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extra deep well drilling waste water emission treatment technology systems

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 water emission treatment technology systems
Revisiting the Selection of Stainless Steel in Water and ...
Revisiting the Selection of Stainless Steel in Water and ...

Revisiting the Selection of ,Stainless Steel, in ,Water and Wastewater Treatment Environments,: ... 320 and 120 grit surfaces) at various ,pH, values. While the electro-polished ,steel, adhesion rate was up to 100 times slower for a biofilm than the 120 grit surfaces, ... These inert materials ,can be used, as a ,pump, …

PERFORMANCE CURVES
PERFORMANCE CURVES

Viton O-rings are ,used, throughout the ,pump, to give better ,pump, life in corrosive ,acid, and aggressive media. Austenitic ,Stainless Steel,(SUS300 series)is ,used, in SF/SA series. SUS316/SCS14 is better than SUS304/SCS13 in water application of light ,acid,-base. Suitable for industries and ,wastewater, …

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial ,wastewater, treatment describes the processes ,used, for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.

Heavy Metals Removal Industrial Wastewater Solutions
Heavy Metals Removal Industrial Wastewater Solutions

Polymer addition aids in larger floc formation, further enhancing clarifier performance. The ,wastewater, is clarified by a WesTech Flocculating Clarifier. A rake lift is provided since inlet solids ,can, be as high as 2%. The ,pH, is adjusted to normal using hydrochloric ,acid, (HCl). HCl is ,used, because no additional sulfate needs to be added. 4.

How Metering and Dosing Pumps Work During Clean-in-place
How Metering and Dosing Pumps Work During Clean-in-place

This is an alkali with a very high ,pH, that is typically ,used, in a concentration range of 0.5-2.0%. Concentrations as high as 4% may ,be used, for highly soiled surfaces. Typically ,used, as the main detergent in most CIP wash cycles; Softens fats, making them easier to remove; Non-foaming formulation ,can, help reduce ,pump, cavitation and increase efficiency

Wastewater Treatment Systems | Treatment Plant Operator
Wastewater Treatment Systems | Treatment Plant Operator

Stainless steel, construction makes it versatile for harsh municipal applications. Units ,can, mix 0.5 to 15 tons/hr of dewatered sludge and ,can, be trailer-mounted for remote treatment areas. The product is a homogenized and stabilized sludge with up to 30 percent dry …

Abrasive fluid handling in steel manufacture - World Pumps
Abrasive fluid handling in steel manufacture - World Pumps

Flux-fluid systems from LBTEC INDUfinish are ,used, to pre-treat raw ,steel, before it is introduced to the hot-dip galvanizing process. The process that is ,used, to manufacture ,steel can, be an extremely delicate one, part of the pre-treatment process involves very corrosive fluids like hydrochloric ,acid, and flux fluids; any ,pump, that ,used, will need to last at least 10 years. One ,steel, manufacturer ...

TAI CorrosionSS catalog SEP2016 - Tsurumi Pump
TAI CorrosionSS catalog SEP2016 - Tsurumi Pump

Tsurumi Submersible corrosion-resistant pumps are made of stainless steel (304 or 316) and titanium. Because these materials are used, the pumps can handle chemical fluids of low pH value (e.g., corrosive acidic fluid), as well as seawater. The corrosion-resistant pumps use highly corrosion-resistant materials for all parts that are exposed to ...

Hygienic Diaphragm Pumps - Crest Pumps
Hygienic Diaphragm Pumps - Crest Pumps

The DEPA Series L ,stainless steel,, Hygienic Diaphragm Pumps are suitable for chemical cleaning in place (CIP) or steam sterilisation in place (SIP). They are designed for transfer of abrasive, viscous or shear sensitive media, including products with entrained solids and require minimal maintenance. Because of the low shear, positive displacement ...

CORROSION-RESISTANT PUMPS
CORROSION-RESISTANT PUMPS

Tsurumi Submersible corrosion-resistant pumps are made of stainless steel (304 or 316) and titanium. Because these materials are used, the pumps can handle chemical fluids of low pH value (e.g., corrosive acidic fluid), as well as seawater. The corrosion-resistant pumps use highly corrosion-resistant materials for all parts that are exposed to ...

Revisiting the Selection of Stainless Steel in Water and ...
Revisiting the Selection of Stainless Steel in Water and ...

surfaces (400, 320 and 120 grit surfaces) at various ,pH, values. While the electro-polished ,steel, adhesion rate was up to 100 times slower for a biofilm than the 120 grit surfaces, in all cases permanent adhesion occurred in a matter of minutes.9 Maximum adhesion rates occurred between ,pH, 6 and 7.5, the normal range for RO waters.

Revisiting the Selection of Stainless Steel in Water and ...
Revisiting the Selection of Stainless Steel in Water and ...

Revisiting the Selection of ,Stainless Steel, in ,Water and Wastewater Treatment Environments,: ... 320 and 120 grit surfaces) at various ,pH, values. While the electro-polished ,steel, adhesion rate was up to 100 times slower for a biofilm than the 120 grit surfaces, ... These inert materials ,can be used, as a ,pump, …

Wastewater Treatment Systems | Treatment Plant Operator
Wastewater Treatment Systems | Treatment Plant Operator

Stainless steel, construction makes it versatile for harsh municipal applications. Units ,can, mix 0.5 to 15 tons/hr of dewatered sludge and ,can, be trailer-mounted for remote treatment areas. The product is a homogenized and stabilized sludge with up to 30 percent dry …

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

This equipment consists of a ,stainless steel, cylinder 304, uncoated, in which the ,acid, solution will be discharged and the neutralizing NH ,3, (g) will be provided by the background through a bubbler of ,stainless steel, coated with Teflon. In the neutralizer, the next chemical reaction takes place: NH ,3, + HNO ,3, NH 4 NO ,3,.

Pump Material Selection Guide: NaOH Sodium Hydroxide/NaOCl ...
Pump Material Selection Guide: NaOH Sodium Hydroxide/NaOCl ...

to handle the broad range of ,pH, values from ,3, to 12, all fluid contact ,pump, components were to be furnished in homogeneous, chemically inert polypropylene or one of the fluoropolymers. The ,stainless steel, shafts were to be isolated from the fluid by a thick sleeve of Kynar®, the PVDF fluoropolymer, and the mechanical seal was to be reverse

Phosphate Recovery from Human Waste via the Formation of ...
Phosphate Recovery from Human Waste via the Formation of ...

the ,stainless,-,steel, cathodes or collected from the pilot-scale reactor bottom was rinsed with deionized water and dried at 70 °C overnight before being ground for analysis. The solubility product constant (K sp) of the collected precipitate was measured in dilute phosphoric ,acid, solutions (∼0.1 mM) adjusted to ,pH, 6 with sodium hydroxide, as

Feedwater Chemistry Meets Stainless Steel Copper and Iron
Feedwater Chemistry Meets Stainless Steel Copper and Iron

1/3/2015, · Please contact clientservices@accessintel.com or call 888-707-5814 (M – Th 9 am – 5:30 pm and F 9 am – ,3, pm. ET) , to start a free trial, get pricing information, order a reprint, or post an ...

September 2016 Choosing the Right Chemical-Metering Pump ...
September 2016 Choosing the Right Chemical-Metering Pump ...

peristaltic pumps ,can be used,, which does not allow this phenomenon to occur. • Sulfuric ,Acid,: ,Used, for ,pH, adjustment, it is provided either as a concentrate or dilute with concentrated solutions being less corrosive than dilute solutions. Concentrated solutions ,can, be handled in many situations with cast iron, ,steel, materials or Alloy 20, Page 1

Phosphate Recovery from Human Waste via the Formation of ...
Phosphate Recovery from Human Waste via the Formation of ...

the ,stainless,-,steel, cathodes or collected from the pilot-scale reactor bottom was rinsed with deionized water and dried at 70 °C overnight before being ground for analysis. The solubility product constant (K sp) of the collected precipitate was measured in dilute phosphoric ,acid, solutions (∼0.1 mM) adjusted to ,pH, 6 with sodium hydroxide, as

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