Peroxy acid generator
    1.
    发明授权
    Peroxy acid generator 失效
    过氧酸发生器

    公开(公告)号:US5122538A

    公开(公告)日:1992-06-16

    申请号:US556892

    申请日:1990-07-23

    摘要: We have found a new and useful process to generate peroxy acid sanitizing and bleaching compositions at the point-of-use, the process comprising introducing hydrogen peroxide and a carboxylic acid into a reactor at about 0.1 to 10 moles of hydrogen peroxide per mole of acid, and contacting the hydrogen peroxide and carboxylic acid in the presence of a sulfonic acid resin and in the substantial abssence of active metal ions which forms an aqueous peroxy acid composition at a concentration from about up to 20 wt %. Using this process, warewashing, laundry sanitizing and bleach, and hard surface sanitizing compositions can be produced.

    摘要翻译: 我们已经发现了一种新的和有用的方法来在使用点产生过氧酸消毒和漂白组合物,该方法包括将过氧化氢和羧酸引入反应器中,每摩尔酸约0.1至10摩尔过氧化氢 并且在磺酸树脂的存在下使过氧化氢和羧酸接触,并且基本上不存在形成浓度为约至多20重量%的过氧酸组合物的活性金属离子。 使用该方法可以制造器皿洗涤,洗衣消毒和漂白剂以及硬表面消毒组合物。

    Simultaneous use of peroxygen and olefin compound in odor reduction
    3.
    发明授权
    Simultaneous use of peroxygen and olefin compound in odor reduction 有权
    同时使用过氧和烯烃化合物进行除臭

    公开(公告)号:US06277344B1

    公开(公告)日:2001-08-21

    申请号:US09435932

    申请日:1999-11-09

    IPC分类号: B01J800

    CPC分类号: B01D53/38

    摘要: Disclosed is a process for the treatment of a plant fluid effluent containing odor compounds including an alkyl mercaptan or an alkyl thiol, an amine compound, ammonia, hydrogen sulfide and mixtures thereof by contacting the plant effluent in either a counterflow or cocurrent flow process. In the process, the effluent is contacted with an aqueous solution comprising a peroxyacid compound and one or more essential oils. When contacted with the peroxyacid, odor compounds in the effluent are oxidized and converted from the gaseous phase into a chemically modified highly aqueous soluble phase in the aqueous treatment. In this way, odor removal from the gas is preferred and odor compounds are efficiently transferred into the aqueous treatment solution. The use of such a process produces a significant improvement in odor quality index as measured by a conventional process using an expert panel when compared to conventional treatment methods.

    摘要翻译: 公开了一种通过以逆流或并流方式接触植物流出物来处理含有包含烷基硫醇或烷基硫醇,胺化合物,氨,硫化氢及其混合物的气味化合物的植物流体流出物的方法。 在该方法中,流出物与包含过氧酸化合物和一种或多种精油的水溶液接触。 当与过氧酸接触时,流出物中的气味化合物在水性处理中被氧化并从气相转化成化学改性的高度水溶性相。 以这种方式,优选从气体中除去气味,并且气味化合物有效地转移到水处理溶液中。 使用这种方法通过使用专家面板的常规方法与常规处理方法相比测量,可以显着改善气味质量指数。

    Enhanced method of using peroxyacid compounds in odor reduction
    9.
    发明授权
    Enhanced method of using peroxyacid compounds in odor reduction 失效
    使用过氧酸化合物降低气味的增强方法

    公开(公告)号:US06183708B2

    公开(公告)日:2001-02-06

    申请号:US09114013

    申请日:1998-07-10

    IPC分类号: B01J800

    CPC分类号: B01D53/38

    摘要: Disclosed is a process for the pretreatment of a plant fluid effluent containing odor compounds including an alkyl mercaptan or an alkyl thiol, an amine compound, ammonia, hydrogen sulfide and mixtures thereof by contacting the plant effluent with an atomized aqueous solution comprising a peroxy acid compound. When contacted with the peroxy acid, odor compounds in the effluent are oxidized and converted from the gaseous phase into a chemically modified highly aqueous soluble phase in the aqueous treatment. The use of such a process produces a significant improvement in odor quality index as measured by a conventional process using an expert panel when compared to conventional treatment methods.

    摘要翻译: 公开了一种通过使植物流出物与包含过氧酸化合物的雾化水溶液接触来预处理包含烷基硫醇或烷基硫醇,胺化合物,氨,硫化氢及其混合物的气味化合物的植物流体流出物的方法 。 当与过氧酸接触时,流出物中的气味化合物在水处理中被氧化并从气相转化成化学改性的高水溶性相。 使用这种方法通过使用专家面板的常规方法与常规处理方法相比测量,可以显着改善气味质量指数。

    Use of infrared radiation in detection methods to defoam aqueous systems
    10.
    发明授权
    Use of infrared radiation in detection methods to defoam aqueous systems 失效
    在检测方法中使用红外辐射消除含水系统

    公开(公告)号:US5868859A

    公开(公告)日:1999-02-09

    申请号:US729140

    申请日:1996-10-11

    CPC分类号: B01D19/04 Y10T436/12

    摘要: The creation of a substantial volume of foam on the surface of an aqueous medium can reduce the apparent thermal IR emission substantially when compared to that of the aqueous medium free of foam. This difference in temperature (infrared emission) can be used to control a defoaming process or the addition of a defoaming agent to control foam in the aqueous medium. The apparent thermal infrared emission of foam is less than that of the aqueous medium. As the thermal IR emissions drop as foam develops, the difference between the apparent temperature of the foam and the temperature of aqueous medium increases. Such a difference in temperature can be used to control use of a defoaming process or agent. As the foam volume is reduced, the addition of a defoaming composition is substantially reduced or stopped. During the control method, a predetermined limit is established at which the defoaming process or composition is introduced into the aqueous medium. Further, the method permits the amount of defoaming agent added to the aqueous medium to be in proportion to the difference in infrared emission above the preset predetermined limit. The temperature of the foam is best measured using IR methods.

    摘要翻译: 在与水性介质的表面上相当量的泡沫的产生可以相对于不含泡沫的水性介质的情况,可以显着降低表观热IR辐射。 这种温度差异(红外发射)可用于控制消泡过程或添加消泡剂以控制水性介质中的泡沫。 泡沫的表观热红外发射小于水介质的热红外发射。 随着泡沫发展时的热IR辐射下降,泡沫的表观温度和水介质的温度之间的差异增加。 这种温度差可用于控制消泡过程或试剂的使用。 随着泡沫体积的减小,消泡组合物的添加被显着地减少或停止。 在控制方法期间,建立将消泡处理或组合物引入水性介质中的预定极限。 此外,该方法允许添加到水性介质中的消泡剂的量与预定的预定极限以上的红外发射的差异成比例。 使用IR方法最好测量泡沫的温度。