| 1. | He developed a process for recovering phosphates from blast furnace slag.
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| 2. | The pozzolan is typically a fly ash, or blast furnace slag.
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| 3. | For example, some people consider blast furnace slag a cementitious material.
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| 4. | Blastfurnace slag cement may include up to 70 % ground granulated blast furnace slag.
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| 5. | They had never been paved other than with a scattering of blast furnace slag.
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| 6. | When blended with ground granulated blast furnace slag it can meet requirements for sulfate resistance and low heat.
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| 7. | In place of the standard heavier aggregate, lighter blast furnace slag, at half the weight, was substituted.
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| 8. | It saw considerable traffic, with coal and limestone passing southwards, and blast furnace slag making the return journey.
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| 9. | Room temperature hardening is more readily achieved with the addition of a source of calcium cations, often blast furnace slag.
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| 10. | A smaller company named Priola and Johnson, took open hearth and blast furnace slag and granulated it for other uses on the plant property.
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