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  • sodium
  • The acid then can be taken beyond a neutral pH of 7 by adding compounds such as sodium carbonate or sodium hydroxide that can raise its base level up to a pH of 9 if necessary. (wisegeek.com)
  • The acid will foam as it reacts with sodium bicarbonate and, when this foaming process is no longer observed, the solution has reached a safe neutral-to-base pH level of between 6 to 9. (wisegeek.com)
  • anon344349: If you put sodium bicarbonate, or any other highly alkaline directly on the acid, it will create a reaction that will burn the person even worse. (wisegeek.com)
  • phosphoric acid
  • Diammonium phosphate Aluminium fluoride Wet-process phosphoric acid Technical grade sulphuric acid Monocalcium phosphate 1959 - The start of construction. (wikipedia.org)
  • 1968 - The shop for the production of phosphoric acid and Ammophos. (wikipedia.org)
  • 1982 - The opening of the second workshop on the production of phosphoric acid (the old closed for renovation. (wikipedia.org)
  • 1985 - Was opened after reconstruction of the first workshop of phosphoric acid. (wikipedia.org)
  • water
  • This mixture of sulfuric acid and water boils at a constant temperature of 338 °C (640 °F) at one atmosphere pressure. (britannica.com)
  • SO 3 forms sulfuric acid when it comes in contact with water. (cdc.gov)
  • Sulfuric acid dissolves in the water in air and can remain suspended in air for varying periods of time. (cdc.gov)
  • If you get sulfuric acid in your eyes, it will cause your eyes to water and will burn. (cdc.gov)
  • Start a cleaning solution of sulfuric acid in water. (ehow.com)
  • For most silver items, 25 oz. of water and 1/2 oz. of sulfuric acid will be enough. (ehow.com)
  • Never pour water into sulfuric acid. (ehow.com)
  • Then moisture and water content of the mixture was evaporated by heating at high temperature (120-180 °C). SiO2-OH + HO-SO3H → SiO2-OSO3H + H2O Silica sulfuric acid is mostly used as a solid acid catalyst in organic conversion. (wikipedia.org)
  • It combines with water, releasing considerable heat while forming sulfuric acid. (cdc.gov)
  • When concentrated sulfuric acid is mixed with water, the solution gets very hot. (cdc.gov)
  • Another common and effective way to neutralize sulfuric acid is to slowly mix it into equal or greater amounts of water, as pure water falls exactly in the middle of the pH scale with a rating of 7. (wisegeek.com)
  • To neutralize sulfuric acid with water so that it can be safely disposed of, the recommendation is that the acid slowly be added to a volume of cold water that is ten times greater than the volume of acid. (wisegeek.com)
  • It needs to be flushed with a lot of water ASAP, then baking soda can be used to help get in and finish neutralizing the acid. (wisegeek.com)
  • The NCP can be made by treatment of celluloses of various origins with concentrated sulfuric acid solutions at various temperatures with the following high-power mechanical or ultrasound disintegration of the acid-treated cellulose in water. (hindawi.com)
  • carbon
  • CHARLESTON, W. Va. (CN) - DuPont and Lucite International will pay the United States and West Virginia $1 million each for violating the Clean Air Act at a sulfuric acid plant that Lucite owns and DuPont operated Belle, W. Va. The companies also agreed to shut down the plant that pumped sulfur dioxide, sulfuric acid mist, nitrogen dioxide and carbon monoxide into the atmosphere. (courthousenews.com)
  • The protective diffusion layer provides the following corrosion protection properties: Sulfidation Resistance - protection from hydrogen sulfide, hyposulfurous, and sulfurous acid attack Oxidation Resistance - aluminum oxide forms stable coating Carburization Resistance - resists carbon diffusion Hydrogen Permeation - reduces rate of hydrogen diffusion The reason aluminum is used to form the alloy is because it is very corrosion resistant itself. (wikipedia.org)
  • compounds
  • Concentrated sulfuric acid, like any type of acid, can be most easily neutralized by combining it with a material that has a basic nature on the pH scale with calcium carbonate, CaCO 3 , and calcium hydroxide, CaOH 2 , being two of the compounds most frequently used. (wisegeek.com)
  • Though many compounds can be used to neutralize sulfuric acid, several common ones are often used. (wisegeek.com)
  • temperature
  • The concentration of the product acid depends on the H2O/SO3 ratio in the catalytically converted gases and on the condensation temperature. (wikipedia.org)
  • The effect of the concentration of sulfuric acid (SA) and temperature on structure and properties of cellulose (MCC) had been studied. (hindawi.com)
  • Investigations showed that solubility of the initial sample at the room temperature increased gradually in the range of the acid concentration from 50 to 60 wt. (hindawi.com)
  • Reactions
  • The effect of chondroitin sulfate in patients with osteoarthritis is likely the result of a number of reactions including its anti-inflammatory activity, the stimulation of the synthesis of proteoglycans and hyaluronic acid, and the decrease in catabolic activity of chondrocytes inhibiting the synthesis of proteolytic enzymes, nitric oxide, and other substances that contribute to damage cartilage matrix and cause death of articular chondrocytes. (wikipedia.org)
  • catalysis
  • Wet catalysis processes differ from other contact sulfuric acid processes in that the feed gas contains excess moisture when it comes into contact with the catalyst. (wikipedia.org)
  • substances
  • As to acid attacks, many "dangerous areas" as you call them are taking steps to remove highly acidic substances (like noted here, 98 percent concentration and higher, the stuff that does really bad damage in those rare, but horrific events) from the mainstream markets. (wisegeek.com)
  • Household substances containing 10% or more by weight or sulfuric acid, except substances in wet-cell storage batteries. (wikipedia.org)
  • atmosphere
  • These gases were previously often flared and vented to the atmosphere, but now the acid gas requires purification in order not to affect the environment with SO2 emission. (wikipedia.org)