查询词典 aluminium ammonium sulfate

The disinfection effect of chlorine dioxide,chlorine and their mixture on heterotrophic bacteria,iron bacteria and sulfate-reducing bacteria in circulating cooling water was studied firstly.

在国内首次研究了二氧化氯对桶装水空桶和桶盖中微生物的杀灭效果。

Adopting the counts of sulfate-reducing bacteria, iron bacteria and heterotrophic bacteria as indicators, the effect of chlorine dioxide on sterilization of circulating cooling water in petrochemical plant was studied.

以硫酸盐还原菌，铁细菌以及异养菌数为指标，研究二氧化氯对石化厂循环冷却水的杀菌效果。

The results show that activation nutrition St-12 could activate the beneficial bacteria preferably, and restrain the harmful bacteria including sulfate reducing bacteria, iron bacteria and sulfer bacteria for oil recovery to a certain degree.

结果表明，激活剂配方St-12能较好地刺激有益内源菌群落的生长，且对硫酸盐还原菌、铁细菌及硫细菌等对采油不利的细菌起到了一定的抑制作用。

At the same time, DG4 can kill bacterium perfectly, the bactericidal ratio to sulfate-reducing bacteria and iron bacteria is 99.8% and 98.9%.According to the results, it can conclude that DG4 is a new highly effective corrosion and scale inhibitor and bactericide. Besides that, DG4 is more economic and environment-friendly.

DG4具有良好的缓蚀、阻垢和杀菌能力，是一种高效、环保型的多功能水处理剂，配方加以完善后能广泛的用于热电厂、中央空调等铜系设备的循环冷却水中。

In the redox zones bacterial community structure changed,and the preponderant bacteria were sulfate reduction bacteria,iron reduction bacteria,nitrate reduction bacteriacorrespondingly,however there were other bacteria in the redox zones.

各带中生物群落结构发生了明显的变化，相应地以硫酸盐还原菌、铁还原菌和反硝化细菌为优势菌群，同时也存在其他作用的细菌。

The resistance to Cr and regeneration character of biological iron sulfide composites were studied. The composites consisted of sulfate reducing bacteria and nanosized iron sulfide produced by SRB. A new reduction-regeneration recirculation process for treating chromium-containing wastewater and reclaiming chromium was developed with the regeneration character of the composites.

研究了由硫酸盐还原菌与其原位生成的纳米硫铁化合物组成的生物硫铁复合材料的耐铬性能和再生性能，并利用其再生特性，设计了处理高浓度含铬废水及铬资源化的还原－再生循环处理工艺。

In most cases, the medical profession do not advocate drug use of tea, in particular, ferrous sulfate, ferrous carbonate, iron citrate iron drink containing amine such as aluminum hydroxide of aluminum-containing agents, such as the western face of tea tea and more phenolic material and metal ion binding and precipitation, will be reduced or loss of efficacy.

在多数情况下，医学界不主张用茶水服药，尤其是硫酸亚铁、碳酸亚铁、枸橼酸铁胺等含铁剂喝氢氧化铝等含铝剂的西药，遇到茶汤中的茶多酚类物质与金属离子结合而沉淀，会降低或失去药效。

Heze power plant420 t/h boiler water wall high temperature corrosion belongs to high temperature sulfur corrosion because of the coexistence of sulfate,iron sulfide and hydrogen sulphide corrosion.

菏泽电厂420t/h煤粉锅炉水冷壁发生的高温腐蚀，为硫酸盐、硫化铁、硫化氢3种腐蚀并存，属于高温硫腐蚀类型。

The technological process for the preparation of iron yellow from iron sulfide slag by sulfate oxidation method is described.

介绍了以硫铁矿烧渣为原料，采用湿法硫酸盐氧化法制备氧化铁黄的工艺过程。

At first, the principle of synthesis of iron oxide pigments including iron oxide yellow、iron oxide red and iron oxide black are explored. The conditions of synthesis of iron oxide pigments, such as concentration of iron sulfate 、value of pH、temperature、amount of air and dispersion tent of air in tank are investigated and optimized.

通过实验，总结和探讨了湿法合成氧化铁颜料—氧化铁黄、铁红和铁黑的基本规律，并对它们的合成条件，如硫酸亚铁浓度、pH值、温度、通气量、气体分散程度等因素进行了比较与分析。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48