Superphosphate is a chemical fertiliser first synthesised in the 1840s by reacting bones with sulfuric acid. The process was subsequently improved by reacting...

Ca(H2PO4)2·H2O. Both salts are colourless solids. They are used mainly as superphosphate fertilizers and are also popular leavening agents. Material of relatively...

Triple superphosphate (TSP) typically consists of 44–48% of P2O5 and no gypsum. A mixture of single superphosphate and triple superphosphate is called...

Manor that eventually became Rothamsted Research, where he developed a superphosphate that would mark the beginnings of the chemical fertilizer industry.[citation...

industry, where it is treated with sulfuric acid to produce various "superphosphate" fertiliser products. White phosphorus was first made commercially in...

to form triple superphosphate, a more concentrated phosphorus fertilizer which excludes the gypsum content found in single superphosphate: Ca3(PO4)2 + 4...

Fertilizer prices   DAP   Potassium chloride   Phosphorite   Triple Superphosphate   Urea...

Fertilizer prices   DAP   Potassium chloride   Phosphorite   Triple Superphosphate   Urea...

manufacture superphosphate. In 1927, Cuming Smith and two other firms – Mount Lyell Mining and Railway Company and Westralian Farmers Superphosphates – established...

which was much in demand as a fertilizer before the discovery of superphosphates in the 1840s. This theory however is questionable, as actual evidence...

the formerly German-ruled island of Nauru, giving access to its rich superphosphate reserves. Australia argued successfully against a Japanese proposal...

1840s he established large works near London for the manufacture of superphosphate of lime. Processes for the vulcanization of rubber were patented by...

1992–2022. The 2007–2008 world food crisis happened when fertilizer prices spiked.   DAP   Potassium chloride   Phosphorite   Triple superphosphate   Urea...

part sharp sand With amendments of: 0.6 g/L ground limestone 1.2 g/L superphosphate The potting mixes are used to grow different types of plants depending...

Drugs, 9th ed. monograph 8775 "The Manufacture of Sulfuric Acid and Superphosphate" (PDF). Chemical Processes in New Zealand. Archived from the original...

create superphosphates, which were shipped around the world from the port at Ipswich. By 1871 there were about 80 factories making superphosphate.[where...

and turbines. This plant was targeted because it powered the Al-Qa'im superphosphate fertilizer plant (nicknamed 'Big Al'), known to produce yellowcake for...

Grove invents the first fuel cell. 1842: John Bennet Lawes invents superphosphate, the first man-made fertilizer. 1844: Friedrich Gottlob Keller and,...

fertilizer plants at Bramford, and Snape in the 1850s. By the 1870s superphosphates produced in those factories, were being shipped around the world from...

state to be absorbed by plants. Their investigations also produced the superphosphate, consisting in the acid treatment of phosphate rock. This led to the...

manufacture with their help of explosives. Since 1920, the factory produces superphosphate. "Business Portfolio". Petrochemical Holding GmbH. Retrieved 20 August...

Fertilizer Nitrogen: not necessary Phosphorus: often limiting, US: Superphosphate 200–250 kg/ha Plant Protection Weeding: young guar plant development...

nitrate 0-17-0 to 0-22-0 Superphosphate (Monocalcium phosphate monohydrate with gypsum) 0-44-0 to 0-52-0 Triple superphosphate (Monocalcium phosphate monohydrate)...

The possibility of using aircraft was soon investigated. Spreading superphosphate by agricultural aircraft was independently suggested in 1926 by two...

surface-to-air missile S-25 Berkut John Bennet Lawes (1814–1900), UK – superphosphate or chemical fertilizer Ernest Orlando Lawrence (1901–1958), U.S. – Cyclotron...

out patents covering superphosphate fertiliser on 23 May 1842. On the same day John Bennet Lawes also took out a superphosphate patent. Murray was judged...

higher yields. A study found that when applying tithonia with triple superphosphate (TSP) that the yields increased by 220% compared to a control test containing...

fluorapatite (Ca5(PO4)3F) from phosphate rock during the production of superphosphate fertilizer. Neutralizing agents include sodium hydroxide and sodium...

The 2007–2008 world food crisis happened when fertilizer prices spiked then.   DAP   Potassium chloride   Phosphorite   Triple Superphosphate   Urea...

1992–2022. The 2007–2008 world food crisis happened when fertilizer prices spiked.   DAP   Potassium chloride   Phosphorite   Triple superphosphate   Urea...