发明名称 |
HARDENING A COMPOSITION PARTICULARLY INTENDED FOR MAKING FOUNDRY CORES AND MOULDS |
摘要 |
The invention has for its object a method for the hardening of a composition particularly intended for making foundry cores and moulds including the known steps of gasifying this composition by SO2 and the introduction into the composition of an agent for oxidizing SO2 characterized in that the SO2 is insufflated diluted with another gas of lower diffusibility. |
申请公布号 |
AU4505779(A) |
申请公布日期 |
1979.09.20 |
申请号 |
AU19790045057 |
申请日期 |
1979.03.13 |
申请人 |
SAPIC |
发明人 |
GERARD YVES RICHARD |
分类号 |
B22C1/22;B01F3/02;B01F5/00;B01F15/06;B22C1/16;B22C9/02;B22C9/12 |
主分类号 |
B22C1/22 |
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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