Emulsifier package with quaternary ammonium surfactant for fuel emulsion

    公开(公告)号:US11788024B2

    公开(公告)日:2023-10-17

    申请号:US17608360

    申请日:2020-04-23

    申请人: BASF SE

    IPC分类号: C10L1/32 C10L1/14 C10L1/222

    摘要: A fuel emulsion for powering a diesel engine contains water, a fuel, and an emulsifier package which contains a quaternary ammonium surfactant. A method for powering a diesel engine with the fuel emulsion involves preparing the fuel emulsion by emulsifying a fuel and water in the presence of the emulsifier package. An emulsifier package for emulsifying a fuel and water contains a quaternary ammonium surfactant and at least one nonionic surfactant, which is an alkoxylate. The quaternary ammonium surfactant is obtainable by reacting a quaternizable nitrogen compound containing at least one quaternizable, especially tertiary, amino group with a quaternizing agent; which converts the at least one quaternizable, especially tertiary, amino group to a quaternary ammonium group, where the quaternizing agent is a hydrocarbyl epoxide in combination with a free hydrocarbyl-substituted polycarboxylic acid.

    Emulsification Dispersants, a Method for Emulsification and Dispersion Using the Emulsification Dispersants, Emulsions, and Emulsion Fuels
    4.
    发明申请
    Emulsification Dispersants, a Method for Emulsification and Dispersion Using the Emulsification Dispersants, Emulsions, and Emulsion Fuels 有权
    乳化分散剂,使用乳化分散剂乳化和分散的方法,乳液和乳液燃料

    公开(公告)号:US20070261293A1

    公开(公告)日:2007-11-15

    申请号:US11547625

    申请日:2005-03-29

    IPC分类号: C10L1/32 C08G73/10

    摘要: The invention provides an emulsification technique which permits the formation of functional oil/water or functional granules/water emulsion systems excellent in thermal stability and long-term stability and which can attain the emulsification independent of required HLB of the functional oils, and the dispersion independent of surface properties of the functional granules. In the technique is used an emulsifying dispersant comprising, as the main component, vesicles formed from an amphiphilic substance capable of self-assembly or an emulsifying dispersant comprising single particles of a biopolymer as the main component. The particles made from amphiphilic substances capable of self-assembly are used. The amphiphilic substances are selected from among polyoxyethylene-hydrogenated castor oil derivatives represented by the general formula (1) wherein the average number of added ethylene oxide molecule is 5 to 15, dialkyldimethyl-ammonium halides wherein the chain length of the alkyl or alkenyl is 8 to 22, and phospholipids or phospholipid derivatives. According to the invention a three-phase structure composed of an aqueous phase, an emulsifying dispersant phase and an oil phase is formed on the surface of an emulsion to give an emulsion (such as emulsion fuel) excellent in thermal stability and long-term stability.

    摘要翻译: 本发明提供乳化技术,其可以形成功能性油/水或功能性颗粒/水乳液体系,其热稳定性和长期稳定性优异,并且可以独立于功能油的所需HLB达到乳化,并且分散体独立 的功能性颗粒的表面性质。 在该技术中使用的乳化分散剂包括作为主要成分的由能够自组装的两亲物质形成的囊泡或包含生物聚合物的单个颗粒作为主要成分的乳化分散剂。 使用由能够自组装的两亲物质制成的颗粒。 两性物质选自通式(1)表示的聚氧乙烯氢化蓖麻油衍生物,其中平均加成环氧乙烷分子为5〜15,烷基或链烯基的链长为8的二烷基二甲基 - 卤化铵 至22,以及磷脂或磷脂衍生物。 根据本发明,在乳液表面上形成由水相,乳化分散相和油相组成的三相结构,得到热稳定性和长期稳定性优异的乳液(如乳化燃料) 。

    Algae-derived fuel/water emulsion
    8.
    发明授权
    Algae-derived fuel/water emulsion 有权
    藻类衍生燃料/水乳液

    公开(公告)号:US09458768B2

    公开(公告)日:2016-10-04

    申请号:US14142173

    申请日:2013-12-27

    IPC分类号: F02C7/22 C10L1/32 C10L5/44

    摘要: A method including providing a wet algae material having been subjected to a refinement process without a water separation phase; supplying the wet algae material including a water fraction and an algae-grown biofuel to a turbine engine; and operating the turbine engine with the wet algae material where a retained portion of the water fraction is retained in the wet biofuel during a manufacturing process not including a dehydration step and includes an amount sufficient to reduce generation of a quantity of nitrogen oxides, and where the turbine engine can further include a combustor capable of combusting the wet biofuel.

    摘要翻译: 一种方法,包括提供在没有水分离相的情况下经受精炼过程的湿藻类材料; 向涡轮发动机供应包括水分和藻类生物燃料的湿藻类材料; 并且在不包括脱水步骤的制造过程中将水分保留部分保留在湿生物燃料中的湿藻类材料操作涡轮发动机,并且包括足以减少产生一定数量的氮氧化物的量,并且其中 涡轮发动机可以进一步包括能够燃烧湿生物燃料的燃烧器。