SALT HYDRATE COMPOSITIONS FOR THERMAL ENERGY STORAGE SYSTEMS

    公开(公告)号:US20220259479A1

    公开(公告)日:2022-08-18

    申请号:US17581356

    申请日:2022-01-21

    摘要: Compositions suitable for reversibly storing heat in thermal energy systems (TES) include a salt hydrate represented by the formula: MXq.nH2O. M is a cation selected from Groups 1 to 14 of the IUPAC Periodic Table, X is a halide of Group 17, q ranges from 1 to 4, and n ranges from 1 to 12. The cation (M) may have an electronegativity of ≤ about 1.8 and a molar mass ≤ about 28 g/mol. The anion (X) may have an electronegativity of ≥ about 2.9 to ≤ about 3.2. A distance between a cation (M) and coordinating water molecules (H2O) is ≤ about 2.1 Å. Thermal energy systems (TES) incorporating such compositions are also provided that are configured to reversibly store heat in the thermal energy system (TES) via an endothermic dehydration reaction and to release heat in in the thermal energy system (TES) via an exothermic hydration reaction.

    Method for preparing manganese tetrafluoride
    2.
    发明申请
    Method for preparing manganese tetrafluoride 审中-公开
    四氟化锰的制备方法

    公开(公告)号:US20110110844A1

    公开(公告)日:2011-05-12

    申请号:US12743986

    申请日:2008-12-09

    IPC分类号: C01G45/06 C01B7/20

    CPC分类号: C01G45/06 C01B7/20

    摘要: Manganese tetrafluoride is prepared by a reaction between manganese difluoride or manganese trifluoride particles and elemental fluorine. During the reaction, surfaces of the particles are rendered fresh, e.g. by mechanical impact on the particles. Thereby, also agglomeration, sintering or vitrification of the particles is prevented. The impact is not so intensive that the particles would be crushed.

    摘要翻译: 四氟化锰通过二氟化锰或三氟化锰颗粒与元素氟之间的反应制备。 在反应期间,颗粒的表面变得新鲜,例如 通过对颗粒的机械冲击。 因此,也防止了颗粒的附聚,烧结或玻璃化。 冲击力不会太大,颗粒会被粉碎。

    Process for Producing Manganese Fluoride
    3.
    发明申请
    Process for Producing Manganese Fluoride 失效
    生产氟化锰的方法

    公开(公告)号:US20070248530A1

    公开(公告)日:2007-10-25

    申请号:US11662189

    申请日:2005-09-08

    IPC分类号: C01G45/06 C01B9/08

    摘要: Disclosed is a process for producing manganese fluoride, comprising a step (1) of allowing a manganese compound such as MnF2 having been dried at a temperature of not lower than 100° C. to react with a fluorinating agent such as F2 at a temperature of 50 to 250° C. and a step (2) of further allowing a product obtained in the step (1) to react with a fluorinating agent at a temperature of 250 to 450° C. According to this process, manganese fluoride capable of generating a fluorine gas can be easily and inexpensively produced on a mass scale under the conditions of low temperature and low pressure without going through steps of sublimation and solidification.

    摘要翻译: 本发明公开了一种氟化锰的制造方法,其特征在于,包括:使不含有100℃的温度下干燥的MnF 2 Mn等锰化合物与氟化物反应的工序(1) 试剂如F 2 O 2在50至250℃的温度下进行反应;和步骤(2),进一步使步骤(1)中获得的产物与氟化剂在温度为 250〜450℃。根据该方法,能够在低温低压的条件下,能够容易且廉价地以大规模生产能够产生氟气的氟化锰,而不经过升华和固化步骤。

    Preparation of aqueous manganous chloride solutions
    5.
    发明授权
    Preparation of aqueous manganous chloride solutions 失效
    水溶性黄铜溶液的制备

    公开(公告)号:US3578394A

    公开(公告)日:1971-05-11

    申请号:US3578394D

    申请日:1969-12-05

    申请人: MORTON INT INC

    发明人: PALMER JAY W

    IPC分类号: C01G45/06

    CPC分类号: C01G45/06

    摘要: A PROCESS FOR PREPARING AQUEOUS SOLUTIONS OF MANGANOUS CHLORIDE ESSENTIALLY FREE FROM HEAVY METAL CONTAMINANTS BY THE REACTION OF MANGANESE ORE WITH AN AQUEOUS SOLUTION OF FERROUS CHLORIDE FOLLOWED BY REMOVAL OF IRON AND HEAVY METALS BY TREATMENT WITH SULFIDE ION. THE MANGANOUS CHLORIDE SOLUTIONS SO PREPARED ARE SUITABLE FOR FURTHER CHEMICAL PROCESSING OR MAY BE USED TO PREPARE PURE MANGANESE METAL BY ELECTROLYSIS OR OTHER METHODS. IRON HYDROXIDE MAY BE RECOVERED SEPARATELY AS A BY-PRODUCT OF THIS PROCESS FOR USE IN PIGMENTS OR AS A RAW MATERIAL CHARGE FOR THE PRODUCTION OF STEEL.