Process for cross-linking bitumen/polymer compositions having reduced emissions of hydrogen sulphide
    11.
    发明授权
    Process for cross-linking bitumen/polymer compositions having reduced emissions of hydrogen sulphide 失效
    交联沥青/聚合物组合物的方法,其具有减少的硫化氢排放

    公开(公告)号:US08202922B2

    公开(公告)日:2012-06-19

    申请号:US12936855

    申请日:2009-04-06

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00 C08K5/37 C08L25/00

    摘要: The disclosure relates to a method of preparing crosslinked bitumen/polymer compositions having reduced emissions of hydrogen sulphide, in which, while operating at temperatures between 100° C. and 230° C. and with stirring, for a duration of at least ten minutes, at least one bitumen or mixture of bitumens is brought into contact with at least one polymer and at least one crosslinking agent, said crosslinking agent being represented by the general formula HS—R—SH where R represents a saturated or unsaturated, linear or branched, cyclic and/or aromatic hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms, and that does not comprise a C═O carbonyl function and/or a O—C═O carboxylate function.

    摘要翻译: 本公开涉及一种制备具有减少的硫化氢排放的交联沥青/聚合物组合物的方法,其中在100℃和230℃之间的温度下并在搅拌下持续至少十分钟的时间, 使至少一种沥青或沥青混合物与至少一种聚合物和至少一种交联剂接触,所述交联剂由通式HS-R-SH表示,其中R表示饱和或不饱和的直链或支链, 具有2至40个碳原子的环状和/或芳族烃基,任选地包含一个或多个杂原子,并且不包含C = O羰基官能团和/或O-C = O羧酸酯官能团。

    THERMOREVERSIBLY CROSSLINKED ELASTIC BITUMINOUS COMPOSITION
    12.
    发明申请
    THERMOREVERSIBLY CROSSLINKED ELASTIC BITUMINOUS COMPOSITION 失效
    热变形弹性双组份

    公开(公告)号:US20110144242A1

    公开(公告)日:2011-06-16

    申请号:US12744855

    申请日:2008-11-25

    摘要: The disclosure relates to a bituminous composition comprising at least one bitumen and at least one organogelling molecule taken alone or as a mixture, said organogelling molecule being represented by the following general formula (I): where: A represents an acyclic, cyclic or polycyclic, saturated or unsaturated, linear or branched hydrocarbon-based group having 3 to 92 carbon atoms, resulting from the polymerization of the side chains of at least one unsaturated fatty acid, X represents an NH group or an oxygen atom O, R1 represents a group chosen from: a linear or branched hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, R2 represents a group chosen from: a hydrogen atom, a linear or branched hydrocarbon-based group having 1 to 40 carbon atoms, comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, m and n represent, independently of one another, an integer that varies from 1 to 4, p represents an integer that varies from 0 to 4, q represents an integer that varies from 1 to 4 or a combination of these values, Y represents a group comprising a hydrogen bond donor such as the NH group and a hydrogen bond acceptor such as the C═O group.

    摘要翻译: 本公开内容涉及含有至少一种沥青和至少一种有机凝胶分子的沥青组合物,其单独或作为混合物,所述有机凝胶分子由以下通式(I)表示:其中:A表示无环,环状或多环, 由至少一种不饱和脂肪酸的侧链聚合得到的具有3至92个碳原子的饱和或不饱和的直链或支链烃基,X表示NH基或氧原子O,R1表示选自 包括具有2至40个碳原子的直链或支链烃基,任选地包含一个或多个杂原子并且任选地包含一个或多个不饱和基团或取代或未取代的芳族基团,R 2表示选自以下的基团:氢原子, 具有1至40个碳原子的直链或支链烃基,包含一个或多个杂原子并且任选地包含一个或多个不饱和基团,o 取代或未取代的芳基,m和n彼此独立地表示1至4的整数,p表示0至4的整数,q表示1至4的整数或组合 的这些值,Y表示包括诸如NH基团的氢键供体的基团和诸如C = O基团的氢键受体。

    Hydrocarbon steam cracking method
    13.
    发明授权
    Hydrocarbon steam cracking method 失效
    烃蒸汽裂化法

    公开(公告)号:US4780196A

    公开(公告)日:1988-10-25

    申请号:US37353

    申请日:1987-04-10

    摘要: The invention relates to an improved hydrocarbon steam-cracking method intended to produce more particularly ethylene and propylene.The method is based on the utilization of a multi-channel system made of ceramic material, in which the charge and heat exchange fluids or refrigerants alternatively pass through the channels or rows of channels constituting the continuous assembly comprising a pyrolysis zone followed by a quenching zone.The method according to the invention is applicable to charges ranging from ethane to vacuum gas oils.

    摘要翻译: PCT No.PCT / FR86 / 00215 Sec。 371日期:1987年4月10日 102(e)日期1987年4月10日PCT申请1986年6月20日PCT公开号 公开号WO87 / 00546 日本1987年1月29日。本发明涉及旨在生产更特别是乙烯和丙烯的改进的烃蒸汽裂解方法。 该方法基于利用由陶瓷材料制成的多通道系统,其中充电和热交换流体或制冷剂交替地通过构成连续组件的通道或排的通道,其包括热解区,随后是淬火区 。 根据本发明的方法适用于从乙烷到减压瓦斯油的电荷。

    Thermoreversibly crosslinked elastic bituminous composition
    14.
    发明授权
    Thermoreversibly crosslinked elastic bituminous composition 失效
    热交换弹性沥青组合物

    公开(公告)号:US08506699B2

    公开(公告)日:2013-08-13

    申请号:US12744855

    申请日:2008-11-25

    IPC分类号: C08L95/00

    摘要: The disclosure relates to a bituminous composition comprising at least one bitumen and at least one organogelling molecule taken alone or as a mixture, said organogelling molecule being represented by the following general formula (I): where: A represents an acyclic, cyclic or polycyclic, saturated or unsaturated, linear or branched hydrocarbon-based group having 3 to 92 carbon atoms, resulting from the polymerization of the side chains of at least one unsaturated fatty acid, X represents an NH group or an oxygen atom O, R1 represents a group chosen from: a linear or branched hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, R2 represents a group chosen from: a hydrogen atom, a linear or branched hydrocarbon-based group having 1 to 40 carbon atoms, comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, m and n represent, independently of one another, an integer that varies from 1 to 4, p represents an integer that varies from 0 to 4, q represents an integer that varies from 1 to 4 or a combination of these values, Y represents a group comprising a hydrogen bond donor such as the NH group and a hydrogen bond acceptor such as the C═O group.

    摘要翻译: 本公开内容涉及含有至少一种沥青和至少一种有机凝胶分子的沥青组合物,其单独或作为混合物,所述有机凝胶分子由以下通式(I)表示:其中:A表示无环,环状或多环, 由至少一种不饱和脂肪酸的侧链聚合得到的具有3至92个碳原子的饱和或不饱和的直链或支链烃基,X表示NH基或氧原子O,R1表示选自 包括具有2至40个碳原子的直链或支链烃基,任选地包含一个或多个杂原子并且任选地包含一个或多个不饱和基团或取代或未取代的芳族基团,R 2表示选自以下的基团:氢原子, 具有1至40个碳原子的直链或支链烃基,包含一个或多个杂原子并且任选地包含一个或多个不饱和基团,o 取代或未取代的芳基,m和n彼此独立地表示1至4的整数,p表示0至4的整数,q表示1至4的整数或组合 的这些值,Y表示包括诸如NH基团的氢键供体和氢键受体如C = O基团的基团。

    Crack anti-rise system inserted between the structural layer and the
road carpet of a carriageway and process for producing such a system
    17.
    发明授权
    Crack anti-rise system inserted between the structural layer and the road carpet of a carriageway and process for producing such a system 失效
    在车道的结构层和道路地毯之间插入的裂纹防起升系统和用于生产这种系统的过程

    公开(公告)号:US5445473A

    公开(公告)日:1995-08-29

    申请号:US204178

    申请日:1994-04-25

    摘要: A rising crack prevention system between the structural and wearing courses of a roadway is provided which includes a geotextile layer impregnated with a first asphalt binder, and further includes a layer of roadstones coated with a second asphalt binder adjacent to the geotextile layer impregnated with the first asphalt binder. The unique double-layer construction of the rising crack prevention system is efficient in preventing or at least greatly slowing down the spread of cracks from the structural course to the wearing course of the road.

    摘要翻译: PCT No.PCT / FR93 / 00690 Sec。 371日期1994年04月25日 102(e)日期1994年4月25日PCT提交1993年7月5日PCT公布。 出版物WO94 / 01623 日期:1994年1月20日。提供了一种在道路的结构和穿着路线之间的上升的防裂系统,其包括浸渍有第一沥青粘合剂的土工织物层,并且还包括涂覆有邻近 浸渍有第一沥青粘合剂的土工织物层。 上升裂缝预防系统的独特双层建设有效地防止或至少大大减缓了裂缝从结构过程扩展到道路的磨损过程。

    Bitumen/polymer component making it possible to obtain bitumen/polymer
compositions with very low thermal sensitivity, capable of being
employed for the production of surfacings
    18.
    发明授权
    Bitumen/polymer component making it possible to obtain bitumen/polymer compositions with very low thermal sensitivity, capable of being employed for the production of surfacings 失效
    沥青/聚合物组分使得可以获得具有非常低的热敏感性的沥青/聚合物组合物,能够用于生产表面

    公开(公告)号:US5314935A

    公开(公告)日:1994-05-24

    申请号:US920572

    申请日:1992-10-06

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00

    摘要: A bitumen/polymer component of the type consisting of a hydrocarbon matrix is provided in which a sulphur-crosslinked elastomer is distributed homogeneously in a quantity such that it presents 5% to 20% by weight of the bitumen/polymer component. The component exhibits a penetration, determined according to NF standard T 66004, and a ball-and-ring softening temperature, determined according to NF standard T 66008, such that the Pfeiffer number, which links these quantities, assumes values greater than 5 in the case of the bitumen/polymer component.

    摘要翻译: PCT No.PCT / FR91 / 01018 Sec。 371日期:1992年10月6日 102(e)日期1992年10月6日PCT 1991年12月17日PCT公布。 公开号WO92 / 11321 日本1992年7月9日。提供了一种由烃基组成的类型的沥青/聚合物组分,其中硫交联的弹性体均匀分布,使其含有5重量%至20重量%的沥青/ 聚合物组分。 该组分表现出根据NF标准T 66004测定的渗透性和根据NF标准T 66008确定的球形环软化温度,使得连接这些量的Pfeiffer数目假定值大于5 沥青/聚合物组分的情况。