Influence of petroleum pitch coating graphite on electrochemical performance of lithium ion battery;
石油沥青包覆对石墨负极电化学性能的影响
The thesis overviews the present development of the antiseptic outer layer of the steel tube, comparing with the petroleum pitch antiseptic layer, epoxyasphact antiseptic lay, etc.
本文对钢管外表面防腐涂层的发展现状进行了综述,比较了石油沥青防腐层、环氧煤沥青防腐层、环氧树脂粉末防腐层、聚乙烯防腐涂层、聚乙烯胶带防腐层、聚乙烯三层结构防护层及其他防腐涂层的优缺点,对目前国内外正在研究的课题、研究的动向进行了一些探讨。
Pitch spheres are obtained with a novel suspending method using petroleum pitch as a main raw material.
以石油沥青为主要原料并采用新颖的悬浮法制得沥青球后进行沥青球的空气氧化不熔化和炭化活化,最终得到沥青基球形活性炭(PSAC)。
A Comparison of PAHs source profiles of domestic coal combustion, coke plant and petroleum asphalt industry;
民用燃煤、焦化厂和石油沥青工业多环芳烃源成分谱的比较研究
Characteristics and development of petroleum asphalt in high-grade highway;
高等级公路石油沥青的特点及其发展
Because it is difficult to distinguish between petroleum asphalt polyurethane (PU) waterproofing coating and coal tar PU waterproofing coating which is prohibited by the State,that makes the product market confused.
由于国家禁止使用的煤焦油聚氨酯防水涂料与石油沥青聚氨酯防水涂料较难分辨,使得聚氨酯防水涂料市场较为混乱。
Asphalt Thin Film Oven Test Method is an important inspection item of heavy traffic paving asphalt and paving asphalt.
石油沥青薄膜烘箱试验是重交通道路石油沥青和道路石油沥青的重要检测项目之一。
petrolwum tar sand
含石油沥青的岩石或砂
Asphalt used in roofing
GB/T494-1998建筑石油沥青
Asphalt--Sampling method
GB/T11147-1989石油沥青取样法
Paper base petroleum asphalt felt asphalt paper
GB326-1989石油沥青纸胎油毡、油纸
Fibreglass reinforced petroleum bitumen membrane
GB/T14686-1993石油沥青玻璃纤维胎油毡
Asphalt-Determination of evaporation loss
GB/T11964-1989石油沥青蒸发损失测定法
Thin-film oven test method of petroleum bitumens
GB/T5304-1985石油沥青薄膜烘箱试验方法
Asphalt-Determination of solubility
GB/T11148-1989石油沥青溶解度测定法
Test method for ductility of petroleum bitumens
GB/T4508-1984石油沥青延度测定法
Asphalt materials--Determination of specific gravity and density--Pycnometer method
GB/T8928-1988石油沥青比重和密度测定法
Test method for softening point of petroleum bitumens
GB/T4507-1984石油沥青软化点测定法
Test method for determining the breaking point of petroleum bitumens
GB/T4510-1984石油沥青脆点测定法
Effect of Petroleum Pitch on the Health of the Occupational Population;
石油沥青对职业人群健康影响的调查
The Changes And Current Situation Of National Asphalt For Roofing And Waterproofing Standard;
我国建筑石油沥青标准的沿革及现状
THE INTERACTION BETWEEN AMPHIPHILE AND ASPHALTENES THROUGH zeta POTENTIAL
双亲分子与石油沥青质作用的zeta电位
HOW TO COMPETE AGAINST OVERSEAS ASPHALT PRODUCTS;
沥青产品如何应对入世后的竞争——中国石油沥青生产及市场现状
STUDY ON PREPARATION OF SBR MODIFIED ASPHALT AND FELT
丁苯橡胶改性石油沥青及其油毡的研制
cutback asphalt
溶于石油(馏出物)的沥青