WÄRMETRÄGERFLÜSSIGKEITEN MIT GLASKORROSIONSSCHUTZ INSBESONDERE FÜR SOLARANLAGEN
    6.
    发明授权
    WÄRMETRÄGERFLÜSSIGKEITEN MIT GLASKORROSIONSSCHUTZ INSBESONDERE FÜR SOLARANLAGEN 有权
    在特别是玻璃腐蚀太阳能系统热传导液

    公开(公告)号:EP1594937B1

    公开(公告)日:2012-03-21

    申请号:EP04703762.7

    申请日:2004-01-21

    Applicant: BASF SE

    CPC classification number: C09K5/20 C09K5/10

    Abstract: The invention relates to a thermal liquid concentrate containing a glycol and: a) 0.05 to 10 percent by weight, preferably 0.1 to 5 percent by weight, of one or several aliphatic amines of general formula (I), wherein R1 to R3 can be identical or different and represent hydrogen, optionally branched C1-C9 alkyl, or C1-C9 hydroxyalkyl; b) 0.005 to 3 percent by weight, preferably 0.01 to 1 percent by weight, of one or several optionally stabilized silicates; c) 0 to 3 percent by weight of one or several corrosion inhibitors selected among the group comprising hydrocarbon triazoles and hydrocarbon thiazoles; d) 0 to 5 percent by weight of one or several alkali metal molybdates, ammonium molybdates, or substituted ammonium molybdates; and e) 0 to 1 percent by weight of one or several polymeric hard water stabilizers. The inventive concentrates are particularly suitable for use in solar systems after being optionally diluted with water, thermal liquid being in direct contact with the glass of the solar system.

    ÖL-IN-WASSER-EMULSIONEN
    9.
    发明公开
    ÖL-IN-WASSER-EMULSIONEN 审中-公开
    OL-IN-WASSER-EMULSIONEN

    公开(公告)号:EP2707116A1

    公开(公告)日:2014-03-19

    申请号:EP12719389.4

    申请日:2012-05-09

    Applicant: BASF SE

    CPC classification number: D21H21/12 B01D19/0404 D21C3/28

    Abstract: The invention relates to oil-in-water emulsions based on fatty alcohols and mono- or diesters of glycerol and the use thereof as antifoams or deaerators for aqueous compositions. The oil phase of the emulsions according to the invention consists to at least 95% by weight of the following constituents: a) 40 to 95% by weight, based on the total weight of the oil phase, of a mixture of at least two alcohols as component A, consisting of: a1) at least one alkanol having 12 to 30 carbon atoms as component A1, a2) at least one mono- or diester of glycerol with at least one fatty acid having 14 to 24 carbon atoms as component A2; b) 0.1 to 10% by weight, based on the total weight of the oil phase, of at least one further component B, which is selected from esters of C
    12 -C
    36 -alkanecarboxylic acids with polyglycerol, amides of C
    12 -C
    36 -alkane­carboxylic acids with alkylenediamines or oligoalkyleneamines, and esters of C
    12 -C
    36 -alkanecarboxylic acids with C
    12 -C
    36 -alkanols, and mixtures thereof, c) 4.9 to 50% by weight, based on the total weight of the oil phase, of at least one further component C, which is selected from organic substances which are liquid at 50°C and 1013 mbar, at atmospheric pressure have a boiling point above 200°C, and at 25°C and 1013 mbar have a solubility in water of less than 0.1 g/l.

    Abstract translation: 本发明涉及基于脂肪醇和甘油单酯或二酯的水包油乳液及其作为水性组合物的消泡剂或脱气剂的用途。 根据本发明的乳液的油相是至少95重量%的以下组分:a)40至95重量%,基于油相的总重量,至少两种醇的混合物 作为组分A,由以下组成:a1)至少一种具有12-30个碳原子的链烷醇作为组分A1,a2)至少一种甘油与至少一种具有14-24个碳原子的脂肪酸作为组分A2的单酯或二酯; b)0.1至10重量%,基于油相的总重量,至少一种另外的组分B,其选自C12-C36-烷烃羧酸与聚甘油的酯,C12-C36-烷烃羧酸的酰胺 具有亚烷基二胺或低聚亚烷基胺,以及C 12 -C 36 - 链烷羧酸与C 12 -C 36 - 链烷醇的酯及其混合物,c)基于油相的总重量为4.9至50重量%的至少一种其它组分 选自在大气压下为50℃和1013毫巴液体的有机物质的C的沸点高于200℃,在25℃和1013毫巴下在水中的溶解度小于 0.1g / l。

    VORRICHTUNG ZUR FLÜSSIGKEITSKÜHLUNG VON VERBRENNUNGSKRAFTMASCHINEN UND VERFAHREN ZU DEREN HERSTELLUNG
    10.
    发明公开
    VORRICHTUNG ZUR FLÜSSIGKEITSKÜHLUNG VON VERBRENNUNGSKRAFTMASCHINEN UND VERFAHREN ZU DEREN HERSTELLUNG 审中-公开
    装置用于内燃机的液冷和方法及其

    公开(公告)号:EP1982057A2

    公开(公告)日:2008-10-22

    申请号:EP07704150.7

    申请日:2007-01-26

    Applicant: BASF SE

    Abstract: The invention relates to a liquid cooling device in an internal combustion engine (11) and to a process for manufacturing same. The device according to the invention comprises a cooling circuit (13) having at least one cooling duct (23, 24, 41) for a liquid coolant, the duct being in thermal contact with at least one component (12a, 12b, 31) of the internal combustion engine (11). A wall of the cooling duct (23, 24, 41) that comes into contact with the coolant comprises in at least one partial zone a microstructured surface with a certain porosity and roughness. According to the invention, this device is produced by forming a cooling circuit for a liquid coolant, the circuit comprising cooling ducts that can be brought at least in part into thermal contact with the internal combustion engine, and by generating a microstructured surface on at least part of the walls of the cooling ducts that come into contact with the liquid coolant.

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