查询词典 phosphoric acid

The effect of impurity H2SO4 in the simulating wet-process phosphoric acid on the rheological behavior of the ammoniated slurry was studied.

用化学试剂配制不含铁的模拟湿法磷酸，在其铝，镁，氟杂质浓度固定的条件下，改变硫酸杂质的浓度，在50 ℃下测定其氨化料浆的流变曲线。

The main products are phosphoric acid, phosphates and activated beaching earth.

主要产品有磷酸，磷酸盐和激活搁浅地球。

An enzyme that catalyzes the hydrolysis of a nucleotide to a nucleoside and phosphoric acid .

核酸酶水解核酸的酶，如核酸内切酶和核酸外切酶

The method has high sensitivit,it is based on the nitrite catalysed discoloring reaction of indigo carmine by potassium bromate in phosphoric acid medium.

基于磷酸介质中NO－2催化溴酸钾氧化靛红的褪色反应，建立了测定痕量NO－2的新方法，并讨论了其动力学条件。

The osteogenic differentiation markers were determined by para position Nitrobenzene phosphoric acid and Alizarin Red S staining.The expressions of CBFA1 and VEGF mRNA in BMSCs were detected by RT-PCR.

采用改良MTT法测定含药血清对P2代BMSCs增殖的影响；用对硝基苯磷酸法和茜素红S染色定量法对BMSCs分化为成骨细胞的标志物进行测定。

Main products include phosphoric acid,phosphate,food additive,medicine intermediates,inorganic products,organic products etc.

主要经营的产品有：磷酸及磷酸盐、食品添加剂、医药中间体、无机产品，有机产品等领域。

According to the study and analysis of micro-processes, the reaction mechanism and kinetics of liquid-solid phase which feature phosphoric acid and phosphate ore particles system are revealed.

同时研究了以磷酸与具有丰富内孔隙的磷矿颗粒为代表的液固两相反应的机理和动力学模型。

Is the production of phosphoric acid and phosphate products mainly phosphorus chemicals joint-stock enterprises.

四川什邡鼎立磷化工有限公司是以生产磷酸及磷酸盐系列产品为主的磷化工股份制生产企业。

Are compared with those of national standard of MAP, the results show that the process is completely acceptable, however the proper ratio between phosphoric acid and the sludge should be paid attention.

摘 要］讨论综合利用磷酸淤浆生产MAP的可能性，介绍宏福磷矿生产的含淤浆磷酸，用其生产MAP的组成理论值和实验值，与MAP国标对比，说明利用含淤浆磷酸生产MAP完全可能。

We have 4000MT phosphoric acid tanks and 3000MT yellow phosphorus tanks.

我们4000MT磷酸坦克和3000MT黄磷坦克。

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。