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Plant in full force to hear the company's P Guizhou Conger heater installations of large technology introductions and observations of the domestic large-scale phosphorus furnace production plant, based on our technology chosen processing route Zhezhong selection undoubtedly is for the technical development the needs and improve the competitiveness of the enterprise sector reflects the determination.

该厂在充分的听取贵州康格力公司的炉装置大型化的技术介绍和考察了国内大型炉生产厂的基础上,选用了我们的技术工艺路线,这种选用无疑是该企业技术发展进步的要求和提高该企业的行业竞争力决心的体现。

The agriculture soils of Baimahu ,Lushan and Zoujiao are the typical cases in the suburbs of Changde. Rice soil and vegetable plot are the two typical agriculture soils, we collected 6 samples according to the scientific method in these three areas. After air dry, contuse, screen and make soil samples, we tested their 9 indexs of PH, organic-substance, total phosphorus, quick-acting phosphorus. Then analysed the fertility condition of these areas. Then apply feasible suggestion of fertilizer after putting forward science and suiting measures to local conditions etc, by Compare with the documents and materials. Absorb to Model TAS-986 atom spectrophotometer examine with flame law (air - acetylene ) terms of potassium make deep discussion especially.

白马湖,芦山乡和陬郊的耕作土壤是常德市郊区耕作土壤的典型代表,在这三个地区分别就水稻土和菜地这两个基本的土地耕作类型按科学的方法共采集了6个样品,经过风干,研碎,过筛制成土样后,测定了它们的PH,交换性酸,有机质,全,速效等9指标,从而对该地区耕作土壤肥力状况进行分析,对比文献资料,总结分析结果,针对不同地区不同的土壤状况,提出了科学施肥,因地制宜等可行性建议,尤其是对TAS—986型原子吸收分光光度计用火焰法测钾的条件作了深入的探讨。

This study,based on the experiments and data analysis of 10 core sediment sample taken in March,2008,carries out research on current water eutrophication and analyzed the limitative factor of current Baihua Lake eutrophication and proposes the rational disposal measures according to the present condition of eutrophication.

本研究基于对2008年3月所采集样品(10个采样点三个层面)的实验分析与数据总结,对百花湖的富营养化现状进行了研究,指出了当前百花湖富营养化的限制因子;对沉积物中的化学形态进行分析研究,指出了形态的分布规律;同时针对目前富营养化现状,提出合理性治理措施。

Model group and the normal group were taken distilled water,rats in the Tangshukang group were taken Tanggukang powder, western medicine control group were taken Calcium Carbonateand alpha D3. once a day for 12 weeks. Ca,P, BALP,BGP in blood and bone miner density;bone mineral contents, osseous vitodynamics,the content of Ca and P in the cremains were tested respectively.The femur was taken and detected the expression of TGF-β_1imRNA , the duodenum was taken and detected expression of VDR mRNA and CaBp-D9K mRNA with situ hybridization.

分别给予糖疏康、碳酸钙阿法迪三和生理盐水灌胃给药。12周后取材,测体重、血糖、血清钙、、血清骨源性碱性酸酶、骨T-羧基谷氨酸蛋白、骨密度、骨矿含量、骨的生物力学、骨干重、灰重、骨钙、等指标、组织病理切片骨形态计量学指标测定、并进行维生素D受体mRNA、转移生长因子-β_1(TGF-β_1)mRNA、钙结合蛋白(CaBp-D9K)mRNA原位杂交。

The effects of thepreparation conditions on the structures and performances of the sol samples were studied,followed by investigating the formation mechanism of the anatase TiO_2 particles. Thecharacterization of the as-obtained sol-gel samples shows that the TiO_2 and P-doped TiO_2sols have anatase crystal structures, and the latter has higher crystallizability than theformer.

通过对TiO_2溶胶进行微观结构表征,发现:TiO_2溶胶和掺TiO_2溶胶均呈锐钛矿晶型,颗粒呈梭形,分散性较好,后者的结晶度更高;两者在可见光区均有较大的光吸收,最大吸收波长为550nm,的加入使得TiO_2的禁带宽度变大。

It is useful to exert different cultivar's potential in using phosphorus and enhance phosphorus use efficiency.

合理利用大豆品种资源,有利于发挥品种利用素的潜力,提高的利用效率。

In this paper, the fundamental mechanism of biological denitrification and phosphor removal and their present situation and progress are presented.

讨论了城市污水生物除脱氮的基本原理,综述了城市污水脱氮除机理方面的研究现状和进展。

The mechanism of biological denitrification and phosphorus removal is briefly analyzed in this paper,and several new effective and practical processes are also introduced.

对污水的生物法脱氮除机理作了简要的分析,并介绍了几种高效、经济、实用的生物脱氮除新工艺。

The main influencing factors and their effects of the dephosphorization reagen on chemical-dephosphorization were discussed in order to get the optimum project.

在了解这些除试剂的基本性质的基础上,通过实验讨论了影响除效果的主要因素及其影响规律,以确定取得最佳处理效果的优化方案。

Possibility of reducing dephosphorization of the steel with rare earth has been analyzed theoretically.

从理论上分析了稀土对钢液还原脱的可能性,并在5kg真空感应电炉内用La-Ce-Pr-Nd混合稀土金属对1Cr18Ni9Ti不锈钢进行了还原脱试验。

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