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- Keywords soda lignin;strengthening agent;hydroxymethylation; 碱木素;增强剂;羟甲基化;
- 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 thermal decomposition process of sulfonated wheat-strew soda lignin at the none-oxygen state was studied,using TG-IR and Non-isothermal Differential Scanning Calorimetry(DSC). 为研究磺化碱木质素在高温条件下的热稳定性能;实验采用热重-红外分析(TG-IR)和差示扫描量热分析(DSC)研究了磺化麦草碱木质素在非氧状态下热分解反应的动力学过程.
- 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。
- Keywords Wheat straw;Soda lignin;Catalysis;Zeolite;Methylolation;Sulfonation;Kinetics;Enhanced Oil Recovery; 麦草;碱木素;催化;沸石;羟甲基化;磺化;动力学;石油回收;
- Study of thermal analysis technology of sulfonated wheat-strew soda lignin 磺化麦草碱木质素热分析动力学研究
- Keywords Soda pulping;B.L.(black liquor);B.L.gasification; 碱法制浆;黑液;黑液气化;
- Keywords soda autoclave;tungsten ore;leaching;thermodynamics; 苏打压煮;钨矿;浸出;热力学;
- Sulfuration Reaction of Soda Lignin and Adhesion Properties of Lignin- phenol - formaldehyde Resin 碱木素硫化反应以及木素酚醛树脂固化性能的研究
- Measurement of Relative Molecular Mass Distribution of Wheat Straw Soda Lignin and Its Thermal Degradation Products 麦草碱木素及其热化学降解产物相对分子质量分布的测定
- Determination of Relative Molecular Mass Distribution of Soda Lignin and Kraft Lignin With Aqueous Gel Permeation Chromatography 水溶性凝胶色谱测定碱木素和硫酸盐木素的相对分子质量分布
- Keywords soda filter;fixed air section;allotment section;obsorbing filter section; 滤碱机;固定错气盘;分配头;吸滤区;吹风区;
- Keywords Soda industry;Salt industry;Production of soda by ion -exchange membra ne;Salt;Develop-ment;Economic result; 制碱工业;制盐工业;离子膜制碱;原料盐;发展;经济效益;
- Keywords soda;alkalescent waste water;water treatment building;corrode and destroy; 纯碱;碱性废液;水处理构筑物;腐蚀破坏;
- Keywords soda production residue;salt mud;carbonizing and light magnesium oxide; 制碱废渣;盐泥;碳化法;轻质氧化镁;
- Keywords soda metasomatite;uranium mineralization;soda-rich granite;ore controlled by fractures;Longshou Mountain; 钠交代岩;铀矿化;富钠花岗岩;断裂控矿;龙首山;
- wheat straw soda lignin 麦草碱木素
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词:通用分组无线业务;全球定位系统;地理信息系统;协议;设计??
- Make bulk changes to keywords, ads, and ad groups. 批量更改关键字、广告和广告组。
- Some keywords in SQL are also reserved words. SQL中的一些关键字也是保留字。