Determination of sulfur content in ethanol gasoline for motor vehicles by microcoulometer method;
微库仑法分析车用乙醇汽油中硫含量
Determination of Trace Sulfur in Nickel-copper Alloy by Infrared Absorption Method;
红外吸收法测定镍铜合金中的微量硫
Determination of Carbon and Sulfur in Al-Mn-Ti Alloy by IR Absorption Method with Calibration of Different Reference Materials;
异标校正红外吸收法测定铝锰钛合金中碳、硫
Determination of sulphur in limestone by high frequency infrared absorption method;
高频红外吸收法测定石灰石中的硫
The Cause and Disposal of Sulphur Poisoning in Trans-catalyst;
转化催化剂硫中毒的原因和处理
Indirect Determination of Trace Sulfide in Water by Catalytic Kinetic Spectrophotometry;
催化动力学光度法间接测定水中痕量硫离子
Methods:Sulfide was indirectly determined by catalytic kinetic spectrophotometric method which was based on the inhibition effect of sulfide on the cupper catalyzed oxidation of acridine yellow by hydrogen peroxide in NH_3·H_2O-NH_4Cl buffer medium at pH 10.
目的:建立间接测定痕量硫离子的催化动力学光度分析的新方法。
A new extraction-catalytic kinetic spectrophotometric method for the indirect determination of trace sulfide was studied.
5的HAc NaAc缓冲溶液介质中 ,利用不同硫离子对Fe 催化H2 O2 氧化邻氨基酚显色反应的作用不同 ,用萃取平衡控制反应时间和水相中邻氨基酚的浓度及反应程度 ,通过测量 4 2 4nm下有机相的吸光度 ,建立了萃取催化光度法间接测定水中痕量硫离子的新方法。
Various influence factors of mercaptan sulfur in OCT-M hydrotreated FCC naphtha are analyzed , and hydrogenation reaction temperature and H2 S content in recycle hydrogen can be considered as the key influence factors.
对影响OCT-M加氢汽油硫醇硫含量的因素进行分析,认为加氢反应温度和循环氢中硫化氢浓度是主要影响因素。
However, mercaptan sulfur in DCC gasoline, which has been sweetened at a low operating space velocity and concentrated by solvent extraction, cannot be detected by flame photometer detect.
对脱臭汽油先进行萃取浓缩 ,再用气相色谱对其进行检测 ,无硫醇硫存在。
The result shows that it is better to choose T·thiooxidans and the more quantity of the sulfur.
结果显示:硫硫杆菌为较为合适的菌种,生长基质硫添加量的增加有利于污泥驯化的进行,硫酸铬的加入影响了硫硫杆菌的产酸效果。
sulphuric anhydride
三氧化硫, 硫(酸)酐
sulphurous anhydride [ oxide ]
二氧化硫, 亚硫酐
cadmium sulphide (excl. greenockite)
硫化镉（不包括硫镉矿）
bisulfate, bisulphate
硫酸氢盐,酸式硫酸盐
To eliminate sulfur from(petroleum, for example).
脱硫（例如，从石油中）除硫
cyprian vitriol
硫酸铜与硫酸锌复盐
hydrogen sulfate
重硫酸盐，硫酸氢盐
To vulcanize(rubber.
使硫化使（橡胶）硫化
heparan sulfate sulfatase
硫酸乙酰肝素硫酸酯酶
combined mercaptan and disulide sulfur
硫醇和二硫化物的总硫量
The Recovery of Sulfur and the Separatica of Organic Sulfur from Spent Desulfurizer;
废脱硫剂中有机硫的分离及硫的回收
Study on preparatin of sodium thiosulfate by sulfur black wastewater
用硫化黑废水制取硫代硫酸钠的研究
Cyanide-free copper electroplating in sulfite/thiosulfate bath
亚硫酸盐/硫代硫酸盐体系无氰镀铜
Experimental Study of Gold-bearing Sulfide Ore by Thiosulfate Leaching Gold Process
含金硫化矿硫代硫酸盐浸金试验研究
The main products cover ammonuium sulfocyanide,sodium thiocyanate, potassium sulphocyanide, cuprous sulfocyanide etc,Calcium Thiocyanate.
主要产品有硫氰酸铵、硫氰酸钠、硫氰酸钾、硫氰酸亚铜、硫氰酸钙等。
A mixture of sulphuric acid-thiourea-thioglycollic acid is used as selective solvent for free silver sulphide and sulphuric acid-thiourea-ferric sulphate for free native silver.
用硫酸-硫脲-硫代乙醇酸溶液选择溶解硫化银;用硫酸-硫脲-硫酸高铁铵溶液选择溶解自然银。
natural gas-determination of sulphur compounds-part 3:determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
天然气-硫化物的测定-第3部分:用电势分析法对硫化氢、硫醇式硫和硫化羰式硫的测定
Sulfate: Any of numerous inorganic and organic chemical compounds related to sulfuric acid (H2SO4).
硫酸盐;硫酸酯:任何与硫酸(H2SO4)有关的化合物。