Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures
    61.
    发明授权
    Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures 有权
    用于富集液体低浓度反应混合物的连续法和热泵装置

    公开(公告)号:US06906234B1

    公开(公告)日:2005-06-14

    申请号:US09762168

    申请日:1999-07-30

    CPC classification number: C07C6/06

    Abstract: A continuous method and a heat pump device for enrichment of low-concentrated reaction mixtures resulting from the production of cycloalkanedienes by means of catalytic metathesis of cyclic aliphatic alkenes and cyclooligomers in organic reaction media with reduced energy consumption. Using the heat pump principle, liquid reaction mixtures with a content of at least 0.1 w/w % are enriched in an organic reaction medium to 30 to 50 w/w %. The organic reaction medium at temperature T1 is evaporated in an evaporator, the vapor is withdrawn and compressed to temperature T2 in a compressor, at a pressure difference of 0.25 to 1 bar. Compressed vapor of the reaction medium transfers heat energy obtained from electric energy in the heat exchanger of the evaporator to the organic reaction medium at temperature T1, and the temperature difference (T2−T1) does not exceed 12 K.

    Abstract translation: 一种连续方法和热泵装置,用于通过在有机反应介质中的环状脂族烯烃和环寡烯烃的催化复分解来降低能量消耗,从而富集由产生环烷二烯生成的低浓缩反应混合物。 使用热泵原理,含量至少为0.1w / w%的液体反应混合物富含有机反应介质至30至50w / w%。 将温度T 1下的有机反应介质在蒸发器中蒸发,将蒸气排出并压缩至压缩机中的温度T 2,压力差为0.25至1巴。 反应介质的压缩蒸气将在蒸发器的热交换器中从电能获得的热能在温度T 1下转移到有机反应介质中,并且温差(T 2 -T 1)不超过12K。

    Strippable coating compositions
    62.
    发明授权
    Strippable coating compositions 失效
    可剥离涂料组合物

    公开(公告)号:US06903156B2

    公开(公告)日:2005-06-07

    申请号:US09799238

    申请日:2001-03-05

    Abstract: The present invention relates to light fast, aqueous, strippable coating compositions containing A) 40 to 90 wt. %, based on resin solids of A) and B), of aqueous polyurethane-polyureas and B) 10 to 60 wt. %, based on resin solids of A) and B), of polymers prepared from radically polymerizable monomers,wherein the percentages of A) and B) add up to 100, based on the weight of resin solids of A) and B). The present invention relates also to substrates coated with these strippable coating compositions. In addition, the present invention relates to the use of the stripped coatings as recycled material by mechanically comminuting the stripped coatings, optionally after cleaning, and then either pressing them in heatable presses to form sheets, or extruding them in an extruder to form endless thermoplastic threads, and then processing the resulting threads by known granulating methods to form cylindrical, spherical, lenticular or rhombic granules. Finally, the present invention relates to the use of the resulting thermoplastic granules for the production of articles by known processes such as injection molding, blow molding, deep-drawing, slush molding or flat extrusion.

    Abstract translation: 本发明涉及一种轻质,含水,可剥离的涂料组合物,其含有A)40-90wt。 %,基于A)和B)的树脂固体,水性聚氨酯 - 聚脲和B)10至60wt。 基于A)和B)的树脂固体,由可自由基聚合的单体制备的聚合物,其中A)和B)的百分比基于A)和B)的树脂固体的重量加到100上。 本发明还涉及涂覆有这些可剥离涂料组合物的基材。 此外,本发明涉及剥离的涂层作为再循环材料的用途,通过机械粉碎剥离的涂层,任选地在清洁之后,然后在可加热的压力机中压制以形成片材,或者在挤出机中挤出以形成环形热塑性塑料 螺纹,然后通过已知的造粒方法处理所得螺纹以形成圆柱形,球形,透镜状或菱形颗粒。 最后,本发明涉及所得到的热塑性颗粒用于通过已知方法如注射成型,吹塑,深冲,搪塑或扁平挤出生产制品的用途。

    Particulate solids of surface-active compounds
    63.
    发明授权
    Particulate solids of surface-active compounds 失效
    表面活性化合物的颗粒状固体

    公开(公告)号:US06903065B2

    公开(公告)日:2005-06-07

    申请号:US10147637

    申请日:2002-05-17

    CPC classification number: B01J2/04

    Abstract: The invention relates to particulate solids comprising more than 90% by weight of natural or synthetic surface-active compounds for whicha) the mean particle size of the particulate solid particles is 10 to 3000 μm,b) the surface-active compounds are solid at room temperature, andc) the surface-active compounds have a melting point of from 25 to 250° C.

    Abstract translation: 本发明涉及包含大于90重量%的天然或合成表面活性化合物的颗粒固体,其中a)颗粒固体颗粒的平均粒径为10-3000μm,b)表面活性化合物在 室温,和c)表面活性化合物的熔点为25-250℃。

    Boat drive with variable-pitch propeller
    68.
    发明授权
    Boat drive with variable-pitch propeller 有权
    带变桨螺旋桨的船驱动

    公开(公告)号:US06250979B1

    公开(公告)日:2001-06-26

    申请号:US09632280

    申请日:2000-08-04

    Applicant: Peter Müller

    Inventor: Peter Müller

    CPC classification number: B63H3/082 B63H2003/085 F02B61/045

    Abstract: A boat drive has a housing, a tube shaft rotatable in the housing about a shaft axis and having axially opposite front and rear ends, a hub carried on the shaft rear end, and a plurality of radially projecting vanes pivotal on the hub. An axially shiftable core shaft extending coaxially in the tube shaft has a rear end rearward of the tube-shaft rear end and a front end forward of the tube-shaft front end. Mechanism connecting the core-shaft rear end with the vanes pivots the vanes on the hub on axial displacement of the core shaft. A pair of oppositely directed axial-thrust bearings on the core-shaft front end are contained in and surrounded by a hollow piston having front and rear faces axially flanking the thrust bearings. A cylinder fixed in the housing and surrounding the piston forms with the respective faces thereof front and rear compartments so that pressurization of the front compartment shifts the core shaft rearward and pressurization of the rear compartment shifts the core shaft forward.

    Abstract translation: 船体驱动器具有壳体,管轴可围绕轴线旋转并且具有轴向相对的前后端,承载在轴后端上的轮毂和在轮毂上枢转的多个径向突出的叶片。 在管轴中同轴延伸的可轴向移动的芯轴具有管 - 轴后端的后端和管 - 轴前端的前端的后端。 将芯轴后端与叶片连接的机构使芯轴的轴向位移枢转轮毂上的叶片。 芯轴前端上的一对相反方向的轴向推力轴承被中空活塞所包围,并具有轴向侧向推力轴承的前表面和后表面。 固定在壳体中并围绕活塞的圆筒与其前表面和后隔室的相应面形成,使得前隔室的加压使芯轴向后移动,并且后隔室的加压使芯轴向前移动。

    Plant-treatment agents
    70.
    发明授权
    Plant-treatment agents 失效
    植物处理剂

    公开(公告)号:US06191071B1

    公开(公告)日:2001-02-20

    申请号:US09297628

    申请日:1999-05-04

    CPC classification number: A01N25/10

    Abstract: The invention concerns novel plant-treatment agents comprising: at least one thermoplastically processable biodegradable polyester amide, optionally in a mixture with one or a plurality of further thermoplastically processable, biodegradable polymer components; at least one agrochemical substance; and optionally additives. The invention further concerns a process for preparing these agents, and their use in the application of agrochemical substances.

    Abstract translation: 本发明涉及新颖的植物处理剂,其包括:至少一种热塑性可加工的可生物降解的聚酯酰胺,任选地与一种或多种另外的热塑性可加工的可生物降解的聚合物组分的混合物; 至少一种农用化学物质; 和任选的添加剂。 本发明还涉及制备这些试剂的方法及其在应用农药物质中的应用。

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