Washington state needs lithium to meet the demand for electric vehicles and renewable energy. But mines add to a legacy of pollution.

It is used in the purification of petroleum, the pickling of metal, copper smelting, electroplating, metal work, and the production of rayon and film. Sulfuric acid is very reactive and corrosive. It ...

As for the vinegar hack, adding a drop of household vinegar to the soil will cause calcareous soils (soils with calcium carbonate ... converting it into sulfuric acid via oxidation.

The usual treatment for calcium carbonate precipitation is to inject acid to acidify the water, lowering the pH to 7 or less. Common acids used for this purpose include sulfuric acid, muriatic acid, ...

Acid injection to reduce water pH, either continuous or intermittent into the irrigation lines, has been the standard method of treating calcium and magnesium carbonate precipitates. The most common ...

formed on sterling silver (a silver alloy containing 7.5% copper) when an object is being made (Mass and Matsen 2012). Fire scale develops when the sterling silver is annealed by heating. The heating ...

The second applied the most effective method identified in segment one to assess Pb, cadmium (Cd), zinc (Zn), and copper (Cu) in soil ... The soil pH value, diethylenetriamine pentaacetic acid ...

Ecovyst Inc. (Malvern, Pa.), a leading integrated and innovative global provider of advanced materials, specialty catalysts, virgin sulfuric acid and ...

"The acquisition of Cornerstone's sulfuric acid assets represents a unique opportunity for Ecoservices to strengthen its network of facilities and expand its ability to support the future growth ...

A team of researchers from UNIST has developed a new technology that uses solar energy to produce ammonia and glycolic ...

March 18, 2025--(BUSINESS WIRE)--Cornerstone Chemical Company ("Cornerstone" or "the Company"), operator of the Cornerstone Energy Park, today announced the sale of its Sulfuric Acid operations to ...