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    • 17. 发明申请
    • PROCESS FOR DISPOSAL OF MERCAPTANS
    • 处理杀虫剂的方法
    • US20090324473A1
    • 2009-12-31
    • US12444214
    • 2007-10-03
    • Carolus Matthias Anna Maria MestersCornelis Jacobus Smit
    • Carolus Matthias Anna Maria MestersCornelis Jacobus Smit
    • C01B17/48
    • B01D53/1487B01D53/1493B01D2257/306C01B17/0408
    • The invention provides a process for disposal of mercaptans, the process comprising the steps of: (a) contacting a feed gas stream comprising mercaptans with liquid sulphur in a sulphide producing zone at elevated pressure and at a temperature in the range of from 300 to 450° C. to obtain a liquid stream comprising sulphur and sulphide compounds; (b) optionally separating the liquid stream obtained in step (a) into a first liquid phase enriched in liquid sulphur and a second liquid phase enriched in sulphide compounds; (c) combusting at least part of the sulphide compounds at elevated temperature in the presence of an oxygen-containing gas in a sulphur dioxide generation zone using a sulphide burner to which burner oxygen-containing gas is supplied, whereby at least part of the sulphide compounds is converted to sulphur dioxide to obtain a gas stream comprising sulphur dioxide.
    • 本发明提供了一种处理硫醇的方法,该方法包括以下步骤:(a)在升高的压力和300至450℃的温度范围内使包含硫醇的进料气流与硫化物产生区中的液态硫接触 以获得包含硫和硫化物化合物的液体流; (b)任选地将步骤(a)中获得的液体流分离成富含液态硫的第一液相和富含硫化物的第二液相; (c)使用硫化物燃烧器在二氧化硫产生区域中的含氧气体存在下在升高的温度下燃烧至少部分硫化物化合物,所述硫化物燃烧器供应燃烧器含氧气体,由此至少部分硫化物 将化合物转化为二氧化硫以获得包含二氧化硫的气流。
    • 18. 发明申请
    • Process for Producing a Gas Stream Depleted of Hydrogen Sulphide
    • 产生硫化氢消失的气流的方法
    • US20090232717A1
    • 2009-09-17
    • US11887292
    • 2006-03-28
    • Carolus Matthias Anna Maria MestersIsaac Cornelis Van Den Born
    • Carolus Matthias Anna Maria MestersIsaac Cornelis Van Den Born
    • B01D53/52
    • C01B17/54B01D53/8612C01B17/0469C01B17/05
    • The invention provides a process for producing a gas stream depleted of H2S from a feed gas stream comprising H2S, the process comprising the steps of: (a) selectively oxidizing H2S by supplying the feed gas stream comprising H2S, an inert liquid medium and a molecular-oxygen comprising gas stream to a reaction zone comprising at least one catalytic zone comprising an oxidation catalyst and contacting the oxidation catalyst of each catalytic zone with the feed gas stream and/or the molecular-oxygen comprising gas stream in the presence of inert liquid medium at a temperature in the range of from 120 to 160° C. to form elemental sulphur and the gas stream depleted of H2S, under such conditions that the elemental sulphur formed is essentially in liquid form and is removed from the reaction zone with inert liquid medium to obtain a liquid stream comprising inert liquid medium and essentially liquid elemental sulphur; (b) optionally separating the liquid stream obtained in step (a) into a first liquid phase enriched in inert liquid medium and a second liquid phase enriched in liquid elemental sulphur; (c) combusting at least part of the liquid stream obtained in step (a) or at least part of the second liquid phase obtained in step (b) to form a fluid stream comprising sulphur dioxide.
    • 本发明提供了一种从包含H 2 S的进料气流中产生缺少H 2 S的气流的方法,该方法包括以下步骤:(a)通过供应包含H 2 S,惰性液体介质和分子的进料气流来选择性地氧化H 2 S - 氧气,其包含至少一个包含氧化催化剂的催化区的反应区,所述催化区包含各催化区的氧化催化剂与在惰性液体介质存在下的进料气流和/或含分子氧的气流接触 在120至160℃的温度范围内,以在形成的元素硫基本上为液体形式并且用惰性液体介质从反应区中除去的条件下形成元素硫和贫的H 2 S的气流 以获得包含惰性液体介质和基本上液体元素硫的液体流; (b)任选地将步骤(a)中获得的液体流分离成富含惰性液体介质的第一液相和富含液体元素硫的第二液相; (c)将步骤(a)中获得的至少部分液体物流或步骤(b)中获得的至少部分第二液相燃烧以形成包含二氧化硫的流体物流。
    • 19. 发明授权
    • Process for preparing a sulphur cement product
    • 硫磺水泥制品的制备方法
    • US07335253B2
    • 2008-02-26
    • US11392066
    • 2006-03-29
    • Carolus Matthias Anna Maria MestersMarinus Johannes ReynhoutGuy Lode Magda Maria Verbist
    • Carolus Matthias Anna Maria MestersMarinus Johannes ReynhoutGuy Lode Magda Maria Verbist
    • C04B28/36C04B7/36C01B17/00C01B17/04
    • C04B28/36C01B17/0216C01B17/046C01B17/0469C04B14/06C04B24/00C04B40/0259
    • The invention provides a process for preparing a sulphur cement product comprising the following steps: (a) selectively oxidising hydrogen sulphide to elemental sulphur by contacting, in a reaction zone, a hydrogen sulphide containing feed gas and a molecular-oxygen containing gas with a particulate oxidation catalyst under selective oxidation conditions; (b) discharging a stream comprising liquid and/or solid elemental sulphur and particulate oxidation catalyst from the reaction zone; (c) admixing the stream comprising elemental sulphur and particulate oxidation catalyst with at least any one of elemental sulphur, a sulphur cement filler, a sulphur cement modifier, or aggregate at a temperature at which sulphur is molten; (d) solidifying the mixture obtained in step (c) by cooling it to a temperature below the melting temperature of sulphur to obtain the sulphur cement product. The invention further provides the use of a stream comprising elemental sulphur and particulate oxidation catalyst for preparing a sulphur cement product, which stream is obtained in selective oxidation step (a) of such process.
    • 本发明提供了一种制备硫磺水泥产品的方法,包括以下步骤:(a)通过在反应区中将含硫化氢的进料气体和含分子氧气体与颗粒物接触,将硫化氢选择性氧化成元素硫 选择氧化条件下的氧化催化剂; (b)从反应区排出包含液体和/或固体元素硫和颗粒氧化催化剂的物流; (c)在硫熔化的温度下将包含元素硫和颗粒氧化催化剂的物流与元素硫,硫磺水泥填料,硫磺水泥改性剂或骨料中的至少任一种混合; (d)将步骤(c)中得到的混合物冷却至低于硫的熔融温度的温度,得到硫磺水泥产品。 本发明还提供了包含元素硫和颗粒氧化催化剂的流的用途,用于制备硫磺水泥产品,该流是在这种方法的选择性氧化步骤(a)中获得的。