发明名称 Process for producing formaldehyde and derivatives thereof.
摘要 <p>A process for formaldehyde production is disclosed comprising the steps of reacting methanol with formaldehyde to form methylal and then oxidizing the resulting methylal to obtain formaldehyde. Formaldehyde derivatives may also be produced. A dilute formaldehyde solution resulting from recovery of the product is recycled and used as feed material for the initial reaction step.</p>
申请公布号 EP0327343(A2) 申请公布日期 1989.08.09
申请号 EP19890300977 申请日期 1989.02.01
申请人 ASAHI KASEI KOGYO KABUSHIKI KAISHA 发明人 MASAMOTO, JUNZO;OHTAKE, JUNZO;KAWAMURA, MAMORU
分类号 C07C45/32;C07C45/78;C07C45/81;C07C45/85;C07C47/052 主分类号 C07C45/32
代理机构 代理人
主权项
地址