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Method for protecting carbon steel from corrosion in heavy brines

David Itzhak
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TLDR
In this paper, a method for the inhibition of corrosion of carbon steels due to heavy brine corrosive attack, which employs As +z -containing composition, was described, alone or in admixture with urea as a synergistic inhibitor.
Abstract
A method is described for the inhibition of corrosion of carbon steels due to heavy brine corrosive attack, which employs As +z -containing composition Corrosion inhibiting compositions comprising As +z , alone or in admixture with urea as a synergistic inhibitor, are also described

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Composition and method for inhibiting acid attack of metals

TL;DR: In this paper, a composition comprising a nitrogenous organic compound, a carboxylic acid and a sulfonium salt for use in an acidic aqueous composition for the purpose of inhibiting acid attack on metallic surfaces which are contacted with the acidic composition is presented.
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High-density fluid compositions

TL;DR: Clear, high-density fluids suitable for use as well completion, packing, and perforation media comprise aqueous solutions of zinc bromide and calcium bromides having densities lying in the range of about 14.5 up to about 18.0 pounds per gallon and measured pH's lying between 3.5 and 6.0 as mentioned in this paper.