than luyện
Definition
- Noun:
- Compressed coal dust: The primary meaning refers to coal that has been finely ground (pulverized) and then compressed into round, flat cakes or briquettes. These are specifically manufactured for use as fuel in devices like incubators or small stoves.
Usage Examples
- Noun:
- Người nông dân dùng than luyện để giữ ấm cho lồng ấp trứng. (The farmer uses compressed coal dust to keep the egg incubator warm.)
- Than luyện cháy lâu hơn than củi thông thường. (Compressed coal dust burns longer than regular charcoal.)
Advanced Usage
- The term is highly specific to a processed fuel product. Its usage is almost entirely technical or practical, relating to small-scale heating applications, particularly in rural or agricultural contexts like poultry farming.
Variants and Related Words
- Than tổ ong: Honeycomb coal briquette. A related processed fuel formed into blocks with holes, commonly used for household cooking.
- Than tổ ong và than luyện đều là nhiên liệu đã qua chế biến. (Honeycomb briquettes and compressed coal dust are both processed fuels.)
Synonyms
- Coal briquette: A general term for a block of compressed coal dust or charcoal.
- Compressed coal cake: A descriptive synonym.
Related Terms
- Nhiên liệu rắn: Solid fuel.
- Lồng ấp: Incubator (the primary device this fuel is associated with).