Sodium bicarbonate particles manufactured by atomization

    公开(公告)号:US10398652B2

    公开(公告)日:2019-09-03

    申请号:US14653616

    申请日:2013-12-23

    申请人: SOLVAY SA

    摘要: Method for producing sodium bicarbonate particles by spray-drying of an aqueous solution comprising 1 to 10% by weight of sodium bicarbonate and an additive selected from the group consisting of: magnesium salt, sodium alkylbenzene sulfonate and soybean lecithin. Sodium bicarbonate particles obtainable by such process and comprising at least 20 mg of the additive per kg of sodium bicarbonate particles.

    ORGANIC SEMICONDUCTOR COMPOSITION AND SEMICONDUCTING LAYER OBTAINED THEREFROM

    公开(公告)号:US20190259964A1

    公开(公告)日:2019-08-22

    申请号:US16310043

    申请日:2017-06-13

    申请人: SOLVAY SA

    IPC分类号: H01L51/00

    摘要: The present invention concerns a composition comprising at least one crystalline organic semiconductor and at least one compound of formula wherein R1R2, R3, R4, R5, R6, R7 and R8, which may be the same or different, represent H or a C1-C50 hydrocarbyl or heterohydrocarbyl group, and wherein Ar is an optionally substituted aryl or heteroaryl group.

    Fluoropolymer film
    109.
    发明授权

    公开(公告)号:US10227462B2

    公开(公告)日:2019-03-12

    申请号:US14395852

    申请日:2013-04-22

    摘要: The invention pertains to a process for manufacturing a fluoropolynner film comprising a fluoropolymer hybrid organic/inorganic composite, said process comprising the following steps: (i) providing a mixture of: —at least one fluoropolymer [polymer (F)]; —at least one metal compound [compound (M)] having formula: X4-mAYm wherein m is an integer from 1 to 4, A is a metal selected from the group consisting of Si, Ti and Zr, Y is a hydrolysable group and X is a hydrocarbon group, optionally comprising one or more functional groups; —a liquid medium consisting essentially of at least one ionic liquid (IL) and, optionally, at least one additive (A); —optionally, at least one electrolytic salt (ES); and —optionally, at least one organic solvent (S); (ii) hydrolyzing and/or polycondensing said compound (M) to yield a liquid mixture comprising fluoropolymer hybrid organic/inorganic composite comprising inorganic domains and incorporating said liquid medium; (iii) processing a film from the liquid mixture obtained in step (ii); and (iv) drying and then, optionally, curing the film obtained in step (iii) for obtaining the fluoropolymer film. The invention also pertains to the fluoropolymer film obtained from said process and to use of said fluoropolymer film in electrochemical and photo-electrochemical devices.

    Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate

    公开(公告)号:US10208363B2

    公开(公告)日:2019-02-19

    申请号:US14650099

    申请日:2013-12-05

    申请人: SOLVAY SA

    发明人: Alain Vandendoren

    摘要: Process to produce sodium carbonate from an ore mineral comprising sodium bicarbonate; comprising: dissolving sodium carbonate particles having a mean diameter D50, measured by sieve analysis, less than 250 μm in a water solution; introducing the resulting production solution comprising sodium carbonate into less basic compartments of an electrodialyser comprising alternating less basic and more basic adjacent compartments separated from each other by cationic membranes; producing a solution comprising sodium hydroxide is produced into the more basic compartments; extracting the solution comprising sodium hydroxide from the more basic compartments of the electrodialyser and used to constitute a reaction solution; and putting the reaction solution into contact with the mineral ore comprising sodium bicarbonate in order to form a produced solution comprising sodium carbonate.