查询词典 sulfate

Methods:Kreaction of ferrous sulfate and hydrogen peroxide was used to generate.

许多学者认为某些中草药的疗效与其抗氧化作用密切相关。

Firstly, the process of magnesium sulfate from the sulfuric acid leaching filtrate of serpentine is described.

研究了制备条件对镁盐晶须产品的结构和性质的影响。

In fact, on the foreshore and potash fertilizer for assets estimated to assess the company used cash flow method of assessing the value of the assets included 480,000 tons of potassium sulfate in the future profitability of the project.

事实上，包括在该前滨及的估计，以评估采用现金评估资产的价值流法公司的资产钾肥480，000在该项目的未来盈利能力的硫酸钾吨。

This model indicates that the sulfur isotopes, whose values tend to be negative fractionate to a large scale because of the reductive process of dissimilating bacteria of sulfate.

根据内蒙古乌达矿区高硫煤9煤层（有机硫同位素值 d 34 S=－12.3‰~5.8‰，黄铁矿硫同位素值 d 34 S=－18.7‰~1.1‰）和低硫煤13煤层（有机硫同位素值 d 34 S 为8.9‰~ 11.5‰，黄铁矿硫同位素值 d 34 S 为8.3‰~ 9.7‰）剖面上有机硫和黄铁矿硫同位素的组成，结合煤岩学特征的综合分析以及黄铁矿化菌落和蓝藻胶壳的发现，提出了高硫煤中硫的演化模式，认为高硫煤中硫的同位素由于硫酸盐的异化细菌还原作用导致硫同位素大规模分馏，使之趋于负值。

TH-904 is used as chelant in papermaking coating, building coating, concrete retarder, water reducer, woven and dyeing. Its performance can reach to that of SN-5040. Adding TH-904 to slurry during grinding process of bolus alba, lime carbonate, pottery clay, titanium pigment, French chalk, barium sulfate, coal-water slurry, etc., the viscosity can be largely reduced and the dispersed slurry is stable.

TH-904水性分散剂广泛用做造纸涂料及建筑涂料的分散剂、混凝土缓凝剂、减水剂以及纺织印染等行业作螯合分散剂，性能达到SN-5040水平，在高岭土、碳酸钙、陶土、钛白粉、滑石粉、硫酸钡、水煤浆及水泥等浆料的研磨加工过程中加入TH-904分散剂能极大地降低被加工物料的粘度，便于物料的加工，且分散后浆料粘度稳定。

Seaweed polysaccharide component of fucose sulfate polysaccharide and has good anti-virus, regulating immunity, anti-tumor and other pharmacological activities.

海带中的多糖类成份岩藻多糖硫酸酯，具有较好的抗病毒、调节免疫力、抗肿瘤等药理活性。

The results showed that: Industrial for the extraction of mannitol, iodine and the remaining pre-processing of waste materials and water, can be used for the extraction of fucose sulfate polysaccharide; used in reference to the flooding of the waste heat of the polysaccharide extracted material is not suit

结果表明：工业用于提取甘露醇、碘所剩余的废弃料和预处理水，可用用于提取岩藻多糖硫酸酯；所采用的热水浸提法对废弃料的多糖提取，并不合适。

This experiment, the extract from fresh seaweed polysaccharide formulation flooding thermal pre-treatment of water and alcohol kelp, iodine after extraction of the waste material to fucose sulfate polysaccharide extraction, and anthrone-sulfuric acid method with its total glucose.

本实验，采用从鲜海带中提取多糖的热水浸提法对海带预处理水和醇、碘提取后的废弃料进行岩藻多糖硫酸酯的提取，并用硫酸蒽酮法测定其总含糖量。

This experiment, the extract from fresh seaweed polysaccharide reference thermal flooding of alcohol, iodine waste material after the extraction of crude to fucose sulfate polysaccharide extraction, classification after the ethanol precipitation method used for crude and industrial pre-kelp dealing with separation of water purification, and anthrone-sulfuric acid method of its total sugar content.

本实验，采用从鲜海带中提取多糖的热水浸提法对醇、碘提取后的废弃料进行粗品岩藻多糖硫酸酯的提取，后采用乙醇分级沉淀法对粗品和工业海带预处理水进行纯化分离，并用硫酸蒽酮法测定其总含糖量。

Then ferrous fumarate was prepared by the reaction of fumaric acid with ferrous sulfate.

再由富马酸与硫酸亚铁反应制取富马酸亚铁。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。