Lithium-ion conducting composite material

    公开(公告)号:US11539072B1

    公开(公告)日:2022-12-27

    申请号:US17732758

    申请日:2022-04-29

    摘要: A lithium-ion conducting composite material includes a Li binary salt, a Li-ion conductor with a chemical composition of Li2−3x+y−zFexOy(OH)1−yCl1−z, and at least two of: a first inorganic compound with a chemical composition of (Fe1−xM1x)O1−y(OH)yCl1−x; a second inorganic compound with a chemical composition of M2OX; and a defected doped inorganic compound with a chemical composition of (M3OX)′. The value of n is 1 or 2, x is greater than 0 and less than or equal to 0.25, and y is greater than or equal to 0 and less than or equal to 0.25. Also, M1 is at least one of Mg and Ca, M2 and M3 are each at least one of Fe, Al, Sc, La, and Y, and X is at least one of F, Cl, Br, and I.

    Method for utilization of the reaction heat that occurs in the production process of 1,2-dichloroethane from ethylene in a fluidized bed reactor
    3.
    发明授权
    Method for utilization of the reaction heat that occurs in the production process of 1,2-dichloroethane from ethylene in a fluidized bed reactor 有权
    在流化床反应器中利用乙烯在1,2-二氯乙烷生产过程中发生的反应热的方法

    公开(公告)号:US08552229B2

    公开(公告)日:2013-10-08

    申请号:US12998139

    申请日:2009-09-02

    IPC分类号: C07C17/00 C07C17/15

    摘要: With a method for utilization of the reaction heat that occurs in the production of 1,2-dichloroethane from ethylene, by reaction with oxygen and hydrochloride (oxychlorination), in a fluidized bed reactor, with dissipation of this reaction heat through cooling pipe bundles situated within the reactor, positioned in the fluidized bed, utilization of the heat is supposed to be improved, while simultaneously reducing the size of the corresponding system elements. This is achieved in that part of the reaction heat is dissipated by heating boiler feed water, whereby the heated boiler feed water is used to heat heat sinks in the production process.

    摘要翻译: 利用在乙烯生产1,2-二氯乙烷中通过与氧和盐酸盐反应(氧氯化)产生的反应热的方法,在流化床反应器中,通过位于 在反应器内,位于流化床中,假定改善了热量的利用率,同时减小了相应的系统元件的尺寸。 这是通过加热锅炉给水来消除反应热量的一部分实现的,由此在生产过程中使用加热的锅炉给水来加热散热器。

    PROCESS FOR PREPARING ISOCYANATES
    4.
    发明申请
    PROCESS FOR PREPARING ISOCYANATES 有权
    制备异氰酸酯的方法

    公开(公告)号:US20120251435A1

    公开(公告)日:2012-10-04

    申请号:US13434135

    申请日:2012-03-29

    IPC分类号: C07C263/10 C01B7/04 C07C17/15

    摘要: A process is proposed for preparing isocyanates by phosgenating the corresponding amines in the gas phase, which comprises dividing a phosgene-containing reaction mixture from the gas phase synthesis of carbon monoxide and chlorine to phosgene, which is run with a stoichiometric carbon monoxide excess over chlorine, by means of a thermal separating process and/or of a membrane separating process into two streams, specifically into a first, low-carbon monoxide stream comprising not more than 1% by weight of carbon monoxide, based on the total weight of the first, low-carbon monoxide stream, and into a second, carbon monoxide-rich stream comprising more than 10% by weight of carbon monoxide, based on the total weight of the second, carbon monoxide-rich stream, and using the first, low-carbon monoxide stream as a reactant stream in the phosgenation of amines to isocyanates in the gas phase.

    摘要翻译: 提出了一种通过在气相中对相应的胺进行光气化来制备异氰酸酯的方法,其中包括从气相合成一氧化碳和氯中将含有光气的反应混合物分离成碳酰氯,其以化学计量的一氧化碳超过氯 ,通过热分离方法和/或膜分离方法转化为两股物流,特别是以包含不超过1重量%的一氧化碳的第一个低一氧化碳流,基于第一个 ,低碳一氧化碳流,以及基于第二种一氧化碳流的总重量,并进入包含大于10重量%的一氧化碳的第二,一氧化碳浓缩物流中, 一氧化碳流作为气相中异氰酸酯在胺气相中的反应物流。

    Direct one-step synthesis of trifluoromethyl iodide
    5.
    发明授权
    Direct one-step synthesis of trifluoromethyl iodide 有权
    直接一步合成三氟甲基碘

    公开(公告)号:US07196236B2

    公开(公告)日:2007-03-27

    申请号:US11007019

    申请日:2004-12-08

    IPC分类号: C07C17/00 C07C17/15

    摘要: A catalytic one-step process for the production of CF3I by reacting, in the presence of a source of oxygen, a source of iodine a reactant of the formula: CF3R where R is —COOH, —COX, —CHO, —COOR2 and —SO2X, where R2 is an alkyl group and X is selected from chlorine, bromine and iodine. The catalyst may be a metal salt such as salts of Cu, Hg, Pt, Pd, Co, Mn, Rh, Ni, V, Tl, Ba, Cs, Ca, K and Ge and mixtures thereof, preferably on a support, such as MgO, BaO and CaO, BaCO3, CsNO3, Ba (NO3)2, activated carbon, basic alumina, and ZrO2.

    摘要翻译: 一种用于生产CF 3 I的催化一步法,在氧源存在下,使碘源形式为反应物

    Oxychlorination process
    6.
    发明授权
    Oxychlorination process 失效
    氧氯化过程

    公开(公告)号:US5763710A

    公开(公告)日:1998-06-09

    申请号:US797841

    申请日:1997-02-10

    CPC分类号: B01J23/83 C07C17/154

    摘要: A method for the catalytic oxychlorination of ethane to VCM comprising combining ethane and a chlorine source in an oxychlorination reactor in the presence of an oxychlorination catalyst, the reaction conditions being selected to reduce the influence of the oxychloride form of the catalyst, separating the VCM product from the output of the reactor and recycling the by-products to the reactor.

    摘要翻译: 一种用于将乙烷催化氧氯化成VCM的方法,包括在氧氯化反应器中在氧氯化催化剂的存在下将乙烷和氯源混合,选择反应条件以减少催化剂的氯氧化物形式的影响,分离VCM产物 从反应堆的产出和副产物回收到反应堆。

    Method for reducing formation of polychlorinated aromatic compounds
during air oxychlorination of C.sub.1 -C.sub.3 Hydrocarbons
    7.
    发明授权
    Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of C.sub.1 -C.sub.3 Hydrocarbons 失效
    在C1-C3烃的空气氧氯化过程中减少多氯代芳族化合物的形成的方法

    公开(公告)号:US5750812A

    公开(公告)日:1998-05-12

    申请号:US581238

    申请日:1995-12-28

    摘要: An improved process is disclosed for manufacturing chlorinated hydrocarbon by way of a once-through air-based oxychlorination process which yields reduced levels of environmental toxins such as chlorobenzenes, polychlorinated biphenyls, polychlorinated dibenzodioxins and polychlorinated dibenzofurans. The process involves fixed bed or fluid bed catalyzed oxychlorination of a hydrocarbon reactant containing from 1 to 3 carbon atoms. The oxychlorination process consists of contacting the hydrocarbon reactant with air or oxygen enriched air and hydrogen chloride in the presence of the oxychlorination catalyst in a heated reaction zone operated at from 150.degree. C. to 600.degree. C. and recovering chlorinated hydrocarbon from the effluents of the reaction zone. The improvement consists of the use of air which is pretreated before use in the operated oxychlorination process by a means for removal of the aromatic hydrocarbons.

    摘要翻译: 公开了通过直接空气基氧氯化方法制备氯化烃的改进方法,其产生环境毒素水平降低,例如氯苯,多氯联苯,多氯二苯并二恶英和多氯二苯并呋喃。 该方法涉及含有1至3个碳原子的烃反应物的固定床或流化床催化氧氯化。 氧氯化方法包括在氧化催化剂存在下,在150℃至600℃的加热反应区中使烃反应物与空气或富氧空气和氯化氢接触,并从 反应区。 该改进包括使用空气,其在使用前通过用于除去芳族烃的手段在经操作的氧氯化方法中预处理。

    Process and apparatus for recovering 1,2-dichloroethane from off-gas
    8.
    发明授权
    Process and apparatus for recovering 1,2-dichloroethane from off-gas 失效
    从废气中回收1,2-二氯乙烷的方法和设备

    公开(公告)号:US4788359A

    公开(公告)日:1988-11-29

    申请号:US78372

    申请日:1987-07-27

    CPC分类号: C07C17/156 C07C17/389

    摘要: 1,2-dichloroethane is continuously and completely removed and recovered from the off-gas obtained during the production of 1,2-dichloroethane by subjecting ethylene to an oxychlorination reaction with hydrogen chloride and oxygen. The off-gas is initially contacted with active carbon, then incinerated at temperatures higher than 900.degree. C. and ultimately freed from hydrogen chloride and chlorine, and the active carbon is freed from 1,2-dichloroethane and regenerated by treating it with hot steam. More particularly, the off-gas loaded with the 1,2-dichloroethane and having a temperature of 1.degree. C. to 10.degree. C. is heated to a temperature at least 20.degree. C. higher than the respective dew point of water and contacted with the active carbon.

    摘要翻译: 1,2-二氯乙烷通过使乙烯与氯化氢和氧进行氧氯化反应,在1,2-二氯乙烷生产过程中获得的废气中连续并完全除去并回收。 废气最初与活性炭接触,然后在高于900℃的温度下焚烧,最终从氯化氢和氯中除去,活性炭从1,2-二氯乙烷中脱除,并用热蒸汽处理再生 。 更具体地说,将负载有1,2-二氯乙烷并且具有1℃至10℃温度的废气加热到高于相应露点的水至少20℃并接触的温度 与活性炭。