低硫化

低硫化浅成热液矿床的成矿流体呈低盐度、中性pH值和处于还原性、静水压力条件，流体沸腾是成矿卸载的主要机制。

Low-sulfidation epithermal ore deposits are characterized by a low-salinity , near-neutral and reducing fluid with pressures controlled by hydrostatic conditions . Fluid boiling may probably be the main mechanism for ore precipitation .

柴油低硫化将降低机油TBN消耗

Influence of Lower Sulfur Diesel on Reduction of Engine Oil TBN Depletion

延边地区浅成低温低硫化型金矿床的成矿模式研究

Metallogenic Model of Epithermal and Low-sulfidation Gold Deposit , Yanbian Area

柴油低硫化技术及对我国柴油低硫化的建议

Technologies of Diesel Oil Desulfurization and Proposals for Our Country

柴油的低硫化成为发展的必然趋势，柴油出现了润滑性差的现象。

The lubricity of low sulfur diesel fuels tends to be poor due to deep desulfurization .

轻质油低硫化进展

Progress in Desulfurization of Light Oil

延边五凤-五星山金（银）矿床是一个大型的典型低硫化型浅成低温热液金矿床。

The Wufeng-Wuxingshan gold ( silver ) deposit in Yanbian area , Jilin Province is a large epithermal gold deposit of low-sulphidation type .

这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。

They can be divided into low sulphidation and high sulphidation types , with typical wall rock alteration and alteration zonation of epithermal de-posit .

人们已经认识到燃料油品低硫化的生态效益是一种更为宏观的经济效益。

It has been recognized that the ecological benefit of " low sulfur " trend of fuel oils is a much more macroscopic economic benefit .

柴油低硫化及其含硫标准的日趋严格，是世界各国柴油产品质量与标准的发展趋势。

Low sulfur content and gradual strict sulfur specification of diesel have become the trend of diesel fuel quality and standard all over the world .

近年来随着液体化石燃料的广泛应用以及人们对硫化物危害性的密切关注，给液体化石燃料的生产提出了低硫化甚至无硫化的要求。

Recently , with the wide application of fossil-fuel and the close attention of sulfide , the production of liquid fossil-fuel with lower-sulfuration even non-sulfuration is requested .

根据矿物组合及蚀变特征，浅成低温热液型金矿床可划分为高硫化型和低硫化型。

The epithermal gold deposit can be divided into two types according to the features of mineral assemblage and alteration : high sulfur type & low sulfur type .

中国因此加强了对机动车污染防治的规范化管理，积极推进中国车用燃油低硫化的工作。

China has stepped up to the standardized management of motor vehicle pollution control , and actively promote the use of low sulfur fuel China 's car work .

研究表明，高硫化型与低硫化型金矿床不仅在矿物组合上具有显著差别，而且在形成的构造背景、成矿机理等方面也明显不同。

The researches indicate that the high - and low-sulphidation epithermal gold deposits not only have different mineral assemblages , but also occur in distinct tectonic settings with different ore-forming mechanism .

高硫化型矿床主要形成于挤压应力场环境和流体混合导致成矿物质沉淀，而低硫化型矿床主要产于张性或中性环境下由于流体的沸腾使得矿体形成。

The high sulphidation gold deposit is mainly resulted from the fluid mixing under the compressional stress regime , while the low sulphidation gold deposit from the boiling under the extensional ( or intermediate ) stress regime .

在较低的硫化压力条件下，电沉积得到的Fe3O4先驱体硫化反应不充分，薄膜组织中FeS2与Fe3O4共存。

The sulfurizing reaction of the precursive Fe_3O_4 prepared by electrodepositing was insufficient and results in the presence of a combined structure of FeS_2 and Fe_3O_4 at low sulfur vapor pressure .

低品位硫化铋矿氯盐浸出的动力学探析

Study on the Chloride Leaching Kinetics of Low-grade Bismuth Sulphide Ore

低品位硫化铜矿的湿法浸出工艺研究

A Hydrometallurgical Technique of the Low grade Copper Sulfide Ores

硫化铜矿细菌浸出试验研究低品位硫化铜矿微生物强化浸出的研究进展

Progress in research on intensified microbiological leaching of low-grade copper sulfide ore

水热微乳液法制备低维硫化镍纳米晶

Preparation of Low-dimensional Nickel Sulfide Nanocrystals via Microemulsion-assisted Hydrothermal Method

因此，有必要开发一种经济的低品位硫化镍矿处理工艺。

Therefore choosing an economical recovery process for the low-grade ore is necessary .

低品位硫化镍矿选矿中矿加压浸出试验研究

Study on pressure leaching of middling from floatation process of low-grade nickel sulfide ore

低品位硫化铜矿生物柱浸过程细菌种群结构及演替规律

Bacterial Population Composition and Succession in Column Bioleaching Process of Low-grade Copper Sulphide Ore

德兴铜矿低品位硫化铜矿细菌浸出工艺及技术研究

Research on the Technology of Bioleaching of Low Grade Copper Ores of Dexing Copper Mine

低品位硫化矿石细菌浸出的营养因素研究

Study on the Nutrition Factors of Affect the Bacteria Leaching in Low Grade Sulphide Ore

低品位硫化铜矿细菌浸出

Bioleaching of low - grade copper ores

低品位硫化镍矿中主要硫化矿的浮选行为及电化学研究

Study on Flotation Behavior and Electrochemistry of Major Sulfide Minerals in Nickel Sulfide Ore with Low-grade

云南某低品位硫化铜镍矿细菌浸出试验研究

Test Research on Biological Leaching for a Low Grade Copper and Nickel Sulphide Ore in Yunnan

细菌浸出法处理低品位硫化铜镍矿是行之有效的方法。

Therefore the biological method to treat low-grade copper and nickel sulfide ore is effective and practical .

研究了低模量硫化硅橡胶在-40~50℃范围内剪切性能及其与复合材料粘接性能。

The shear property and adhesion property of the silicone rubber at-40 ℃~ 50 ℃ were studied .