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US1436179A
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Method of producing cyanamide from caloium cyanamde
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CA164649A
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Calcium cyanamide production
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CA164647A
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Calcium cyanamide production
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CA164648A
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Rotary tube furnace
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US1125350A
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Process of producing calcium cyanamid.
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US1184109A
|
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Process of producing calcium cyanamid.
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US1191804A
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Rotary tube-furnace for producing continuously calcium cyanamid.
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CA164645A
|
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Calcium cyanamide production
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GB191118207A
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Improved Process of Producing Ammonia from Nitrolime.
|
|
GB190522094A
|
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Improved Manufacture of Compounds of Acetylene and Chlorine Gases
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CA96693A
|
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Compound of acetylene and clorine
|
|
US831725A
|
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Process of making compounds of acetylene and chlorin.
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CA230002A
|
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Production of cyanamide
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|
CA249000A
|
|
Method of producing urea
|
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CA213227A
|
|
Production of cyanamide
|
|
CA236726A
|
|
Production of a cyanamide solution
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|
CA213228A
|
|
Production of cyanamide
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