| 摘要 |
<p>A process for preparing ether carboxylates which comprises contacting an ethoxylated alcohol or alkylphenol or an ethylene oxide/propylene oxide block copolymer, with oxygen, in the presence of a palladium catalyst, at a pH of from 8 to 13 and at a temperature of 50 DEG to 95 DEG C.</p> |
