Cell for analysis device, to collect a fraction of a liquid sample for
reaction and analysis
    1.
    发明授权
    Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis 失效
    用于分析装置的细胞,收集一部分液体样品用于反应和分析

    公开(公告)号:US4623519A

    公开(公告)日:1986-11-18

    申请号:US626749

    申请日:1984-07-02

    IPC分类号: G01N21/07 G01N21/75 G01N31/00

    CPC分类号: G01N21/07 Y10T436/111666

    摘要: The present invention relates to a fractionating and observation cel of a liquid analysis device comprising a rotor, a central distribution cup or container for said liquid, and an assembly of cells on the periphery of the rotor, wherein the cells and the duct are formed by welding of two plastic pieces comprising said rotor, the liquid feed and gas evacuation duct is provided by the space existing between the two plastic pieces welded to each other by two welding seams along the edges of each duct, the opposite faces of the said pieces that constitute the duct with the said seams being left rough from molding.

    摘要翻译: 本发明涉及一种液体分析装置的分馏和观察细胞,其包括用于所述液体的转子,中心分配杯或容器,以及转子周边上的电池组件,其中电池和导管由 包括所述转子,液体供给和排气管的两个塑料件的焊接由沿着每个管道的边缘的两个焊缝彼此焊接的两个塑料件之间的空间提供,所述件的相对面 构成管道,其中所述接缝从成型中保持粗糙。

    Process and installation for desulphurizing gases containing SO.sub.2
    3.
    发明授权
    Process and installation for desulphurizing gases containing SO.sub.2 失效
    包含SO2的脱硫气体的处理和安装

    公开(公告)号:US4283380A

    公开(公告)日:1981-08-11

    申请号:US731654

    申请日:1976-10-12

    摘要: In a process for desulphurizing gases containing SO.sub.2 and SO.sub.3 by absorption of the sulphur containing compounds by means of absorbents based on alumina free of alkaline substances, activated alumina or alumina carrying salts or oxides of at least one element selected from the groups IB, IIB, IVB, VB, VIB, VIIB, VIII of the Periodic Classification, the absorption takes place at temperatures comprised between 100.degree. and 400.degree. C., and the absorbent loaded with said compounds in the form of sulphates is heated with a gas containing a reducing gas, especially H.sub.2 S, to a temperature of 250.degree. C. to 450.degree. C., while the elementary sulphur thus formed is separated from said absorbent, whereafter the latter is re-used in a subsequent absorption operation.

    摘要翻译: 在通过基于不含碱性物质的氧化铝的吸收剂吸收含硫化合物来脱硫含SO 2和SO 3的气体的方法中,活性氧化铝或氧化铝携带选自IB,IIB, IVB,VB,VIB,VIIB,VIII,吸收发生在100-400℃的温度下,加载硫酸盐形式的化合物的吸收剂用含有还原剂的气体加热 气体,特别是H 2 S,至250℃至450℃的温度,同时所形成的元素硫与所述吸收剂分离,之后再次用于随后的吸收操作。

    Sulfur emulsion in bituminous material
    4.
    发明授权
    Sulfur emulsion in bituminous material 失效
    沥青材料中的硫磺乳液

    公开(公告)号:US3970468A

    公开(公告)日:1976-07-20

    申请号:US469769

    申请日:1974-05-14

    CPC分类号: C08K3/06

    摘要: Process for dispersing molten sulphur in a hydrocarbon material, such as asphalt, tar and more particularly bitumen. The dispersion is effected in such a way as to produce an emulsion of sulphur in very fine particles, with dimensions not exceeding 10 microns, in the hydrocarbon material. A turbine with a gap or clearance of about 0.1 to 2.25 mm. is very useful for this purpose. The emulsions obtained are particularly suitable for road surfaces.

    摘要翻译: 将熔融硫分散在烃类材料中,例如沥青,焦油和更特别是沥青的方法。 分散体以这样一种方式进行,即在烃材料中产生尺寸不超过10微米的非常细的颗粒中的硫的乳液。 具有约0.1至2.25mm的间隙或间隙的涡轮机。 对于这个目的非常有用 所获得的乳液特别适用于路面。