磷

China is a large agriculture country and about 4 to 5 million tons ammonium phosphate is consumed each year.

我国是一个农业大国，每年需要消耗400～500 万吨磷铵肥料。

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。

Its main products are high efficiency compound fertilizer ammonium phosphate, sulphate chemical products, cement and bromine-, but the use of raw materials are generally from the fertilizer factory waste and ordinary sea water.

它的主要产品是高效复合肥磷铵，化工制品硫酸、溴素以及水泥等，但使用的原料却是一般化肥厂排出的废料和普通的海水。

Lubei Chemical (600727, the closing price of 4.89 yuan) of the Securities Department staff said that the company produces ammonium phosphate, sulfuric acid, cement and other products, as the national economic slowdown, the company has reduced The ex-factory price of the product, but the company has not lowered prices of raw materials, the company's profits by a certain amount of pressure.

鲁北化工（600727，在4.89元的收盘价的证券部工作人员）说，该公司生产的磷铵，硫酸，水泥等产品，作为国家经济放缓，公司降低了出厂产品的价格，但该公司没有降低原材料价格，由一定的压力，该公司的利润。

Although some of the loss of ammonia can be recycled time after time in the production of solid ammonium phosphate, the problem of ammonia loss is still not solved, furthermore the relevant equipments for recycling are required, which result in more investment and operating cost.

虽然在制固体磷铵生产过程中，损失的一部分氨可以多次回收利用，但仍然存在氨损失，且增加了相应的回收设备，其投入和操作成本也有所增加。

A reaction pathway for ammonolysis of O,O-dimethylphosphorochloridothioate without catalyst was proposed,based on the reaction mechanism of acyl halide ammonolysis ,and the pseudo-homogeneous reaction kinetics were founded.

模型表明：在反应前期，O，O-二甲基硫代磷酰氯浓度对速率影响很小，反应速率呈拟一级反应特征；但在反应后期，反应速率呈明显的二级反应特征。

The benthic diatom Amphora coffeaeformis was separated from the algal mat in the Tainan Saitworks. Effects of salinity and nutrient limitation on the growth and exopolysaceharide were studied.

从台南盐场藻垫中分离到硅藻咖啡双眉藻，研究了盐度和氮磷营养限制对其生长及胞外多糖产率的影响。

In addition, the hormone also have an impact on the body, it can promote the synthesis of protein, calcium and phosphorus in bone to promote anabolism in the growth and development in children with a greater impact.

此外，甲状腺素对身材也有影响，它可以促进蛋白质的合成，促进钙和磷在骨中的合成代谢对小儿的生长发育影响较大。

Analcite and hydrated calcium alumino-silicate are the major hydration products of the cement.

碱磷渣水泥的主要水化产物是水化硅酸钙、方沸石、水化硅铝酸钙。

With toxicity evaluation,except 1 mg·kg-1dichlorvos、phorate and chlornyrifos,they produce middling harm to animalcule of farm soil,the rest different kinds and chroma pestcides bring lower or zero harm to soil animalcule.

通过毒性评价，除1 mg·kg-1敌敌畏、甲拌磷和毒死蜱对大田土壤的微生物为中等危害以外，其余的受试农药及浓度对土壤微生物低毒或无实际危害。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐