查询词典 phosphate

The crude oil from the oil field is used as the base fluid and the synthesis condition of gelling agent aluminum dialkyl phosphate in oil-based fracturing fluid is studied in this paper.

根据相似相溶原理和油田原油的组分，探讨了油基压裂液胶凝剂二烷基磷酸酯铝的合成条件，进而对配制的压裂液流变性能、耐剪切性能、破胶性能等进行了测试和评价。

The synthetic process of dialkyl phosphate by reaction of long -chain alcohol with phosphorus oxychloride was studied. The influence of molar ratio of reactants, reaction temperature, reaction time on process of esterification and hydrolysis was investigated too.

研究了以三氯氧磷与正构偶数高碳醇为原料合成磷酸二长直链烷基酯(C10～16-DAP)的工艺条件，考察了物料配比、反应温度和反应时间等因素对酯化反应与水解反应进程的影响，通过正交实验方法，确定了优化的合成工艺条件。

A desired process must be chosen in the establishment of diammonium phosphate.

提出在建设磷铵装置时要重视选定合适的工艺。

The fertilizers it produces are Diammonium Phosphate and General Ca.

化肥品种为磷酸二铵和普钙。

Different processes for diammonium phosphate production are described, with different effects of heat balance, water balance, ammonia balance and neutralization degree control.

阐述生产磷酸二铵的不同工艺，其热平衡、水平衡、氨平衡与中和度控制的不同情况对装置生产带来的影响。

Ion exchange resin is a new type FRF processing technology, whose capacity is 7 times higher than diatomite and it can decompose phosphate.

离子交换树脂是最新的抗燃油处理技术，其处理酸的能力是硅藻土的7倍，并且对已经存在的磷酸金属盐有分解作用。

Other Ingredients: gelatin, dibasic calcium phosphate, microcrystalline cellulose, colloidal silicon dioxide, and magnesium stearate.

其他成分：明胶，双磷酸钙，微晶纤维素，胶体二氧化矽和硬脂酸镁。

Use of dibasic ammonium phosphate and gluconic acid delta lactone to improve

在不同形成条件下进行阳极氧化所形成的氧化膜，经ADP最佳工艺耐水

Buffer solution—Dissolve 7.1g of anhydrous dibasic sodium phosphate in 1liter of water.

缓冲溶液－加入7.1g的无水磷酸二钠于1L水中。

After filtration the dissolventwas neutralized by lime cream directly to produce the acceptable feed gradecalcium phosphate dibasic.

过滤之后，不再经过专门的除氟工序，直接用石灰乳进行中和，就可以生产出合格的饲料级磷酸氢钙。

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。