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- Wheat straw oxygen alkali lignin (AOL) was precipitated from the oxygen alkali pulping black liquor by adding HCl and H AOL was synthesized from AOL and propylene oxide (PO) under high temperature and high pressure . 用盐酸分离出麦草氧碱黑液中的木素 ,用环氧丙烷 (PO)在高温高压下使木素改性。
- oxygen alkali pulp 氧碱浆
- In this paper, BOD_5 and DOD_(cr) in the alkali pulping waste-rater have been detected and studied. 本文对碱法造纸废水的BOD_5和COD_(cr)进行了测定研究。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- The victim's face was battered to a pulp. 受害者的脸打得血肉模糊。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- A banana is mainly pulp, except for its skin. 香蕉除了果皮之外,主要是果肉。
- Scoop out the pulp and serve it with sugar. 把果肉挖出来和糖一起食用。
- Some pulp writers churn out two or three short stories a day. 有些低级杂志的作家每天粗制滥造地写出两三篇短篇小说。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- alkali pulp meter 碱性纸浆计
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火,引起了一连串的爆炸。
- alkali pulp 碱法纸浆
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Apples stewed to a pulp, sweetened, and sometimes spiced. 苹果酱,苹果泥炖成果浆后加糖,有时加香料的苹果制品