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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。
- 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 alkaline lignin;alkylation;sulfonation;surface activity; 碱木质素;烷基化;磺化;表面活性;
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- Using papermaking alkaline lignin to produce zinc lignosulfonate and its effect on corn growth 利用麦草造纸碱木素生产螯合锌肥及其对玉米生长的影响
- 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;
- Becoming alkaline; slightly alkaline. 碱化的变成碱的; 弱碱性的
- raw alkaline lignin 粗碱木质素
- To make woody or woodlike by the deposit of lignin. 使木质化通过木质的沉淀使其木质化或木质一样
- straw pulp alkaline lignin 草浆碱木素
- The alkaline solution may help to reduce acidity. 碱性溶液有助于降低酸度。
- Cellulose and lignin were degraded simultaneously. 纤维素与木质素同时降解。
- As a fuel, lignin is worth around $44 a metric ton. 当做燃料的木素,价值约为每公吨44美元。
- Lipase acts only in an alkaline solution. 脂肪酶仅在碱溶液中才起作用。
- The alkaline inclination of the local waters. 地方水土的碱性倾向
- alkaline lignin 碱木素