After testing a number of British and foreign samples of pure sulphuric acid, Harvey 1 reported that he had found the ‘nitrogen free’ sulphuric acid specially supplied by the British Drug ...

The experiment made with different sorts of olive oil, from various sources, proved that Hie action of the sulphuric acid is constant when the oil is pure, and when made oil of ben and of tar ...

An excess of sulfuric acid is added to potassium nitrate, and more or less pure nitric acid is distilled away from the resulting potassium sulfate. Careful temperature control is important ...

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.

To the upper right we have very pure potassium chlorate, so much so that it bursts into flames when mixed with sugar and catalyzed with some sulfuric acid. [Mr. Home Scientist] produced the ...

Start by warming dilute sulfuric acid to 50 degrees Celsius ... A demonstration of the key points of the required practical to prepare a pure, dry sample of a soluble salt from an insoluble ...

The trucks were carrying about 25,000 liters of pesticides and 76 tons of sulfuric acid, according to the National Agency for Water and Basic Sanitation, raising concerns about environmental damage.

FBI Houston finds sulfuric acid in storage unit linked to Bourbon Street attack suspect, with no current public safety threat reported.

(13 News) - There was a sulfuric acid leak following a train derailment ... the success of eliminating safety threats was a result of pure collaboration with local law enforcement and partners.

More on this and other stories from Leicestershire Leong left Mr Rotariu with serious injuries (shown below) including blinding him when she threw 96% pure sulphuric acid on him while he slept in ...