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GB507775A
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Improvements in or relating to processes for closing receptacles made of thin walls and receptacles made of thin walls closed by these processes
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GB346463A
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Improved process for the production of cyanamides of alkaline earth metals
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DE534691C
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Process for obtaining a residue which can be used for cement production during the digestion of alkaline earth silicates
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GB298637A
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An improved process for purifying fused cements
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DE509593C
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Process for cleaning molten cement
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DE535725C
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Process for the production of thiourea from metal cyanamides and sulfides by the action of carbonic acid
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DE489704C
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Process for dedusting calcium cyanamide
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US1691044A
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Process of rendering calcium cyanamide free from dust
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US1559517A
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Manufacture of nitrogenic and phosphatic combinations
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US1559518A
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Manufacture of nitrogenic and phosphatic combinations
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US1559516A
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Manufacture of nitrogenic and phosphatic combinations
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GB203683A
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An improved process for the manufacture from cyanamide of manures containing soluble organic nitrogen
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US1652753A
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Process for the manufacture from cyanamide of manures containing soluble organic nitrogen
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GB197690A
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An improved process for the manufacture from cyanamide of manures containing soluble organic nitrogen
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GB192703A
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Process for the manufacture of urea from cyanamide
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US1630050A
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Process for the manufacture of urea from cyanamide
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GB182134A
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An improved process for the economic employment of the residues resulting from the decomposition of calcium cyanamide by acid
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GB179544A
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An improved process for the manufacture of salts of urea and more especially of nitrate of urea, starting from cyanamides
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US1572638A
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Process for the manufacture of salts of urea
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DE422074C
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Process for the production of urea salts, in particular urea nitrate, from cyanamides
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