发明名称 |
A process for the manufacture of paraformaldehyde |
摘要 |
The process comprises providing a formaldehyde solution at a concentration of 80-89 %; heating the solution to a temperature of 80-100 DEG C; pouring the heated solution over heated zones on a metal belt conveyor travelling from the heated zones to other, chilled zones. The formaldehyde solution is preferably previously mixed with a catalyst. |
申请公布号 |
AU695649(B2) |
申请公布日期 |
1998.08.20 |
申请号 |
AU19950024960 |
申请日期 |
1995.07.12 |
申请人 |
PATENTES Y NOVEDADES, S.L. |
发明人 |
LUIS EEK VANCELLS |
分类号 |
B01J23/04;B01J31/02;C07B61/00;C07C41/06;C07C43/04;C07C45/75;C07C47/04;C08G2/00;C08G2/08 |
主分类号 |
B01J23/04 |
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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