硫酸盐硫

硫酸盐硫对铂铼钛重整催化剂反应性能的影响

Effects of sulfate sulfur on reactivity of Pt-Re-Ti reforming catalysts

硫酸盐硫含量太高将大大降低催化剂的芳构化活性。

But the aromatization reactivity of the catalysts will be inhibited if they contain too much sulfate sulfur .

应用碘量法直接测定水泥中硫酸盐硫（SO3）的含量

SO _ 3 Content Determination in the Sulfates in Cement by Iodometry

一般从测定硫（全硫与硫酸盐硫差值）着手换算黄铁矿中铁。

The ferrous content is used to be converted from the sulfur determination ( the difference between total sulphur and sulphate - sulphur ) .

试验结果表明煤中硫酸盐硫和黄铁矿硫都可获得理想的脱除效果，全硫脱除率最高可达54.8%。

The results of the experiments indicated that the sulfate and pyretic sulfur can be removed efficiently and the highest removal rate of total sulfur is54.8 % in acidic medium .

对陕西韩城等矿区现主采的石炭-二叠系煤层&2，3，5，11煤的全硫、无机硫、有机硫和硫酸盐硫的含量、分布进行了研究。

Study the sulfur content and distributing pattern of the Permo carboniferous coal in Hancheng mine from four aspects : total sulfur , inorganic sulfur , organic sulfur and sulfate sulfur .

介绍了EH-2型抗硫酸盐有机硫水解催化剂在甲醇装置中的工艺流程，主要设备及生产运行情况。

This article introduces the process flow , main equipment and running conditions of the application of EH-2 type sulfate-resistant organic sulfur hydrolyst in methanol plant .

不同土壤水分条件下酸性硫酸盐土硫形态转化特征

Transformation characteristics of sulfur forms in acid sulfate soils under different soil water conditions

近年来，硫被认为是植物四大营养元素之一，主要以硫元素和硫酸盐为硫源。

Sulfur , recently rated one of the four most important plant nutrients , is most commonly applied in the form of elemental S and sulfates .

硫代硫酸盐和硫氰酸盐共存于许多废水中，例如焦化废水、照相洗印加工废水、电镀废水、印染废水和采矿废水。

Thiosulfate and thiocyanate co-exist in many wastewater , such as coking wastewater , photographic , printing photos processing wastewater , printing and dyeing wastewater , plating wastewater and mining wastewater .

认为金属硫化物的硫源可能属含有基性火山岩的盆地基底变质岩来源硫和盆地沉积硫酸盐来源硫的混合硫；

The results show that sulfur of metallic sulfides may comes from a mixed sulfur-source consisted by the sulfur-source of metamorphic rock of basin basement with basic volcanic rock and the sulfur-source of basin sulfate ;

本区铅锌矿床属热水沉积&改造成因，成矿金属物质主要来源于盆下基底岩石和地层深部，硫来源于海水硫酸盐还原硫，成矿流体主要为下渗海水。

The genesis of these lead-zinc deposits are hydrothermal sedimentation-reformation type , the ore-forming metals come from the basement under the basin , the sulfur come from the sulfate in seawater , and the mineralization fluid was the seawater which come into the basement under the basin .

δ~（34）S具海水硫酸盐和生物硫特点；

δ 34S values have the characters of the seawater sulfates and biogenic sulfur .

特枯水文年长江口南槽盐水入侵分析硫酸盐环境中硫铝酸盐水泥的侵蚀行为

Salt Intrusion in the South Passage of Yangtze River Estuary during Extraordinary Dry Year

采用化学热力学方法分析地下水对混凝土的碳酸型、硫酸盐型及硫氢酸型侵蚀。

The carbonation , sulfation and sulfureted hydrogen acid corrosion of underground water on concrete are analyzed by chemical thermodynamics .

成矿溶液来自变质水，硫来源于古海洋水硫酸盐和岩浆硫的混合；

The ore forming fluids were derived from metamorphic waters . The sulfur elements were derived from old seawaters aqueous sulfates and magmatic sulfur .

[结果]洱海沉积物硫酸盐还原菌和硫氧化细菌数量的空间分布规律相一致；

[ Results ] The spatial distribution of sulfate-reducing bacteria coincided with sulfate-oxidizing bacteria .

潮坪水介质中的硫酸盐是泥炭中硫的最初来源；

Sulphate in water medium of tidal flats is the final source of sulphur in peats ;

如何增大硫丹在土壤中的溶解能力，提高其生物有效性，在降解硫丹的同时去除高毒代谢产物硫丹硫酸盐，成为发展硫丹污染土壤修复技术、提高修复效率的重要研究内容。

How to increase the solubility and bioavailability in soil and simultaneously remove endosulfan sulfate becomes an important topic for the development of remediation technology for endosulfan-contaminated soil and improvement the remediation efficiency .

硫化物的δ34S值与矿区和区域地层中膏盐层的δ34S值相近，暗示成矿流体中的硫主要来自地层海相硫酸盐的还原，热化学还原是地层海相硫酸盐形成还原态硫的主要还原机制。

That the values of δ 34S of sulfides are close to that of sulfates in the ore field suggests that sulfur in ore-forming fluid mainly came from sulfate reduction and thermochemical sulfate reduction ( TSR ) maybe the most possible reduction mechanism .

硫酸盐还原菌是指一类能把硫酸盐、亚硫酸盐、硫代硫酸盐等硫氧化以及元素硫还原形成H2S的生理特性细菌的统称。

Sulfate reducing bacteria ( SRB ) is the bacteria which can reduce sulfate , sulfite and thiosulfate as well as element sulfur into H_2S .