查询词典 wastewater

The result indicates that the benzene ring and naphthalin ring in the eriochrome black T molecule is degraded to organic acid and benzoquinone, and further becomes inorganic substances by chlorine dioxide direct oxidation and catalytic oxidation, which is good for the further treatment of the refractory bio-degradation wastewater.

结果表明，铬黑T经化学氧化和催化氧化后，分子中苯环和萘环被氧化分解为羧酸和苯醌，并进一步分解为无机物，为难降解废水的后续处理创造了条件。

The tea wastewater from extracting polyphenols in tea contains high concentration of organic compounds, so it is difficult to treat them biochemically.

从茶叶中提取茶多酚后所产生的废水中有机物含量高，难以直接用生化法处理。

Finally, the wastewater is biochemically treated by activated sludge process, and the parameter of effluent can meet the Government Discharging Standard.

0.6。最后用活性污泥法对该废水进行生化处理，可使出水指标达到国家排放标准。

Results showed that internal electrolysis pre-treatment of yeast-producing wastewater were effective on the removal of COD and colority.What is more important is that the biod...

在确定条件下试验，内电解对色度、COD的去除有一定的效果，重要的是提高了废水的可生化性，有利于生物处理。

The rule of ecological succession was studied in combined anaerobic process treating antibiotic wastewater. The structure and the metabolize model of granule sludge were founded primarily. The bionomic succession was a dynamic process, and would be developed in the perfect ways through control of bionomic factors and non-bionomic factors.

本文同时系统地研究了复合厌氧法处理抗生素废水的微生物群落演替规律，初步建立了处理抗生素废水的复合厌氧反应器中颗粒污泥的代谢模型，并指出，微生物的群落演替是动态的，通过对生态因子和非生态因子的人为调控，可以使演替按照理想的方向发展。

Bromcresol burple - hexadecyldimethyl benzyl ammonium bromide spectrophotometry was used in the determination of anion surface active agent in wastewater from lotion industry or sewage.

采用溴甲酚紫-十六烷基二甲基苄基溴化铵法测定洗涤剂工业的生产废水或生活污水中阴离子表面活性剂的含量。

Hollow fiber membrane was used as bio-film carrier and bubbleless device in the wastewater treatment experiment.

采用中空纤维膜作生物膜载体及无泡供氧装置，利用具有死端式和漂浮式特点的浸没式接触氧化工艺进行污水处理试验研究。

Bubbleless aeration using membrane is a new-developed technology of oxygen supply for aerobic bacteria in wastewater treatment, and the gas pressure has been proved a key factor for applying bubbleless aeration .

膜法无泡供氧是一新兴高效好氧生物处理水体污染的供氧技术，气相操作压力是实现无泡供氧的关键因素。

The effect of wastewater and water treated with the sewage land disposal system on frequency of micronuclei of tadpole erythrocytes of toad, Bufo andrewsi .

污水和污水土地处理系统中各种水质对华西蟾蜍蝌蚪红细胞微核率的影响。

Pressed gangue-circularly utilizing wastewater-heaping technology of dregs caky is the best technology recommened by National Environmental Protection Agency A-technology.

尾矿压滤─废水循环利用─滤渣饼式堆存技术，是国家环保局推荐的环境保护最佳技术。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。