Production of internal atmospheres for kilns
    22.
    发明授权
    Production of internal atmospheres for kilns 失效
    生产内部大气为KILNS

    公开(公告)号:US4051231A

    公开(公告)日:1977-09-27

    申请号:US672408

    申请日:1976-03-31

    CPC classification number: B01J19/14 C01B17/0417 F23D14/20

    Abstract: A gas mixer and reactor is provided which includes an elongated gas flow chamber with a nozzle arrangement at its inlet end for passing a first gaseous reactant into the interior of the chamber, toward the outlet of the chamber from points uniformly about the inner periphery of the chamber, and an annular nozzle arrangement near the outlet of the gas flow chamber for directing another gaseous reactant, or reactants, through the outlet of the gas flow chamber and into a thermal reaction chamber which communicates with the outlet of the gas flow chamber. In this manner controlled amounts of gaseous reactants may be thoroughly admixed and reacted to produce an atmosphere of desired composition. Atmospheres for kilns having controlled amounts of free hydrogen, carbon monoxide, oxygen, or carbon for example, are produced by burning controlled ratios of fuel, air and in some cases an inert gas, mixed by the reactor.

    Process for producing carbon monoxide and hydrogen
    23.
    发明授权
    Process for producing carbon monoxide and hydrogen 失效
    生产一氧化碳和氢气的方法

    公开(公告)号:US3891744A

    公开(公告)日:1975-06-24

    申请号:US39649873

    申请日:1973-09-12

    Inventor: HANDWERK GLENN E

    CPC classification number: C01B25/003 C01B3/066 C01B25/01 C01B32/40 Y02E60/36

    Abstract: Process for the continuous production of carbon monoxide and hydrogen as separate products utilizing as raw materials water and carbon, such as coal, char, coke and other carbonaceous materials. Hydrogen is produced by oxidation of phosphorus with steam in the first step of the process. The resulting phosphorus oxides are reduced with carbon in the second step of the process to produce carbon monoxide and elemental phosphorus which latter is recycled to the first step. Essentially no phosphorus is consumed.

    Abstract translation: 连续生产一氧化碳和氢气作为原料的水和碳(如煤,焦炭,焦炭等碳质材料)的单独产品的生产工艺。 在该方法的第一步中通过用蒸汽氧化磷产生氢。 在生产一氧化碳和元素磷的过程的第二步中,所得的磷氧化物用碳还原,后者被再循环到第一步。 基本上没有磷被消耗。

    Extraction of deuterium from hydrogen gas using amines in a bithermal process
    25.
    发明授权
    Extraction of deuterium from hydrogen gas using amines in a bithermal process 失效
    从氢过程中使用氨的氢气提取氘

    公开(公告)号:US3716623A

    公开(公告)日:1973-02-13

    申请号:US3716623D

    申请日:1970-04-03

    Inventor: BANCROFT A

    CPC classification number: C01B4/00

    Abstract: IN THE EXTRACTION OF DEUTERIUM FROM HYDROGEN IN A BITHERMAL PROCESS FOR THE PRODUCTION OF HEAVY WATER, A STREAM CONTAINING A FIRST LIQUID AMINE WITH UP TO FIVE CARBON ATOMS PER MOLECULE IS USED AS THE EXCHANGE LIQUID IN ONE OF THE EXCHANGE REGIONS, AND STREAM CONTAINING A SECOND LIQUID AMINE WITH UP TO FIVE CARBON ATOMS PER MOLECULE OR AMMONIA IS USED AS THE EXCHANGE LIQUID IN THE OTHER EXCHANGE REGION, AND DEUTERIUM EXCHANGE BETWEEN THE TWO EXCHANGE LIQUID STREAMS IS CAUSED TO OCCUR UNDER CONDITIONS SUCH THAT COUNTERCURRENT CONTACT IS POSSIBLE, FOR EXAMPLE SUCH THAT ONE OF THE EXCHANGE LIQUID EXISTS SUBSTANTIALLY AS A VAPOR AND A PORTION OF THE FIRST OR SECOND EXCHANGE LIQUID ENRICHED IN DEUTERIUM IS SEPARATED AFTER EXCHANGE BETWEEN THE TWO LIQUID. THE AMINE MAY BE PRIMARY ALIPHATIC MONOAMINE OR DIAMINES.

    Heterogeneous process
    29.
    发明授权
    Heterogeneous process 失效
    异质过程

    公开(公告)号:US4358433A

    公开(公告)日:1982-11-09

    申请号:US846033

    申请日:1977-10-27

    Abstract: A process for promoting heterogeneous chemical and physical reactions in a gas stream using a casing which is substantially liquid and gas tight having a gas inlet in one end and a gas outlet in the other end; nozzle means within the casing having an entry toward said one end in communication with the gas inlet and an outlet toward said other end, said nozzle means having an effective cross-sectional area of about 2 to about 64 times the effective cross-sectional area of the outlet and the mean angle of convergence of the nozzle being about 6.degree. to about 20.degree.; means in the casing for introduction of reactant liquids and solids into the gas stream before said nozzle means; means for removing liquid and particulate matter from said other end of the casing following desired reaction; and means for separately removing the gas from said other end of the casing. The process of this invention is especially useful in providing a self-cleaning, non-clogging system for inducing high reaction kinetics without the normally required high turbulence and concurrent pressure drop of a scrubber; or packing to provide surface area such as used in conventional absorber.

    Abstract translation: 一种促进气流中异质化学和物理反应的方法,该方法使用一种基本上液体和气密的壳体,该壳体具有一端的气体入口和另一端的气体出口; 壳体内的喷嘴装置具有与气体入口连通的所述一端的入口和朝向所述另一端的出口,所述喷嘴装置的有效横截面面积为有效横截面面积的约2至约64倍 喷嘴的出口和平均收敛角约为6°至20°; 用于在所述喷嘴装置之前将反应物液体和固体引入气流中的装置; 用于在所需反应之后从壳体的另一端除去液体和颗粒物质的装置; 以及用于从所述壳体的所述另一端单独去除气体的装置。 本发明的方法特别可用于提供自清洁非堵塞系统,用于诱导高反应动力学,而不需要通常需要的高湍流和同时的洗涤器的压降; 或填充以提供诸如在常规吸收器中使用的表面积。

    Process for producing hydrogen from water using cobalt and barium
compounds
    30.
    发明授权
    Process for producing hydrogen from water using cobalt and barium compounds 失效
    使用钴和钡化合物从水中生产氢的方法

    公开(公告)号:US4180555A

    公开(公告)日:1979-12-25

    申请号:US934768

    申请日:1978-08-17

    CPC classification number: C01B3/063 Y02E60/36

    Abstract: A thermochemical process for producing hydrogen comprises the step of reacting CoO with BaO or Ba(OH).sub.2 in the presence of steam to produce H.sub.2 and novel double oxides of Ba and Co having the empirical formulas BaCoO.sub.2.33 and Ba.sub.2 CoO.sub.3.33. The double oxide can be reacted with H.sub.2 O to form Co.sub.3 O.sub.4 and Ba(OH).sub.2 which can be recycled to the original reaction. The Co.sub.3 O.sub.4 is converted to CoO by either of two procedures. In one embodiment Co.sub.3 O.sub.4 is heated, preferably in steam, to form CoO. In another embodiment Co.sub.3 O.sub.4 is reacted with aqueous HCl solution to produce CoCl.sub.2 and Cl.sub.2. The CoCl.sub.2 is reacted with H.sub.2 O to form CoO and HCl and the CoO is recycled to the initial reaction step. The Cl.sub.2 can be reacted with H.sub.2 O to produce HCl. HCl can be recycled for reaction with Co.sub.3 O.sub.4.

    Abstract translation: 用于制备氢的热化学方法包括在蒸气存在下使CoO与BaO或Ba(OH)2反应以产生H 2和具有经验式BaCoO3.33和Ba2CoO3.33的新型双重氧化物Ba和Co的步骤。 双氧化物可以与H 2 O反应形成Co3O4和Ba(OH)2,可以将其再循环到原始反应中。 Co3O4通过两种方法之一转化为CoO。 在一个实施方案中,Co 3 O 4优选在蒸汽中加热以形成CoO。 在另一个实施方案中,Co 3 O 4与HCl水溶液反应以产生CoCl 2和Cl 2。 CoCl 2与H 2 O反应形成CoO和HCl,CoO再循环至初始反应步骤。 Cl2可与H 2 O反应产生HCl。 可以将HCl再循环用于与Co 3 O 4反应。

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