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What is the acidity of industrial wastewater

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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What is the acidity of industrial wastewater
Journal of Ma terials Chemistry A
Journal of Ma terials Chemistry A

pH-meter (Denver UB-7) was used to adjust the ,acidity, of aqueous solutions. 2.2 Synthesis of Cr(VI)-imprinted polymer Synthesis procedure: A certain amount of functional monomers were dissolved into 10mL of acetone, and 1.0mL of 5,000mg/L Cr(VI) anions solution was added dropwise into this

Ammonia - Wikipedia
Ammonia - Wikipedia

Ammonia, is a compound of nitrogen and hydrogen with the formula NH 3.A stable binary hydride, and the simplest pnictogen hydride, ,ammonia, is a colourless gas with a distinct characteristic of a pungent smell. It is a common nitrogenous waste, particularly among aquatic organisms, and it contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to ...

Physicochemical Parameters of the Methylparaben Adsorption ...
Physicochemical Parameters of the Methylparaben Adsorption ...

the adsorbent preparation requires several steps and the use of reagents that are toxic to the environment (2,2-,azodiisobutyronitrile,) activated carbon-chitosan composite: 0.56: used in real ,wastewater, samples. large specific surface area easy reuse: the adsorption capacity is pH-dependent: lime and lemon waste (bioadsorbents) 0.11

(PDF) Preparation of Poly (Allylthiourea-Co-Acrylic Acid ...
(PDF) Preparation of Poly (Allylthiourea-Co-Acrylic Acid ...

Acrylic acid (AA), allylthiourea (A T), ,azodiisobutyronitrile, (AIBN), and ethylene glycol dimethacrylate (EGDMA) were purchased from Shanghai Macklin Biochemical Co., Ltd. (Shanghai, China).

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