SODIUM HYPOCHLORITE COMPOSITION AND METHOD OF STORING AND TRANSPORTING SODIUM HYPOCHLORITE
    65.
    发明申请
    SODIUM HYPOCHLORITE COMPOSITION AND METHOD OF STORING AND TRANSPORTING SODIUM HYPOCHLORITE 有权
    钠超氧化物组合物和储存和运输钠超氧化物的方法

    公开(公告)号:US20140117278A1

    公开(公告)日:2014-05-01

    申请号:US14067672

    申请日:2013-10-30

    IPC分类号: C01B11/06

    CPC分类号: C01B11/062 C01B11/068

    摘要: A sodium hypochlorite composition comprising between about 25% and about 40% sodium hypochlorite, in the form of a slurry of sodium hypochlorite pentahydrate crystals in a mother liquor saturated in sodium hypochlorite. The composition can include sodium chloride, and an alkai stabilizer such as sodium hydroxide and sodium carbonate. The slurry is preferably between about −15° C. and about 10° C. A method of transporting or storing sodium hypochlorite is also provided in which the sodium hypochlorite is in the form of a slurry of sodium hypochlorite pentahydrate crystals in a mother liquor saturated in sodium hypochlorite. The composition can include sodium chloride, and an alkali stabilizer such as sodium hydroxide and sodium carbonate. The slurry is preferably between about −15° C. and about 10° C.

    摘要翻译: 次氯酸钠组合物,其包含约25%至约40%的次氯酸钠,其形式为次氯酸钠五水合物晶体在次氯酸钠中饱和的母液中的浆液形式。 该组合物可以包括氯化钠和烷基稳定剂如氢氧化钠和碳酸钠。 浆料优选在约-15℃和约10℃之间。还提供运输或储存次氯酸钠的方法,其中次氯酸钠是在饱和的母液中的次氯酸钠水合物晶体的浆料形式 在次氯酸钠中。 组合物可以包括氯化钠,和碱稳定剂如氢氧化钠和碳酸钠。 浆料优选为约-15℃至约10℃

    Manufacture of high-strength, low-salt sodium hypochlorite bleach
    66.
    发明授权
    Manufacture of high-strength, low-salt sodium hypochlorite bleach 有权
    制造高强度低盐次氯酸钠漂白剂

    公开(公告)号:US08491864B2

    公开(公告)日:2013-07-23

    申请号:US11648411

    申请日:2006-12-29

    IPC分类号: C01B11/06

    CPC分类号: C01B11/062

    摘要: A method for continuous manufacture of higher-strength, lower-salt, aqueous sodium hypochlorite bleach from lower-strength aqueous sodium hypochlorite bleach that has some sodium hydroxide and that is essentially free of sodium chloride (salt) crystals, aqueous sodium hydroxide solution having a concentration by weight within a range from about 45% to about 51%, chlorine in gas and/or liquid phase that may or may not include inerts, and a recycle solution. Slurry is withdrawn from the tank at a level below where the lower-strength bleach, the sodium hydroxide solution, the chlorine, and the recycle solution begin to mix with slurry already in the tank. A first portion of the slurry is withdrawn and used as the recycle solution. A second portion of the slurry is withdrawn and processed to separate substantially all salt crystals from residual liquid that is recovered as the higher-strength lower-salt, aqueous sodium hypochlorite bleach.

    摘要翻译: 从具有一些氢氧化钠并且基本上不含氯化钠(盐)晶体的低强度次氯酸钠漂白剂连续制造较高强度,低盐的次氯酸钠水溶液的方法,其具有 浓度在约45%至约51%的范围内,气体和/或液相中可能含有或不包括惰性气体的氯,以及再循环溶液。 将淤浆从低于其下的低强度漂白剂,氢氧化钠溶液,氯气和再循环溶液开始与已经在罐中的浆料混合的水平段从罐中取出。 取出第一部分浆料并用作再循环溶液。 将浆料的第二部分取出并处理以将基本上所有的盐晶体与作为较高强度的低级盐酸次氯酸钠漂白剂回收的残余液体分离。

    Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine
    67.
    发明授权
    Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine 有权
    生产氯气,次氯酸钠水溶液和液氯的方法

    公开(公告)号:US08048203B2

    公开(公告)日:2011-11-01

    申请号:US12083254

    申请日:2006-04-14

    IPC分类号: B01D53/14

    摘要: It is intended to provide methods of producing a chlorine gas having a small bromine content, an aqueous sodium hypochlorite solution having a small bromic acid content, and liquid chlorine having a small bromine content. More specifically, a chlorine gas is produced by a method comprising the steps of: (A) washing a chlorine gas that contains bromine, in a gas washing unit composed of a packed column or a tray tower, wherein the chlorine gas introduced via a lower part of the gas washing unit is brought into counterflow gas/liquid contact with a liquid chlorine introduced via an upper part of the gas washing unit; and (B) taking out a purified chlorine gas thus washed, via the upper part of the gas washing unit, wherein a weight ratio of the chlorine gas and the liquid chlorine introduced in the step (A) is 1/1.0 to 1/0.3.

    摘要翻译: 旨在提供具有溴含量少的氯气,溴酸含量少的次氯酸钠水溶液和溴含量低的液氯的方法。 更具体地说,通过包括以下步骤的方法制备氯气:(A)在由填充塔或塔塔构成的气体洗涤单元中洗涤含有溴的氯气,其中经由下层 气体洗涤单元的一部分与通过气体洗涤单元的上部引入的液态氯进行逆流/液体接触; 和(B)经由气体洗涤单元的上部取出经过洗涤的净化氯气,其中在步骤(A)中引入的氯气和液氯的重量比为1 / 1.0〜1 / 0.3 。

    Means and method of chemical production
    68.
    发明授权
    Means and method of chemical production 失效
    化学生产方式和方法

    公开(公告)号:US07906005B2

    公开(公告)日:2011-03-15

    申请号:US10913954

    申请日:2004-08-06

    申请人: Frank G. Hubbard

    发明人: Frank G. Hubbard

    IPC分类号: C25B1/16

    摘要: Disclosed is a process for manufacturing bleach (or sodium hypochlorite) and caustic potash (or KOH) without the need for shipping or storing chlorine gas. Specifically, the present invention relates to the manufacture of potassium hydroxide and chlorine gas, through several process options, for the manufacture of sodium hypochlorite (or bleach), hydrochloric acid (HCl) and/or other chlorinated compounds. The disclosed process allows operating flexibility based on chlorine demand, reduces capital costs and eliminates the need for the transportation and storage of chlorine gas.

    摘要翻译: 公开了一种在不需要运输或储存氯气的情况下制造漂白剂(或次氯酸钠)和苛性钾(或KOH)的方法。 具体而言,本发明涉及制造次氯酸钠(或漂白剂),盐酸(HCl)和/或其它氯化化合物的几种工艺选择来制造氢氧化钾和氯气。 所公开的方法允许基于氯需求的操作灵活性,降低资本成本并且消除了对氯气的运输和储存的需要。

    PROCESS TO PREPARE CONCENTRATED ALKALI METAL HYPO-CHLORITE
    69.
    发明申请
    PROCESS TO PREPARE CONCENTRATED ALKALI METAL HYPO-CHLORITE 审中-公开
    制备浓缩阿尔卡利金属HYPO-CHLORITE的方法

    公开(公告)号:US20100084605A1

    公开(公告)日:2010-04-08

    申请号:US12517788

    申请日:2007-11-30

    IPC分类号: C11D3/395 B01J8/18

    摘要: The present invention pertains to a process for preparing a concentrated alkali metal hypochlorite solution by reacting chlorine with an alkali metal hydroxide to form alkali metal hypochlorite, alkali metal chloride, and water, wherein one or more aqueous solutions comprising an alkali metal hydroxide and alkali metal hypochlorite are led in a swirling flow through one or more inlet pipes of a reaction vessel, wherein chlorine is injected into said reaction vessel at its top part and flows downwards through said one or more inlet pipes, and wherein the outflow openings of the one or more inlet pipes are arranged such that the solution leaving said outflow openings, being supersaturated with alkali metal chloride, is directed through a fluidized bed of said alkali metal chloride, while the flow direction is converted upwards through said fluidized bed.

    摘要翻译: 本发明涉及通过使氯与碱金属氢氧化物反应形成碱金属次氯酸盐,碱金属氯化物和水来制备浓缩碱金属次氯酸盐溶液的方法,其中一种或多种包含碱金属氢氧化物和碱金属的水溶液 次氯酸盐通过反应容器的一个或多个入口管引导回旋流,其中氯在其顶部注入到所述反应容器中并向下流过所述一个或多个入口管,并且其中所述一个或多个入口管的流出开口 更多的入口管被布置成使得离开所述流出开口的溶液与碱金属氯化物过饱和的溶液通过所述碱金属氯化物的流化床引导,同时流动方向通过所述流化床向上转化。

    Means and method of chemical production
    70.
    发明申请
    Means and method of chemical production 失效
    化学生产方式和方法

    公开(公告)号:US20050072687A1

    公开(公告)日:2005-04-07

    申请号:US10913954

    申请日:2004-08-06

    申请人: Frank Hubbard

    发明人: Frank Hubbard

    摘要: Disclosed is a process for manufacturing bleach (or sodium hypochlorite) and caustic potash (or KOH) without the need for shipping or storing chlorine gas. Specifically, the present invention relates to the manufacture of potassium hydroxide and chlorine gas, through several process options, for the manufacture of sodium hypochlorite (or bleach), hydrochloric acid (HCl) and/or other chlorinated compounds. The disclosed process allows operating flexibility based on chlorine demand, reduces capital costs and eliminates the need for the transportation and storage of chlorine gas.

    摘要翻译: 公开了一种在不需要运输或储存氯气的情况下制造漂白剂(或次氯酸钠)和苛性钾(或KOH)的方法。 具体而言,本发明涉及制造次氯酸钠(或漂白剂),盐酸(HCl)和/或其它氯化化合物的几种工艺选择来制造氢氧化钾和氯气。 所公开的方法允许基于氯需求的操作灵活性,降低资本成本并且消除了对氯气的运输和储存的需要。