Method for precipitating vanadium from vanadium bearing liquors and
recovering vanadium pentoxide
    1.
    发明授权
    Method for precipitating vanadium from vanadium bearing liquors and recovering vanadium pentoxide 失效
    从含钒液中析出钒并回收五氧化二钒的方法

    公开(公告)号:US4548792A

    公开(公告)日:1985-10-22

    申请号:US589949

    申请日:1984-03-15

    CPC分类号: C22B34/22 C01G31/02

    摘要: A method for precipitating vanadium from vanadium bearing liquors comprises adjusting the pH of the vanadium bearing liquor with a precipitating agent selected from the hydroxides of Na, K and Ca to a range of about 5.5 to 6.5, preferably 6.0 to 6.2 so as to precipitate vanadium in the trivalent and tetravalent states. Remaining traces of vanadium are then cemented by additions of calcium hydroxide, calcium oxide or mixtures thereof. The dried precipitate is then heated in the presence of air and Na and/or K so as to form a reaction product in the form of a water soluble salt which, when dissolved in water, results in vanadium in its pentavalent state.

    摘要翻译: 从含钒液体中析出钒的方法包括用选自Na,K和Ca的氢氧化物的沉淀剂将含钒液体的pH调节至约5.5至6.5,优选6.0至6.2的范围,以使钒沉淀 在三价和四价状态。 然后通过加入氢氧化钙,氧化钙或其混合物将剩余的钒痕迹胶结。 然后将干燥的沉淀物在空气和Na和/或K存在下加热,以形成水溶性盐形式的反应产物,当溶解在水中时,其导致钒处于其五价态。

    Apparatus for Resin Impregnation
    3.
    发明申请
    Apparatus for Resin Impregnation 有权
    树脂浸渍设备

    公开(公告)号:US20110239935A1

    公开(公告)日:2011-10-06

    申请号:US12754470

    申请日:2010-04-05

    IPC分类号: B05C5/00 B05C11/02

    摘要: A two roller impregnator for impregnating a fiber with (catalyzed) resin. The resin is kept directly above the two rollers and enclosed with a set of dams to create a resin pool. A different resin pool may be generated for each roller. The resin release mechanism facilitates for the resin and if necessary, a catalyst, to be released into the resin pool(s). Temperature of the resin pool can be controlled, along with the temperature of each roller. A post-impregnation catalyst activator can be utilized to activate the catalyst.

    摘要翻译: 一种用(催化)树脂浸渍纤维的双辊浸渍机。 将树脂保持在两个辊子的正上方,并用一套水坝封闭以形成树脂池。 每个辊子可能会产生不同的树脂池。 树脂释放机构有助于树脂,并且如果需要,促进催化剂被释放到树脂池中。 可以控制树脂池的温度以及每个辊的温度。 可以使用后浸渍催化剂活化剂来活化催化剂。

    Oil soluble coking additive, and method for making and using same
    4.
    发明授权
    Oil soluble coking additive, and method for making and using same 有权
    油溶性焦化添加剂及其制造和使用方法

    公开(公告)号:US06193875B1

    公开(公告)日:2001-02-27

    申请号:US09315109

    申请日:1999-05-18

    IPC分类号: C10G1302

    摘要: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.

    摘要翻译: 一种制备油溶性焦化工艺添加剂的方法,包括以下步骤:提供金属盐在水中的混合物,其中金属盐含有选自碱金属,碱土金属及其混合物的金属; 提供重质烃; 形成混合物和重质烃的乳液; 加热乳液以使金属盐与重质烃的组分反应,以提供含有油溶性有机金属化合物的经处理的烃,其中有机金属化合物包括金属并且在至少约300℃的温度下是稳定的 还公开了油溶性添加剂及其使用方法。

    APPARATUS FOR RESIN IMPREGNATION
    5.
    发明申请
    APPARATUS FOR RESIN IMPREGNATION 审中-公开
    树脂印花的装置

    公开(公告)号:US20150068452A1

    公开(公告)日:2015-03-12

    申请号:US14542597

    申请日:2014-11-15

    IPC分类号: D06M15/705

    摘要: A two roller impregnator for impregnating a fiber with (catalyzed) resin. The resin is kept directly above the two rollers and enclosed with a set of dams to create a resin pool. A different resin pool may be generated for each roller. The resin release mechanism facilitates for the resin and if necessary, a catalyst, to be released into the resin pool(s). Temperature of the resin pool can be controlled, along with the temperature of each roller. A post-impregnation catalyst activator can be utilized to activate the catalyst.

    摘要翻译: 一种用(催化)树脂浸渍纤维的双辊浸渍机。 将树脂保持在两个辊子的正上方,并用一套水坝封闭以形成树脂池。 每个辊子可能会产生不同的树脂池。 树脂释放机构有助于树脂,并且如果需要,促进催化剂被释放到树脂池中。 可以控制树脂池的温度以及每个辊的温度。 可以使用后浸渍催化剂活化剂来活化催化剂。

    Oil soluble coking additive
    6.
    发明授权
    Oil soluble coking additive 有权
    油溶性焦化添加剂

    公开(公告)号:US06387840B1

    公开(公告)日:2002-05-14

    申请号:US09598624

    申请日:2000-06-21

    IPC分类号: B01F308

    摘要: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.

    摘要翻译: 一种制备油溶性焦化工艺添加剂的方法,包括以下步骤:提供金属盐在水中的混合物,其中金属盐含有选自碱金属,碱土金属及其混合物的金属; 提供重质烃; 形成混合物和重质烃的乳液; 加热乳液以使金属盐与重质烃的组分反应,以提供含有油溶性有机金属化合物的经处理的烃,其中有机金属化合物包括金属并且在至少约300℃的温度下是稳定的 还公开了油溶性添加剂及其使用方法。

    Apparatus for resin impregnation
    7.
    发明授权
    Apparatus for resin impregnation 有权
    树脂浸渍设备

    公开(公告)号:US08915211B2

    公开(公告)日:2014-12-23

    申请号:US12754470

    申请日:2010-04-05

    IPC分类号: B05C3/12 B05D5/10 B05C1/08

    摘要: A two roller impregnator for impregnating a fiber with (catalyzed) resin. The resin is kept directly above the two rollers and enclosed with a set of dams to create a resin pool. A different resin pool may be generated for each roller. The resin release mechanism facilitates for the resin and if necessary, a catalyst, to be released into the resin pool(s). Temperature of the resin pool can be controlled, along with the temperature of each roller. A post-impregnation catalyst activator can be utilized to activate the catalyst.

    摘要翻译: 一种用(催化)树脂浸渍纤维的双辊浸渍机。 将树脂保持在两个辊子的正上方,并用一套水坝封闭以形成树脂池。 每个辊子可能会产生不同的树脂池。 树脂释放机构有助于树脂,并且如果需要,促进催化剂被释放到树脂池中。 可以控制树脂池的温度以及每个辊的温度。 可以使用后浸渍催化剂活化剂来活化催化剂。

    Oil soluble coking additive, and method for making and using same
    8.
    发明授权
    Oil soluble coking additive, and method for making and using same 有权
    油溶性焦化添加剂及其制造和使用方法

    公开(公告)号:US06344429B2

    公开(公告)日:2002-02-05

    申请号:US09793845

    申请日:2001-02-26

    IPC分类号: B01J3104

    摘要: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.

    摘要翻译: 一种制备油溶性焦化工艺添加剂的方法,包括以下步骤:提供金属盐在水中的混合物,其中金属盐含有选自碱金属,碱土金属及其混合物的金属; 提供重质烃; 形成混合物和重质烃的乳液; 加热乳液以使金属盐与重质烃的组分反应,以提供含有油溶性有机金属化合物的经处理的烃,其中有机金属化合物包括金属并且在至少约300℃的温度下是稳定的 还公开了油溶性添加剂及其使用方法。

    Process for the regeneration of an additive used to control emissions
during the combustion of high sulfur fuel
    10.
    发明授权
    Process for the regeneration of an additive used to control emissions during the combustion of high sulfur fuel 失效
    用于在高硫燃料燃烧期间控制排放物的添加剂的再生方法

    公开(公告)号:US4832701A

    公开(公告)日:1989-05-23

    申请号:US133327

    申请日:1987-12-16

    IPC分类号: C10L1/32

    CPC分类号: C10L1/328

    摘要: A regenerating process comprises leaching a combustion ash with water so as to dissolve same and form a pregnant leach liquor containing the additive which is separated from the solid residue. The pregnant leach liquor is thereafter adjusted with a base precipitating agent so as to precipitate a compound of the additive which is then recovered by liquid solid separation. The process of the present invention is particularly useful for regenerating said recycling sulfur capturing additives used in hydrocarbon formulations which are burned as fuels, particularly, hydrocarbon in water emulsions formed from viscous hydrocarbon materials characterized by high sulfur and metals contents.

    摘要翻译: 再生方法包括用水浸出燃烧灰以使其溶解,并形成含有与固体残渣分离的添加剂的怀孕浸出液。 然后用碱性沉淀剂调节怀孕的浸出液,以沉淀添加剂的化合物,然后通过液体固体分离回收。 本发明的方法特别可用于再生用作燃料燃烧的烃配方中使用的所述再循环硫捕获添加剂,特别是由以高硫和金属含量为特征的粘性烃材料形成的水包油。