查询词典 phosphate

The feasibility of the treatment of phosphate wastewater by the magnesium ammonium phosphate precipitation process was discussed.

探讨了磷酸铵镁沉淀法处理磷酸盐工业废水的可行性。

In the process of producing ammonium phosphate, predicting the fluorine content of acidic ammonium phosphate slurry is very significant.

运用RBFN-CSR方法建立了酸性磷铵料浆浓缩过程中氟含量的预测模型，交叉验证表明，该模型具有较高的预测精度和良好的稳定性能，有一定的实际应用价值。

A double decomposition method for manufacturing potassium dihydrogen phosphate from potassium chloride and ammonium dihydrogen phosphate was developed.

以氯化钾和磷酸二氢铵为原料，通过循环复分解法制备了磷酸二氢钾。

Using magnesium salt as a precipitant in the treatment of wastewater containing phosphate and ammonium can remove both of them resulting in the formation of magnesium ammonium phosphate.

利用镁盐和废水中的氮、磷生成白色的磷酸铵镁沉淀，可以实现废水中氮磷的脱除。

College of Science, Chongqing Jiaotong UniversityThe feasibility of the treatment of phosphate wastewater by the magnesium ammonium phosphate precipitation process was discussed.

探讨了磷酸铵镁沉淀法处理磷酸盐工业废水的可行性。

Key word :wastewater treatment;magnesium ammonium phosphate;chemical precopitation;removal of ammonium and phosphate

向含NH4+和PO43-的废水中添加镁盐，发生的主要化学反应如下

Water, Beta-glucan, Ascorbic acid, Tri Sodium Ascorbyl Palmitate Phosphate, Magnesium L-ascorbyl -2-phosphate, PEG-60 hydrogenated castor oil, Lecithin, Coceth-7 / PPG-1-PEG 9 lauryl glycol ether/PEG 40 hydrogenated castor oil, DL-panthenol, Retinyl, palmitate, Anthemis Nobilis Flower extracts, Pinebark extract, Phellinus linteus extract, Phellinus linteus / Rice Ferment Extract, Onion extract, Aralia Elata Root Extract, Grape extract, Sandalwood oil, Myrtle oil, Orange oil, 1,3-Butylene glycol, Glycerin, Xanthan gum, Tocopheryl acetate, Ethanol, Methyl paraben

水， β-葡聚糖，抗坏血酸、三磷酸抗坏血酸棕榈酸酯钠、维他命 C 磷酸镁盐、聚乙二醇- 60氢化蓖麻油、卵磷脂、椰油醇聚醚-7 / PPG-1-PEG-9 月桂二醇醚/聚乙二醇40氢化蓖麻油，消旋泛酰醇，视黄醇，棕榈酸盐，白花春黄菊花提取物， Pinebark提取物，桑黄提取物，桑黄/水稻发酵提取物，洋葱提取物，辽东楤木根提取物，葡萄提取物，檀香油，桃金娘油，橙油， 1，3 -丁烯乙二醇，甘油，黄原胶，生育酚，乙醇，羟苯甲酯

MATERIALS: Composite scaffold was made with collagen/chitosan/β-tricalcium phosphate. Upper layer was mainly collagen/chitosan, and lower layer was mainly collagen/chitosan/β-tricalcium phosphate. The factor of porosity was 90%, with antilinear of 100 μm.

材料：以胶原、壳聚糖、β-磷酸三钙制备复合支架，上层以胶原／壳聚糖为主，下层以胶原／壳聚糖／β-磷酸三钙为主，孔隙率≥90%，孔径100μm。

Arsenate is structurally and chemically similar to inorganic phosphate, and many enzymes that require phosphate will also use arsenate.

砷酸盐在结构和化学性质上都很象无机磷酸盐，许多需要磷酸盐的酶也会利用砷酸盐。

A common complex mineral consisting of calcium fluoride phosphate or calcium chloride phosphate; a source of phosphorus .

一种常见的复合矿物，由钙氟化物磷酸盐或钙氯化物磷酸盐组成，可以从中提取磷。

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。