• 除去室内空气中的污染物甲醛甲苯

    It rids the air of indoor pollutants such as formaldehyde, xylene and benzene.

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  • 传统油漆是以有机溶剂稀释剂需要消耗大量石油资源含有甲苯甲苯甲醛游离性TDI等有毒化学物质

    The traditional painting is an organic solvent as diluent, need to consume large amounts of oil resources, more contain toxic chemicals benzene, toluene, xylene, formaldehyde, free TDI.

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  • 羟基甲苯BHT丁羧基苯甲醚(BHA)对甲醛产生抑制作用进一步支持一论点

    The inhibition of formaldehyde generation by butylated hydroxyanisole(BHT) and butylated hydroxy toluene(BHA) further supported this contention.

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  • 根据NASA的相关研究,证明蜘蛛草可以除去空气中的甲醛甲苯甲苯成分

    In NASA's study, they were shown to get rid of formaldehyde, xylene and toluene.

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  • 甲苯甲醛重金属名列其中

    Benzene, toluene, formaldehyde, and heavy metals are all part of the mix.

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  • 测量乙醇甲苯丙酮甲醇氨水对元件影响,乙醇测量甲醛主要干扰气体

    Influences of ethanol, toluene, acetone, methanol, benzene and ammonia were measured, and ethanol was still the main interfering gas for formaldehyde detection.

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  • 结果显示分子筛吸收浓度甲醛甲苯性能活性炭吸收低浓度的苯性能较好。

    The conclusion was that zeolite was better to adsorpt low concentration of formaldehyde and toluene and activated carbon was better to adsorpt low concentration of benzene.

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  • 结果车间空气粉尘其他粉尘、甲醛甲苯甲苯浓度超标,工作场所噪声不合格

    Results:Workshop wood dust in the air, other dust, formaldehyde, toluene, xylene concentrations do not comply with national health standard and workplace noise fails.

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  • 方法采用小白鼠甲苯大白鼠足跖甲醛致炎法研究抗炎作用

    METHODS To research the effects of diminishing inflammation by the method that observing inflammation causing by dimethylbenzene in mouse and by formaldehyde in rats.

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  • 苯酚甲苯甲醛树脂硼酸反应生成缩醛树脂。

    The reaction of phenol, xyleneformaldehyde resin with boric acid gets an acetal resin.

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  • 采用邻二甲苯一氧化碳原料无水三氯化铝为催化剂,对3,5-二甲基苯甲醛羰基化合成反应进行了研究。

    A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.

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  • 采用甲苯小鼠耳廓肿胀甲醛致小鼠肿胀、冰醋酸致小鼠腹腔微血管通透性增高模子不雅察该药的抗炎作用。

    Xylene was used to induce mouse ear swelling, formaldehyde was used to induce mouse foot swelling and ice-acetic acid was used to increase blood capillary leakage in mouse abdominal cavity.

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  • 报道利用毛细管电泳技术检测精制对苯二甲酸中的主要杂质4-羧基苯甲醛甲苯甲酸的方法

    This paper reports a novel, simple, rapid and accurate method for determination of 4-CBA and p-TOL in purified terephthalic acid by capillary electrophoresis.

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  • 研究了强碱氢氧化钾加入溶剂等对反应影响发现随着碱浓度增加,邻硝基甲苯转化率增加,邻硝基苯甲醛的收率先增后降。

    The effect of strong base, KOH, was studied and it was found that the conversion of o-nitrotoluene increased if the amount of KOH increased.

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  • 综述甲苯氧化甲醛几种合成方法

    Methods for catalytic oxidation of toluene to benzaldehyde were reviewed.

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  • 以上产品空气中的尘埃、烟尘、甲醛甲苯二氧化碳二氧化硫各种有害气体尘埃及污水有着良好吸附净化作用

    The products above have good adsorption and purification on dust, smoke, formaldehyde, xylene, amines, carbon dioxide, sulfur dioxide, acid, alkali and other harmful gases in the air and the sewage.

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  • 研究了负载及装填铁-钼催化剂的氧化铝管应用于甲苯催化氧化制苯甲醛的反应。

    This paper dealt with membrane catalytic oxidation of toluene to benzaldehyde in Al2O3tube which loading Fe-Mo catalyst. Three different feeding modes were investigated.

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  • 产品甲醛游离tdi甲苯有毒物质,以纯净水稀释剂,环保安全、不燃不

    This product does not contain formaldehyde, TDI, and Xylene class substances. Diluting by purified water, it is green, safe, non-burning and non-burst.

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  • 拥有永久性墨水,可以抵御恶劣的化学试剂包括甲醛乙醇异丙醇以及甲苯

    It has a permanent ink that resists even the harshest chemicals, including formalin, ethanol, isopropanol and xylene.

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  • 甲苯甲醛水溶液反应合成得到了高纯度3,3 -二甲基-4,4 -二氨基二苯甲烷(MDT),并对其性能进行了表征。

    The polyimide monomer of 3,3 -dimethyl-4,4 -diaminodiphenylmethane(MDT)was synthesized through the reaction between O-methyl aniline and aqueous formaldehyde solution.

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  • 甲苯甲醛水溶液反应合成得到了高纯度3,3 -二甲基-4,4 -二氨基二苯甲烷(MDT),并对其性能进行了表征。

    The polyimide monomer of 3,3 -dimethyl-4,4 -diaminodiphenylmethane(MDT)was synthesized through the reaction between O-methyl aniline and aqueous formaldehyde solution.

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