Retrofitted railway car and method of producing same
    7.
    发明授权
    Retrofitted railway car and method of producing same 失效
    改装铁路车及其生产方法

    公开(公告)号:US4589348A

    公开(公告)日:1986-05-20

    申请号:US544731

    申请日:1983-10-24

    IPC分类号: B61F1/10 B61F5/16 B61D3/00

    CPC分类号: B61F1/10 B61F5/16

    摘要: A gondola tub type railway car having an arrangement for transferring payloads from the car side panels more directly to the bolsters. The car at each end has a lower bolster for support by a car truck, and an upper bolster secured to the lower bolster preferably through a shear plate. A center plate unit extends upwardly from the lower bolster into the upper bolster and is secured to the latter. The car, at each end, is provided with a reaction beam located inboard of the associated bolster, and is secured to the shear plate and to side members, and cooperates with the bolster in resisting the couple created by draft and buff forces acting in offset relation to the plane of the shear plate.

    摘要翻译: 一种缆车式铁路车辆,其具有将车辆侧板的有效载荷更直接地转移到支架的装置。 每端的汽车具有用于由汽车卡车支撑的较低的支撑件,以及优选地通过剪力板固定到下支撑件的上垫板。 中心板单元从下垫片向上延伸到上垫板中并固定到上垫板上。 汽车在每一端都设有一个位于相关联垫片内的反作用梁,并被固定到剪切板和侧部构件上,并且与挡板配合以抵抗由作用在偏移中的牵伸力和冲击力产生的对 与剪切板的平面关系。

    Process for the hydroformylation of sulfur-containing thermally cracked
petroleum residue and novel products thereof
    9.
    发明授权
    Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof 失效
    含硫热裂解石油残渣加氢甲酰化的方法及其新产物

    公开(公告)号:US5030774A

    公开(公告)日:1991-07-09

    申请号:US461137

    申请日:1990-01-04

    IPC分类号: C07C29/16 C07C45/50

    CPC分类号: C07C29/16 C07C45/50

    摘要: A catalytic process for the hydroformylation of olefinic, sulfur containing thermally cracked petroleum streams to produce aldehydes and/or alcohols is disclosed. The catalysts are homogeneous transition metal carbonyl complexes. Especially preferred catalysts for low and medium pressure hydroformylation are cobalt and rhodium carbonyl hydride complexes in which some of the carbonyl ligands have been replaced by trivalent phosphorus ligands. In a preferred high pressure hydroformylation, the sulfur-containing naphtha and gas oil distillate feeds are proudced from vacuum residue by high temperature thermal cracking. Such feeds contain more than 20% olefins with 1-n-olefins as the single major types. These olefin components are hydroformylated in the presence of a cobalt cabonyl complex to produce a novel type of semilinear aldehyde and/or alcohol product containing an average of less than one alkyl branch per molecule. The alcohols are converted to dialkyl phthalates and other esters having a unique balance of plasticizer properties. They are also useful for producing novel surfactants, particularly ethoxylated derivatives.For the preparation of products containing minimal concentrations of sulfur compounds, narrow distillate fractions of thermally cracked residua are preferred. In the C.sub.6 to C.sub.11 carbon range, single carbon fractions of sharply reduced aromatic hydrocarbon and thiophenic sulfur content can be obtained. These fractions of increased linear olefin content can be advantageously used as hydroformylation feeds in the derivation of low sulfur containing alcohols and related products of increased linearity.

    摘要翻译: 公开了一种用于烯烃,含硫热裂解石油气流加氢甲酰化以产生醛和/或醇的催化方法。 催化剂是均匀的过渡金属羰基络合物。 用于低和中压加氢甲酰化的特别优选的催化剂是钴和铑羰基氢化物络合物,其中一些羰基配体已被三价磷配体取代。 在优选的高压加氢甲酰化中,含硫石脑油和粗柴油馏出物通过高温热裂解从真空残渣中骄傲。 这样的进料含有超过20%的烯烃,其中1-正烯烃作为单一主要类型。 这些烯烃组分在钴内酰胺基配合物的存在下被加氢甲酰化,以产生每分子平均含有小于一个烷基支链的新型的半线性醛和/或醇产物。 醇被转化为邻苯二甲酸二烷基酯和具有独特平衡的增塑剂性质的其它酯。 它们也可用于生产新型表面活性剂,特别是乙氧基化衍生物。 对于含有最少浓度的硫化合物的产品的制备,优选热裂化残渣的窄馏分馏分。 在C6至C11碳范围内,可以获得芳香烃锐减的单碳馏分和噻吩硫含量。 增加的线性烯烃含量的这些馏分可以有利地用作促进含低级含硫醇和增加线性的相关产物的加氢甲酰化进料。

    Apparatus for mechanically extracting fish roe
    10.
    发明授权
    Apparatus for mechanically extracting fish roe 失效
    用于机械提取鱼籽的设备

    公开(公告)号:US4332057A

    公开(公告)日:1982-06-01

    申请号:US161372

    申请日:1980-06-20

    申请人: Charles M. Smith

    发明人: Charles M. Smith

    IPC分类号: A22C25/00

    CPC分类号: A22C25/00

    摘要: An apparatus for mechanically extracting fish roe utilized in conjunction with a continuous operation to butcher and clean fish, especially salmon. After head removal, each fish traverses along a V-shaped trough, tail first and belly up, through side compressing (but resilient) rollers, vertically disposed, forcing the roe sack out of the fish body through the opening provided by the head removal. The trough has a lower opening strategically located relative to the rollers to allow the fish roe to drop by gravity to a collecting receptacle.

    摘要翻译: 一种用于机械提取鱼卵的设备,连同连续操作一起进行屠宰和清洁鱼类,特别是鲑鱼。 在头部移除后,每条鱼通过垂直设置的侧压缩(但是弹性的)滚子沿着V形槽,尾巴首先和腹部向上穿过,通过头部移除提供的开口迫使獐鹿袋离开鱼体。 槽具有相对于辊的策略性位置的下开口,以允许鱼卵通过重力下降到收集容器。