement wavelength is 425 nm. Consumables and replacement items Required reagents Description Quantity/test Unit Item no. ,Ammonia Nitrogen, Reagent Set, includes: — — 2458200 Nessler Reagent 2 mL 500 mL 2119449 Mineral Stabilizer 6 drops 50 mL SCDB 2376626 ,Nitrogen-Ammonia,, Nessler Method (2.50 mg/L) 5

Nitrogen — Aclarity LLC
Nitrogen — Aclarity LLC

As seen to the right, the ,ammonia, was removed to below detection limits from a ,high, initial ,concentration, of 75 mg/L. As shown to the right, primary effluent containing initial concentrations of 50 mg/L ,of ammonia, and 45 mg/L of TKN and Total ,Nitrogen, was recirculated through an Aclarity electrochemical reactor and subjected to 12V.

Nitrogen in Sewage Systems: The Chemical Element & Human ...
Nitrogen in Sewage Systems: The Chemical Element & Human ...

Sources of ,Nitrogen, in ,Wastewater, Septic systems collect organic ,nitrogen,: urea, uric ,acid, and creatinine from urine and feces, and other organic forms from food waste. In the septic tank and in the leaching field, organic ,nitrogen, is mineralized to ,ammonia, and ammonium, which in …

Ammonia - Wikipedia
Ammonia - Wikipedia

Ammonia, is a compound of ,nitrogen, and hydrogen with the formula NH 3.A stable binary hydride, and the simplest pnictogen hydride, ,ammonia, is a colourless gas with a distinct characteristic of a pungent smell. It is a common nitrogenous waste, particularly among aquatic organisms, and it contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to ...

REMOVAL OF THE HIGH AMMONIA NITROGEN CONCENTRATION …
REMOVAL OF THE HIGH AMMONIA NITROGEN CONCENTRATION …

The average ,concentration, of the ,ammonia nitrogen, in the influent varied from 491 mg NH4 + - N/L to 640 mg NH4 + - N/L, with exception of the reference bioreactor (MBR5), which was fed by the ,wastewater, with ,ammonia nitrogen concentration, below 100 mg NH4 + - N/L. The nitrification process in this case was full and did not meet any obstacles.

(PDF) AMMONIA REMOVAL FROM WASTEWATER | Rakesh …
(PDF) AMMONIA REMOVAL FROM WASTEWATER | Rakesh …

Many concentrated ,wastewater, streams produced in food and agro- industry are treated using sludge digestion, and effluents from this process frequently contain ,ammonia, in ,high, concentrations (up to 2 kg/m3). Typically, 40-50-% of the total ,nitrogen, in a municipal treatment plant is found as ,ammonia, in the centrate or filtrate streams.

Ammonia Nitrogen Absorption Tower | Water Pretreatment ...
Ammonia Nitrogen Absorption Tower | Water Pretreatment ...

The ,ammonia nitrogen absorption tower, not only can treat the ,high concentration ammonia nitrogen, exhausting gas by the plant, ... the water or sulfuric ,acid, absorbs the ,ammonia, gas and flows into the bottom of liquid storage tank. ... ,ammonia, removal, ,nitrogen, removal, ,wastewater, treatment, sewage treatment. Inquiry Form.

Effect of Free Ammonia Free Nitrous Acid and Alkalinity ...
Effect of Free Ammonia Free Nitrous Acid and Alkalinity ...

During the treatment of ,wastewater, with ,high, ammonium concentrations, as the effluent of pig slurry coming from the anaerobic digestion, the presence of free ,ammonia, (NH 3 or FA) and/or free nitrous ,acid, (HNO 2 or FNA) can affect the performance of the partial nitrification process.

Ammonia - Wikipedia
Ammonia - Wikipedia

Ammonia, is a compound of ,nitrogen, and hydrogen with the formula NH 3.A stable binary hydride, and the simplest pnictogen hydride, ,ammonia, is a colourless gas with a distinct characteristic of a pungent smell. It is a common nitrogenous waste, particularly among aquatic organisms, and it contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to ...

Treatment of Ammonia Nitrogen Wastewater in Low ...
Treatment of Ammonia Nitrogen Wastewater in Low ...

1. Introduction. ,Wastewater, generated during rare earth production is radioactive, ,ammonia,-containing, fluoride-containing, ,acid, or alkaline [].In recent years, the long-term mining of rare earth ore in southern Jiangxi, China, produced large amounts ,of ammonia nitrogen wastewater, in low concentrations.

(PDF) AMMONIA REMOVAL FROM WASTEWATER | Rakesh …
(PDF) AMMONIA REMOVAL FROM WASTEWATER | Rakesh …

Many concentrated ,wastewater, streams produced in food and agro- industry are treated using sludge digestion, and effluents from this process frequently contain ,ammonia, in ,high, concentrations (up to 2 kg/m3). Typically, 40-50-% of the total ,nitrogen, in a municipal treatment plant is found as ,ammonia, in the centrate or filtrate streams.

Chapter 3: Advanced Wastewater Treatment for Nitrogen Removal
Chapter 3: Advanced Wastewater Treatment for Nitrogen Removal

wastewater because of the lack of free oxygen for nitrification nitrates may be contributed from industrial discharge or from drinking water high in nitrate concentrations (negligible) Nitrogen in wastewater influent ≈ 60% in ammonia + 40% in nitrogen bound to organic matter +negligible nitrate 5

Understanding the Basic Principles of Nitrogen ...
Understanding the Basic Principles of Nitrogen ...

NH3 stands for ,Ammonia Nitrogen,. Organic ,Nitrogen, is derived from amino acids & proteins: Good examples are urea and uric ,acid,. NO2 stands for Nitrite. NO3 stands for Nitrate. N2 stands for ,Nitrogen, Gas. Refractory ,Nitrogen, is the ,nitrogen, that can’t be biologically decomposed. Alkalinity is easiest defined as the ability to resist a drop in pH.

(PDF) Partial nitrification of high ammonia concentration ...
(PDF) Partial nitrification of high ammonia concentration ...

Therefore, a dissolved oxygen ,concentration, of 1.4 mg/L was selected in order to operate Fig. 4 presents the applied ,nitrogen, loading rate, with the the activated sludge reactor, since it promotes a ,high, level of inlet and outlet ,ammonia, concentrations, during the start-up nitrite accumulation, preserving a ,high ammonia, removal. of the activated sludge reactor.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City