1.
Industrial hydrogen, pure hydrogen are produced by residual gas of styrene plant by PSA method, high purity hydrogen and superpurity hydrogen are produced by above hydrogen by low temperature adsorption method.
采用变压吸附法提纯苯乙烯生产中含氢尾气制取工业氢、氢,采用低温吸附法制取高纯氢、纯氢。
2.
Primary Study for High-pure Hydrogen Separation from Coke Oven Gas of WISCO;
利用武钢焦炉煤气提取高纯氢气的初步研究
3.
The research of temperature-changing condensation equipment and method for determination of trace impurities in high purity hydrogen
高纯氢中痕量杂质变温浓缩装置及方法
4.
Study on the Preparation of High Purity Magnesium Hydroxide Flame Retardant from Bischofite
水氯镁石制备高纯氢氧化镁阻燃剂的研究
5.
Configuration,Application And Experience of The Analyzer in Methanol Hydrogen Technology
甲醇制高纯氢工艺中分析仪器的配置、应用和体会
6.
Study on calcium removal for producing high-purity magnesium hydroxide from concentrated brine after desalination
浓盐水制备高纯氢氧化镁过程中钙杂质的去除研究
7.
testing method for freezing point s of high-purity hydrocarbons
高纯碳氢化合物凝固点测定方法
8.
testing method for refractive index of high purity hydrocarbons
高纯碳氢化合物折射率测定法
9.
testing method for density of high purity hydrocarbons by bingham pycnometer
高纯碳氢化合物密度测量方法
10.
Determination of Trace Hydrogen in High-purity Titanium Metal
高纯金属钛中微量氢的分析方法研究
11.
A process for preparation of high purity sec-octyl alcohol from low purity product by catalytic hydrogenation is introduced.
介绍了由低纯度仲辛醇催化加氢制备高纯度仲辛醇的工艺。
12.
HYDROGEN ABSORPTION IN ABUNDANTLY HIGH PURITY ALIGNED CARBON NANOTUBE BUNDLES
氢气在大量高纯度定向碳纳米管束中的吸附
13.
Magnesium Hydroxide of High Grade and Extra Fine Obtained by Hydration of Light-burned Magnesia Calcined from Magnesite;
菱镁矿煅烧氧化镁水化制备高纯超细氢氧化镁
14.
Study on Preparation of High Pure Hydrogen Peroxide by Combination of Chelation and Ion Exchange
螯合、离子交换制备高纯过氧化氢方法的研究
15.
Preparation of High Purity and Ultrafine Magnesium Hydroxide by Ion Exchange Resin Method
离子交换树脂法制备高纯超细氢氧化镁
16.
Experimental Study on Preparation of High-purity Sodium Trimetaphosphate from Sodium Dihydrogen Phosphate
由磷酸二氢钠制高纯度三偏磷酸钠的试验研究
17.
A Study of Adsorption Purification in Ultra High Purity Hydrogen Peroxide Preparation;
超高纯过氧化氢试剂制备中的吸附净化技术研究
18.
The isopropyl amine is used as extractive and purifying agent to give the final sodium borohydride with high purity and yield of 47.8%.
用异丙胺对产物进行萃取提纯，制得了纯度较高、收率为47.8%的硼氢化钠产品。