发明名称 |
A METHOD AND APPARATUS FOR ACHIEVING HIGHER COOLING RATES OF A GAS DURING BYPASS COOLING IN A BATCH ANNEALING FURNACE OF COLD ROLLING MILLS |
摘要 |
<p>A method and apparatus to increase the cooling rate of gas used in a batch annealing furnace of cold rolling mills under bypass cooling. The invention makes use of the higher heat transfer capacities of nanocoolants developed by a high-shear mixing of nanoparticles and stabilizers in a basic aqueous medium for cooling heated hydrogen flowing through a heat exchanger during bypass cooling of the batch annealing furnace. The nanofluid is prepared in a nanofluid preparation unit.</p> |
申请公布号 |
EP2396125(A4) |
申请公布日期 |
2014.11.19 |
申请号 |
EP20090839933 |
申请日期 |
2009.04.20 |
申请人 |
TATA STEEL LIMITED |
发明人 |
BHADURT, JAYABRATA;ROY, DEB;CHAKRABORTY, SUBHRAKANTI;CHAKRABORTY, SHANTANU;DAS, SUMITESH;BHATTACHARJEE, DEBASHISH |
分类号 |
B21C9/00;B21B45/02;C21D1/767;F27B11/00;F27D9/00;F27D19/00 |
主分类号 |
B21C9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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