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

Fracturing fluid flowback model and research

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.

Fracturing fluid flowback model and research
Chemical Pretreatment For RO and NF - Hydranautics
Chemical Pretreatment For RO and NF - Hydranautics

alkalinity levels. The LSI value ,can, be lowered by reducing pH by the injection of an ,acid, (typically sulfuric or hydrochloric) into the RO feed water. A recommended target LSI in the RO concentrate is negative 0.2 (which indicates that the concentrate is 0.2 pH units below the point of ,calcium carbonate, saturation).

Calcium carbonate as an agent in acid mine water ...
Calcium carbonate as an agent in acid mine water ...

An integrated limestone/lime process has been developed to ,neutralize acid, mine ... ,Calcium carbonate, should be considered as ... Cu and Pb bearing ,wastewater,. The ,calcium, glass type of ...

Alkalinity - an overview | ScienceDirect Topics
Alkalinity - an overview | ScienceDirect Topics

Alkalinity,, pH, and total inorganic carbon combine to control and define the ,carbonate, balance and which form of ,carbonate, is present. As stated previously, ,alkalinity, is the ability for water to ,neutralize acid, and is the sum of the concentrations of ,carbonate, (CO32− ), bicarbonate (HCO 3− ), and hydroxide (OH −) ( Hill and Giani, 2011 ).

What is the pH Level of Water? For Tap Pure or Filtered Water
What is the pH Level of Water? For Tap Pure or Filtered Water

An ,acid,-neutralizing filter utilizes calcite or ground limestone (,calcium carbonate,) for normal pH correction, yet it could likewise incorporate a mix of magnesium oxide and calcite if the pH is low. Since the ,water, ingests these minerals when it goes through the channel, the alkalinity and hardness will raise.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City