对硫磷

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。

For KISC, the technology shall firstly use high-phosphorus ironstone efficiently which can not completed by the current picking technology or blast furnace process, to greatly reduce ironstone cost that occupies the most proportion of iron and steel production cost, easy cost pressure caused by international and domestic shortage of production materials, induce transportation risk, to assuringly supply KISC with a great deal of cheap raw materials and create great economic profit; Secondly it shall promote KISC to update its products, especially high-added-value products of lowest phosphorus and lowest sulfur, to enhance its ability to adapt market and gain profit; Thirdly it shall improve technical and economic indexes of blast furnace and converter, and be helpful for efficient blast smelting and less-slag melting of converter process; Furthermore the technology shall greatly promote the stable operation of melting process and the control of the production of high-temperature and high-quality casting blank, to realize efficient continuous casting and continuous casting and rolling to improve KISCs production intensification; Finally the technology shall distribute melting functions and optimize production processes, to improve the auto-control of melting and continuous casting, to realize the integrated management of technology, equipment, production organization and management, logistic management, and production running of smelting, continuous casting and rolling.

对昆钢而言，该技术的应用，首先可以经济有效地实现现有采选技术及高炉冶炼所不能完成的高磷铁矿石的利用，大幅度降低在钢铁生产中占绝大比例的原料成本，缓解国际国内生产原料紧张而造成的成本压力，为昆钢创造巨大的经济效益；其次可以促进昆钢产品的升级换代特别是高附加值超低磷、超低硫钢种的开发，增强昆钢的市场适应能力和效益创造能力；再次可促进高炉及转炉技术经济指标的改善，降低生产成本，且利于转炉生产实现高效吹炼和少渣冶炼；此外，该工艺能显著提高冶炼环节的平稳顺行及高温、高质量铸坯生产的可控程度，可实现高效连铸和连铸连轧生产，提高昆钢生产的集约化程度；最后，该工艺能实现冶炼功能的分工和生产流程的优化，可提高昆钢炼钢与连铸生产的计算机自动控制程度，有效促进炼钢—连铸—轧钢的工艺、设备、生产组织和管理、物流管理、生产操作等环节的一体化管理的实现。

The salt component calcium chloride entrained in the precipitation of trimeric cyanamide phosphate can be fully removed in the mass ratio of solid to liquid 15, at temperature 40 ℃, stirring time 60 min and repeatedly washing three times with water.

该工艺路线可行，反应条件温和，中间媒质三聚氰胺可循环使用，以氯化钙副产品替代了磷石膏的产出，减缓了硫资源的消耗，避免了硫酸根对三聚氰胺沉淀的影响，适合于贫磷矿资源的开发。

There was no obvious effect of P and S fertilizer treatments on grain yield and quality in the experiment.

施磷和硫处理对产量和品质的影响不显著。

Both thiamine and Benfotiamine produced other remarkable effects in experimental diabetes: marked reversals of increased diuresis and glucosuria without change in glycemic status.

维生素B1和苯磷硫胺对实验性糖尿病其他方面也有明显的效果：在不影响血糖情况下明显减少尿量和尿糖。

Effect of different treatments on yield of rice and groundnut at Hyderabad.

在安德拉邦进行的稻-花生试验中，发现对水稻最佳的措施是施用绿肥和氮、磷、钾、硫平衡的养分（表5）。

Bioleaching of soluble phosphate from phosphate rock with acidithiobacillus ferrooxidans mutated with microwave under existing of pyrites was investigated.

采用微波辐照对氧化亚铁硫杆菌进行诱变，并利用诱变菌在黄铁矿存在条件下从磷矿粉中浸出可溶性磷。

Tri--1,3,5-triazin, an ashless and phosphorus free water-soluble compound, was synthesized and its structure was analyzed by infrared spectroscopy.

对摩擦性能优良的三嗪杂环进行水溶性改良，合成了一种无灰无磷水基润滑添加剂2 ，4 ，6-三(N，N-二羟乙基氨基亚甲基硫代)-均三嗪，并用红外光谱仪对其结构进行了分析。

In order to solve the problem of producing large amounts of wastes and undesired o-nitrotoluene in synthesis of p-nitrotoluene with the mixed concentrated mineral acids,the catalytic activity of phosphotungstic acid for selective nitration of toluene was studied and the optimum conditions for preparing the catalyst were investigated.

为解决硝硫混酸对硝化甲苯过程中因甲苯的非选择性硝化产生的o-MNT和大量废酸对环境的危害，研究了磷钨酸对甲苯硝化反应的催化活性。

Balanced fertilization was introduced by the government in 1985, including the use of N, P, K and S. Indonesian farmers sometimes apply high rate of urea up to 500 kg urea/ha to rice which promote lodging and disease incidence. Potassium chloride and ammonium sulphate are relatively new materials for farmers and the adoption is 60% for KCl and 61 % for ammonium sulphate.

平衡施肥这项措施是1985年政府提出的，包括氮，磷，钾和硫之间的平衡，印尼农民在水稻上氮肥用量过高，有时达500公斤尿素/公顷，这样使倒伏和病虫害加重，氯化钾和硫酸铵对农民来说是二种新型肥料，只有60%的农民施用氯化钾，61%的农民施用硫铵。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。