ammonium sulphate BrE
ammonium sulfate AmE

This can be avoided by the addition of ammonium sulphate.

Amazing what a few tons of nitrogen or ammonium sulphate can accomplish.

Anhydrite was used in the production of ammonium sulphate and cement.

By contrast, ammonium sulphate and urea produced similar yields in 1998.

The scrubber solution is used in the production of ammonium sulphate fertilizer.

The cash was hidden in bags filled with ammonium sulphate, a chemical used to make fertiliser.

Ammonium sulphate and sulphuric acid are used in the production of fertilizers.

It can use ammonium sulphate and potassium nitrate as nitrogen sources.

He also produced ammonium sulphate out of the calcium cyanamide, because it was safer and better known.

Tobias Klein’s angel made from ammonium sulphate crystals has been growing in the tunnels for 10 days.

The matte ammonium sulphate and recycle solution are fed into a tank.

Heating a mixture of sodium nitrate and ammonium sulphate.

The other 15% is a fire retardant such as boric acid or ammonium sulphate.

The resulting suspension was subjected to ammonium sulphate precipitation (starting with 10% followed by 30% and finally 50%).

Ammonium sulphate is also a powerful soil acidifier.

Malazonia said a new workshop for production of ammonium sulphate had been put in operation recently. '

Ig was precipitated from crocodile plasma using 40% saturated ammonium sulphate.

The policy also brings two new products, ammonium sulphate and triple super phosphate, under the subsidy scheme.

The metal-free solution is evaporated to form ammonium sulphate, which is sold as fertilizer.

Long-term effects of ammonium sulphate on Calluna vulgaris.

In 1999-2000, ammonium sulphate produced higher seed and consumption grade yields for all cultivars compared to urea.

Quantitation is obtained from a five point external standard calibration using the peak height response of ammonium sulphate.

Ammonium sulphate showed the highest ethanol:xylitol ratio (11.0) among all the nitrogen sources tested.

Proposal for an Ammonium Sulphate fertiliser plant at Mt.

In this assay, bacteria with higher surface hydrophobicity agglutinated at lower ammonium sulphate concentrations.