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- The emulsitymg properties of asphaltenes in Gudao heavy crude oil and Shengtuo high freezing crude oil with alkaline system were examined. 研究了胜利油田孤岛稠油及胜坨高凝油中沥青质在驱水驱油方法中的乳化性能。
- Heavy crude production successful in Brazil's deep water. 在巴西深水油井中成功开采出重质原油。
- Because of the high viscidity of ultra heavy crude, the development of such crude is difficult in technology, so its economical development has barely been implemented. 超稠油由于其黏度高,开采技术难度大,一直难以实现经济开采。
- PTFE fibers are widely used in the refuse burning and dust removal of high sulphur coal. 用PTFE纤维制成的滤材广泛应用于垃圾焚烧、高硫煤除尘等领域。
- High carbon value prevent high sulphur engine axle bush that diesel oil lead to the fact from corrode wearing and tearing. 高碱值防止高硫柴油造成的发动机轴瓦腐蚀磨损。
- Study on the effect of composition of phenolamine demulsifier on desalting and deaciding for heavy crude oil and the technolgy route of processing high acidity heavy crude oil alone was made. 研究了酚胺型破乳剂的组成对稠油脱盐脱酸的影响以及稠油单独加工的工艺路线。
- Donggua Mine is large modernized copper mine which has been constructed recently. The components of ore is very complex for dressing with high sulphur. 冬瓜山铜矿系新建大型现代化铜矿山,矿石属高硫难选矿石,矿物组成复杂,是目前发现的最难处理的含铜矿石类型之一。
- Aimed at the characteristic of Liaohe super heavy crude oil such as high content of heavy metal ,carbon residue,gum and asphaltene,the demetallization agent for delayed coking unit was developed. 针对辽河超稠油金属含量高,残炭、胶质、沥青质含量高的特点,研究开发了焦化脱金属剂。
- Expounded the harm that the high sulphur manganese mine smelts to the rich manganese dregs blast furnaces, as well as develop urgent nature which used. 阐述了高硫锰矿对富锰渣高炉冶炼的危害,以及开发利用的迫切性。
- A new surfactant heavy crude oil sulfonates (HCOS) was synthesized from Daqing Heidimiao oil with fuming sulfuric acid. 考察了酸烃比、反应温度、反应时间对磺化反应的影响。
- Guizhou black bauxite is a great reserves, with high content of alumina and A/ S( ratio of alumina to silicon dioxide), but high sulphur and organism substance. 贵州黑铝土矿贮量丰富,且氧化铝含量较高,A/较大,但含有机物和硫较高。
- The pretreatment of high sulphur coal by electrolysis reduction, can reduce oxygen-containing functional groups on coal surface, and increase the hydrophobicity. 摘要采用电解还原法对高硫煤预处理后,使煤表面的含氧官能团减少,疏水性增强;
- A new surfactant heavy crude oil sulfonates(HCOS) was synthesized from Daqing Heidimiao oil with fuming sulfuric acid. 以大庆黑帝庙稠油为原料,发烟硫酸为磺化剂,合成了稠油磺酸盐。
- Guizhou black bauxite is a great reserves,with high content of alumina and A/S(ratio of alumina to silicon dioxide),but high sulphur and organism substance. 贵州黑铝土矿贮量丰富,且氧化铝含量较高,A/S较大,但含有机物和硫较高。
- The effects of magnetic treatment on flotation behavior of primary porphyry copper-sulphide ore and high sulphur secondary copper-sulphide ore were investigated. 研究了磁化处理对斑岩型原生硫化铜矿和高硫次生硫化铜矿浮选的影响。
- Chavez this week signed a decree for the government to take a majority stake in four heavy crude upgrading projects in the Orinoco basin by May 1. 查维斯在上周签署了一项政府法令,要求在今年5月1日前收回4个在奥里诺科河盆地的主要重质石油生产改造项目。
- High sulphur deposits with spontaneous firing tendency and under river deposits are restricted to develop due to its technical conditions,especially for the small deposits. 有自燃趋势的高硫矿床与赋存于河谷下的矿床,由于开采技术条件复杂,限制了该类资源的及时开发利用,尤其是一些小型矿产资源。
- The properties of heavy crude oil is described and the effectiveness of diluting and viscosity reduction for heavy crude oil with naphtha-Methyl Ethyl Ketone (MEK) is analyzed. 概述了稠油的物性,分析了石脑油中加入MEK(甲基乙基酮)后对稠油的稀释降粘效果。
- On the base of geological property and percolation features of Shanliudong super - heavy crude reservoir of Shanjiasi oilfield, a subcritical steam generator is developed. 在单家寺油田单6东超稠油油藏地质特征和渗流特点研究的基础上,成功研制了亚临界湿蒸汽发生器。
- HEA is a new type of temperature-tolerant viscosity reductant for heavy crude oil.It comprises a specialtemperarure-tolerant surfactant and a variety of additives. 新型耐高温乳化降粘剂HEA系由特种抗高温的表面活性剂和多种其它添加剂组成。