ANTIOXIDANT CONTROL OF EXUDATIVE MERCURY IN FLUORESCENT LAMP

    公开(公告)号:JPH10188892A

    公开(公告)日:1998-07-21

    申请号:JP29307997

    申请日:1997-10-27

    Applicant: GEN ELECTRIC

    Abstract: PROBLEM TO BE SOLVED: To significantly reduce or prevent the forming of an exudative mercurous and mercuric compounds due to oxidization of an element state mercury by introducing an inorganic or an organic antioxidant into a fluorescent or low-pressure mercury arc lamp. SOLUTION: When an antioxidant is introduced into a lamp structure or toxic exudative characteristics method testing solution, an ion or copper metal part is prevented from being oxidized to an oxidization form being soluble and having oxidization capability to a soluble oxidization mercury of an element state mercury. Therefore, production and dissolution of a soluble ferric and a cuprous compounds from a lamp part is decreased or prevented, and as a result, an exudative mercury compound is reduced and prevented. The antioxidant is selected from among groups consisting of an element-state iron, an ascorbic acid and an ascorbic acid sodium. Use of the ascorbic acid is preferable.

    FLUID PATH SYSTEM FOR DISSOLUTION AND TRANSPORT OF A HYPERPOLARIZED MATERIAL

    公开(公告)号:SG192354A1

    公开(公告)日:2013-08-30

    申请号:SG2013000955

    申请日:2013-01-07

    Applicant: GEN ELECTRIC

    Abstract: A fluid path system includes a vial containing a pharmaceutical product therein. A dissolution fluid path is also included in the fluid path system, the dissolution fluid path having an output end in fluid communication with the vial and an input end attached to a pressure vessel containing a dissolution medium. A delivery fluid path is also included in the system having a first end hermetically attached to the vial to transport therefrom a mixture of dissolved pharmaceutical product and dissolution medium and a second end connected to a receiving vessel to receive the mixture. A dissolution fluid path valve is positioned between the pressure vessel and the dissolution fluid path to control flow of the dissolution medium, and a delivery fluid path valve is also included in the fluid path system to control flow of the mixture from the delivery fluid path to the receiving vessel. Figure 1

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