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Fracturing flowback fluid treatment equipment and technology

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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Fracturing flowback fluid treatment equipment and technology
Micro and nanobubble technologies as a new horizon for ...
Micro and nanobubble technologies as a new horizon for ...

6/3/2020, · Similarly, studied the degradation of organic substances in winery wastewater, and observed that reduction of chemical oxygen demand (COD) under the action of O 3 for acidic pH is negligible and more accelerated in neutral and, alkaline, pH by the fast -OH formation.

How Does Acid Rain Affect Lakes? | Education - Seattle PI
How Does Acid Rain Affect Lakes? | Education - Seattle PI

Normally, lake ,water contains, bicarbonates and other compounds that have the ability to buffer their pH levels, but ,acid rain, in particular disrupts this ability. ,Acid Rain, and Aquatic Life When an influx of ,acid rain, reaches ,a certain, threshold in a lake, it overcomes the lake’s ability to buffer acids.

Kalundborg Symbiosis - The World's first industrial symbiosis
Kalundborg Symbiosis - The World's first industrial symbiosis

Kalundborg, Symbiosis is the worlds first ,industrial, symbiosis and has evolved over the past 50 The cooperation between the companies in the symbiosis provides mutual benefits, economical as well as environmental. The main principle is that a residue from one company becomes a ressource in another.

(PDF) Textile Waste Water Treatment by Advanced Oxidation ...
(PDF) Textile Waste Water Treatment by Advanced Oxidation ...

Historically, different methods have been operating time and cost. used for treatment of industrial and domestic wastewaters, drinking ,water, purification and disinfection, ultrapurification AOPs can often demonstrate synergistic effects are based on: of ,water, for especial uses (pharmaceutics or microelectronics), etc. · Ozone (O3) · Hydrogen peroxide (H2O2) In most cases, anthropogenically polluted ,water, …

Landfill - Wikipedia
Landfill - Wikipedia

A ,landfill, site, also known as a tip, dump, rubbish dump, garbage dump, or dumping ground, is a site for the disposal of waste materials. ,Landfill, is the oldest and most common form of waste disposal, although the systematic burial of the waste with daily, intermediate and final covers only began in the 1940s.In the past, refuse was simply left in piles or thrown into pits; in archeology this ...

US7828908B1 - Acid cleaning and corrosion inhibiting ...
US7828908B1 - Acid cleaning and corrosion inhibiting ...

The composition retains the cleaning and corrosion prevention properties of similar phosphoric acid solutions but is safe for the environment and is less expensive to produce. Applicants have surprisingly found that the traditionally ,alkaline, corrosion inhibitor, gluconic acid, can work effectively in an ,acidic, cleaning composition.

Diamond Energy Water Pte Ltd
Diamond Energy Water Pte Ltd

Although ,alkaline water, balances acid in the body, it should be at similar to bodily fluids. High alkalinity is harmful to the body, and is particularly hazardous to infants. Low in efficiency: ,Water, wastage is 50% because of acid-,alkaline, split.

A review of treating oily wastewater - ScienceDirect
A review of treating oily wastewater - ScienceDirect

1/5/2017, · Of oily ,wastewater, treatment ways, each method has its specific scope, the need for different situations studied, to determine the appropriate process. Due to the complexity of oily ,wastewater,, using a single method is difficult to achieve national emission standards for ,industrial wastewater,, oily ,wastewater, deals with multi-level processing.

Reclaimed water - Wikipedia
Reclaimed water - Wikipedia

Water, reclamation (also called ,wastewater, reuse) is the process of converting ,wastewater, into ,water, that can be reused for other purposes. Reuse may include irrigation of gardens and agricultural fields or replenishing surface ,water, and groundwater (i.e., groundwater recharge).Reused ,water, may also be directed toward fulfilling ,certain, needs in residences (e.g. toilet flushing), businesses ...

(PDF) waste water treatment | Thaquwa Nabriskhan ...
(PDF) waste water treatment | Thaquwa Nabriskhan ...

Generally, short contact times, low doses and high flows all militate against effective disinfection. Common methods of disinfection include ozone, chlorine, ultraviolet light, or sodium hypochlorite. Chloramine, which is used for drinking ,water,, is not used in the treatment of ,waste water, …

Adsorption of emerging contaminants from water and ...
Adsorption of emerging contaminants from water and ...

15/3/2021, · However, the real ,water, generally ,contains, multiple antibiotics. Some studies began to use modified biochar to remove several types of antibiotics from ,water, simultaneously. Luo et al. studied the competitive adsorption mechanisms of three antibiotics (norfloxacin, sulfadiazine, and oxytetracycline) in ,water, by modified biochar, and found that modified biochar significantly increased the ...

WATEROAM - A blog for technological advances in the water ...
WATEROAM - A blog for technological advances in the water ...

Alkaline, compounds found in water, like hydroxides and carbonates, eliminate hydrogen ions from the water and decrease the water’s acidity level, therefore increasing the pH level. It is thus important to identify the water’s ability to neutralize the acidic or corrosive affect within water sources such as rainwater or wastewater.

(PDF) ANALYSING THE INDUSTRIAL WATER POLLUTION IN …
(PDF) ANALYSING THE INDUSTRIAL WATER POLLUTION IN …

The standard for EC settled by DoE is 0.35 dS/m, so the river ,water, showed a clearly high level of EC and it might be due to the huge ,amount, of untreated ,industrial, effluents with high content of ionic concentration into the Bangshi river which is ultimately harmful for the aquatic life of the river. 6.5 Present condition of color Figure 5.7 shows 90% of the respondents identified changes in the colour ,of water, from clear to black and 10% respondent identified change in the colour ,of water, ...

US6913698B2 - Method for reducing COD (chemical oxygen ...
US6913698B2 - Method for reducing COD (chemical oxygen ...

Techniques for treating ,waste water, by adding a valent ion, such as CaO/CaCO 3 , which depends on the pH value of the ,waste water,, to reduce the chemical oxygen demand (COD) are provided. Organic acid intermediates formed from the oxidization of organics with ozone will chelate with valent ions dissolved in ,water, and precipitate from the ,waste water,, so as to reduce the amount of ozone …

(PDF) Selection of Novel Technology For Wastewater Treatment
(PDF) Selection of Novel Technology For Wastewater Treatment

the wastewater whether it is ,acidic or alkaline, to keep the pH around 7. The lack of sufficient alkalinity will require the addition of a base to adjust the pH to the acceptable ran ge.

Alkaline Water: Health benefits how to make & side ...
Alkaline Water: Health benefits how to make & side ...

There are various chemicals and gases that can change the pH of the ,water, to ,acidic or alkaline, in nature. The pH of ,alkaline water, is usually higher than normal drinking ,water, (greater than pH 7). It usually has a pH of 8 or 9 but pH alone is not sufficient to render alkalinity to the ,water,.

Fracking 101 | NRDC
Fracking 101 | NRDC

Made up of as much as 97 percent ,water,, fracking fluid also ,contains, chemical ... ” compared with other ,industrial water, ... that the ,amount, of ,wastewater, generated during a well’s first ...

Developing a Wastewater Surveillance Sampling Strategy | CDC
Developing a Wastewater Surveillance Sampling Strategy | CDC

Untreated ,wastewater,: Untreated ,wastewater, includes waste from household or building use (e.g., toilets, showers, sinks), which ,contains, human fecal waste, as well as waste from non-household sources (e.g., rainwater, ,industrial, use). Untreated ,wastewater, may be sampled from ,wastewater, treatment plant influent (prior to primary treatment) or ...

Wastewater Laboratory Basics - Illinois Water Environment ...
Wastewater Laboratory Basics - Illinois Water Environment ...

• Aerate dilution ,water, for an hour after adding nutrients. • You can use primary effluent as a seed source. • Follow manufacturer’s directions carefully if you are using polyseed. • BOD bottles should be scrupulously clean. ,Acid, wash if necessary. Make sure to remove all soap residue. • Add a DI ,water, seal and cap bottle before ...

Methods for Chemical Analysis of Water and Wastes
Methods for Chemical Analysis of Water and Wastes

----- ,water,, 1 1 hydrochloric acid, tap ,water, and finally deionized distilled ,water, in that order NOTE 1: Chromic acid may be useful to remove organic deposits from glassware, however, the analyst should be cautioned that the glassware must be thoroughly rinsed with ,water, to remove the last traces of chromium This is especially important if chromium is to be included in the analytical scheme A commercial …

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