Hydrochloric Acid
Hydrochloric Acid news and technical articles from Oil & Gas Journal. Search Hydrochloric Acid latest and archived news and articles
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Special Report: Reverse osmosis treatment of CBM produced water continues to evolve
… and facility. The volume of hydrochloric acid needed to neutralize the alkalinity ..... pH to 7.0 from 8.2 with hydrochloric acid as compared with sulfuric acid ..... concentration from the contribution of hydrochloric acid and a reduction in raw water LSI …
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FOUR STEPS SOLVE CRUDE-TOWER OVERHEAD CORROSION PROBLEMS
… related failure caused by hydrochloric acid (HCl) attack (Fig. 1 ..... bisulfides. PROBLEM ORIGIN Hydrochloric acid attack is one of the oldest ..... think that preventing localized hydrochloric acid attack would also be well …
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Oklahoma frac case actually involves above-ground handling
… May 14, 2007. A tank had leaked 400-700 gal of hydrochloric acid onto an earthen pad which also was flooded with water ..... through an earthen berm, causing the rainwater and hydrochloric acid mixture to flow off the well pad and down into Dry …
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Special Report: Completion Technologies: Openhole multistage fracturing boosts Saudi Arabia gas well rates
… phases. The initial treatment begins with a pad stage to extend the hydraulic fracture length and then pumping 28% hydrochloric acid to etch the fracture surface, create wormholes, and hold the fracture open. In the cases previously discussed …
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Acid-gas injection in New Mexico relieves sulfur-recovery unit duty
… ft with 45,000 gal of 15% hydrochloric acid . Water injection tests unfortunately ..... tubing using 42,000 gal of 28% hydrochloric acid , viscoelastic diverting acid ..... the large amount of liquid ( hydrochloric acid and water) injected in the …
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Oklahoma frac case actually involves above-ground handling
… May 14, 2007. A tank had leaked 400-700 gal of hydrochloric acid onto an earthen pad which also was flooded with water ..... through an earthen berm, causing the rainwater and hydrochloric acid mixture to flow off the well pad and down into Dry …
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Optimized stimulation strategies enhance Aramco gas production
… proppant, and Saudi Aramco has used between 50,000-500,000 lb in treatments conducted to date. The use of 28% hydrochloric acid is common for carbonate reservoirs (Khuff). The jobs include either fracturing or matrix acidizing, depending …
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New filtration process cuts contaminants from offshore produced water
… acidified to a pH of 2 with hydrochloric acid before the analysis commenced ..... acidified to a pH of 2 with hydrochloric acid prior to sending ashore. The ..... regenerated with methanol, acetone, hydrochloric acid , sulfuric acid, and sodium …
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New correlation predicts dewpoints of acidic combustion gases
… most important acidic gases—SO 3 , SO 2 , NO 2 , hydrochloric acid , and hydrobromic acid. The correlation can accurately ..... path components. 4 Fig. 1 shows sulfuric acid and hydrochloric acid dewpoint corrosion occurring in a typical flue-gas …
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Billions of barrels in Bakken recovery seen
… formation contains iron pyrite, which forms an iron hydroxide precipitate when exposed to the common fracturing fluid hydrochloric acid . "There are reported cases of this phenomenon causing irreparable well damage," EIA said. The former Lyco Energy …
