Method for preparation of asphalt composition
    2.
    发明授权
    Method for preparation of asphalt composition 失效
    沥青组合物的制备方法

    公开(公告)号:US07037961B2

    公开(公告)日:2006-05-02

    申请号:US10658891

    申请日:2003-09-09

    CPC classification number: C08K5/01 C08K3/30 C08L53/02 C08L95/00 C08L2666/02

    Abstract: A method for preparing an asphalt composition includes the steps of providing asphalt; mixing sulfur with the asphalt at a temperature greater than 200° C. to provide a sulfur-asphalt blend; providing a heavy aromatic oil; and mixing the heavy aromatic oil with the sulfur-asphalt blend to provide the asphalt composition. Polymers can also advantageously be incorporated into the asphalt composition.

    Abstract translation: 一种制备沥青组合物的方法,包括提供沥青的步骤; 在高于200℃的温度下将硫与沥青混合,以提供硫磺沥青混合物; 提供沉重的芳香油; 并将重芳香油与硫 - 沥青混合物混合以提供沥青组合物。 聚合物也可以有利地并入沥青组合物中。

    Multiple emulsion and method for preparing same
    4.
    发明授权
    Multiple emulsion and method for preparing same 失效
    多重乳液及其制备方法

    公开(公告)号:US5902227A

    公开(公告)日:1999-05-11

    申请号:US895793

    申请日:1997-07-17

    Applicant: Hercilio Rivas

    Inventor: Hercilio Rivas

    CPC classification number: C10L1/328

    Abstract: A multiple emulsion includes a continuous water phase; an oil droplet phase dispersed through the continuous water phase; an inner water droplet phase dispersed through the oil droplet phase; and a water insoluble compound suspended in the inner water droplet phase. The multiple emulsion is useful as a transportable and combustible fuel.

    Abstract translation: 多重乳液包括连续水相; 通过连续水相分散的油滴相; 通过油滴相分散的内部水滴相; 和悬浮在内部水滴相中的水不溶性化合物。 多重乳液可用作可运输和可燃的燃料。

    Emulsion of viscous hydrocarbon in aqueous buffer solution and method
for preparing same
    6.
    发明授权
    Emulsion of viscous hydrocarbon in aqueous buffer solution and method for preparing same 失效
    缓冲溶液中粘性烃的乳液及其制备方法

    公开(公告)号:US5622920A

    公开(公告)日:1997-04-22

    申请号:US403185

    申请日:1995-03-13

    Abstract: A method for forming a stable emulsion of a viscous hydrocarbon in an aqueous buffer solution includes the steps of: providing a viscous hydrocarbon containing an inactive natural surfactant and having a salt content by weight of less than or equal to about 15 ppm and having a water content by weight of less than or equal to about 0.1%; forming a solution of a buffer additive in an aqueous solution to provide a basic aqueous buffer solution, the buffer additive being operative to extract and activate the inactive natural surfactant from the viscous hydrocarbon; and mixing the viscous hydrocarbon with the aqueous buffer solution at a rate sufficient to provide an emulsion of the viscous hydrocarbon in the aqueous buffer solution, whereby the buffer additive extracts the inactive natural surfactant from the viscous hydrocarbon into the aqueous buffer solution and activates the inactive natural surfactant so as to stabilize the emulsion. According to the invention, the buffer additive is a water soluble amine. The inactive natural surfactant contained in the viscous hydrocarbon includes carboxylic acids, phenols, esters, and mixtures thereof. Bimodal emulsions, having two distinct droplet size distributions, are also formed according to the method of the present invention and have improved viscosity characteristics.

    Abstract translation: 在缓冲溶液水溶液中形成粘性烃的稳定乳液的方法包括以下步骤:提供含有惰性天然表面活性剂并且盐含量小于或等于约15ppm并具有水的粘性烃 重量含量小于或等于约0.1%; 在水溶液中形成缓冲添加剂的溶液以提供碱性缓冲水溶液,所述缓冲添加剂可操作以从粘性烃提取和活化无活性天然表面活性剂; 并且以足以提供缓冲溶液中粘性烃的乳液的速率将粘性烃与缓冲水溶液混合,由此缓冲添加剂将无活性天然表面活性剂从粘性烃中提取到缓冲水溶液中并激活非活性的 天然表面活性剂以稳定乳液。 根据本发明,缓冲添加剂是水溶性胺。 包含在粘性烃中的惰性天然表面活性剂包括羧酸,酚,酯及其混合物。 具有两个不同液滴尺寸分布的双峰乳液也根据本发明的方法形成并具有改进的粘度特性。

    Emulsion of viscous hydrocarbon in aqueous buffer solution and method
for preparing same
    7.
    发明授权
    Emulsion of viscous hydrocarbon in aqueous buffer solution and method for preparing same 失效
    缓冲溶液中粘性烃的乳液及其制备方法

    公开(公告)号:US5556574A

    公开(公告)日:1996-09-17

    申请号:US477404

    申请日:1995-06-07

    Abstract: A method for forming a stable emulsion of a viscous hydrocarbon in an aqueous buffer solution includes the steps of: providing a viscous hydrocarbon containing an inactive natural surfactant and having a salt content by weight of less than or equal to about 15 ppm and having a water content by weight of less than or equal to about 0.1%; forming a solution of a buffer additive in an aqueous solution to provide a basic aqueous buffer solution, the buffer additive being operative to extract and activate the inactive natural surfactant from the viscous hydrocarbon; and mixing the viscous hydrocarbon with the aqueous buffer solution at a rate sufficient to provide an emulsion of the viscous hydrocarbon in the aqueous buffer solution, whereby the buffer additive extracts the inactive natural surfactant from the viscous hydrocarbon into the aqueous buffer solution and activates the inactive natural surfactant so as to stabilize the emulsion. According to the invention, the buffer additive is a water soluble amine. The inactive natural surfactant contained in the viscous hydrocarbon includes carboxylic acids, phenols, esters, and mixtures thereof. Bimodal emulsions, having two distinct droplet size distributions, are also formed according to the method of the present invention and have improved viscosity characteristics.

    Abstract translation: 在缓冲溶液水溶液中形成粘性烃的稳定乳液的方法包括以下步骤:提供含有惰性天然表面活性剂并且盐含量小于或等于约15ppm并具有水的粘性烃 重量含量小于或等于约0.1%; 在水溶液中形成缓冲添加剂的溶液以提供碱性缓冲水溶液,所述缓冲添加剂可操作以从粘性烃提取和活化无活性天然表面活性剂; 并且以足以提供缓冲溶液中粘性烃的乳液的速率将粘性烃与缓冲水溶液混合,由此缓冲添加剂将无活性天然表面活性剂从粘性烃中提取到缓冲水溶液中并激活非活性的 天然表面活性剂以稳定乳液。 根据本发明,缓冲添加剂是水溶性胺。 包含在粘性烃中的惰性天然表面活性剂包括羧酸,酚,酯及其混合物。 具有两个不同液滴尺寸分布的双峰乳液也根据本发明的方法形成并具有改进的粘度特性。

    Method for preparation of asphalt composition
    10.
    发明申请
    Method for preparation of asphalt composition 失效
    沥青组合物的制备方法

    公开(公告)号:US20050051055A1

    公开(公告)日:2005-03-10

    申请号:US10658891

    申请日:2003-09-09

    CPC classification number: C08K5/01 C08K3/30 C08L53/02 C08L95/00 C08L2666/02

    Abstract: A method for preparing an asphalt composition includes the steps of providing asphalt; mixing sulfur with the asphalt at a temperature greater than 200° C. to provide a sulfur-asphalt blend; providing a heavy aromatic oil; and mixing the heavy aromatic oil with the sulfur-asphalt blend to provide the asphalt composition. Polymers can also advantageously be incorporated into the asphalt composition.

    Abstract translation: 一种制备沥青组合物的方法,包括提供沥青的步骤; 在高于200℃的温度下将硫与沥青混合,以提供硫磺沥青混合物; 提供沉重的芳香油; 并将重芳香油与硫 - 沥青混合物混合以提供沥青组合物。 聚合物也可以有利地并入沥青组合物中。

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