In association with Thomas Robinson, he invented a process for producing saltcake ( sodium sulphate ) from salt without the use of sulphuric acid.
12.
Today the company is one of the largest producers of anhydrous sodium sulphate in North America with production capability of 285, 000 tons per year.
13.
Owned by An Tai Nagivation Enterprise Ltd, it was loaded with about 8, 000 tonnes of cargo, made up of sodium sulphate, magnesium sulphate, soda ash and caustic soda.
14.
The strip of metal would dissolve, leaving a colourless solution-technically a mixture of magnesium sulphate and sodium sulphate . G N Frykman 09 : 49, 19 March 2006 ( UTC)
15.
Its effectiveness as a laxative is due to sulphate salts ( magnesium sulphate or Epsom salt and sodium sulphate or Glauber s salt ) and around 1000 mg / l of magnesium.
16.
The cargo ship, whose owner is An Tai Navigation Enterprises Ltd, was carrying mainly fertilisers such as sodium sulphate, magnesium sulphate, soda ash and caustic soda, weighing 8, 485 tonnes in total.
17.
The M . V . An Tai, a 9, 081-tonne cargo ship, was carrying 8, 485 tonnes offertilisers including sodium sulphate, magnesium sulphate, soda ash andcaustic soda when it sank at Port Klang.
18.
SPL was dumped by previous owners in an unlined waste repository at the Kurri Kurri smelter in Australia resulting in contamination of the local groundwater aquifer with high levels of fluoride, cyanide, sodium sulphate and chloride.
19.
During the 1980s, the market shifted to requiring higher purity sodium sulphate ( primarily for use in detergents ) resulting the upgrade of the original Chaplin plant and shutting down the plants producing lower grade material.
20.
Rain, snow and ground water turned thousands of tons of sodium sulphate deposits into an underground lake now only 1.5 kilometers ( one mile ) from the Don River, the ITAR-Tass agency quoted researchers as saying.