No material change has taken place in .the last ten years or more in the manufacture of sulphuric acid. The well-known method of converting sulphur into sulphurous acid, and completing the ...

PROF. LUNGE'S monumental work on the manufacture of sulphuric acid is one of the acknowledged classics of chemical technology, and the soundest proof of its continued merit and widespread ...

his liqu°r is decomposed by first adding to a certain small quantity of acid an excess of liquor, until there is a trace of sulphide m the mixture ; then a quantity of acid sufficient to ...

A Theoretical and Practical Treatise on the Manufacture of Sulphuric Acid and Alkali, with the Collateral Branches.

Sulfur is rarely found pure in the ground. It is an impurity which is removed from fossil fuels because it causes acid rain when fossil fuels are burned.

ST. LOUIS--(BUSINESS WIRE)--Elessent Clean Technologies proudly announces a significant milestone in its rich history: 2025 marks the 100th anniversary of MECS ® sulfuric acid catalyst products.