Its Chemicals division manufactures and sells phosphoric acid, phosphoric anhydride and polyphosphate, condenser materials, high-grade copper powder, and other electronic grade products for use in ...

Egypt has finally given the green light to a consortium of two Chinese companies to build a large phosphoric acid plant at a cost of about $658 million, nearly six years after the first contract ...

Organocatalysis articles from across Nature Portfolio Organocatalysis is a type of catalysis where the catalyst in the chemical reaction is an organic (non-metallic) compound. The catalysts ...

Arab Finance: The General Assemblies of Petrojet and Engineering for the Petroleum and Process Industries (ENPPI) have approved participation in financing and implementing a phosphoric acid production ...

A steady-state simulation of wet phosphoric acid concentration process was carried out. The electrolyte-NRTL model was used to calculate the activity coefficients of species considered in the aqueous ...

The mechanisms and kinetics of unimolecular decomposition of succinic acid and its anhydride have been studied at the G2M(CC2) and microcanonical RRKM levels of theory. It was shown that the ZsgsZ ...

Two perylene anhydride fused porphyrins 1 and 2 have been synthesized and employed successfully in dye-sensitized solar cells (DSCs). Both compounds showed broad incident monochromatic ...

Traditionally, wafer cleaning via the batch type in semiconductor manufacturing has been used for many years. And the single wafer processor has developed for the advantage in particle control by ...