发明名称 |
MITTEL ZUR BEHANDLUNG VON ROHEISEN- UND GUSSEISENSCHMELZEN ZUM ZWECK DER ENTSCHWEFELUNG |
摘要 |
<p>An agent for treating pig or cast iron melts for desulphurisation purposes has 15 to 95 % by weight calcium carbide and/or calcium oxide, the residue being at least one type of ash from biomass incineration such as wood ashes, coarse ashes, fluidised bed ashes, flying ashes or combustion chamber ashes.</p> |
申请公布号 |
AT406690(B) |
申请公布日期 |
2000.07.25 |
申请号 |
AT19940002299 |
申请日期 |
1994.12.09 |
申请人 |
DONAU CHEMIE AKTIENGESELLSCHAFT |
发明人 |
WIESBOECK RAINER DR.;SOTRIFFER ALBRECHT DR.;ZIMMERMANN JOHANN ING. |
分类号 |
C21C1/02;(IPC1-7):C21C1/02 |
主分类号 |
C21C1/02 |
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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