An iron blast furnace produces pig iron of composition 94.2% Fe, 3.5% C, 1.5% Si, 0.8% burden of blast furnace consists of the following materials. Limestone is pure CaCO, ar converted to CaO that makes up 36% of the slag. The analysis of exit gas is given as 269 13% CO, and 61% N,; assume no loss of iron in slag. Rational Analysis wt% Material Fe,03 SiO2 Al,03 MnO
An iron blast furnace produces pig iron of composition 94.2% Fe, 3.5% C, 1.5% Si, 0.8% burden of blast furnace consists of the following materials. Limestone is pure CaCO, ar converted to CaO that makes up 36% of the slag. The analysis of exit gas is given as 269 13% CO, and 61% N,; assume no loss of iron in slag. Rational Analysis wt% Material Fe,03 SiO2 Al,03 MnO
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter22: Inorganic Materials
Section: Chapter Questions
Problem 38AP
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![Iron Smelting Analysis
An iron blast furnace produces pig iron of composition 94.2% Fe, 3.5% C, 1.5% Si, 0.8% Mn. Th
burden of blast furnace consists of the following materials. Limestone is pure CaCO, and is
converted to CaO that makes up 36% of the slag. The analysis of exit gas is given as 26% CO,
13% CO, and 61% N,; assume no loss of iron in slag.
Rational Analysis wt%
Material
Fe,03
SiO2
Al,03
Mno
Iron ore
76
14
9
1
Coke
12
88
Reactions: CaCо, 3 СаО + СО2, С +* 0,3D Со , Fe,03 + 3CО %3D 2Fe + 3CO2, SiO, + 2C0 %3D Si + 2Cф](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Febc8ac19-66c7-4532-a205-006069a7a78c%2F0bfc5da3-864a-434b-a3d8-4c01011e4f9f%2Fl20pm9s_processed.png&w=3840&q=75)
Transcribed Image Text:Iron Smelting Analysis
An iron blast furnace produces pig iron of composition 94.2% Fe, 3.5% C, 1.5% Si, 0.8% Mn. Th
burden of blast furnace consists of the following materials. Limestone is pure CaCO, and is
converted to CaO that makes up 36% of the slag. The analysis of exit gas is given as 26% CO,
13% CO, and 61% N,; assume no loss of iron in slag.
Rational Analysis wt%
Material
Fe,03
SiO2
Al,03
Mno
Iron ore
76
14
9
1
Coke
12
88
Reactions: CaCо, 3 СаО + СО2, С +* 0,3D Со , Fe,03 + 3CО %3D 2Fe + 3CO2, SiO, + 2C0 %3D Si + 2Cф
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