查询词典 sulphate

Magnetic Upper-flowing Anaerobic Fluidized Bed Reactor of sulphate reducing phase and Magnetic Aerobic Fluidized Bed Reactor of biological desulfurizing phase in this technological process filled with Magnetic Hollow porous Polystyrenemicrophere were economical and actable.

3工艺中硫酸盐还原相为以N_2吹脱、磁性多孔聚苯乙烯微球为填料的磁性上流式厌氧生物膜流化床——厌氧反应器，生物脱硫相为以磁性多孔聚苯乙烯微球为填料的磁性上流式好氧生物膜流化床—好氧反应器是经济可行的。

A new synthesis method for 15NL-tryptophan by yeast fermentation using glucose as carbon source, ammonium sulphate as nitrogen source, and 15N anthranilic acid as a precursor is described.

以葡萄糖为碳源，硫酸铵为氮源，15N邻氨基苯甲酸为前体物，利用酵母发酵合成15NL-色氨酸，是合成15NL-色氨酸的一种新方法。

In medium of mixed sulphuric acid and phosphoric acid, with N-phenylated anthranilic acid as a tracer agent, the standard solution of ammonium ferrous sulphate is used to titrate chromium.

试样以硝酸、氢氟酸溶解，加高氯酸冒烟驱除硅和氟，并将铬氧化为六价，在硫磷混合酸介质中，以N-苯代邻氨基苯甲酸为指示剂，用硫酸亚铁铵标准溶液滴定铬。

And take six aquation hydrogen nitrate zinc as raw material , add the ammonium sulphate being unlike thickness respectively, the method adopt a microwave to heat comes to the preparation zinc oxide , discuss with sulfuric acid ion concentration changing to zinc oxide structure and shape appearance effect.

以六水合硝酸锌为原料，分别加入不同浓度的硫酸铵，并采用微波加热的方法来制备氧化锌，探讨随着硫酸根离子浓度的改变对氧化锌结构及形貌的影响。

The cathodic reduction behavior of arsenous acid(HAsO2) in sodium sulphate solution (pH=4.0) at a rotating Au-disk electrode has been investigated using electrochemical techniques including rotating ring-disk electrode and ac impedance spectroscopy,etc.

李红采用环盘电极实验和交流阻抗技术等研究了HAsO2在硫酸钠溶液(pH=4.0)中在金电极上的阴极还原行为。

Ferric chloride decreased pH sharply than aluminium sulphate which made hydrolysate more positive and attachable for natural organic matter.

三氯化铁混凝后水的pH值降低幅度高于硫酸铝，形成的水解产物所带正电荷密度升高，水中有机物的质子化程度高，有利于对有机物的吸附去除。

Ingredients: Water, Olive Leaf Extract, Peppermint Extract, Thyme Extract, Lavender Extract, Zinc Sulphate, Witch Hazel Distillate, Azulene, Sodium Hyaluronate, Rosemary Extract, Eucalyptus Extract, Phenoxyethanol, Polysorbate 20

无酒精配方，含橄榄叶、薄荷、薰衣草、金缕梅及锌盐等收敛滋润成分，同时透明质酸钠提供了良好的保湿效果，有助于恢复肌肤干净清爽并具有良好的杀菌消炎能力，适合混合到暗疮皮肤使用。

Ingredients: Water, Olive Leaf Extract, Peppermint Extract, Thyme Extract, Lavender Extract, Zinc Sulphate, Witch Hazel Distillate, Azulene, Sodium Hyaluronate, Rosemary Extract, Eucalyptus Extract, Phenoxyethanol, Polysorbate 20

无酒精配方，含橄榄叶、薄荷、薰衣草、金缕梅及锌盐等收敛滋润成分，同时透明质酸钠提供了良好的保湿效果，有助於恢复肌肤干净清爽并具有良好的杀菌消炎能力，适合混合到暗疮皮肤使用。

A UV\|spectrophotometry method was used to determine the content of brightener benzalacetone in potassium chloride zinc electroplating , and many factors affecting the UV absorption were studied such as pH, inorganic salt, sodium higher fatty alcohol polyoxyethylene sulphate, etc.

研究了酸度、无机盐、高级脂肪醇聚氧乙烯醚硫酸钠等对氯化钾型镀锌主光亮剂苄叉丙酮吸光度的影响。

S02 is absorbed by a slurry containing ZnO at a pH of about 5 and resulting zinc bisulphite is decomposed by sulphuric acid or heating by steam to form high-concentration S02 gas and zinc oxide, which are reused in system, or zinc sulphate as a byproduct.

采用pH值约5的氧化锌浆液吸收气体中的SO2，然后用硫酸分解或蒸汽加热分解产生的亚硫酸锌，获得高浓度SO2和氧化锌或硫酸锌，SO2和氧化锌重新使用，硫酸锌作为副产品。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。