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- The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin. 以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂。
- Preparation of Lignosulfonate Water Reducer from Wheat Straw Alkali Lignin 麦草碱木素磺化工艺及其性能研究
- Evaluation of Utilization Performance of Modified Wheat Straw Alkali Lignin as a Dispersant of Coal-Water Slurry 麦草碱木素高效水煤浆分散剂的应用性能
- Keywords wheat straw alkali lignin;PEG;PAPI;polyurethane film;compatibilization; 麦草碱木质素;聚乙二醇;多苯基甲烷多异氰酸酯;聚氨酯薄膜;增容;
- Wheat straw alkali lignin 麦草碱木质素
- 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。
- Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system. 选用合适的复合酰化体系,通过电位滴定,测定了工业碱木质素及其改性树脂的羟值。
- Alkali Lignin Precipitated from Soda-AQ Wheat Straw Black Liquor; Process and Characteristics 麦草烧碱-AQ法黑液碱木素的特性和酸化沉淀过程
- 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
- The operating experience of the wheat straw alkali recovery and bleached water processing system in Huatai Group 华泰集团麦草浆碱回收和中段水处理系统运行经验
- alkali lignin of wheat and straw pulp 草浆碱木素
- 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 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。
- 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 results showed that alkali lignin of rice straw is a good fertilizer raw material.It has high dissociable humic acid content and good fertilizer efficiency. 结果表明,稻草碱木素具有较高的游离腐殖酸含量,其活性高,肥效好;
- 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。
- Li Meng-shi,Wu Shu-bin.The chemical structures and thermochemical properties of wheat straw lignin[J].Acta Energiae Solaris Sinica,2005,26:523-528. [8]李梦实;武书彬.;麦草木素的化学结构及其热化学特性[J]
- We spread ourselves on wheat straw on the farm when we were tired. 我们累了就伸开四肢仰卧在农场的麦秸上。
- The surface lignin and extractives coverage of some nonwood pulps (wheat straw,reed,bagasse,bamboo and kenaf bark)were investigated by means of ESCA and compared with wood pulps. 借助于 ESCA(化学分析电子能谱 )研究了某些非木浆 (麦草、芦苇、甘蔗渣、竹子和红麻皮 )中表面木素和抽出物的覆盖情况,并与木浆做了比较。
- This paper reviews the application of petroleumsulfonate and the use of lignosulfonate in oil recovery enhancement. The modification of straw based alkali lignin is also briefly discussed. 论述了石油磺酸盐和木素磺酸盐在提高石油回收中的应用,并根据我国实情,提出了草类碱木素磺化改性的新方法。