发明名称 |
PROCESSES OF FORMING MINERAL FIBRES |
摘要 |
The invention provides a processes of producing man-made vitreous fibres having a phosphorus content of at least 0.5%, measured as weight % p2o5, comprising providing a charge of mineral material which includes briquettes, melting the charge in a furnace to provide a melt and fiberising the melt to form fibres, wherein the briquettes comprise a non-virgin rock material comprising at least 2% phosphorus, the non-virgin rock material being selected from the group consisting of sewage sludge ash, bone meal ash, granulated sewage sludge slag and mixtures thereof. |
申请公布号 |
WO2004041735(A8) |
申请公布日期 |
2004.07.01 |
申请号 |
WO2003EP12373 |
申请日期 |
2003.11.06 |
申请人 |
ROCKWOOL INTERNATIONAL A/S;HANSEN,PETER, FARKAS, BINDERUP;NYKIEL, GUIDO;LEISMANN, ANDREAS |
发明人 |
HANSEN,PETER, FARKAS, BINDERUP;NYKIEL, GUIDO;LEISMANN, ANDREAS |
分类号 |
C03B1/02;C03B5/00;C03C1/00;C03C1/02;C03C3/097;C03C13/06 |
主分类号 |
C03B1/02 |
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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