calcium-cyanamide
Học thuậtThân thiện
Definition
Noun: A chemical compound with the formula CaCN₂, primarily used as a fertilizer to provide nitrogen to soil and as a starting material in the industrial production of other nitrogen-containing compounds.
Usage
This is a technical term used in chemistry, agriculture, and industrial manufacturing. It refers specifically to the synthesized chemical substance.
Examples
- Farmers applied calcium-cyanamide to the field to improve soil nitrogen levels.
- The chemical plant produces calcium-cyanamide for use in fertilizer blends.
- Calcium-cyanamide serves as a precursor in the synthesis of melamine.
Advanced Usage
- As a soil amendment: Beyond supplying nitrogen, calcium-cyanamide can also act as a herbicide, pesticide, and defoliant due to the cyanamide it releases.
- The use of calcium-cyanamide helped control weeds while fertilizing the crop.
Variants and Related Words
- Cyanamide: The active component (H₂N-C≡N) related to the fertilizing and herbicidal effects of calcium-cyanamide.
- Nitrolime: A common alternative name for calcium-cyanamide, especially in older or regional contexts.
Synonyms
- Fertilizer nitrogen source (functional description)
- Nitrolime (direct synonym)
Notes on Different Meanings
This term has a single, specific technical meaning. It is not used in general or figurative language.
Noun
- a compound used as a fertilizer and as a source of nitrogen compounds