查询词典 sulphate

In this article, Polysilicate Aluminium Ferrric Sulphate was compounded. And a series of experiments were carried out to check its quality.

聚硅酸金属盐类无机高分子絮凝剂是当前用于给水和废水处理领域的新型高效水处理药剂。

The novel inorganic ion-flocculant poly-nucleate aluminum hydroxy silicate-sulphate was prepared from aluminum sulfate and polysilicic acid under non-high shear condition.

在非高剪切力条件下，将硫酸铝引入到聚合硅酸中合成了新型聚硅酸硫酸铝絮凝剂。

What the wastewater contain are sodium sulphate, phenol, sebacic acid and other fatty acids.

这样的废水直接排放，不仅污染环境，而且也是资源的浪费。

In this article,primary study on the PK/PD of Cefquinome sulphate lyophilized powder was performed to provide theoretical foundation for its clinical application for the infectious serositis of ducks.1 Determination of ...

本文对国产硫酸头孢喹肟冻干粉针对鸭传染性浆膜炎的药效/药动学进行了初步研究，以期为头孢喹肟在兽医临床上治疗鸭传染性浆膜炎提供理论基础。

Accordingly a further feature of the invention is a combined process wherein a dialkyl phenylethylmalonate is made from an alkyl phenylacetate and a dialkyl carbonate by a process comprising adding to a quantity of sodium which is covered with a hydrocarbon solvent boiling above 100°C, at least a chemically equivalent proportion of a lower aliphatic alcohol, subsequently adding an approximately equivalent proportion of a dialkyl carbonate and of an alkyl phenylacetate, heating the mixture to induce reaction and continuously distilling out the alcohol formed from the reaction zone and finally causing the sodio diethyl phenylmalonate so obtained to interact with an ethylating agent, such as ethyl halide, diethyl sulphate of ethyl p-toluene-sulphonate.

因此，本发明的另一个应用是一个组合工艺过程：二烷基苯基乙基丙二酸酯由烷基乙酸苯酯和二烷基碳酸酯得到，具体工艺过程是：向覆盖有沸点超过一百摄氏度的团庆化合物溶剂的金属钠中添加至少化学平衡的低级脂肪族醇，然后加入大约相同当量的二烷基碳酸酯和烷基乙酸苯酯，加热混合物引导反应进行，持续蒸馏把形成的醇类从反应区域移出，最后使获得的二乙基苯基丙二酸酯和乙基化试剂如卤代乙烷，二乙基硫酸酯形成乙基p-甲苯磺酸酯。

To observe the effect of copper sulphate on splenocyte DNA strand breaks of mice in different times and different dosages.

［目的］观察不同剂量硫酸铜作用不同时间对小鼠脾细胞DNA链断裂损伤的影响。

Copper sulphate could induce DNA SSB in splenocyte of mice obviously, and there was an accumulative effect.

结论］硫酸铜可引起脾脏细胞明显的DNA链断裂损伤，此损伤作用存在蓄积效应。

When copper sulphate was gavaged one month to mice even at the dose of 6 and 12mg/kg, DNA SSB in splenocyte of mice was apparently increased.

结果］50、100和200mg/kg硫酸铜1次染毒；25.0和50.0mg/kg硫酸铜染毒2周；6和12mg/kg硫酸铜染毒1个月后，脾细胞均出现DNA链断裂损伤的频率以及尾长均明显高于对照组。

The flotation behaviour of platinum from stannous chloride-malachite green-water system in the presence of ammonium sulphate was studied.

研究了在盐酸介质中硫酸铵存在下氯化亚锡-孔雀绿-水体系浮选分离铂的方法。

Our company specializes in operating plating materials: sulfamic acid nickel, nickel sulphate, nickel chloride, nickel carbonate, etc.; environmentally friendly sewage treatment materials: polyacrylamide, polypropylene acid sodium, ferrous sulfate, etc.; washing cleaning materials: OP - 10, TX-10, NP-9, K-12, JFC, sodium carboxymethyl cellulose, etc.; cosmetic raw materials: Triclosan, Resorcinol, stearic acid and so on, basic chemical raw materials: Industrial salt, soda ash industrial ammonium chloride, ammonium chloride agriculture, Sodium Sulfate, Sodium Molybdate, Ammonium Molybdate, as well as chemical products such as UV-absorbers.

本公司专业经营电镀原料：氨基磺酸镍，硫酸镍，氯化镍，碳酸镍等；环保污水处理原料：聚丙烯酰胺，聚丙烯酰钠，硫酸亚铁等；洗涤清洗原料：OP-10，TX-10，NP-9，K-12，JFC，羧甲基纤维素钠等；化妆品原料：三氯生，间苯二酚，硬脂酸等，基础化工原料：工业盐，纯碱，工业氯化铵，农业氯化铵，元明粉，钼酸钠，钼酸铵等以及紫外线吸收剂等化工产品。

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％。