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refinery waste water    
相关语句
  炼油废水
    Simultaneous Determination of Phenol and Aniline in Refinery Waste Water by Kalman Filtering UV-Spectrophotometry
    卡尔曼滤波分光光度法同时测定炼油废水中苯酚和苯胺的研究
短句来源
    The contents of phenol and aniline in refinery waste water were simultaneously determined by Kalman filtering UV spectrophotometry with satisfactory result.
    用卡尔曼滤波紫外分光光度法同时测定了模拟炼油废水中苯酚和苯胺的含量 ,取得了满意的结果。
短句来源
    An rapid method for determination of volatile phenol in refinery waste water was proposed, based on the combination of 4-amino-antipyrine coloring principle with flow injection technique.
    基于4-氨基安替比林显色原理,采用流动注射技术,建立了炼油废水中挥发酚的快速测定方法。
短句来源
    First, the spectrophotometric data of refinery waste water, phenol and aniline were obtained by using GBCUV software. Second, the data mentioned above were transformed into text data with TXTSR. COM and TXZH.
    用GBCUV软件获得苯酚、苯胺、模拟炼油废水的吸收光谱数据 ,然后用自编TXTSR COM ,TXZH EXE程序将其转变为文本数据 ,最后用卡尔曼滤波法处理文本数据 ,获得模拟炼油废水中苯酚测量回收率为 99. 0 %~ 10 .3 8% ;
短句来源
  炼油污水
    RAPID PHOTOMETRIC DETERMINATION OF COD_(Cr) IN REFINERY WASTE WATER WITH MICROWAVE-HEATING SAMPLE DIGESTION
    微波消解光度法快速测定炼油污水中COD_(Cr)
短句来源
  炼油厂污水
    SIMULTANEOUS DETERMINATION OF PHENOL AND ANILINE IN REFINERY WASTE WATER BY LINEAR REGRESSION-MULTIWAVELENGTH UV-SPECTROPHOTOMETRY
    多波长线性回归紫外吸光光度法同时测定炼油厂污水中苯酚和苯胺
短句来源
    A method of simultaneous determination of phenol and aniline in refinery waste water by multi-wavelength linear regression UV-spectrophotometry is reported in this paper.
    提出用多波长线性回归紫外吸光光度法同时测定炼油厂污水中的苯酚和苯胺.
短句来源
  炼油废水
    Simultaneous Determination of Phenol and Aniline in Refinery Waste Water by Kalman Filtering UV-Spectrophotometry
    卡尔曼滤波分光光度法同时测定炼油废水中苯酚和苯胺的研究
短句来源
    The contents of phenol and aniline in refinery waste water were simultaneously determined by Kalman filtering UV spectrophotometry with satisfactory result.
    用卡尔曼滤波紫外分光光度法同时测定了模拟炼油废水中苯酚和苯胺的含量 ,取得了满意的结果。
短句来源
    An rapid method for determination of volatile phenol in refinery waste water was proposed, based on the combination of 4-amino-antipyrine coloring principle with flow injection technique.
    基于4-氨基安替比林显色原理,采用流动注射技术,建立了炼油废水中挥发酚的快速测定方法。
短句来源
    First, the spectrophotometric data of refinery waste water, phenol and aniline were obtained by using GBCUV software. Second, the data mentioned above were transformed into text data with TXTSR. COM and TXZH.
    用GBCUV软件获得苯酚、苯胺、模拟炼油废水的吸收光谱数据 ,然后用自编TXTSR COM ,TXZH EXE程序将其转变为文本数据 ,最后用卡尔曼滤波法处理文本数据 ,获得模拟炼油废水中苯酚测量回收率为 99. 0 %~ 10 .3 8% ;
短句来源

 

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  refinery waste water
Comparative toxicity of individual components of Kirishi refinery waste water after biological treatment
      
Experiments in the biological purification of petroleum refinery waste water
      
The investigated bacterium was isolated from a petroleum refinery waste water and identified to be Pseudomonas sp.
      
Refinery waste water treatment techniques are mature techniques, and emphasis has now shifted to prevention and reduction.
      


A method of simultaneous determination of phenol and aniline in refinery waste water by multi-wavelength linear regression UV-spectrophotometry is reported in this paper. The special features of the proposed method are its simplicity, accuracy and precision. Simulated samples were determined by the proposed method. The relative standard deviation obtained is less than 4. 57% , and the relative error is less than ?. 3%. The limit of detections for phenol and aniline are 0. 010礸 ?ml~(-1) and 0. 048礸 ?ml~?-1?...

A method of simultaneous determination of phenol and aniline in refinery waste water by multi-wavelength linear regression UV-spectrophotometry is reported in this paper. The special features of the proposed method are its simplicity, accuracy and precision. Simulated samples were determined by the proposed method. The relative standard deviation obtained is less than 4. 57% , and the relative error is less than ?. 3%. The limit of detections for phenol and aniline are 0. 010礸 ?ml~(-1) and 0. 048礸 ?ml~?-1? respectively.

提出用多波长线性回归紫外吸光光度法同时测定炼油厂污水中的苯酚和苯胺.方法省去了萃取、蒸馏、显色等步骤,操作简单.对合成水样进行测定,相对标准偏差≤4.57%,相对误差≤±2.3%.对炼油厂水样进行测定并进行加标回收试验,苯酚和苯胶的回收率分别为99.4%~103.0%和97.2%~104.0%,结果良好.苯酚和苯胶的最低检出限分别为0.010和0.048μg·ml~(-1).

A new method of direct determination of ammonium nitrogen in refinery waste water by first derivative spectrophotometry is proposed.No pretreatment procedures are necessary,because of the elimination of interference from aniline,sulfide and iron etc.in waste water by the derivative zero crossing technique.The linear calibration graph was obtained over the range of 0~90μg·25ml -1 ,and the recovery was found between 90% ...

A new method of direct determination of ammonium nitrogen in refinery waste water by first derivative spectrophotometry is proposed.No pretreatment procedures are necessary,because of the elimination of interference from aniline,sulfide and iron etc.in waste water by the derivative zero crossing technique.The linear calibration graph was obtained over the range of 0~90μg·25ml -1 ,and the recovery was found between 90% and 105%.This method is very simple and accurate in comparison with conventional spectrophotometry.

省去了蒸馏等预处理步骤,采回水样直接测定。氨氮与奈氏试剂显色,加入阿拉伯胶大大增加了配合物的稳定性。利用导数法的零交技术消除了干扰物的影响,测定方法简单、准确且快速。本方法的线性范围宽:0~90μg/25ml;加标回收率为90%~105%。经样品测定并与常规法对照,结果基本一致。

 method is proposed for the direct determination of aniline content in refinery waste water by 4AAP derivative spectrophotometryInterferences such as phenol etccan be eliminated by the derivative zerocrossing technique,so that no pretreatment procedure is necessaryA linear calibration curve was obtained in 0~40μg/50ml with a detection limit of 007μg/ml and a recovery of 95%~109%The proposed method has been applied successfully to the determination of aniline content in refinery waste water...

 method is proposed for the direct determination of aniline content in refinery waste water by 4AAP derivative spectrophotometryInterferences such as phenol etccan be eliminated by the derivative zerocrossing technique,so that no pretreatment procedure is necessaryA linear calibration curve was obtained in 0~40μg/50ml with a detection limit of 007μg/ml and a recovery of 95%~109%The proposed method has been applied successfully to the determination of aniline content in refinery waste water

研究了以4-氨基安替吡啉(4-APP)为显色剂,用一阶导数分光光度法直接测定炼油厂污水中微量苯胺的最佳条件。在pH5.5的HCl-(CH2)6N4缓冲溶液中,4-AAP与苯胺生成的配合物有较高的灵敏度,加入OP乳化剂显著地增加了其稳定性,用导数法的零交技术消除了苯酚等的干扰。本法的线性范围在0~40μm/50ml,检出限为0.07μm/ml,加标回收率在95%~109%之间。

 
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