在提高氧化沟循环比的同时，应使氧化沟在一定程度上保留推流式反应器的特点。
Oxidation ditch should keep the feature of PF reactor to an extent as increasing circulation ratio.
异丁醇气体和空气混合后通过催化剂层的固定床反应器，使氧化反应和分子重排反应同时进行。
The oxidation and molecular recomposition proceeded in the same time, when the isobutanol gas and air passed the fixed bed catalytic reactor continuously.
结果表明：随着结晶陈化温度的提高，结晶碳酸钕中氧化钕含量升高，而增大碳酸氢铵加入量则使氧化钕含量降低。
It was found that the neodymium oxide content in neodymium carbonate increased with adding temperature increasing and decreased with the feed molar ratio increasing.
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