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extra deep well drilling waste liquid harmless disposal technology ltd inc

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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extra deep well drilling waste liquid harmless disposal technology ltd inc
Acid wastewater treatement - Envirocorp Services ...
Acid wastewater treatement - Envirocorp Services ...

In one aspect the ,acid wastewater, contains soluble ,iron, and adding fly ash reduces the level of soluble ,iron,. ... discloses processes to chemically ,treat acid wastewater, and ,acid, mine drainage (AMD) in which the ,acid, is neutralized, ... Aluminum ,Oxide, 19.39 17.05 ,Iron Oxide, 6.65 3.07 Sum of Above Three 59.83 68.67 50 (minimum) ...

Treating Water Pollution - Water Pollution
Treating Water Pollution - Water Pollution

Ozone is a very reactive gas that ,can, oxidise bacteria, moulds, organic material and other pollutants found in water. Using ozone to ,treat wastewater, has many benefits: – Kills bacteria effectively. – Oxidises substances such as ,iron, and sulphur so that they ,can, be filtered out of the solution.

Magnetic iron oxide/clay nanocomposites for adsorption and ...
Magnetic iron oxide/clay nanocomposites for adsorption and ...

Physical and chemical methods have been developed for water and ,wastewater, treatments. Adsorption is an attractive method due to its simplicity and low cost, and it has been widely employed in industrial treatment. In advanced schemes, chemical oxidation and photocatalytic oxidation have been recognized as effective methods for ,wastewater,-containing organic compounds. The use of magnetic ,iron, ...

Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

If the flocculation method was used alone to ,treat wastewater,, ... thus the collocational method of the two methods ,can, save the ,acid, and alkali used in the adjustment process of pH ... neutralization was performed by adding calcium ,oxide, up to pH 8.5. The ,iron, precipitated immediately, ...

What is Acidic Water and How Do You Treat It? – Fresh ...
What is Acidic Water and How Do You Treat It? – Fresh ...

Acidic water is extremely corrosive and ,can, cause detrimental plumbing damages and incur astronomical repair costs. Furthermore, acidic water also leaches heavy metals from eroding pipes, exposing your water to copper, zinc, and even lead. For many well owners across the country, acidic water is a serious water quality problem. Join John Woodard, our Master Water Specialist, as we dive into ...

Iron and Metals Removal with H2O2 | USP Technologies
Iron and Metals Removal with H2O2 | USP Technologies

Ferrous ,iron, (Fe+2), often occurs naturally in groundwater sources, and ,can, also be found in industrial process and wastewaters, e.g. steel mills & coal mines (,acid, mine drainage). Hydrogen peroxide ,can, be used to quickly oxidize soluble ferrous ,iron, to ferric (Fe+3), forming a rapidly settling ferric hydroxide floc.

Antibiotic removal by agricultural waste biochars with ...
Antibiotic removal by agricultural waste biochars with ...

with different forms of ,iron oxide, Yue Chen,a Jing Shi, *ab Qiong Du,a Haowen Zhanga and Yixin Cuia Pollution by antibiotics has become a serious threat to public health. In this study, agricultural waste, corn husk, in the form of biochar, was utilized for antibiotic remov al from ,wastewater,. Two kinds of ,iron, …

Three examples of how LANXESS water treatment technologies ...
Three examples of how LANXESS water treatment technologies ...

Whether used to generate drinking water or water for industrial production, or to ,treat, and recycle ,wastewater,. You, too, ,can, help secure the water supply for humans, agriculture and industries. A pioneer in this sector, the specialty chemical company LANXESS has nearly 80 years of …

Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

If the flocculation method was used alone to ,treat wastewater,, ... thus the collocational method of the two methods ,can, save the ,acid, and alkali used in the adjustment process of pH ... neutralization was performed by adding calcium ,oxide, up to pH 8.5. The ,iron, precipitated immediately, ...

Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...

To achieve the global goals related to renewable energy and responsible production, technologies that ensure the circular economy of metals and chemicals in recycling processes are a necessity. The recycling of spent Nd–Fe–B magnets typically results in rare-earth element (REE)-free ,wastewater, that has a high ferric ion concentration as well as oxalate groups and for which there are only a ...

Industrial Water and Boiler Systems - Home | Chemours
Industrial Water and Boiler Systems - Home | Chemours

Wastewater, from this process is easy to ,treat,. • Water Well Rehabilitation—due to scale buildup, ... total capacity for ,iron oxide, scale than the glycolic/formic ,acid, mixture; this ,can, …

Electrocoagulation-new technology for the wastewater treatment
Electrocoagulation-new technology for the wastewater treatment

1. The ‘sacrificial electrodes’ are dissolved into ,wastewater, streams as a result of oxidation and need to be regularly replaced. 2. The use of electricity may be expensive in many places. 3. An impermeable ,oxide, film may be formed on the cathode leading to loss of efficiency of the EC unit. 4.

12 List of Chemicals Used in Wastewater Treatment Plants ...
12 List of Chemicals Used in Wastewater Treatment Plants ...

Ferrous chloride is similar to ferric ,acid, but they are not the same. While they belong in the same class of ,iron oxide,, ferrous chloride has different funtion in ,wastewater treatment, plant. The function of ferrous chloride in it is as solution to remove fabric dye and other insoluble dye.

Sulfate removal from wastewater by mixed oxide-LDH ...
Sulfate removal from wastewater by mixed oxide-LDH ...

mostly-used technique due to its efficacy and low cost [8, 9]. Activated carbon [10], hydrous ,iron oxide, [11], γ-Al 2 O 3 [12], chitin [13], etc, are used as adsorbents. However, the used materials still suffer from the low adsorption capacity and high-price for the sulfate ,wastewater, treatment. Great interest has …

Treatment of textile wastewater in the Fenton process in the
Treatment of textile wastewater in the Fenton process in the

3.1. The effect of doses of ,iron oxide, nanopowder Experiments started with the determination of the effect of the dose of ,iron oxide, nanopowder on the efficiency of pollutant decomposition in the ,wastewater, in the Fenton process with the use of Cu+2 ions. The ,wastewater, was treated at the doses of ,iron oxide, nanopowder from 0.01 to

Natural Zeolites in Water Treatment – How Effective is ...
Natural Zeolites in Water Treatment – How Effective is ...

8/11/2011, · Modification of natural zeolites ,can, be performed by several methods, such as ,acid, ... -,iron oxide, system in strongly basic conditions, ,can, also enhance ... It is necessary to ,treat, the metal contaminated ,wastewater, prior to discharge into the environment and the removal of these pollutants requires economically justifiable ...

12 List of Chemicals Used in Wastewater Treatment Plants ...
12 List of Chemicals Used in Wastewater Treatment Plants ...

Ferrous chloride is similar to ferric ,acid, but they are not the same. While they belong in the same class of ,iron oxide,, ferrous chloride has different funtion in ,wastewater treatment, plant. The function of ferrous chloride in it is as solution to remove fabric dye and other insoluble dye.

Industrial Water and Boiler Systems - Home | Chemours
Industrial Water and Boiler Systems - Home | Chemours

Wastewater, from this process is easy to ,treat,. • Water Well Rehabilitation—due to scale buildup, ... total capacity for ,iron oxide, scale than the glycolic/formic ,acid, mixture; this ,can, …

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