Using the purified tar as raw material, high performance impregnating pitch with low QI content was prepared.
根据原生QI杂质由微米级炭粒构成的特性,采用溶剂絮凝法对煤焦油进行了净化处理,以净化煤焦油为原料制备了低QI含量的高性能浸渍剂沥青,对比研究了高性能浸渍剂沥青的流变性能和渗透性能。
The progress in research and development in producing impregnating pitch is introduced in this paper,and several new techniques for production of impregnating pitch are presented with emphasis on the characteristics of these technologies.
石墨电极生产专用浸渍剂绝大部分是用煤沥青经净化、热聚合反应等过程而制得 ,浸渍剂沥青在我国目前还处于开发试制阶段 ,本文介绍了我国浸渍剂沥青开发试制进展情况和几种浸渍剂沥青的生产工艺 ,简明分析了每一种生产工艺的特点。
In order to produce the impregnant pitch for high-quality pole, soft pitch is dealt with using definite proportion of wash oil and kerosene by settling process to produce the high-quality impregnant pitch.
为生产高质量电极用浸渍剂沥青 ,利用煤油、洗油两种溶剂按一定的比例通过沉降法来处理软沥青 ,使软沥青中的喹啉不溶物大大降低 ,生产出了高质量的浸渍剂沥青。
To adopt pitch dipping method measurement admixture to anticipate the opposite density of biggest theories;
采用沥青浸渍法测定混合料最大理论相对密度
Study on Impregnating Pitches Used for the Manufacture of High Performance Carbon Materials;
高性能炭材料生产用浸渍剂沥青的研究
Performance and Characterization of Pitch-Based Spherical Activated Carbon Impregnated with Na_2CO_3 as Desulphurization Agent for H_2S Removal
沥青基球状活性炭浸渍碳酸钠脱硫剂脱除H_2S的性能与表征
Mathematical Calculation of Pitch Impregnation-carbonization to Prepare Carbon Materials;
沥青基碳材料浸渍—碳化的数值计算
foamed adhesive for impregnating carpet
地毯泡沫浸渍粘合剂
epoxy solventless immersion baking varnish
环氧无溶剂浸渍烘漆
textile felt in the piece or cut to length coated or impregnated with asphalt or tar (excl. floor coverings)
纺织毛毡,成幅或剪裁成一定长度,用沥青或焦油涂层或浸渍（不包括地板覆盖物）
textile fabric, coated or impregnated with tar, bitumen or similar products used for making tarpaulins or packing cloths
用焦油、沥青或类似制品涂层或浸渍的纺织物,和于制作防水衣、帽或用作包装布
a new kind of furniture-cleaning cloth that's impregnated with polish
浸渍上光剂的新型家具擦布
Immersion service in acids, alkalies or solvents.
不能用于酸、碱、溶剂的浸渍环境下。
Research Soaking Methods of Wood Treated with Fire Retardants Based on ZR-M-301;
ZR-M-301阻燃剂浸渍处理木材方法研究
An investigation of macerate extraction process for the Semen Plantaginis in Bazheng Mixture
八正合剂中车前子浸渍提取工艺研究
non-woven impregnated, coated or covered with perfume or cosmetics
浸渍非织造织物,用香料或化妆制剂,浸涂或覆盖
Study on the Gilsonite/Polymer Asphalt Modifiers
岩沥青/聚合物复合沥青改性剂的研究
Subsequent to the pre-washing zone, impregnation of the fabric with scouring and bleaching chemicals takes place.
在预水洗区之后，织物浸渍以煮练剂和漂白剂。
textile fabric, impregnated or coated with a preparation of natural resin and camphor
纺织物,用于然树脂和樟脑制剂浸渍或涂层
The Impregnation Technics of Automotive Exhaust Control Pd/CZ/Al_2O_3 Catalyst;
汽车尾气净化Pd/CZ/Al_2O_3催化剂浸渍工艺研究
Preparation of WO_3/ZrO_2 Solid Superacid Catalysts by Ultrasonic Impregnation
超声促进浸渍法制备WO_3/ZrO_2固体超强酸催化剂
