查询词典 phosphoric acid

Activated carbon was prepared from flax residue activated with zinc chloride and phosphoric acid.

以亚麻屑为原料，采用磷酸和氯化锌进行了对比活化实验，探讨了浸渍比、活化温度对活性炭的吸附性能、得率和比表面积的影响。

With 7-Al2O3 treated by the phosphoric acid as the carrier, CuO/NiO as the active components, a catalyst was prepared for the synthesis of cyclohexylamine by aminolysis of cyclohex-anol.

以磷酸预处理的γ-Al2O3为载体，二次浸渍CuO/NiO活性组分制备催化剂，用于环己醇合成环己胺的临氢氨解反应。

Experiments of ammoniated slurry concentrated process are described by using Yichang middle grade phosphate rock,including the technology of wet-process phosphoric acid,ammonization,concentration and drying of ammoniated slurry.

介绍宜昌中品位磷矿采用&料浆浓缩&工艺制取磷酸一铵的评价实验，对湿法磷酸工艺、磷酸氨化、磷铵料浆浓缩和干燥等过程进行了研究，测定了有关的物性数据和技术经济指标，为我国中品位磷矿采用料浆浓缩法制磷酸一铵工艺提供参考数据。

The main products are: phosphorous trichloride 300,000 tons / year, phosphorus oxychloride 100,000 tons / year, phosphorus pentachloride 50,000 tons / year, 10,000 tons trichloroisocyanuric parathion / year chloromethyl ether 5000 tons / year, triethyl phosphite 10,000 tons / year, triphenyl phosphite 5000 tons / year, three phosphoric acid ethyl butoxy 2000 tons / year.

主要产品有：三氯化磷30万吨/年、三氯氧磷10万吨/年、五氯化磷5万吨/年、三氯硫磷1万吨/年、氯甲基甲醚5000吨/年、磷酸三乙酯10000吨/年、磷酸三苯酯5000吨/年、磷酸三丁氧基乙酯2000吨/年。

Practice has proven that phosphoric acid slurry pump with cantilevered structure is a practical solution.

实践证明，磷酸料浆泵采用悬臂结构是一切实可行的解决办法。

CoAPO-5 molecular sieve was hydrothermally synthesized using pseudo-boebmite, phosphoric acid (85%), tetrahydrate cobaltous acetate as raw material and N, N-diehtyl-ethanolamine as tern- plating agent.

以拟薄水铝石、质量分数85%的正磷酸、四水合醋酸钻为原料，N， N-二乙基乙醇胺为模板剂，水热法合成了CoAPO-5分子筛。

The study on conjunctival matter from combustion tower of thermal-process phosphoric acid was put forward.

简述了工业制磷酸的生产方法和热法磷酸生产工艺的发展，分析了热法磷酸今后的发展方向，提出了热法磷酸燃烧塔结膜物的研究课题。

The third step is the refinement of the fat. Make use of phosphoric acid to degum, sodium hydroyide to deoxidisate, acitive floridin to decolor and rotary evaporator to deodorizate.

三、油脂的精炼，利用磷酸脱胶、氢氧化钠脱酸、活性白土脱色、旋转蒸发真空处理脱腥，得到精炼鱿鱼油。

With the capacity of 40 kt P2O5/a at the Honglin Chemical Industry Co., Ltd, the scaling causes are analyzed on the flashing cooler of extraction and the reflux line for phosphoric acid production from dihydrated phosphogypsum process.

摘 要］分析红磷化工有限责任公司40 kt P2O5/a二水法磷酸装置的萃取闪蒸冷却器及回浆管结垢原因，并提出整改建议。

The poor operational performances previously exist in the filtration systems of 3 sets of phosphoric acid facilities with dihydrated phosphogypsum process in Honglin Chemical Co., Ltd.

湿法磷酸；助滤剂应用；过滤强度

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。