Results 121 to 130 of about 3,178 (209)
Studies on Calcium Cyanamide derivatives
Journal of Synthetic Organic Chemistry, Japan, 1955 openaire +2 more sources
Studies on Derivatives of Calcium Cyanamide : Manufacture of Dicyandiamide from Crude Calcium Cyanamide Utilizing Liquid Ammoniaapplication/pdf In manufacturing dicyandiamide directly from crude calcium cyanamide, free cyanamide is first produced by the reaction between gaseous anhydride of a week acid, such as carbon dioxide, and crude calcium cyanamide in the presence of a very small amount of water, which is then changed into dicyandiamide by heating and then extracted with ...
openaire
Effects of Combined Application of Different Nitrogen Forms on Substrate Nutrient Utilization, Root Microenvironment, and Tomato Yield. [PDF]
MicroorganismsJiang S +8 more
europepmc +1 more source
Determining the roots of Urnfield Culture at Přáslavice, Czech Republic. [PDF]
Archaeol Anthropol SciCheung C +7 more
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Organics versus inorganic manures or compost versus artificial manures [PDF]
, 1952 Salgado, M.L.M.
core +1 more source
Treatment of toxic epidermal necrolysis in a patient with extensive skin damage induced by dimethyl N-cyanodithioiminocarbonate: a case report. [PDF]
Front AllergyTian X +5 more
europepmc +1 more source
On the Preparation of Calcium Cyanamide.
The Journal of the Society of Chemical Industry, Japan, 1920 openaire +2 more sources
Aryl glyoxal: a prime synthetic equivalent for multicomponent reactions in the designing of oxygen heterocycles. [PDF]
RSC AdvSheikh AR, Arif A, Khan MM.
europepmc +1 more source