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

Biological treatment of acid sulfate 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.

Biological treatment of acid sulfate wastewater
Removal of Turbidity and Sludge Production from Industrial ...
Removal of Turbidity and Sludge Production from Industrial ...

The industrial steel company uses a significant amount of HCl acid in the manufacturing process, which produces a release highly charged with FeCl 3, which must be used in wastewater treatment in Morocco. It should be noted that 100 m3 of wastewater discharged rich in …

Unit 9 Water Pollution Flashcards | Quizlet
Unit 9 Water Pollution Flashcards | Quizlet

a large, container that receives ,wastewater, from the house. Having a capacity of 1,900 to 4,700 liters. Part of the septic system.-buried underground adjacent to the house.-,wastewater, forms from the house and flows into the tank at one need and leaves the tank at another. Once the tank has been operating for some time it will have 3 layers

Effluent Treatment Plant Design Operation And Analysis Of ...
Effluent Treatment Plant Design Operation And Analysis Of ...

Effluent Treatment Plant: Design, Operation And Analysis, Of ,Waste Water, 15Table 1: ,Wastewater, Treatment Levels and Processes Treatment Level Description ProcessPreliminary Removal of ,large, solids such as rags, Physical sticks, grit and grease that may damage equipment or result in operational problemsPrimary Removal of floating and settleable Physical and chemical materials such as …

Treatment of wastewater from a banknote printing-works ...
Treatment of wastewater from a banknote printing-works ...

1/9/2005, · The final concentrate can be incinerated. The incineration residues can be disposed of at the ,factory, landfill site. This means that almost no ,wastewater, is ,discharged, into the municipal sewerage system (except for a few cleaning solutions that …

Treatment and Utilization of Chemical Wastewater In Power ...
Treatment and Utilization of Chemical Wastewater In Power ...

The characteristic of this kind of ,wastewater, is that the pH value does not meet the discharge or reuse requirements, and the main component of the ,wastewater, is inorganic salt, such as chloride ion, etc. the discharge ,amount, of this kind of ,wastewater, is relatively small. The ,acid, and alkali ,wastewater, is ,discharged, to the ,acid, and alkali ,wastewater, pond through the waste liquid drainage ditch, and the pH value is adjusted by adding ,acid, …

Treatment and Utilization of Chemical Wastewater In Power ...
Treatment and Utilization of Chemical Wastewater In Power ...

The characteristic of this kind of ,wastewater, is that the pH value does not meet the discharge or reuse requirements, and the main component of the ,wastewater, is inorganic salt, such as chloride ion, etc. the discharge ,amount, of this kind of ,wastewater, is relatively small. The ,acid, and alkali ,wastewater, is ,discharged, to the ,acid, and alkali ,wastewater, pond through the waste liquid drainage ditch, and the pH value is adjusted by adding ,acid, …

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

The roasting method is to evaporate the ,acid, washing ,wastewater, (waste ,acid,) under high temperature, recover the ,acid, through the absorption tower, the metal ions in the waste ,acid, liquor will undergo hydrolysis oxidation reaction under high temperature to generate metal oxide, and enter the powder bin through the transmission pipeline at the furnace bottom, so as to achieve the purpose of separating heavy metals and recovering ,acid,.

MICROBIAL ISSUES ENCOUNTERED IN WASTEWATER TREATMENT …
MICROBIAL ISSUES ENCOUNTERED IN WASTEWATER TREATMENT …

8) Alkalinity – 15 ml of sample was titrated with 0.0356 N H2SO4acid to a pH of 4.8 and reported as mg per L of CaCO3. 9) NH4 - N – Measurement for ammonia nitrogen was made using Method 4500-NH3F from Standard Methods for Examination of Water and ,Wastewater, (5). An ammonia selective electrode Orion 720A+ was used.

ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...
ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...

3/10/2011, · Natural rubber processing sector consumes ,large, volumes of water and energy and uses ,large amount, of chemicals as well as other utilities. It also discharges massive amounts of wastes and effluents. The most common environmental issues are ,wastewater, containing chemicals and smell, hazardous waste, noise, and thermal emission.

Unit 9 Water Pollution Flashcards | Quizlet
Unit 9 Water Pollution Flashcards | Quizlet

a large, container that receives ,wastewater, from the house. Having a capacity of 1,900 to 4,700 liters. Part of the septic system.-buried underground adjacent to the house.-,wastewater, forms from the house and flows into the tank at one need and leaves the tank at another. Once the tank has been operating for some time it will have 3 layers

Printing and dyeing industry wastewater treatment_
Printing and dyeing industry wastewater treatment_

Its characteristic is the characteristics of ,large amount, of ,wastewater,, water quality is complex, high concentration of organic matter, bio degradable, color depth, water quality change quickly without the law, among which the dye pollution is the most serious, the residual dye component even at low concentrations, may also cause water transparency reduced, leading to ecological environment the …

Important Questions for CBSE Class 12 Biology Microbes in ...
Important Questions for CBSE Class 12 Biology Microbes in ...

(i) Sewage is the municipal ,wastewater, containing mainly human excreta. It contains ,large, quantity of organic matter and pathogenic microbes. Therefore, before discharging into natural bodies, sewage needs to be made less polluting. (ii) Sewage treatment is carried out in Sewage Treatment Plants (STPs) in following. steps:

Removal of Turbidity and Sludge Production from Industrial ...
Removal of Turbidity and Sludge Production from Industrial ...

The industrial steel company uses a significant amount of HCl acid in the manufacturing process, which produces a release highly charged with FeCl 3, which must be used in wastewater treatment in Morocco. It should be noted that 100 m3 of wastewater discharged rich in FeCl3 at 30% could be recovered and valued.

Treatment and Utilization of Chemical Wastewater In Power ...
Treatment and Utilization of Chemical Wastewater In Power ...

The characteristic of this kind of ,wastewater, is that the pH value does not meet the discharge or reuse requirements, and the main component of the ,wastewater, is inorganic salt, such as chloride ion, etc. the discharge ,amount, of this kind of ,wastewater, is relatively small. The ,acid, and alkali ,wastewater, is ,discharged, to the ,acid, and alkali ,wastewater, pond through the waste liquid drainage ditch, and the pH value is adjusted by adding ,acid, …

Treatment of natural rubber processing wastewater using a ...
Treatment of natural rubber processing wastewater using a ...

In a natural rubber processing ,factory,, 20–35 m 3 of ,wastewater,, containing a high concentration of organic matter and nitrogen (particularly ammonia), is ,discharged, for 1 ton of product (Nugyen & Luong 2012).This is because ,a large amount, of ammonia is used for the preservation of rubber latex (Jawjit et al. 2010a, 2010b; Thongnuekhang & Puetpaiboon 2004).

Treatment of wastewater from a banknote printing-works ...
Treatment of wastewater from a banknote printing-works ...

1/9/2005, · The final concentrate can be incinerated. The incineration residues can be disposed of at the ,factory, landfill site. This means that almost no ,wastewater, is ,discharged, into the municipal sewerage system (except for a few cleaning solutions that are used in the cleaning stage). Full-scale systems

Industrial Wastewater Management Guide BATTERY RECYCLING ...
Industrial Wastewater Management Guide BATTERY RECYCLING ...

recycling plant treats the ,wastewater, and discharges the chrome into a regeneration tank from where it is pumped back into the ,factory, for reuse. As a result, the ,wastewater discharged, from the ,factory, is now almost free of chrome and the company has saved over 40% on chrome costs. Almost all the surface and ground water In Kampala is polluted

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

The roasting method is to evaporate the ,acid, washing ,wastewater, (waste ,acid,) under high temperature, recover the ,acid, through the absorption tower, the metal ions in the waste ,acid, liquor will undergo hydrolysis oxidation reaction under high temperature to generate metal oxide, and enter the powder bin through the transmission pipeline at the furnace bottom, so as to achieve the purpose of separating heavy metals and recovering ,acid,.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City