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

Application of copper sulfide in the treatment of acid 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.

Application of copper sulfide in the treatment of acid wastewater
Wastewater Research Chemical Burn
Wastewater Research Chemical Burn

The assumption is that ,acid, penetrated the gloves or fell off the gloves onto skin during removal. This incident is a good reminder for us of the importance of knowing the hazards of what we are handling, using the correct PPE and controls, checking gloves for tears, properly removing gloves after use, and washing hands after removing gloves.

Water chlorination - Wikipedia
Water chlorination - Wikipedia

The hypochlorite ,can, be in the form of a powder or a liquid such as chlorine bleach (solution of sodium hypochlorite or ,calcium, hypochlorite in water). Water that is being shock chlorinated should not be swum in or drunk until the sodium hypochlorite count in the water goes down to three parts per million (PPM) or until the ,calcium, hypochlorite count goes down to 0.2 to 0.35 PPM.

Disinfection of wastewater with peracetic acid: A review ...
Disinfection of wastewater with peracetic acid: A review ...

Chlorine and peracetic ,acid, (PAA) have been studied widely to promote ,wastewater, disinfection, however there are few comparative studies applied to decentralized ,wastewater, treatments.

How to treat Formaldehyde-containing wastewater?
How to treat Formaldehyde-containing wastewater?

2. ,Contact, the water supply department; 3. Pay attention to observe the oxidizer waste heat boiler liquid level, tail gas boiler liquid level and absorption tower temperature rise. Reduce production load to maintain production if necessary; 4. The tail gas boiler can be …

Wastewater Research Chemical Burn
Wastewater Research Chemical Burn

Wastewater, Research Chemical Burn A graduate student was working with concentrated sulfuric ,acid, to acidify ,wastewater, (,wastewater, treatment plant effluent) samples, and spiking them with iodoacetic ,acid, (small quantities, since it was a spike). An experienced student, who had done this before, she was wearing nitrile gloves (the typical

Peragreen WW (PAA Wastewater Disinfection) - Peracetic Acid
Peragreen WW (PAA Wastewater Disinfection) - Peracetic Acid

Peragreen WW is Enviro Tech’s Peracetic ,Acid, formulation for ,Wastewater, Disinfection. It is a 15% peracetic ,acid, microbiocide specifically developed for the control of bacteria and algae growth in ,wastewater, treatment systems. Peragreen WW is ideal for reducing bacterial organisms commonly found in ,wastewater, treatment systems without the formation ...

Water and Wastewater Disinfection with Peracetic Acid and ...
Water and Wastewater Disinfection with Peracetic Acid and ...

The individual methods of disinfection peracetic ,acid, (PAA) and UV radiation and combined process PAA/UV in water (synthetic) and sanitary ,wastewater, were employed to verify the individual and combined action of these advanced oxidative processes on the effectiveness of inactivation of microorganisms indicators of fecal contamination E. coli , total coliforms (in the case of sanitary ,wastewater,…

Treatment of oil-containing wastewater using activated ...
Treatment of oil-containing wastewater using activated ...

Silicic ,acid, was obtained by treating sodium silicate with aluminum sulfate and tested by the jar-test procedure. After adding the flocculant, the oily matter content from ,wastewater, was determined by infrared spectroscopy. Silicic ,acid, was found to be as effective as polyacrylamide but at higher doses.

Phosphorus recovery and reuse from wastewater ...
Phosphorus recovery and reuse from wastewater ...

The technology innovation needs to promote the development of (i) highly-efficient P recovery from secondary resources, (ii) an improved wet ,acid, process to generate phosphoric ,acid, from recovered P products, (iii) an innovative carbothermal reduction of low-grade P i to elemental P with minimum electricity consumption and low environmental burden, and (iv) new processes for the manufacture of …

Peracetic Acid Wastewater Disinfection - Enviro Tech ...
Peracetic Acid Wastewater Disinfection - Enviro Tech ...

Envirotech Chemical Services, Inc., offers diagnostic services and ,wastewater, treatment solutions that meet your needs. E-mail us at jnwilson@envirotech.com and tell us about your ,wastewater, challenges. Together, we will work to deliver integrated solutions to solve your ,wastewater, issues.

Wastewater Laboratory Procedures And Chemistry
Wastewater Laboratory Procedures And Chemistry

If the ,wastewater, is exposed to the atmosphere, H2S will be released and a typical rotten egg odor will be detected. Anaerobic bacteria found in ,wastewater, can liberate H2S from the solids. When the gas leaves the ,wastewater, stream and comes in ,contact, with moisture and oxygen, sulfuric ,acid, is formed which is very corrosive to concrete.

How to treat Formaldehyde-containing wastewater?
How to treat Formaldehyde-containing wastewater?

2. ,Contact, the water supply department; 3. Pay attention to observe the oxidizer waste heat boiler liquid level, tail gas boiler liquid level and absorption tower temperature rise. Reduce production load to maintain production if necessary; 4. The tail gas boiler can be …

Phosphorus recovery and reuse from wastewater ...
Phosphorus recovery and reuse from wastewater ...

This allows the ,wastewater, treatment sector to consider P recovery as an extra service. On the other ,hand,, fertilizer companies cannot accept recovered P products unless they bring some economic benefits to their business. P recycling practitioners need to establish stable channels for the distribution and sale of recovered P products.

How to Remove Emulsified Oil from Wastewater with ...
How to Remove Emulsified Oil from Wastewater with ...

Both sulfuric and hydrochloric (HCl) acids are used to break emulsions, however, hydrochloric ,acid, often seems to be superior. A step-by-step guide to both ,acid, breaking and coagulant breaking is presented below. ,Acid, Breaking Process. After the pH is measured, add ,acid, until the pH reaches a level of 4 or 5. Observe the turbidity.

Pumping acids for water quality control in wastewater and ...
Pumping acids for water quality control in wastewater and ...

Dangerous and corrosive chemicals like the acids mentioned in this article can be a big help to, wastewater, and water treatment applications, but they can also be quite hazardous to human skin and process equipment all while being a costly operation. Don’t settle for just any pump that might mention it can handle acid pumping.

Phosphoric Acid for Wastewater Treatment - Carrollton Georgia
Phosphoric Acid for Wastewater Treatment - Carrollton Georgia

One of our clients in the paper industry uses various blends of phosphoric ,acid, as part of their biologic treatments to neutralize the ,wastewater, and restore the pH balance. We keep phosphoric ,acid, on ,hand, in concentrations of 85%, 75%, and 35%, so we can easily keep pace with their weekly requirements that include blending various formulations in quantities of 5,000 gallons.

What contact time is adequate for a wastewater treatment ...
What contact time is adequate for a wastewater treatment ...

In storage reservoirs, ,contact, time is the period that entering water or ,wastewater, is held before removal for use. This dwell time can last from several weeks to years, with several months being typical. The length of adequate time depends on the treatment.

Wastewater Laboratory Procedures And Chemistry
Wastewater Laboratory Procedures And Chemistry

If the ,wastewater, is exposed to the atmosphere, H2S will be released and a typical rotten egg odor will be detected. Anaerobic bacteria found in ,wastewater, can liberate H2S from the solids. When the gas leaves the ,wastewater, stream and comes in ,contact, with moisture and oxygen, sulfuric ,acid, is formed which is very corrosive to concrete.

Chemicals used for pH Neutralization of Industrial Wastewater
Chemicals used for pH Neutralization of Industrial Wastewater

Chemicals Used for pH Adjustment of Industrial ,Wastewater,. The most commonly used neutralization chemicals for ,acid, or base neutralization are 93% Sulfuric ,acid, and 50% Sodium hydroxide. In many cases these are very good choices, however, there are many considerations when selecting chemicals and these may not always be the best selection.

Water And Wastewater - Carboline
Water And Wastewater - Carboline

The lining itself will depend heavily on the type of ,wastewater, service at ,hand,. Coal tar and coal tar epoxy both have long histories of service in mild and moderate exposures across different concrete systems—from sludge handling and water treatment, to preliminary treatment …

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City