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Is ammonium fluoride wastewater acidic or alkaline

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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Is ammonium fluoride wastewater acidic or alkaline
1 L.D. Cunningham Columbium (Niobium) and Tantalum ...
1 L.D. Cunningham Columbium (Niobium) and Tantalum ...

Tantalum, is used in the electronics industry, as well as in aerospace and transportation applications. Columbium (the commonly used synonym for the element ,niobium,) is used as an alloying element in steels and in superalloys. ,Tantalum, and columbium are oft en found together in pyrochlore and baripyrochlore, the main columbium

(PDF) Separation of niobium and tantalum from Mozambican ...
(PDF) Separation of niobium and tantalum from Mozambican ...

Separation of ,niobium, and ,tantalum, from Mozambican tantalite by ammonium bifluoride digestion and octanol solvent extraction

Recovery of tantalum and/or niobium from metalfluoride ...
Recovery of tantalum and/or niobium from metalfluoride ...

Recovery of metal values and hydrofluoric ,acid, from ,tantalum, and columbium waste sludge: 2950966: 1960-08-30: Recovery of ,tantalum, values: GB1066016A: 1967-04-19: 3976475: 1976-08-24: Process for the recovery of ,tantalum, and/or ,niobium, from ,acid, solutions thereof

Process for recovering tantalum and/or niobium compounds ...
Process for recovering tantalum and/or niobium compounds ...

Objects, features, and advantages of the invention include a significantly simplified process for the recovery of substantial amounts of concentrated, commercially usable forms of tantalum, niobium, scandium, uranium, and thorium from ore residues; such process which is energy efficient, provides highly concentrated products, recyclability for internal re-use of waste streams, and which readily …

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