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Agglomerated stone comprising cement binding agent, carbon carrier, residual and recyclable substances, and accelerator useful in pig iron production and in shaft, Corex and blast furnaces
Agglomerated stone comprising cement binding agent, carbon carrier, residual and recyclable substances, and accelerator useful in pig iron production and in shaft, Corex and blast furnaces
Agglomerated stone comprising (wt.%):cement binding agent (6-15), carbon carrier (up to 20), residual and recyclable substances (up to 20), and optionally accelerator (up to 10), remainder iron ore stone in the form of particles of grain size below 3 mm. After 3 days the iron ore has an initial strength of at least 5 N/mm 2 and after 28 days a cold compression strength of at least 20 N/mm 2. An independent claim is included for a method of preparing the stone as described above by transfer of the composition to a mold and compacting.
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机译：包含（wt。％）：水泥粘合剂（6-15），碳载体（最多20），残留和可循环利用的物质（最多20），以及任选的促进剂（最多10），剩余的铁矿石块的块状石头粒径小于3毫米的颗粒形式。 3天后，铁矿石的初始强度至少为5 N / mm 2>，28天后，冷压缩强度为至少20 N / mm 2>。通过将组合物转移到模具上并压实来制备如上所述的石材的方法包括独立权利要求。
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