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- powder modified pitch 胶粉改性沥青
- The major properties of the fine rubber powder modified bitumen were studied. 研究了精细胶粉改性沥青的主要性能。
- It is obtained by distilling soft pitch in modified pitch column under certain pressure and temperature after certain time heating. 中温沥青经过在一定的压力和温度下,经过一定时间热处理获得。
- The effect of the lignin powder modified by acetone on the reinforcement to BIIR was investigated. 研究了丙酮改性对木质素粉末化工艺及BIIR补强效果的影响。
- By compar-ison with SBS and shoe rubber powder,the article points out that ultra-fine tyre rubber powder modified bitumen has good cost performance. 对超细轮胎胎面胶粉在沥青改性方面作了实验阶段的研究,并将其与SBS、细鞋胶粉进行比较,指出用超细轮胎胎面胶粉改性沥青有较好的性价比。
- Through the comparison among typical modified pitch production processes and features both at home and abroad,the value and position of ACRE's modified pitch process have been established. 并同国内外典型改质沥青工艺特点进行了比较，认为ACRE改质沥青工艺具有重要实用价值。
- In view of domestic coal tar based pitch and actual existing problems,describes the modified pitch process and technique in about ten commercial units which were developed by ACRE,constructed and commissioned in China recently. 根据国内煤焦油沥青产量和存在的现实问题，介绍了由鞍山焦化耐火材料设计研究院（ACRE）开发并投产的近十套工业装置的改质沥青工艺技术。
- By cooling modified pitch with water, solid pitch is obtained, which should be transported in bulk by trucks or by cargo train .It is in the category of dangerous product stipulated by the Ministry of Transportation. 改质沥青经水冷却后而得固体沥青，卡车或火车散装运输，按交通部危险品运输办法办理。
- High quality modified pitch for carbon materials were prepared from medium-temperature coal tar pitch with an acid(PTS)as catalyst and with divinylbenzene(DVB) as cross-linking agent. 以二乙烯基苯(DVB)为交联剂,在对甲苯磺酸(PTS)的作用下对中温煤沥青进行改性,制备出性能优良的炭材料用改性沥青,并对改性沥青的性能进行表征。
- Phosphatotungstic acid/titanium dioxide catalyst was prepared with TiO2 powder modified using impregnation with aqueous solution of phosphatotungstic acid, and characterised with H2-TPD, BET specific surface, TG-DTA, FTIR and UV-vis. 以磷钨酸水溶液湿法浸渍表面修饰TiO2制备了磷钨酸/二氧化钛复合催化剂;并进行了H2-TPR、BET比表面、TG-DTA、FTIR、UV-vis表征.
- The function of high quality anode in the process of aluminium electroanalysis is introduced and the influence of every ingredient of modified pitch on itself and the anode quality is expatiated. 文章介绍了优质阳极对铝电解生产的积极作用，阐述了改质沥青各组分含量对其性质的影响，以及对阳极质量的影响。
- The result shows that, the ultra fine coal gangue powder is not only a good reinforcing filler of NR but also has good property of dispersion.Coal gangue powder modified by ENR has bett... 试验结果表明,超细煤矸石粉对NR具有较好的补强性能和分散性。
- Super-fine inorganic powder modified by surface active agent of bio-active agent and Rare Earth compound (photo-sensitizer) was used as filler, the degradable PP batch was prepared on an extruder. 采用复合无机粉体为填充剂,以生物活性剂和稀土配合物复合体系光敏剂为混合表面处理剂,经挤出造粒制备可环境消纳聚丙烯(PP)母料;
- Coal tar pitch was modified by adding pyridine borane.The effect of reaction conditions on the properties and components of modified pitches was investigated. 以吡啶硼烷为添加剂对煤焦油沥青进行改性,考察了工艺条件(硼添加量,反应温度,反应时间)对改性沥青软化点、残炭值及其族组成的影响。
- During manufacturing electrodes, using pitch with1% TEP non-ino surfactant additives as binder can modify pitch's infiltrativity to clectrodes and the plasticity of paste. 在电极生产中，使用添加1%25的TEP非离子表面活性剂的沥青作粘结剂可改善对电极的浸润住和改善糊料的塑性。
- The serpentine powders modified by titanate coupling agent in the lubricant oil possess very good dispersibility. 用钛酸酯偶联剂进行表面修饰的蛇纹石粉体在润滑油中具有良好的分散性;
- Coal tar pitch was modified by adding pyridine-borane.The effectof reaction conditions on the properties and components of modified pitches was investigated. 以吡啶硼烷为添加剂对煤焦油沥青进行改性，考察了工艺条件（硼添加量，反应温度，反应时间）对改性沥青软化点、残炭值及其族组成的影响。
- Abstract： Coal tar pitch was modified by adding pyridine-borane.The effect of reaction conditions on the properties and components of modified pitches was investigated. 摘 要： 以吡啶硼烷为添加剂对煤焦油沥青进行改性，考察了工艺条件（硼添加量，反应温度，反应时间）对改性沥青软化点、残炭值及其族组成的影响。
- Powder Modified SBR Toughened SAN 粉末改性SBR对SAN的增韧作用
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
