Why copper matte is put in silica lined converter?

Explanation

To answer the question "Why is copper matte put in a silica lined converter?", we can break down the explanation into several steps:

### Step-by-Step Solution:

1. **Understanding Copper Matte**:
- Copper matte is primarily composed of copper(I) sulfide (Cu2S) and iron(II) sulfide (FeS). It is an intermediate product obtained during the extraction of copper from its ores.

2. **Purpose of the Silica Lined Converter**:
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