Starting pitches for carbon fibers
    1.
    发明授权
    Starting pitches for carbon fibers 失效
    碳纤维的起始间距

    公开(公告)号:US4397830A

    公开(公告)日:1983-08-09

    申请号:US366917

    申请日:1982-04-09

    CPC分类号: D01F9/155 C10C3/00 D01F9/322

    摘要: A starting pitch for carbon fibers, obtained by (A) mixing (1) a heavy fraction oil boiling at not lower than 200.degree. C. obtained at the time of steam cracking of petroleum with (2) a hydrogenated oil selected from aromatic hydrocarbons of 2-10 rings in which the nuclei have been hydrogenated and specific fractions boiling at 160.degree.-650.degree. C. and containing such nuclei-hydrogenated hydrocarbons and then (B) heat treating the resulting mixed oil at 370.degree.-480.degree. C. and 2-50 Kg/cm.sup.2.G to obtain the starting pitch for carbon fibers.

    摘要翻译: 通过(A)混合(1)在石油蒸汽裂解时获得的沸点不低于200℃的重馏分油,(2)氢化油,所述氢化油选自: 其中核被氢化的2-10环,在160-65℃沸腾的特定馏分并含有这些核氢化烃,然后(B)在370-480℃下热处理所得混合油, 2-50kg / cm 2 G.以获得碳纤维的起始间距。

    Method for clarifying waste water containing finely divided oily
materials
    2.
    发明授权
    Method for clarifying waste water containing finely divided oily materials 失效
    澄清含有细分油性物质的废水的方法

    公开(公告)号:US4059511A

    公开(公告)日:1977-11-22

    申请号:US700075

    申请日:1976-06-28

    IPC分类号: B01D17/04 B01D17/02

    CPC分类号: B01D17/045 Y10S210/05

    摘要: Waste water containing finely divided oily materials and solid materials suspended therein can be clarified by (1) forwarding the waste water successively through a plurality of fibrous strata which are arranged along a path of the waste water and each of said strata is composed of a mass of hydrophilic organic polymer fibers compressed in such a manner that the closer the location of a fibrous stratum is to the supply source of the waste water, the greater the gaps on the average are formed between the fibers in the stratum, while allowing the particles of the finely divided oily materials to coarsen and to catch and collect finely divided solid materials into the coarsened particles; (2) after passing through each of the fibrous strata, introducing the waste water into a space in which the coarsened particles are allowed to float and form a separate layer of the oily materials containing the solid materials on the upper surface of the waste water in the space; (3) discharging the oily materials containing the solid materials from each of the separate layers; and (4) delivering the clarified water.

    摘要翻译: 含有细分油性物质和悬浮在其中的固体物质的废水可以通过以下方式来澄清:(1)将废水连续地通过沿着废水路径布置的多个纤维层,并且每个所述层由质量组成 以使得纤维层的位置越接近废水的供应源的方式被压缩的亲水性有机聚合物纤维在层中的纤维之间形成平均的间隙越大,同时允许 精细分散的油性材料粗化并将细碎的固体材料收集并收集到粗化的颗粒中; (2)在通过每个纤维层之后,将废水引入允许粗化颗粒浮动的空间中,并在废水的上表面上形成含有固体材料的油性材料的单独层 空间; (3)从每个分离层排出含有固体材料的油性材料; 和(4)递送澄清的水。

    Image projecting system
    6.
    发明授权
    Image projecting system 失效
    图像投影系统

    公开(公告)号:US5010362A

    公开(公告)日:1991-04-23

    申请号:US579183

    申请日:1990-09-04

    IPC分类号: G03B21/11

    CPC分类号: G03B21/111 G03B21/118

    摘要: An image projecting system is disclosed which is provided with a carrier part disposed in an optical path between a light source and an image receiver such as, for example, a screen and a sensitive medium and adapted to be loaded with a microfilm. Inside the image projecting system, masking members for adjusting the range of the optical path are fitted. These masking members rotate around the optical axis of the optical path. Even when an image happens to be photographed aslant in the microfilm, only a stated area of the image is projected on the image receiver.

    摘要翻译: 公开了一种图像投影系统,其设置有设置在光源和诸如屏幕和敏感介质的图像接收器之间的光路中的载体部分,并且适于装载微缩胶片。 在图像投影系统内部,安装用于调整光路范围的掩模构件。 这些掩蔽构件围绕光路的光轴旋转。 即使在微缩胶卷中偶然拍摄图像时,只有图像的规定区域投影在图像接收器上。

    Retrieval control apparatus for microfilm reader
    7.
    发明授权
    Retrieval control apparatus for microfilm reader 失效
    微缩胶片读取器检索控制装置

    公开(公告)号:US4738523A

    公开(公告)日:1988-04-19

    申请号:US89056

    申请日:1987-08-25

    CPC分类号: G03B21/113 G03B21/118

    摘要: The present invention relates to a reader printer having a plurality of mode selection keys, ten-keys and a character display which displays a message indicating contents of input manipulations to be executed next with the ten keys in accordance with the mode selected by the mode selection keys whereby operating conditions of the reader printer under the selected mode are set by way of operator-to-machine conversation.

    摘要翻译: 本发明涉及一种具有多个模式选择键,十键和字符显示的读取器打印机,该显示器根据由模式选择所选择的模式显示指示使用十个键执行的接下来执行的输入操作的内容的消息 键,从而通过操作者到机器的对话来设置读取器打印机在所选模式下的操作条件。

    Method of cleaning membrane assembly with detergent
    8.
    发明授权
    Method of cleaning membrane assembly with detergent 有权
    用洗涤剂清洗膜组件的方法

    公开(公告)号:US06325938B1

    公开(公告)日:2001-12-04

    申请号:US09612240

    申请日:2000-07-07

    IPC分类号: B01D6506

    摘要: A method for cleaning separating membranes uses a uniquely formulated detergent. The detergent includes a percarbonate-containing, material, existing in the condition in which hydrogen peroxide is adducted in carbonate and is desirably an alkali metal salt. The percarbonate decomposes the organisms deposited on the membrane surfaces while being environmentally desirable. The detergent preferably also includes at least one bivalent iron salt, which improves the cleaning capability of the percarbonate via the so-called Fenton's reaction in which hydrogen peroxide adducted in the percarbonate reacts with the iron ions to form OH— radicals which have a very high oxidative reactivity. The detergent may also contain other oxidizers, a surfactant, a chelating agent, an acid and a pH regulator. The detergent is dissolved in water prior to use.

    摘要翻译: 清洗分离膜的方法使用唯一配方的洗涤剂。 洗涤剂包括含碳酸盐的材料,其存在于过氧化氢在碳酸盐中加成的条件下,优选为碱金属盐。 过碳酸盐分解沉积在膜表面上的生物,同时在环境上是可取的。 洗涤剂优选还包括至少一种二价铁盐,其通过所谓的芬顿反应改善过碳酸盐的清洁能力,其中过碳酸盐中加入的过氧化氢与铁离子反应形成具有非常高的OH-基团 氧化反应性。 洗涤剂还可以含有其它氧化剂,表面活性剂,螯合剂,酸和pH调节剂。 洗涤剂在使用前溶于水。

    Roll film carrier for reader or reader printer
    9.
    发明授权
    Roll film carrier for reader or reader printer 失效
    用于读卡器或阅读器打印机的卷膜载体

    公开(公告)号:US4767079A

    公开(公告)日:1988-08-30

    申请号:US848137

    申请日:1986-04-04

    CPC分类号: G03B21/111

    摘要: In a roll film carrier for a reader or a reader printer according to the invention, a first type film cassette and a second type film cassette being different from each other in connection system between a drive source and an enclosing reel within a cartridge can be installed detachably. The roll film carrier comprises a first reel drive shaft to drive an enlosing reel within a first type film cartridge and a second type reel drive shaft to drive an enclosing reel within a second type film cartridge, and selectively connects the reel drive shafts corresponding to type of the cartridge thereby cartridges of different types can be used.

    摘要翻译: 在根据本发明的用于读取器或读取器打印机的卷筒载体中,可以安装在驱动源和盒内的包围卷轴之间的连接系统中彼此不同的第一类型胶卷盒和第二类胶卷盒 可拆卸 卷筒载体包括第一卷轴驱动轴,以驱动第一类型暗盒内的卷绕卷轴和第二类型卷轴驱动轴,以驱动第二类型暗盒中的封闭卷轴,并且选择性地连接对应于型号的卷轴驱动轴 的墨盒,因此可以使用不同类型的墨盒。

    Mark detection apparatus for a micro-roll film
    10.
    发明授权
    Mark detection apparatus for a micro-roll film 失效
    用于微辊膜的标记检测装置

    公开(公告)号:US4607950A

    公开(公告)日:1986-08-26

    申请号:US726874

    申请日:1985-04-25

    IPC分类号: G03B21/11 G03B27/52

    CPC分类号: G03B21/113

    摘要: A mark detecting apparatus for a micro-roll film including one photoelectric element for detecting marks of different sizes provided on one edge portion of a micro-roll film for respective frames of the film, a pulse generating unit which generates pulses by radial slits formed in a disc adapted to be driven for rotation by contacting the micro-roll film, and a mark size judging circuit which counts the pulses produced from the pulse generating unit during the photoelectric element for the mark is detecting the mark of the film for judging the size of the mark by the counted value.

    摘要翻译: 一种用于微卷膜的标记检测装置,包括一个光电元件,用于检测用于各个胶片的微镜片的一个边缘部分上设置的不同尺寸的标记;一个脉冲发生单元,其通过形成在 适于通过接触微辊膜驱动旋转的盘,以及在用于标记的光电元件期间对从脉冲发生单元产生的脉冲进行计数的标记尺寸判断电路,检测胶片的标记或判断尺寸 的计数值。