INDEX 



Absorption of cyanamide in soil, 

 39-42, 60. 



Acetic acid, action on cyana- 

 mide, 12. 



Acetylene, 73. 



Acid fish, in Cyanamid fertilizer 

 mixtures, 90. 



Acid phosphate, mixtures with 

 Cyanamid, 91-94. 



Acids, action on cyanamide, 12, 13, 

 103, 104, 106. 



Acid soils, fertilizers on, 70, 74, 83. 



Activity of Cyanamid with potas- 

 sium permanganate, 95-101. 



Addition compounds of cyana- 

 mide, 13. 



Aeration, influence on cyanamide 

 conversion, 47. 



Air, effect on cyanamide decom- 

 position, 47. 



Alkaline permanganate method, 

 97-101. 



Aluminium hydroxide, effect on 

 cyanamide decomposition, 52, 

 53, 54. 



American Cyanamid Co., capacity 

 of factories, 3. 



Amidodicyanic acid, 15 ; identi- 

 fication of, 23. 



Ammelide, 12. 



Ammeline, 12 ; identification, 23. 



Ammonia from Cyanamid, 8, 12 ; 

 loss in storage, 24-31. 



Ammonia, loss of in fertilizer mix- 

 tures, 90. 



Ammonium compounds, formation 

 in cyanamide decomposition, 45, 

 46. 



Ammonium salts in Cyanamid fer- 

 tilizer mixtures, 90. 



Ammonium sulphate, excessive ap- 

 plications, 69 ; use in Cyanamid 

 mixtures, 90. 



Analysis of typical Cyanamid, 8. 



Analysis— see analytical methods. 



Analytical methods : total nitro- 

 gen, 19, 20 ; cyanamide, nitro- 

 gen, 20-22 ; dicyandiamide nitro- 

 gen, 20-22 ; amidodicyanic acid, 

 23 ; ammeline, 23. 



Application of excessive quantities 

 of Cyanamid, 69-84 ; normal 

 quantities, 73, 87, 89. 



Ashby, 36. 



Aso, K, 77, 78. 



Availability of Cyanamid — perman- 

 ganate methods, 95-101. 



Available phosphoric acid, in 

 Cyanamid mixtures, 91-92. 



Bacteria — effect on decomposition 

 of cyanamide, 32-36 ; not neces- 

 sary in decomposition of cyana- 

 mide to urea, 40, 43, 44, 45, 50, 

 56, 58, 59- 



Bags, storage of Cyanamid in, 25. 



Bag-rotting, prevention of, 94. 



Barium carbide, 2. 



Barium cyanamide, 2. 



Bases, action on cyanamide, 12, 13. 



Basic calcium cyanamide, 16. 



Bauxite, effect on cyanamide de- 

 composition, 52, 53. 



Behrens, 36. 



Bineau, 10. 



Brioux, Ch. Decomposition pro- 

 ducts in exposed Cyanamid, 29, 

 30 ; modified Caro method for 

 analysis of cyanamide and di- 

 cyandiamide, 21 ; pot tests, 77. 



Bunsen, i. 



Calciocianamide, definition, 4. 



Calcium acid cyanamide, 14. 



