发明名称 |
Fremgangsmåte for fremstilling av gasspermeable nett for katalytisk oksydasjon av ammoniakk |
摘要 |
For knitting round nets for use as catalysts in ammonia combustion and as recovery nets for platinum metals, wires of platinum with 4 to 12 % of rhodium or 4 to 12 % of palladium and rhodium and wires of palladium with 2 to 15 % of nickel or 2 to 15 % of copper or 2 to 15 % of nickel and copper are used, which must have a diameter from 50 to 120 mu m, a tensile strength from 900 to 1050 N/mm<2> and an elongation limit from 0.5 to 3 %. In addition, a flat-knitting machine having a pitch between 3.63 mm and 1.81 mm is required, the mesh length having to be between 2 and 6 mm. |
申请公布号 |
NO300671(B1) |
申请公布日期 |
1997.07.07 |
申请号 |
NO19920000986 |
申请日期 |
1992.03.13 |
申请人 |
DEGUSSA AG |
发明人 |
BLASS, SIEGFRIED;DUEBLER, HORST;STOLL, THOMAS |
分类号 |
B01J23/40;B01J23/89;B01J35/04;B01J35/06;B01J37/00;C01B21/26;(IPC1-7):B01J35/06 |
主分类号 |
B01J23/40 |
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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