Petroleum wax

Process technology and catalyst for Petroleum Wax Hydrofining

石油蜡加氢精制工艺及催化剂

Development of new petroleum wax hydrofining catalyst-fv-10

新型石油蜡类加氢精制催化剂FV-10的研制

Determination of oil content in petroleum wax ( butanone-toluene method ) was studied .

对丁酮-甲苯法测定石油蜡的含油量进行了研究。

The formula of fruit preservative wax was studied by replacing natural bee wax with modifying petroleum wax .

采用改性石蜡代替天然蜂蜡，对水果保鲜蜡的配方进行了改性研究。

The development of new petroleum wax hydrofining catalyst-FV-10 as well as laboratory and commercial experiments on various feedstocks are described .

介绍了新型石油蜡类加氢精制催化剂FV-10的研制、工业放大及原料适应性研究。

Commercialization of FV petroleum wax hydrotreatment catalyst

FV石油蜡加氢催化剂的工业化应用

Determining the ratio of methylene to methyl Croup of the saturate fraction in petroleum wax by FTIR spectrometry

用傅里叶变换红外光谱测定石油蜡中饱和分的亚甲基和甲基比值的研究

Repetitiveness of the method was validated , and the oil content of some domestic products of petroleum wax was measured with the butanone-toluene method .

同时对该方法的重复性进行验证，并对国内部分石油蜡产品进行了含油量测定实验。

The aromatics mass fraction of the petroleum wax increased from 2.0 % to 7.0 % , and the light stability decreased from No. 4 to No.

芳烃组分质量分数由2.0%增加到7.0%，其光安定性由4号变为9号。

A Study of the Light Stability and Colority of Petroleum Wax Products ── Effect of Nitrogen-Containing Compounds on the Light Stability and Colority of Vaseline

石油蜡类产品光安定性和色度的研究&氮化物对凡士林产品光安定性和色度的影响

The features and performance of two novel hydrofining catalysts , FR-land FR-2 , for the treatment of petroleum wax products are presented in this paper .

本文介绍了用新的载体制备技术研制的FR-1型和FR-2型两种蜡类加氢精制催化剂的特点及反应性能。

The results show that this method has good repetitiveness and practicability . The mass fraction of oil in petroleum wax from 15 % to 55 % can be determined .

结果表明，丁酮-甲苯法有很好的重复性和实用性，用于对石蜡中的含油量的测定，可以检测油的质量分数为15%~55%的石油蜡。

As the nitrogen content of the petroleum wax increased from 2 mg / kg to 210 mg / kg , the light stability decreased from No. 3 to No.

石油蜡中氮化物质量分数由2mg/kg增加到210mg/kg，其光安定性由3号变为8号；

The successful development of the series of casting pattern materials has momentous significance to improve the research level of multiple pattern materials of our country , and to enhance the products addition value of petroleum wax .

系列精密铸造模料的开发成功，对提高我国多元精密铸造模料的研究水平，提高石油蜡的产品附加值，具有重要意义。