废水

Reseach of solution chemistry agent, differential thermal analysis and infrared optical spectrum analysis showed mechanism of starch xanthate in watewater treatment.

通过溶液的化学计算、差热分析和红外光谱分析，得出了淀粉黄原酸酯用于废水处理的作用机理。

Tests for electrolytic oxidation of the two refractory xanthene dyes show that, artificial dye wastewater can be decolorized, while the result for practical dye waste water is not satisfactory.

对2种难降解染料（酸性媒介桃红3BM和酸性玫瑰红B）电解氧化的初步试验表明，电解氧化可有效地去除上述染料配水的色度，但对实际染料生产废水的处理效果并不理想。

The middle density fibreboard wastewater ,which contains a great deal of tannin and xylogen mainly, usually can not be degraded by common physicochemical methods.

中密度板生产废水含有大量的单宁和木质素，采用通常物化方法几乎不能将其降解。

Lung Yeuk companies raised a total of Cleaner Production Audit free / low cost program of 34, Medium / high fee program six, all of the program in one year can produce economic benefits of 6,067,800 yuan, the annual saving 79,250 kwh, reducing wastewater discharge 6000 tons, 900 tons of raw coal section.

龙跃公司提出了清洁生产审计自由总数/ 34，成本低，程序中/高费方案6一年，该计划的所有可产生606.78万元，每年节省的经济利益七九二五〇千瓦时，减少废水排放6000吨，900万吨原煤部分。

The applications of zeolite in water and wastewater treatment were summarized in this paper.

本文综述了沸石在水和废水处理中的应用，探讨了沸石吸附机理、规律和影响因素，简述了从粉煤灰中合成沸石的方法，并总结了应用方面存在的问题。

The features of alkaline zincate system are good throwing power and ability of covering, the bath is not easy to corrode the equipment , but the current efficiency is low, the waste water is difficult to treat.

碱性锌酸盐镀液的特点是分散能力和覆盖能力较高，对设备的腐蚀性小，但是阴极电流效率较低，废水处理较困难。

It made great progresses in genetical engineering technology, biochemistry drugs, automatic zymolysis technology, agricultural microbiology, edible fungus, and microbiologically wastewater cleaning in past 44 years and gained about 160 results of science and technology.

建所40年来，在基因工程技术、生化药物、固定化细胞酶技术、自控发酵技术及发酵食品，农业微生物、食用菌、微生物净化废水等领域形成专业特色和技术优势，共取得了160余项科技成果。

Bromamine acid (1-Amino-4-bromoanthraquinone-2-sulfonic sodium) called ABAS for short is an important intermediate in production of reactive dyes and acid dyes.

溴胺酸是一种生产活性染料和酸性艳蓝的蒽醌型结构中间体，在其合成和制备过程中产生大量的废水。

The characteristic of ABR is change water power characteristic and to improve the term of mass transfer in the reactor in order to increase the reaction velocity; and increase alkalinity to improve the capability of abirritation of the system through add Na2CO3 to reaction and a optimal pH condition which fit to acidic bacterium come into being. In result, the organic matters are removed efficiently in system.

异波折板水解酸化反应装置最大的特点是改变了水流特征，改善反应装置内酸化菌与基质之间的传质条件，以加快反应速率：同时在反应装置内加入碳酸钠，碳酸钠溶液作用在于提高反应装置内废水的碱度，增强系统的缓冲能力，把pH值控制在适合酸化菌生长的范围，充分发挥微生物的活性，使系统的有机去除能力大大提高。

Changsha 410083, China）Abstract: The alkaline wastewater containing chromiumCr(VI was treated with C-1 strain identified as achromobacter isolated from sludge nearby the chromium slag pole site. The optimum conditions of growth of the strain and factors affecting reduction efficiency of Cr, such as the temperature, the pH value of solution, the concentration of Cr and the treatment time, were studied.

摘 要：用从铬渣堆埋场附近的污泥中分离到的无色杆菌属C-1菌株，对碱性含铬废水进行生物处理，研究了该菌的生长条件，并探讨了温度、pH值、Cr初始浓度及作用时间等因素对Cr还原的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。