查询词典 phosphoric

Durable formaldehyde-free phosphorus flame retardant for cotton,FRC-F,was synthesized with dimethyl methylphosphonate,phosphoric pentaoxide and ethylene glycol-glycerol mixt.

利用甲基膦酸二甲酯、五氧化二磷、乙二醇、丙三醇的混合物成功地合成了一种无甲醛棉用耐久性膦系阻燃剂，探讨了阻燃剂FRC-F、多元羧酸交联剂BTCA、催化剂NaH2PO2、柔软剂等应用于棉织物的工艺。研究结果表明：阻燃剂FRC-F是一种值得研究和开发的无甲醛棉用阻燃剂

Your goal is to report the molarity of the hydrochloric acid and the molarity of the phosphoric acid in the mixture, with their uncertainties.

你的目标是要回报在混合物中氢氯酸的莫耳浓度和磷酸的莫耳浓度以及它们的不确定度。

The hydrochloric acid and the molarity of the phosphoric acid in the mixture, with theiruncertainties.

氯酸的莫耳浓度和磷酸的莫耳浓度以及它们的不确定度。

In this paper, the composition of zinc phosphating solution used at environmental temperature was researched. The composition is as followings: phosphoric acid 100 mL, monometallic sodium orthophosphate 20 g/L, zinc oxide 25 g/L, bluestone 1 g/L, sodium molybdate 1 g/L, sodium fluoride 1 g/L, tartaric acid 1 g/L.

研究了配制锌系磷化液配方：1 L溶液中加入磷酸100 mL，磷酸二氢钠20 g，氧化锌25 g，硫酸铜1 g，钼酸钠1 g，氟化钠1 g，酒石酸1 g。

Treatment of niobic acid with nitric acid and phosphoric acid affected the catalytic activity in synthesis of methyl oleate from oleic acid and the methyl alcohol.

研究了处理的铌酸对制备油酸甲酯催化反应活性的影响，并对此酯化反应合成条件进行了考察。

The results indicate that the addition of phosphoric acid to magnesium oxychloride cement pastes can greatly improve the stability of hydration products in the water.

研究表明，在氯氧镁水泥浆中加入磷酸，可以大大提高相应水化物在水中的稳定性。

In addition, carried on the correlation experiment about the mechanism of additive function in the magnesium oxychloride cement foamed concrete, discovered phosphoric acid has the good water resistance effect, and found its appropriately scope.

此外，还对氯氧镁水泥发泡混凝土中改性剂作用的机理进行了相关实验，发现磷酸有较好的耐水性效果，同时确定了其合适的掺量范围。

A kind of new ferritic stainless steel for the paddle wheel of pump used in phosphoric acid slurry has been developed, and the design of its alloying elements and smelting and heat treatments, its microstructures and properties, have been investigated.

研制了磷酸料浆泵叶轮用的一种新型铁素体不锈钢，探讨新型钢的合金成分设计、熔炼与热处理工艺设计、显微组织及性能。

The proposed method is based on the inhibitory effect of resorcinol on the reaction of potassium periodate oxidation of pyronine Y in phosphoric acid medium.

在磷酸介质中，痕量间苯二酚对高碘酸钾氧化吡咯红 Y使其荧光猝灭具有抑制作用，据此建立了动力学荧光法测定痕量间苯二酚的新方法。

The catalytic effect of ruthenium on the oxidation decolorizing reaction of chlorophosphonazo-mk by potassium periodate in phosphoric acid medium was investigated.

研究了在磷酸介质中，痕量钌催化高碘酸钾氧化偶氮氯膦mk褪色反应特性，测定了反应级数、反应速率方程和表观活化能，拟定了反应的最佳条件，建立了一个测定痕量钌的催化动力学新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。