脱色的
- 与 脱色的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results from the study on the decoloring conditions of strain 3# showed that the pH range for decoloring reaction was 5~11 with 6 ~7 being the optimum, the temperature range was 10~30℃ with 30℃ being efficiency optimal. The decoloring efficiency was higher under the presence of oxygen than that lack of oxygen. Strain 3# could more strongly decolor malachite green under optimum conditions. The decoloring rate was above 50%, 70% and 90% in 4, 12 and 24 h treatment, respectively.
对3#菌株的脱色反应条件进行初步研究表明,3#细菌的脱色反应的pH为5~11,最佳范围pH 6~7;温度10~30℃,最佳温度30℃;有氧气情况下的脱色效果较缺氧情况下好;在最佳条件下该菌对孔雀绿染料的脱色作用较强,处理4、12、24 h后,色度去除率分别达到50%以上、70%以上和90%以上。
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It was found that water hyacinths have the ability to decolor several kinds of dyes including cation, actived, direct, reduced and acid dyes and the decoloring rate of the plant for cation dyes was up to 97%.
经凤眼莲对染料色水的脱色作用静态试验表明,凤眼莲对阳离子、活性、直接、还原和酸性等染料有显著的脱色作用,其中对阳离子染料的脱色尤为有效,脱色率最高可达98%。
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Another example is the use of basic aluminum chloride, which price is high, especially for reactive dyes Reactive Red Decoloration difficulties, sediment light, loose, high moisture content, detreated narrow coverage, such as the shortcomings of the effect of treatment was less than desirable, on the activity of red, Sulfur Black, etc. Decolorization of dyes, both at home and abroad have been found has been reported, FT The successful development of a just solution to the above-mentioned difficulties, to make up for the other types decolorant shortcomings.
又如使用碱性氯化铝,它价格高,对活性染料特别是活性红脱色困难,沉渣轻,松,含水率高,脱色覆盖面窄等缺点,处理效果不够理想,对活性红,硫化黑等类染料的脱色,国内外还未发现有报导,FT的研制成功正好解决了上述的困难,弥补了其他类型脱色剂的缺点。
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The Java brucea oil extracted by organic solvent has more pigment. The effects of decolorizer kind, decolorizer amount, decoloring temperature and decoloring time were studied.
传统溶剂法提取所得到鸦胆子油色泽较深,含有较多的色素,本文考察了脱色剂种类、脱色剂用量、脱色温度、脱色时间对鸦胆子油脱色效果的影响。
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Equipment : Players of the same team must wear sports shirts of the same colour and design and wear non-marking sports shoes except for the Libero who must wear a sports shirt in a different colour.
装备: (1)除自由防守球员外,同一球队的球员必须穿着同款式和颜色的球衣和不脱色的胶底运动鞋;自由防守球员须穿着与该队队员不同颜色的球衣。
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Compared to the other carbon and nitrogen sources studied, sucrose and malt extract were found to be the suitable carbon/nitrogen sources. The decolorization efficiency of Cerrena unicolor Y5002 to orange G was similar at different orange G concentration below 500mg/L; however, alizarin red inhibited the decolorization reaction at the concentration of 400mg/L or above 400mg/L.
对一色齿毛菌Cerrena unicolor Y5002的液体培养脱色条件进行了研究,其最适碳源和氮源分别为蔗糖和麦芽浸粉;在不同橙黄G浓度下均获得较高的脱色率,因此浓度为500mg/L的橙黄G未对该菌的脱色能力产生抑制作用,而浓度为400mg/L茜素红则对其脱色作用产生明显抑制。
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The effects of every main factors on extraction ratio are discussed, and the optimum conditions of extraction effective components from zizyphus jujuba are determined with the orthogonal test. Optimum conditions are obtained by using a new method of H2O2-decoloring in alkalescent condition, and effects of correlation factors on decoloring ratio are discussed. The yield ratio of polysaccharide is above 5.26% under these optimum conditions.
首先研究了不同提取过程中各因素对多糖提取率的影响,结合正交实验确定了微波最佳提取工艺条件;然后采用双氧水弱碱性条件下脱色新工艺,并对脱色各影响因素对多糖脱色率的影响进行了讨论,最终得出最优脱色条件,使多糖得率达到5.26%以上。
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Through taken the measurements of pH, TOC, UV-Vis spectra and high-performance liquid chromatograph in the degrading process of solution ,it was found that the COD of dye solution increased, pH continuing declined and TOC reduced gradually. The UV-Vis spectra and high-performance shown that though dye molecules had been destroyed, Strong Chromophore Azo Double Bond of dye was certainly under attack, the big conjugated system was vandalized and dye molecules were decolorized degradation, but they were not completely changed into carbon dioxide and other inorganic matter by mineralization, it appeared accumulation of aromatic ring and double benzene nucleus, so it is thus evident that complete destruction of aromatic ring is more difficult than the double benzene.
通过测定直接大红染料脱色过程中的溶液pH、TOC、紫外可见光谱图和高效液相色谱图可知,在脱色处理时间(6h)范围内,染料溶液的COD值增大, pH值持续下降,TOC值逐渐降低,结合紫外可见光谱图和高效液相色谱图,说明染料分子虽然已经遭到破坏,染料分子内强生色基团偶氮双键确实遭到攻击,大的共轭体系被破坏,染料分子被脱色,却没有完全被彻底矿化成二氧化碳等无机物,出现了芳环和萘环结构的累积现象,可见完全破坏芳环比破坏偶氮双键发色团更困难。
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The efficacy of photocatalytic oxidation was relative to the number of dip-coated plate, which 2 and above plates was superior to one plate, and also vertical plane to the light source was more efficient than parallel plane. The reaction rate constant showed the color removal decreased as initial MB concentration was raised. As for efficiency of catalyst durability, it was found that TiO2 dip-coated stainless steel plate performed 95% color removal at 5ppm MB even after 4 times repeated usage, which showed favorable durability. However, when the concentration up to 10 ppm, the color removal decreased as the used counts was raised.
脱色率和钢网片数有关,钢网片数超过2片以上时,其光催化效能优於单片者;光催化效能与钢网摆放方式或光源入射的角度有关,与光源垂直摆放的脱色率优於与光源平行摆放者;由反应速率常数得知,反应物之脱色率随著反应物初始浓度的提升而递减:在耐用性方面,亚甲基蓝5ppm在重覆使用四次后,其六个小时脱色率皆维持95%,显示自制光触媒钢网之耐用性颇佳,若将反应物浓度提升至100ppm,其脱色率随著使用次数之增加而递减。
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Based on the quantitative decolorizing investigation of the three-colour wastewater containing single reactive, dispersive, and vat dye, the manufacturing technology of decolorizing ceramsite was optimized, the mechanism of preparation and decolorization was discussed, and the strength, loss ratio and reusable method of the decolorizing ceramsite were studied.
通过对活性、分散、还原三种不同性质的三原色红、黄、蓝单一染料废水和实际印染废水的定量脱色研究,确定了印染废水脱色陶粒的最佳制备工艺,分析了其制备和脱色机理,考查了脱色陶粒的造粒强度和散失率,研究了脱色陶粒的循环使用性能和方法。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。