Silver halide emulsion containing two equivalent type coupler for use in
photography
    1.
    发明授权
    Silver halide emulsion containing two equivalent type coupler for use in photography 失效
    含有两种用于摄影的等效型耦合器的卤化银乳剂

    公开(公告)号:US4042393A

    公开(公告)日:1977-08-16

    申请号:US615825

    申请日:1975-09-22

    摘要: This invention relates to a method for developing an exposed silver halide color photosensitive material which comprises conducting the development in the presence of the following compound: ##STR1## wherein Cp is a cyan coupler residue having been removed one hydrogen atom from active methylene of the coupler; R.sub.1 and R2 are individually hydrogen, helogen, a substituted or unsubstituted group selected from an aliphatic hydrocarbon residue, an aromatic hydrocarbon residue, acyl, carbamoyl, cyans and formyl; X is a substituted or unsubstituted group selected from an aliphatic hydrocarbon residue, an aromatic hydrocarbon residue, a heterocyclic ring residue, and a carbonyl group; and n is 0 or 1 provided that, when n is 1, X is the carbonyl group.

    摘要翻译: 本发明涉及一种用于显影曝光的卤化银彩色感光材料的方法,其包括在以下化合物存在下进行显影:其中Cp是从成色剂的活性亚甲基除去一个氢原子的青色成色剂残留物 ; R1和R2分别为氢,helogen,取代或未取代的基团,选自脂族烃残基,芳族烃残基,酰基,氨基甲酰基,氰基和甲酰基; X是取代或未取代的基团,选自脂族烃残基,芳族烃残基,杂环残基和羰基; n为0或1,条件是当n为1时,X为羰基。

    Method for removing lead from cement burning furnace
    7.
    发明授权
    Method for removing lead from cement burning furnace 有权
    从水泥燃烧炉中除铅的方法

    公开(公告)号:US07837963B2

    公开(公告)日:2010-11-23

    申请号:US12446966

    申请日:2007-10-19

    IPC分类号: B01D53/64

    摘要: A method to efficiently reduce lead content of cement without exerting influence upon quality of the cement. The method comprises the steps of: controlling O2 concentration of combustion gas in an inlet end of a cement kiln to 5% or lower and/or CO concentration thereof 1000 ppm or more; extracting a part of combustion gas from the cement kiln and collecting dust contained in the combustion gas; and collecting lead from the dust collected. With this, the area where raw material temperature in the cement kiln is between 800° and 1100° can be turned into reducing atmosphere to sharply increase volatilization rate of lead, and collection of lead from the dust allows lead content of cement to efficiently be reduced without exerting influence upon quality of the cement.

    摘要翻译: 一种有效降低水泥铅含量而不影响水泥质量的方法。 该方法包括以下步骤:将水泥窑入口端的燃烧气体的O 2浓度控制在5%以下,和/或其CO浓度为1000ppm以上; 从水泥窑中提取一部分燃烧气体并收集燃烧气体中含有的灰尘; 并从收集的灰尘中收集铅。 因此,水泥窑的原料温度在800°〜1100°之间的区域可以转化为还原气氛,从而大大提高铅的挥发率,从灰尘中收集铅可以有效降低水泥的铅含量 而不影响水泥的质量。

    Cassette loading and unloading device
    9.
    发明授权
    Cassette loading and unloading device 失效
    纸盒装卸装置

    公开(公告)号:US4295169A

    公开(公告)日:1981-10-13

    申请号:US86318

    申请日:1979-10-19

    CPC分类号: G11B15/67505 Y10T74/18824

    摘要: A cassette loading and unloading device has a guiding element for positioning a cassette either in an ejected position or in an inserted position, a spring for urging the guiding element towards the ejected position and a locking element for locking the guiding element in the inserted position. The locking element is held in a locked position by the energization of an electromagnet which is effected during the closure of a switch. The release of the guiding element from the locking element and the movement of the guiding element to the ejected position are established when the switch is turned off to de-energize the electromagnet.

    摘要翻译: 盒装载和卸载装置具有用于将盒子定位在弹出位置或插入位置的引导元件,用于将引导元件推向弹出位置的弹簧和用于将引导元件锁定在插入位置中的锁定元件。 通过在闭合开关期间实现的电磁体的通电将锁定元件保持在锁定位置。 当开关断开以使电磁体断电时,引导元件从锁定元件的释放和引导元件的移动被建立到弹出位置。

    Process for forming black dye images
    10.
    发明授权
    Process for forming black dye images 失效
    形成黑色染料影像的方法

    公开(公告)号:US4254213A

    公开(公告)日:1981-03-03

    申请号:US115809

    申请日:1980-01-28

    CPC分类号: C07D231/40 G03C7/384

    摘要: A process for forming a dye image is disclosed which comprises processing an image-wise exposed silver halide photographic emulsion with an aromatic primary amine color developing agent in the presence of bis pyrazolines obtained by reacting 3-acylamino-5-pyrazolones with para-hydroxybenzaldehydes having at least one of the ortho positions to the hydroxy group substituted with a member selected from halogen, alkyl, aryl, amino or amido groups. The invention includes the present dye forming coupler alone and combined with the silver halide emulsion layer.

    摘要翻译: 公开了一种用于形成染料影像的方法,该方法包括在双吡唑啉存在下,通过使3-酰基氨基-5-吡唑啉酮与对羟基苯甲醛反应而得到的,用芳族伯胺显色剂处理成像曝光的卤化银照相乳剂, 羟基的至少一个邻位被选自卤素,烷基,芳基,氨基或酰胺基的成员取代。 本发明包括本发明的染料形成剂单独并与卤化银乳剂层组合。