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- Alkylation of wheat straw alkaline lignin was conducted by reacting lignin with different alkyl halides. 用不同的卤代烷烃与碱木质素进行烷基化反应。
- The effects of oxiammonolyzation by hydroperoxide on the main functional groups of wheat straw alkaline lignin were studied. 研究了麦草碱木质素的过氧化氢氧化氨解对主要官能团的影响。
- The effects of transitional metal ions on the oxiammonolysis of wheat straw alkaline lignin with hydroperoxide were studied. 探讨了过渡金属对麦草碱木质素过氧化氢氧化氨解的影响。
- Straw alkaline lignin 麦草碱木质素
- The compounding of cooking additive BT and its applications in the wheat straw alkaline pulping are studied in this paper. 本文对蒸煮助剂BT的配制及在麦草碱法制浆中的应用进行了研究。
- The results show that the dosage of hydroperoxide plays an important role on oxiammonolysis reaction of technical alkaline lignin, however, the effect of lignin concentration is little. 用过氧化氢和氨水对麦草碱木质素进行氧化氨解,分析了氨水用量、过氧化氢用量、反应温度、时间和木质素浓度对产物总氮及有效氮含量的影响。
- Phenolic agent in alkaline lignin separated fromthe the black liquid can result in a chain etherized reaction on cycloalkanes by alkaline distilling so as to make lignin change its property. 从蒸煮黑液中分离的碱木素苯环上的酚羟基可与环氧烷基胺发生醚化接枝反应，从而使木素胺化改性。
- Rubber Filled up with Alkaline Lignin 碱木质素填充橡胶
- Keywords wheat straw oxygen alkaline lignin;modifying;polyglycol;toluene diisocyanate;diphenylmethane diisocyanate;polyurethane; 麦草氧碱木素;改性;聚乙二醇;二异氰酸酯;聚氨酯;
- Keywords bleached straw alkaline pulp;AKD sizing;factors; 漂白麦草浆;AKD施胶;影响因素;
- Keywords alkaline lignin;alkylation;sulfonation;surface activity; 碱木质素;烷基化;磺化;表面活性;
- straw pulp alkaline lignin 草浆碱木素
- The last of these rows seems to have been the last straw. 这场口角看来是彻底破裂的导火线。
- The bird is building a nest of straw and twigs. 这只鸟在用稻草和小树枝筑巢。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- She was drinking juice through a straw. 她正在用吸管喝果汁。
- I don't care a straw for you opinion. 我对你的意见毫不介意。
- A straw vote only show which way the hot air blow. 测验民意的假投票只不过在表示法螺吹向何方而已。
- A straw will show which way the wind blows. [谚]草动知风向。
- I don't care a straw for your opinion. 我一点都不在乎你有什么看法。
