The LD-LBE converter

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Table of contents

1 Introduction
1.1 Background
1.2 Aim and scope
2 Process description
2.1 The chemistry of the process
2.1.1 The first blow period
2.1.2 The second blow period
2.1.3 The third blow period
2.2 The bottom stirring system
2.2.1 Stirring programs
2.2.2 Limitations
3 Theory
3.1 Previous work
3.2 The dephosphorisation process
3.2.1 The formation of dicalcium silicates (phosphorous carriers)
3.3 Nitrogen in LD
3.4 Slopping
4 Method of work
4.1 Test programs
4.2 The bottom stirring condition
4.3 Sampling
5 Results and discussion
5.1 General results
5.3 Dephosphorisation results
5.4 Nitrogen results
5.5 Slopping control
6 Conclusions
6.1 Recommendations
7 Further work
8 Acknowledgments
9 References