METHOD OF BLENDING LUBRICANTS USING POSITIVE DISPLACEMENT LIQUID-HANDLING EQUIPMENT
    1.
    发明申请
    METHOD OF BLENDING LUBRICANTS USING POSITIVE DISPLACEMENT LIQUID-HANDLING EQUIPMENT 审中-公开
    使用积极位移液体处理设备混合润滑剂的方法

    公开(公告)号:WO2008002349A1

    公开(公告)日:2008-01-03

    申请号:PCT/US2007/010700

    申请日:2007-05-01

    CPC classification number: B01F13/1055 B01F15/0445 B01F15/0462 B01L3/0217

    Abstract: Accurately dispensing small amounts of high viscosity lubricant components uses tubeless positive-displacement liquid-handling equipment for forming lubricant blends. Steps include: providing a low void volume positive displacement pipette with a tapered tip for each lubricant component contained within a lubricant additive reservoir, and a lubricant blend container; ingesting into the pipette from a lubricant additive reservoir, an ingestion volume of a lubricant component; moving the pipette from the lubricant additive reservoir to the lubricant blend container; ejecting Into the lubricant blend container an ejection volume of the lubricant component from the pipette; returning the pipette from the lubricant blend container to the additive reservoir; and repeating these steps for each additional lubricant component. The method finds application in high throughput laboratory testing environments.

    Abstract translation: 精确分配少量高粘度润滑剂组分使用无内因正位移液体处理设备来形成润滑剂混合物。 步骤包括:为包含在润滑剂添加剂储存器中的每个润滑剂组分提供具有锥形尖端的低空隙体积正位移移液器和润滑剂混合容器; 从润滑剂添加剂储存器吸入移液管,润滑剂组分的摄取体积; 将移液管从润滑剂添加剂储存器移动到润滑剂混合容器; 从所述移液管喷射到所述润滑剂共混容器中的润滑剂组分的喷射体积; 将移液管从润滑剂混合容器返回到添加剂储存器; 并为每个额外的润滑剂组分重复这些步骤。 该方法在高通量实验室测试环境中应用。

    MICROENCAPSULATION OF LUBRICANT ADDITIVES
    7.
    发明申请
    MICROENCAPSULATION OF LUBRICANT ADDITIVES 审中-公开
    润滑剂添加剂的微观结构

    公开(公告)号:WO2014046876A1

    公开(公告)日:2014-03-27

    申请号:PCT/US2013/058146

    申请日:2013-09-05

    Abstract: Provided is a lubricating oil including a nonpolar lubricating oil base stock as a major component and microcapsules as a minor component. The microcapsules includes (i) a core containing a polar solvent and one or more polar lubricating oil additives having solubility in the polar solvent, and (ii) optionally a shell or membrane enclosing the core. The solubility of the polar lubricating oil additives in the nonpolar lubricating oil base stock is improved as compared to solubility achieved using a lubricating oil containing polar lubricating oil additives in a nonpolar lubricating oil base stock and not containing the microcapsules. A method of improving solubility of polar lubricating oil additives in a nonpolar lubricating oil base stock is also provided. The lubricating engine oils of this disclosure can be useful in automotive, marine, aviation, and industrial engine and machine components.

    Abstract translation: 提供了以非极性润滑油原料为主要成分的润滑油和作为次要成分的微胶囊。 微胶囊包括(i)包含极性溶剂的核心和在极性溶剂中具有溶解性的一种或多种极性润滑油添加剂,和(ii)任选的包围核心的壳或膜。 与非极性润滑油基础油中含有极性润滑油添加剂的润滑油和不含微胶囊的溶解度相比,极性润滑油添加剂在非极性润滑油基础油中的溶解度得到改善。 还提供了提高极性润滑油添加剂在非极性润滑油基础油中的溶解度的方法。 本公开的润滑发动机油可用于汽车,船舶,航空和工业发动机和机器部件。

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