Process for the recovery of materials from a desulfurization reaction
    2.
    发明授权
    Process for the recovery of materials from a desulfurization reaction 有权
    从脱硫反应中回收材料的方法

    公开(公告)号:US07897028B2

    公开(公告)日:2011-03-01

    申请号:US10905782

    申请日:2005-01-20

    IPC分类号: C10G25/12

    摘要: Disclosed herein is an improved method for regenerating materials from a desulfurization/demetallation reaction. The desulfurization/demetallation reaction preferably has products including one or more of an alkali sulfide, polysulfide or hydrosulfide, or alkali earth sulfide, polysulfide, or hydrosulfide. The method includes the steps of reacting the desulfurization/demetallation products with a halogen, liberating and removing sulfur from the product, and then electrolyzing the halogenated products to separate the halogen from the alkali metal or alkali earth metal.

    摘要翻译: 本文公开了一种用于从脱硫/脱金属反应再生材料的改进方法。 脱硫/脱金属反应优选具有包括碱金属硫化物,多硫化物或氢硫化物或碱土金属硫化物,多硫化物或氢硫化物中的一种或多种的产物。 该方法包括以下步骤:使脱硫/脱金属产物与卤素反应,从产物中释放和除去硫,然后电解卤化产物以将卤素与碱金属或碱土金属分离。

    Fluid dispensing pump
    4.
    发明授权
    Fluid dispensing pump 失效
    流体分配泵

    公开(公告)号:US5681435A

    公开(公告)日:1997-10-28

    申请号:US538439

    申请日:1995-10-03

    摘要: Disclosed is a self-contained device which continuously dispenses a packaged fluid. The device is particularly suited for applications where several months may lapse before performance is manually initiated, after which a consistent steady flow is required for an extended period until the packaged fluid is exhausted. The device is also particularly suited for applications where ease of fabrication and where availability of materials are important factors. A button cell battery provides a driving force to reduce atmospheric oxygen at a simple air cathode, ions are transported through an ion-exchange membrane, and oxygen gas is released at a simple anode. The effective transport of oxygen gas pressurizes a chamber resulting in fluid contained in a flexible bladder within the chamber to be forced through an outlet. This device is intended to be very low in cost and thus disposable.

    摘要翻译: 公开了一种连续分配包装流体的独立装置。 该设备特别适用于手动启动性能之前几个月可能失效的应用,之后需要一段稳定的流量,直到包装的流体耗尽。 该器件还特别适用于易于制造和材料可用性重要因素的应用。 钮扣电池提供了在简单的空气阴极处降低大气氧的驱动力,离子被输送通过离子交换膜,氧气在简单的阳极释放。 氧气的有效输送对腔室进行加压,导致容纳在腔室内的柔性气囊中的流体被迫通过出口。 该装置的成本非常低,因此是一次性的。

    Fluid delivery system
    7.
    发明授权
    Fluid delivery system 失效
    流体输送系统

    公开(公告)号:US5954268A

    公开(公告)日:1999-09-21

    申请号:US139446

    申请日:1998-08-25

    IPC分类号: A61L9/12 A24F25/00

    CPC分类号: A61L9/12

    摘要: A fluid delivery apparatus includes a housing having an open end and an interior surface. The interior of the housing defines a cavity within the housing. The cavity, in combination with a piston-like member, defines a reservoir for containing a fluid (e.g. such as an aromatic or other solvent or a solvent in which has been dissolved an aromatic substance). The piston has a port, and fits in piston-like arrangement within a cylinder contained within the housing. The piston moves within the housing, and movement of the piston acts to displace fluid from the port upon contraction of the reservoir (e.g. when the annular piston is driven into the device). Preferably, a fluid tight membrane covers the housing's open end. The apparatus also preferably further includes a conduit to transport fluid from the housing of the reservoir. The conduit has, on a first end, an exterior circumference sized and shaped to interact with the port of the annular member. On the second end of the conduit is preferably associated a sponge, wick or equivalent fragrance dispenser.

    摘要翻译: 流体输送装置包括具有开口端和内表面的壳体。 壳体的内部限定了壳体内的空腔。 空腔与活塞状构件组合,限定用于容纳流体(例如其中溶解有芳族物质的芳族或其它溶剂或溶剂)的储存器。 活塞具有一个端口,并且适合在容纳在壳体内的圆柱体内的活塞状布置。 活塞在壳体内移动,并且当储存器收缩时(例如当环形活塞被驱动到装置中时),活塞的运动用于使流体从端口移位。 优选地,流体密封膜覆盖壳体的开口端。 该装置还优选地还包括用于从储存器的壳体输送流体的导管。 导管在第一端具有尺寸和形状以与环形构件的端口相互作用的外圆周。 在导管的第二端优选地与海绵,芯或等效的香料分配器相关联。

    Electrochemical device for delivery of volatile substances
    8.
    发明授权
    Electrochemical device for delivery of volatile substances 失效
    用于输送挥发性物质的电化学装置

    公开(公告)号:US5899381A

    公开(公告)日:1999-05-04

    申请号:US803009

    申请日:1997-02-21

    摘要: An electrically controlled pump (20) for dispersing a volatile substance into a local environment includes an enclosure defining a volume, a moveable member (52) separating the enclosure into first (54) and second (56) chambers (the second chamber containing non-solid composition which includes a volatile substance), an electrochemical cell (48) for generating gas. The electrochemical cell is associated with the enclosure, and is in fluid communication with the first chamber. A port preferably communicates the second chamber with a medium for dispersing the volatile substance into the local environment. Also, a case (58) may encase the pump and hold it in an upright position with respect to a surface upon which the case is positioned.

    摘要翻译: 一种用于将挥发性物质分散到局部环境中的电控泵(20)包括限定容积的外壳,将外壳分隔成第一(54)和第二腔室(56)的可移动构件(52) 包括挥发性物质的固体组合物),用于产生气体的电化学电池(48)。 电化学电池与外壳相关联,并且与第一腔室流体连通。 端口优选地将第二室与用于将挥发性物质分散到本地环境中的介质连通。 此外,壳体(58)可以包围泵并将其保持在相对于壳体定位的表面的直立位置。

    Fluid dispensing pump
    9.
    发明授权
    Fluid dispensing pump 失效
    流体分配泵

    公开(公告)号:US5454922A

    公开(公告)日:1995-10-03

    申请号:US058438

    申请日:1993-05-07

    摘要: Disclosed is a self-contained device which continuously dispenses a packaged fluid. The device is particularly suited for applications where several months may lapse before performance is manually initiated, after which a consistent steady flow is required for an extended period until the packaged fluid is exhausted. The device is also particularly suited for applications where ease of fabrication and where availability of materials are important factors. A button cell battery provides a driving force to reduce atmospheric oxygen at a simple air cathode, ions are transported through an ion-exchange membrane, and oxygen gas is released at a simple anode. The effective transport of oxygen gas pressurizes a chamber resulting in fluid contained in a flexible bladder within the chamber to be forced through an outlet. This device is intended to be very low in cost and thus disposable.

    摘要翻译: 公开了一种连续分配包装流体的独立装置。 该设备特别适用于手动启动性能之前几个月可能失效的应用,之后需要一段稳定的流量,直到包装的流体耗尽。 该器件还特别适用于易于制造和材料可用性重要因素的应用。 钮扣电池提供了在简单的空气阴极处降低大气氧的驱动力,离子被输送通过离子交换膜,氧气在简单的阳极释放。 氧气的有效输送对腔室进行加压,导致容纳在腔室内的柔性气囊中的流体被迫通过出口。 该装置的成本非常低,因此是一次性的。

    Gas releasing electrochemical cell for fluid dispensing applications
    10.
    发明授权
    Gas releasing electrochemical cell for fluid dispensing applications 失效
    用于流体分配应用的气体释放电化学电池

    公开(公告)号:US5427870A

    公开(公告)日:1995-06-27

    申请号:US301116

    申请日:1994-09-06

    摘要: A self-contained device which continuously dispenses a packaged fluid is disclosed. The device is particularly suited for applications where several months may lapse before performance is manually initiated, after which a consistent steady flow is required for an extended period until the packaged fluid is exhausted. The device is particularly suited for applications where ease of fabrication is important. The device utilizes an electrochemically-generated gas, such as oxygen or nitrogen, to pressurize the packaged fluid to dispense it. Oxygen can be electrochemically released from a solid anode material of the general form AxOy as A ions migrate across a suitable ion-conducting electrolyte. Alternatively, nitrogen can be the pressurizing gas wherein it is electrochemically released from a solid, anode material of the general form A'.sub..alpha. N.sub..beta. where A' is a cation, as A' ions migrate across a suitable ion-conducting electrolyte. At the cathode, several possibilities may occur, either the migrated cations are reduced to their elemental state, or a solid material, R.sub.2, where R is a halogen, is reduced to R.sup.-, or solid material, R', where R' is a group VIB element other than oxygen is reduced to R'.sup.-2, or solid material CR.sub.x is reduced to C+XR.sup.-. The released gas, oxygen or nitrogen, pressurizes a chamber resulting in fluid contained in a flexible bladder within the chamber to be forced through an outlet. Depending on the selection of anode and cathode materials, the device will be self driven or else will require a battery to provide a driving force.

    摘要翻译: 公开了一种连续分配包装流体的独立装置。 该设备特别适用于手动启动性能之前几个月可能失效的应用,之后需要一段稳定的流量,直到包装的流体耗尽。 该器件特别适用于易于制造重要的应用。 该装置利用电化学产生的气体,例如氧气或氮气,对包装的流体进行加压以分配它。 当A离子迁移穿过合适的离子导电电解质时,氧可以从一般形式AxOy的固体阳极材料电化学释放。 或者,氮可以是加压气体,其中当A'离子迁移穿过合适的离子导电电解质时,其通过电化学释放从其中A'为阳离子的一般形式A'αNβ的固体阳极材料释放。 在阴极,可能会发生几种可能的情况,即迁移的阳离子被还原为其元素状态,或固体物质R 2(其中R是卤素)被还原为R-或固体物质R',其中R'是 除氧以外的VIB族元素还原成R'-2,或固体物质CRx还原为C + XR-。 释放的气体,氧气或氮气对腔室加压,导致容纳在腔室内的柔性气囊中的流体被迫通过出口。 根据阳极和阴极材料的选择,器件将自动驱动,否则将需要电池提供驱动力。