The invention relates to a raw material charge for a melt for producing continuous mineral fibers, containing 30% to 70% basalt and/or diabase, 8% to 40% quartz components, in particular quartz sand, and 5% to 30% slag, in particular blast furnace slag, the use thereof and a method of producing cont
The invention relates to a raw material charge for a melt for producing continuous mineral fibers, containing 30% to 70% basalt and/or diabase, 8% to 40% quartz components, in particular quartz sand, and 5% to 30% slag, in particular blast furnace slag, the use thereof and a method of producing continuous mineral fibers from a melt, the melt being formed from raw material comprising 30% to 70% basalt and/or diabase, 8% to 40% quartz components, in particular quartz sand, and 5% to 30% slag, in particular blast furnace slag.
대표청구항▼
1. A raw material charge for a melt for producing continuous mineral fibers, wherein the raw material charge contains 30 wt. % to 70 wt. % basalt and/or diabase, 19 wt. % to 34 wt. % quartz sand, and 7 wt. % to 13 wt. % blast furnace slag. 2. The raw material charge according to claim 1, wherein the
1. A raw material charge for a melt for producing continuous mineral fibers, wherein the raw material charge contains 30 wt. % to 70 wt. % basalt and/or diabase, 19 wt. % to 34 wt. % quartz sand, and 7 wt. % to 13 wt. % blast furnace slag. 2. The raw material charge according to claim 1, wherein the raw material charge contains 45 wt. % to 55 wt. % basalt and/or diabase. 3. The raw material charge according to claim 1, wherein the raw material charge contains 5 wt. % to 12 wt. %. 4. The raw material charge according to claim 1, wherein the raw material charge contains boric acid and/or boric salts selected from a range with a lower limit of 3 wt. % and an upper limit of 10 wt. %. 5. The raw material charge according to claim 1, wherein the raw material charge contains iron compounds selected from a range with a lower limit of 0.5 wt. % and an upper limit of 10 wt. %. 6. The raw material charge according to claim 1, wherein the raw material charge contains calcium oxide selected from a range with a lower limit of 2 wt. % and an upper limit of 10 wt. %. 7. The raw material charge according to claim 1, wherein the raw material charge contains fluorspar selected from a range with a lower limit of 2 wt. % and an upper limit of 10 wt. %. 8. The raw material charge according to claim 1, wherein the raw material charge contains further minerals and raw materials selected from a group consisting of metal compounds, alkali compounds, and alkaline earth. 9. The raw material charge according to claim 1, wherein the raw material charge is present at least partially in the form of ground material of basalt and/or diabase, quartz sand, and blast furnace slag and/or in the form of molded bodies formed from particles of basalt and/or diabase, quartz sand, and blast furnace slag. 10. The raw material charge according to claim 9, the raw material charge is present at least partially in the form of molded bodies formed from particles of basalt and/or diabase, quartz sand, and blast furnace slag, and wherein the molded bodies have a length with an upper limit of 100 mm. 11. A method of producing continuous mineral fibers from a melt, the method comprising steps of: melting a raw material charge to form the melt, the raw material charge comprising 30 wt. % to 70 wt. % basalt and/or diabase, 19 wt. % to 34 wt. % quartz sand, and 7 wt. % to 13 wt. % blast furnace slag, and forming the continuous mineral fibers from the melt. 12. The method according to claim 11, wherein at least one other substance is added to the melt. 13. The method according to claim 11, wherein the raw material charge is made up at least partially of molded bodies formed from particles of basalt and/or diabase, quartz sand, and blast furnace slag. 14. A method of producing protection or armoring, the method comprising steps of: melting a raw material charge containing 30 wt. % to 70 wt. % basalt and/or diabase, 19 wt. % to 34 wt. % quartz sand, and 7 wt. % to 13 wt. % blast furnace slag to form a melt;drawing or spinning the melt to produce a mineral fiber; andforming the mineral fiber as a non-metallic protection or non-metallic armoring.
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