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

High concentration acid wastewater refers to

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.

High concentration acid wastewater refers to
Acidic Wastewater Treatment with Magmex - OMEX : OMEX
Acidic Wastewater Treatment with Magmex - OMEX : OMEX

24/3/2021, · Case Study – Removal of Total and Soluble phosphates from a municipal ,wastewater, treatment plant. A municipal ,wastewater, having a pH of 7.6, total phosphate concentration of 22.07 ppm and a soluble phosphate concentration of 0.24 ppm underwent phosphate removal using Magmex by increasing the pH to a value of 10 in a non-biological environment.

How Do Municipalities Clean Wastewater? – Municipal Water ...
How Do Municipalities Clean Wastewater? – Municipal Water ...

At the ,wastewater, screening stage, screens and filters are used to remove items such as twigs and trash. Water can sometimes be stored in reservoirs to allow for drought and natural biological purification. In hard-water areas, water is treated with sodium carbonate to ,precipitate, calcium carbonate, a process known as pre-conditioning.

(PDF) Technical note: Development of a Linear Flow Channel ...
(PDF) Technical note: Development of a Linear Flow Channel ...

Technical note: Development of a Linear Flow Channel Reactor for sulphur removal in ,acid mine wastewater, treatment operations

Zinc Precipitation and Recovery From Viscose Rayon Waste Water
Zinc Precipitation and Recovery From Viscose Rayon Waste Water

----- SUBJECT: PROCEDURE FOR THE DETERMINATION OF ,ACID,, ZINC, AND MAGNESIUM IN ,WASTE WATER, NUMBER: 028.3 DATE: January 25, 1971 ,ACID,: Measure 100 ml. of sample into a 250 ml. Erlentneyer flask, add 3 or drops of 35$ hydrogen peroxide, and let stand for 3 or h minutes.

Special Issue
Special Issue "Membranes for Water and Wastewater Treatment"

Membrane fouling is still the ,bottleneck, affecting the technical and economic performance of the ultrafiltration (UF) process for the surface water treatment. It is very important to accurately understand fouling mechanisms to effectively prevent and control UF …

Rapid cultivation and stability of autotrophic nitrifying ...
Rapid cultivation and stability of autotrophic nitrifying ...

A large amount of ,wastewater, is produced in the process of mining and mineral processing in ion-type rare earth mines in South Jiangxi, China. The ,wastewater, is characterized as low organic concentration with high ammonia content and even containing toxic heavy metal ions, and it has become an important pollution source of the local surface water ( Liu et al. 2019 ).

Lead-acid battery recycling effluent treatment and ...
Lead-acid battery recycling effluent treatment and ...

Technologies for the treatment of ,wastewater, from the washing of spent lead-acid batteries and recycling of heavy metals dissolved in the effluent. ... The effluents from washing these materials are very ,acidic, due to the high concentration of H 2 SO 4, ... At a pH of 7.8 it starts to ,precipitate, as Pb ...

Overview of process engineering approaches to phosphorus ...
Overview of process engineering approaches to phosphorus ...

Technical data e.g. Capacity: 4.000 t TS/a with 25% Up to 50.000 PE Bio-coal production: up to 70 kg/h resp. 500 t/a Engine output: up to 500 kW per unit Operational limits: net calorific value > 6 MJ/kg humidity < 50% Thermal heat output: up to 150 kW (heat of gas exhaust) Installation as 20-feet-container

A critical review of resource recovery from municipal ...
A critical review of resource recovery from municipal ...

a Water removed from any freshwater source in 2014, either permanently or temporarily; ,mine, water and drainage water as well as water abstractions from precipitation are included. 24 b Influent into Dutch WWTPs per year = 1928 million m 3; 25 water content in ,wastewater, = 99%. 26 c Water recovery efficiency: microfiltration–ultrafiltration unit = 85%. 4 d Water recovery efficiency: …

Technical note Development of a Linear Flow Channel ...
Technical note Development of a Linear Flow Channel ...

cycle has presented a technology ,bottleneck,, particularly in the development of passive treatment operations, and a variety of processes have been considered for the effective removal of sulphur (Molwantwa et al., 2009). Here we report a bioprocess development study on sulphur removal from AMD which is based on its formation in floating

Calcined Mg/Al-LDH for acidic wastewater treatment ...
Calcined Mg/Al-LDH for acidic wastewater treatment ...

tively low concentrations. Moreover, in order to ,precipitate, metal ca-tions the liquid pH must be increased to a high value according to the Ksp of their hydroxides, sometimes upwards of 9.7 (Table S1, supple-mentary information). Therefore, the most desirable materials for the treatment of AD would be able to simultaneously remove heavy metal

Wastewater Treatment: Chemical Precipitation | Sewage ...
Wastewater Treatment: Chemical Precipitation | Sewage ...

Wastewater Treatment: Chemical Precipitation, - View presentation slides online. It deals with the ,wastewater, treatment by chemical ,precipitation, to improve the performance of primary clarifiers, for the removal of heavy metals and for the removal of phosphorus from the ,wastewater,. it also deals with the estimation of the chemical sludges generated during the chemical ,precipitation, process.

Precipitation of heavy metals by lime mud waste of pulp ...
Precipitation of heavy metals by lime mud waste of pulp ...

actual ,wastewater,. The specific objectives are: 1. To study the precipitation of heavy met-als (Pb, Cr, Cd and Hg) of synthetic ,wastewater, in the ,acidic, range. 2. To determine the optimum dosage of lime mud at each pH of each synthetic ,wastewater,. Figure 1. Synthetic ,wastewater, experiment flowchart 3. To test for the precipitation of heavy

Assessing the economic viability of wetland remediation of ...
Assessing the economic viability of wetland remediation of ...

Acid mine, drainage (AMD) is an acidic discharge with typically elevated metal content, generated during and following mining activity and which may last for decades or centuries. 25 Formation of AMD is naturally slow and has limited environmental impact, but human mining activity significantly accelerates its generation by increasing the exposure of sulfide-containing rocks to air and water. 26 Several …

Development of a Technology for Treating Wastewater ...
Development of a Technology for Treating Wastewater ...

A sedimentation-filtration system was used for purifying the ,acidic wastewater,. In the settling section to ,precipitate, the dissolved solids in the ,wastewater,, a long time of settling was required. As the process will work at batch conditions, a suitable volume settler with the greatest possible area of …

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

The chemistry stands, ,limestone, will neutralize strong acids, at least partially. However, in practice ,limestone, cannot be relied upon to neutralize ,acidic, waste streams. The chips are very easily rendered useless from coating by the highly insoluble calcium salts and other products that ,precipitate, …

Removal of chloride ions from strongly acidic wastewater us
Removal of chloride ions from strongly acidic wastewater us

At present, the widely used method to remove chloride ions from ,acidic wastewater, in the form of CuCl ,precipitate, has several disadvantages, including a low removal efficiency, high temperature, long treatment time and high dosage of Cu(II).

(PDF) INTEGRATED ALGAL PONDING SYSTEMS AND THE …
(PDF) INTEGRATED ALGAL PONDING SYSTEMS AND THE …

Where sulphate removal is targeted in the biological treatment of ,acid mine, drainage wastewaters, a step additional to sulphate reduction is required to prevent the complete oxidation of sulphide ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City