phosphorus 专八

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题合物，探讨了合成方法。

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

合成了无硫、的六元含氮杂环合物添加剂。

Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.

本文介绍了以聚氧乙烯起始剂，五氧二剂合成聚氧乙烯酸酯的过程；并应用也简要地加以说明。

Surface water is generally coloured and turbid.When total phosphorus is analyzed by luminometer, the monitoring result will be somewhat high.

地面水一般带色浊，采用光度法分析水样中总时，会使测定结果偏高。

The optimized conditions for phosphorus recovery as hydroxyapatite from wastewater by synthetic tobermorite through seeded crystallization were studied in this paper.

以合成雪硅钙石晶种,探索了用结晶法以酸钙形式回收废水中的适宜条件。

On the basis of acetone-phosphomolybdate method to detect phosphorus, the microplate method was developed for the determination of activity units of phytase.

摘要在丙酮法测的基础上，在酶活测定时引入微板法。

The biodegradability of tapioca starch cross linked with phosphorus oxychloride was studied according to the half-vivo model by using micropopulation symbiotic cocultures.

利用微生物群在半生物体内模型中系统研究了三氯氧交联淀粉的生物降解性能。

After they were killed, serum calcium (S Ca), serum phosphorus (S P), serum alkaline phosphatase (S AKP), the levels of estranediol, testosterone a...

结果表明,中药芪灵液可提高雌二醇水平,降低碱性酸酶和骨钙素活性,显著提高骨密度。

Jolley(1993)is a study of dissolved phosphorus speciation in the lower molongolo sewage treatment plant(Canberra, Australia)detected no triphosphate in raw sewage entering the plant.

Jolley(1993)进行得一项研究中在溶解形态下molongolo污水处理厂（堪培拉，澳大利亚）未发现任何未经处理得污水中有三酸盐进入工厂。

The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.

摘要水体中氮营养物质不断积累，部分藻类及水生生物的过度繁殖，导致了水体的富营养。

In this paper,the relation of heterotrophic bacteria to nitrogen and phosphorus in marine environment is studied by adding nitrogen and phosphorus to the seawater in mesocosm.

利用海洋围隔生态系统实验装置,向海水中施加不同浓度的氮和,研究海洋异养细菌与海水环境中氮、的关系。

Coupling agent is used to microencapsulate red phosphorus.The DTA tests, friction sensitivity tests and hygroscopic tests have been used to evaluate the stability of red phosphorus.

选用偶联剂包覆赤,进行了DTA试验,吸湿性试验,摩擦感度试验。

The paper is a study of the rheologic character of phosphate di-starch which is using sodium trimetaphosphate and phosphorus oxycholride as crosslinking agent by rotating viscometer.

研究了以三偏酸钠和酰氯交联剂制成的凝胶淀粉。

The method has been successfully used to the determination of phosphorus in ferronickel samples.The results compare favourably with determination values of compensating method with reference solution.

方法用于镍铁样品中的测定，测定结果与参比容液消除法一致。

Phosphorous Pentoxide(P 2 O 5 ) ?P 2 O 5 is a kind of light white minicrystal powder which is made by burning phosphorus with excess oxygen.

五氧二（ P 2 O 5 ） ·五氧二是在过量氧气存在下燃烧元素得到的白色、微晶体轻质粉末。