您要查找的是不是：
- The TP and COD removal rate of HRT 3, HRT 6 and HRT 9 were above 80%. 水力停留时间为3天、6天和9天的反应器,厌氧消化液的磷和COD去除率都在80%25以上。
- The biomass decreased and the COD removal rate slightly increased aftervards. 此后生物量逐渐下降，COD去除率略有上升。
- Results show that the content of contaminants has been reduced efficiently, and COD removal rate will reach 81.8%. 结果表明 ;该方法能有效降低气田水中污染物含量 ;COD(化学需氧量 )去除率达 81.;8%25。
- The decolorization rate and COD removal rate were over 99% and 67% respectively. 废铁屑经8次使用后仍有良好的处理效果。
- After the domestication,the decoloration rate of bromamine acid and COD removal rate reach 90% and >50%,respectively. 在驯化期结束后,活性污泥对溴氨酸的脱色率和COD去除率可以分别达到90%25和>50%25。
- Results show that the Elman model can be adopted to predict the COD removal rate of the wastewater treated by SCWO. 说明采用神经网络模型预测超临界水氧化法的废水COD去除率是可行的。
- Under these conditions, COD removal rate can reach about 80% within 90 min of treatment time and the wastewater can become clear in 1 min. 在此条件下 ,废水COD去除率可达 80%25左右。 在上述的O3 发生器放电功率、UV功率、废水循环流速条件下 ,处理 1min时废水变澄清
- The results indicate that with HRT of 14.5 h and DO of 4 mg/L,MBR can achieve a COD removal rate of 88% with effluent COD of 71.3 mg/L. 结果发现水力停留14.;5 h;DO约4 mg/L时;MBR对石化废水的化学需氧量(COD)去除率达到88%25;膜出水COD为71
- The sludge pellet in the reactor with GAC had larger diameter than one in the reactor without GAC, and maximum COD removal rate was above 86%. 投加活性炭反应器的颗粒污泥粒径也较大，最大COD去除率在86%25以上。
- The optimal dosage and dosing method of combined PFS-PAM magnetic flocculant were determined with COD removal rate as performance parameter. 以COD去除率作性能参数,测试了PFS-PAM-磁粉复合絮凝剂在餐饮废水中的最优投配量及最佳投配方法。
- The results show that the COD removal rate of the wastewater that was treated by USAB can reach as high as 55% and the methane content is 54.27%. 结果表明，经USAB处理工艺后废液中的COD去除率达到55%25，甲烷气体含量可达54.;27%25。
- The COD removal rate of strain swere accordance with the state of their hydrolyse zones . 7# and 9# were isolated and selected. 通过对菌株菌落形态特征的观察及菌株COD去除率的测定,筛选出7%23(查中皮3-3)、9%23(查中皮4-3)为目标菌株。
- In advanced treatment of effluent of WWTP by MCR,an optimal dosage of 10 mg/L PAC is suggested while a COD removal rate of 32% and COD of 75.6 mg/L can be reached. 以MCR对污水厂出水进行深度处理;发现PAC约10mg/L为最佳投药量;此时COD去除率达到32%25;膜出水COD为75.;6 mg/L。
- When stainless steel is taken as negative pole,graphite as positive pole,and the pH is 7.50,the average Ba2+ removal rate is 54.67% and the average COD removal rate is 84.91%. 以不锈钢为阴极;石墨为阳极;pH为7.;50时;Ba2+平均去除率为54
- With HRT=6 h and influent COD increased gradually,particle sludge was tamed then effluent pH and COD removal rate was heading for stability 20 days after the operation. 在水力停留时间(HRT)6 h,进水COD逐渐提高的情况下对颗粒污泥进行驯化,20 d后pH、COD去除率趋于稳定。
- The results show that, when the HRT of UASB is 13 h and the HRT of aerobic membrane Bioreactor is 7.5 h, the removal efficiency is better, and the COD removal rate reaches 88.13%. 实验结果表明，当UASB的水力停留时间为13h、好氧膜生物反应器的水力停留时间为7.;5h时，处理效果最好，出水COD去除率达88
- The results showed that the color and COD removal rate of organic wastewater under the conditions of pH 6, 60min adsorption time, 18mg/L CHAP dosage and ordinary temperature could reach to 84% and 81.5%, adsorption capacity reached to 72.89mg/g. 实验结果表明在常温、pH为6、吸附时间为60min、CHAP用量为18mg/L的条件下;对有机废水的色度和COD去除率分别达到84%25、81.;5%25;吸附容量达72
- The results showed that,for No. 1 catalyst by adjusting the pH to 8 and adding 600 mgClO2/L wastewater,an active time of 60 minutes is the most effective and economical. The COD removal rate was 80.5%,and the cost was 3.59 yuan/kgCOD. 结果表明;二氧化氯+1%23催化剂催化氧化处理活性艳红X-3B染料废水时;最佳pH值为8左右;二氧化氯投加量为600 mg/L废水;反应60 min后;COD去除率可达80.;5%25;药剂费为3
- For No. 2 catalyst by adjusting the pH to 10 and adding 1 000 mgClO2/L wastewater,an active time of 60 minutes was the most effective and economical. The COD removal rate was 80.0%,and the cost was 6.02 yuan/kgCOD. 二氧化氯+2%23催化剂催化氧化处理活性艳红X-3B染料废水时;最佳pH值为10左右;二氧化氯投加量为1 000 mg/L废水;反应60 min后;COD去除率可达80.;0%25;药剂费为6
- This study shows that PAC-PDMDAAC, in case that used to treat the dyeing wastewater, has remarkable results in reducing COD removal rate and color removal rate. COD removal rate can reach 67.4% while the color removal rate is 50.4%. 实验表明:PAC-PDMDAAC处理印染废水;对降低废水中的化学需氧量、色度具有显著效果;COD去除率为67.;4%25;脱色率为50
