查询词典 struvite

Removal and recovery of nitrogen and phosphorus from wastewater by struvite crystallization,which has the advantages of high removal rate and rapid reaction rate.

淀法处理含氮磷的废水，具有氮磷去除率高，反应速度快的优点；同时，回收氮磷生成的磷酸铵镁。

Introducing struvite precipitation to the pretreatment of Zhang Jiagang steel plant was reported in this article.

研究用鸟粪石结晶沉淀法对苏州某钢铁厂焦化废水进行前处理。

In this study, causes of such phenomenon were analyzed and verified by experiment. In addition, experiment was conducted to find if hollow structure could promote struvite crystallizing on coarse surface.

针对该现象分析并验证了结晶形态存在差异的原因，并通过试验考察了晶体中空现象是否有利于结晶附着在粗糙表面生长。

It was found that temperature had no significant effect on the treatment efficiency of struvite precipitation, however increasing temperature positively affected the Fenton oxidation treatment process.

研究还发现，MAP沉淀法不受温度影响，而Fenton氧化法的处理效率与反应温度呈正相关。

Therefore, the control of Ca~(2+) concentration is an effective way to promote the recovery efficiency of struvite from SWBDE.

同时可以发现虽然实际厌氧消化废水中产生的沉淀物质中有鸟粪石晶体，但是纯度下降。

Could be a struvite kidney stone.

可能是鸟粪石类的肾结石感染引起

The precipitation of struvite could increase the ratio of C/N to about 20,which will enhance the sequent biological process and ameliorate the quality of effluent.

鸟粪石沉淀法能够将C/N提高到20左右，强化了后续生化处理工艺的出水水质。

These results indicated that Mg2 and H3PO4 could accelerate the degradation of organic matter,and reduce the ammonia emission by struvite crystallization reaction.

说明通过添加Mg2和H3PO4，可以改变堆肥的理化性质，促进堆肥的降解和腐熟，并通过鸟粪石结晶反应将堆肥中的铵态氮固定下来，有效提高了堆肥的营养价值。

Using struvite sediment to remove the nitrogen in waste water has many advantages,such as high removal rate of nitrogen and reaction speed,small amount of sludge,reclaiming the ammonia nitrogen etc.

在废水处理中采用鸟粪石沉淀法脱氮，具有氨氮去除率高、反应速度快、污泥体积小的优点，同时可以回收氨氮。

Pet food manufacturers developed low ash and/or low magnesium foods in response to the theories that ash or magnesium were the cause of struvite crystals.

宠物食品制造商研制出灰分含量低及含镁量低的食物，以应对&灰分和镁是导致鸟粪石结晶&这一理论。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。