| 发明名称 |
PROCESS OF PRODUCING FOR 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 |
KR100249275(B1) |
申请公布日期 |
2000.03.15 |
| 申请号 |
KR19950020901 |
申请日期 |
1995.07.15 |
| 申请人 |
APTENTES Y NOVEDADES S.L. |
发明人 |
EEEK-VANELLS, LLUIS |
| 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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