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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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oil fracturing
That Dairy Air: Preventing Dairy Wastewater Odor
That Dairy Air: Preventing Dairy Wastewater Odor

Milk products range to the, acidic, side as the milk sugars ferment to lactic acid. Clearly, the pH of dairy, wastewater, can vary tremendously based on the proportion of more, acidic, milk products to more alkaline cleaning chemicals. (For more about, wastewater, lagoon pH,, check, out our blog post: Using, Wastewater, Lagoon pH as a Diagnostic Tool.)

Using Wastewater Lagoon PH As A Diagnostic Tool
Using Wastewater Lagoon PH As A Diagnostic Tool

Very high or low pH is often the result of industrial influent, such as acidic dairy wastewater or alkaline cleaning chemicals, or even naturally hard or soft local water, so it’s important for the operator to know what’s coming it and make pH adjustments as necessary to the influent before it enters the lagoon.

How to Choose a pH Adjustment System
How to Choose a pH Adjustment System

Many industrial processes produce ,wastewater, that is either too ,acidic, or too alkaline to be discharged into the public sewer. In such cases, a low cost, reliable pH adjustment solution like the fully automated, skid mounted systems offered by Wastech Controls & Engineering could bring the …

(PDF) Determination of Acidic Pharmaceutical Products and ...
(PDF) Determination of Acidic Pharmaceutical Products and ...

pharmaceutical ,acidic, residues found in roughly primary-treated ,wastewater,. The sensitive and specific analytical method includes the optimization of a solid-phase

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Road West, North Branch, Jingkai Road, Puyang City