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1)  wheat straw lignin
麦草木质素
2)  wheat straw alkali lignin
麦草碱木质素
1.
The lignin-based polyurethane(PU) films were prepared from wheat straw alkali lignin by solution casting with polyethylene glycol(PEG) 300 or 1 000 and polymeric phenyl methane-diisocyanate(PAPI) in the solvent of N,N-dimethylformamide(DMF).
以麦草碱木质素、相对分子质量为300和1 000的聚乙二醇(PEG)及多苯基甲烷多异氰酸酯(PAPI)为原料,以N,N-二甲基甲酰胺为溶剂,使用溶液浇注法固化成型工艺,制备了碱木质素聚氨酯薄膜。
3)  wheat straw alkaline lignin
麦草碱木质素
1.
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。
2.
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。
4)  straw alkali lignin
麦草碱木质素
1.
Study on performance of activation sulfonation straw alkali lignin superplasticizer GSAL;
活化磺化麦草碱木质素高效减水剂性能的研究
5)  wheat straw sodium lignosulfonate
麦草木质素磺酸钠
1.
The effects of pH value, reaction temperature and time, urea charge on the preparation of slow release nitrogen fertilizer from wheat straw sodium lignosulfonate (sulfite-formaldehyde pulping li- gnosulfonate-SFP lignosulfonate) were investigated by determining the contents of total nitrogen and ammonium nitrogen in the modified lignosulfonate products.
通过对尿素改性后木质素磺酸钠产品中总氮和铵态氮含量的分析测定,研究了改性反应pH值、反应时间、温度、尿素用量等工艺条件对尿素改性麦草木质素磺酸钠制备缓释有机氮肥的影响。
6)  wheat straw soda lignin
麦草碱木素
1.
The lignin-based phenol formaldehyde (LPF) adhesive with high ratio of lignin to phenol and strong adhesive was prepared by using the wheat straw soda lignin (WSSL) phenolated in alkaline medium.
利用碱性条件下酚化改性的麦草碱木素代替部分苯酚制备了高木质素/苯酚比例和胶粘强度高的木质素酚醛树脂(LPF)胶粘剂。
2.
The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification.
麦草碱木素在碱催化下经脱甲基改性可提高其反应活性。
补充资料:苯酚木质素树脂
分子式:
分子量:
CAS号:

性质:主要指由苯酚和水解木质素在酸性催化剂存在下作用而成的树脂。其性能接近普通的热塑性酚醛树脂。收获率大约是苯酚的两倍,在节约苯酚和甲醛方面具有很大的经济意义。用碱性木质素与苯酚和乌洛托品制成树脂,同样可以节约苯酚和甲醛。这些树脂可用于压塑粉和木质素塑料。

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