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    STABILIZATION OF SODIUM DITHIONITE BY MEANS OF VARIOUS ADDITIVES
    11.
    发明专利
    STABILIZATION OF SODIUM DITHIONITE BY MEANS OF VARIOUS ADDITIVES 未知

    公开(公告)号：CA2984117A1

    公开(公告)日：2016-11-03

    申请号：CA2984117

    申请日：2016-04-19

    Applicant: BASF SE

    Inventor： BECKMANN EBERHARD ,  WEIGUNY SABINE ,  GARTNER MARTIN ,  FEDERSEL KATHARINA

    IPC: C01B17/66 ,  D06L4/30 ,  D21C9/10

    Abstract: The invention relates to a method for reducing or preventing the decomposition of a composition Z, containing Z1 a salt of dithionous acid in an amount in the range of 50 to 100 wt% and possibly Z2 an additive selected from the group consisting of alkali metal carbonate, alkaline-earth metal carbonate, alkali metal or alkaline-earth metal tripolyphosphate (Na5P3O10), alkali metal or alkaline-earth metal sulfite, disulfite, or sulfate, dextrose, and complexing agent in a total amount in the range of 0.0001 to 40 wt%, wherein the components Z1 and, if applicable, Z2 in a solid and/or dry state or in a state of suspension in a solvent are brought into contact with at least one of the following compounds V in a solid and/or dry state or in a state of suspension in a solvent, wherein the compounds V are selected from the group consisting of: (a) oxides of the alkali metals lithium, sodium, potassium, rubidium, cesium, or magnesium, (b) sodium tetrahydroborate (NaBH4), (c) water-free copper(II) sulfate (Cu(SO4)), phosphorus pentoxide, and (d) basic amino acids arginine, lysine, histidine, characterized in that the solvent for Z1, Z2 if applicable, and V is practically free of water.

    Pipeline system for a solar power plant
    12.
    发明专利
    Pipeline system for a solar power plant 未知

    公开(公告)号：AU2015208143A1

    公开(公告)日：2016-08-04

    申请号：AU2015208143

    申请日：2015-01-23

    Applicant: BASF SE

    Inventor： WORTMANN JURGEN ,  LUTZ MICHAEL ,  FEDERSEL KATHARINA ,  SCHIERLE-ARNDT KERSTIN ,  MAURER STEPHAN ,  LADENBERGER MICHAEL

    IPC: F24J2/46 ,  F24S10/30 ,  F24S20/20 ,  F24S90/00

    Abstract: The invention relates to a pipeline system for a linearly concentrated solar power plant (1), comprising at least one receiver line (13), in which a heat transfer medium is heated by incident solar energy, or a central receiver, and at least one discharge container (21) and/or a store for the heat transfer medium. The heat transfer medium has a steam pressure of less than 0.5 bar at the maximum operating temperature. Furthermore, the pipeline system comprises a vapor recovery system (31) that connects the gas chambers in the at least one discharge container (21) and/or the store for the heat transfer medium to one another and has a central gas store (35) and/or a central gas connection (37) and a central exhaust gas outlet (39), through which gas can be dispensed into the surroundings.

    USE OF A NITRATE SALT COMPOSITION AS A HEAT TRANSFER OR HEAT STORAGE MEDIUM FOR FIRST OPERATION OF AN APPARATUS CONTAINING THESE MEDIA
    15.
    发明专利
    USE OF A NITRATE SALT COMPOSITION AS A HEAT TRANSFER OR HEAT STORAGE MEDIUM FOR FIRST OPERATION OF AN APPARATUS CONTAINING THESE MEDIA 未知

    公开(公告)号：TN2018000353A1

    公开(公告)日：2020-06-15

    申请号：TN2018000353

    申请日：2017-04-20

    Applicant: BASF SE

    Inventor： FEDERSEL KATHARINA ,  HINRICHS MATTHIAS ,  MAURER STEPHAN ,  WEIGUNY SABINE ,  WORTMANN JUERGEN

    IPC: A61K31/4439 ,  A61P9/00 ,  A61P27/00 ,  A61P35/00 ,  A61P37/00 ,  C07D401/12

    Abstract: Use of a nitrate salt composition Z comprising Z1 at least one alkali metal nitrate and optionally alkaline earth metal nitrate and also Z2 at least one alkali metal nitrite and optionally alkaline earth metal nitrite in an amount of Z2 in the range from 1.1 to 15.0 mol% based on the sum of Z1 plus Z2 as heat transfer or heat storage medium in apparatuses in which these heat transfer or heat storage media are comprised at a temperature in the range from 500 to 620°C and an oxygen partial pressure over the nitrate salt composition in the range from 0.1 to 1.0 atm, wherein the molar amount of the alkali metal nitrite and optionally alkaline earth metal nitrite for a desired temperature selected from the range indicated above and for a desired oxygen partial pressure selected from the range indicated above is calculated by means of the following formula Xnitrite is the mole fraction of nitrite in a nitrite/nitrate mixture, K 6 (T) is the temperature-dependent equilibrium constant of the reaction nitrate = nitrite+ 1/2 oxygen (NO 3 - = NO 2 - +1/2 O 2 ), pO 2 is the oxygen partial pressure and T is the temperature of the nitrate salt composition, and the calculated value of the molar concentration of the component Z2 is optionally reduced by 40% or increased by 20% and the nitrate salt composition Z is heated to a maximum operating temperature in the range from 500 to 620°C in the first start-up of said apparatuses.

    PROCESS FOR PURIFYING ALKANESULFONIC ANHYDRIDE AND PROCESS FOR PRODUCING ALKANESULFONIC ACID USING THE PURIFIED ALKANESULFONIC ANHYDRIDE
    17.
    发明专利
    PROCESS FOR PURIFYING ALKANESULFONIC ANHYDRIDE AND PROCESS FOR PRODUCING ALKANESULFONIC ACID USING THE PURIFIED ALKANESULFONIC ANHYDRIDE 未知

    公开(公告)号：SG11201909640WA

    公开(公告)日：2019-11-28

    申请号：SG11201909640W

    申请日：2018-04-18

    Applicant: BASF SE

    Inventor： WORTMANN JUERGEN ,  SPIELMANN JAN ,  FEDERSEL KATHARINA ,  RUETHER FEELLY

    IPC: C07C303/44 ,  C07C309/00

    Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 25 October 2018 (25.10.2018) WIPO I PCT onion °nolo moiciolomim voimiflo (10) International Publication Number WO 2018/192954 Al (51) International Patent Classification: C07C 303/44 (2006.01) C07C 309/00 (2006.01) (21) International Application Number: PCT/EP2018/059864 (22) International Filing Date: 18 April 2018 (18.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17166872.6 18 Apri12017 (18.04.2017) EP (71) Applicant: BASF SE [DE/DE]; Carl-Bosch-Str. 38, 67056 Ludwigshafen am Rhein (DE). (72) Inventors: WORTMANN, Juergen; Carl-Bosch-Strasse 38, 67056 Ludwigshafen (DE). SPIELMANN, Jan; Carl-Bosch-Strasse 38, 67056 Ludwigshafen (DE). FED- ERSEL, Katharina; Carl-Bosch-Strasse 38, 67056 Lud- wigshafen (DE). RUETHER, Feelly; Carl-Bosch-Strasse 38, 67056 Ludwigshafen (DE). (74) Agent: KUDLA, Karsten; Isenbruck Bosl Horschler LLP Patentanwalte, EASTSITE ONE, Seckenheimer LandstraBe 4, 68163 Mannheim (DE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, = (54) Title: PROCESS FOR PURIFYING ALKANESULFONIC ANHYDRIDE AND PROCESS FOR PRODUCING ALKANESUL- FONIC ACID USING THE PURIFIED ALKANESULFONIC ANHYDRIDE Fig. 1 00 O C (57) : The invention relates to a process for purifying alkanesulfonic anhydride which comprises the following steps of: (a) feeding a stream comprising alkanesulfonic anhydride, sulfuric acid, high boilers and residual low boilers into a melt crystallization (25) to form crystals of the alkanesulfonic anhydride suspended in mother liquor, (b) performing a solid-liquid separation to remove the crystals from the mother liquor, (c) optionally washing the crystals to remove mother liquor adhering to the crystals. The invention further relates to processes for producing alkanesulfonic acid using the purified alkanesulfonic anhydride. [Continued on next page] WO 2018/192954 Al O III GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(ii)) of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3))

    Device for storing a liquid
    18.
    发明专利
    Device for storing a liquid 未知

    公开(公告)号：AU2015261456B2

    公开(公告)日：2019-09-12

    申请号：AU2015261456

    申请日：2015-05-13

    Applicant: BASF SE

    Inventor： WORTMANN JURGEN ,  LADENBERGER MICHAEL ,  FEDERSEL KATHARINA

    IPC: F28D20/00

    Abstract: A device for storing a liquid having at least two series-connected storage cells (3), wherein hot liquid can be fed to or withdrawn from a first storage cell (3) via a first central line (35) and cold liquid can be fed to or withdrawn from a last one of the series-connected storage cells (3) via a second central line (33), and wherein the temperature of the liquid in the series-connected storage cells (3) decreases cell by cell from the first storage cell (3) to the last storage cell (3), and the individual storage cells (3) are connected to one another in each case via a connection (5; 7) from the lower region (11) of the warmer storage cell (3) to the upper region (15) of the colder storage cell (3), and wherein at least one storage cell (3) is closed with a cover (27) such that a gas space (25) forms between the liquid in the storage cell (3) and the cover (27), wherein a gas line (29) branches off from at least one gas space (25), which gas line is submerged in the liquid of a colder storage cell (3) or in the liquid in the connection (5; 7) between two adjacent storage cells (3), wherein at least one of the adjacent storage cells (3) is at a lower temperature than the storage cell (3) from whose gas space (25) the gas line (29) branches off.

    Planta de energía solar con un primer circuito de medio de transferencia de calor y con un segundo circuito de medio de transferencia de calor.
    20.
    发明专利
    Planta de energía solar con un primer circuito de medio de transferencia de calor y con un segundo circuito de medio de transferencia de calor. 未知

    公开(公告)号：CL2017001980A1

    公开(公告)日：2018-02-09

    申请号：CL2017001980

    申请日：2017-08-03

    Applicant: BASF SE

    Inventor： MAURER STEPHAN ,  LADENBERGER MICHAEL ,  WORTMANN JÜRGEN ,  FEDERSEL KATHARINA

    IPC: F03G6/06 ,  F22B1/00 ,  F22B37/42 ,  F24S20/20

    Abstract: LA INVENCIÓN SE REFIERE A UNA PLANTA DE ENERGÍA SOLAR CON UN PRIMER CIRCUITO DE MEDIA DE TRANSFERENCIA DE CALOR Y CON UN SEGUNDO CIRCUITO DE MEDIO DE TRANSFERENCIA DE CALOR, EN LA QUE EL PRIMER CIRCUITO DE MEDIA DE TRANSFERENCIA DE CALOR COMPRENDE UN DEPOSITO (3) PARA MEDIA DE TRANSFERENCIA DE CALOR CALIENTE Y UN DEPOSITO (5) PARA MEDIA DE TRANSFERENCIA DE CALOR FRIO Y UN SISTEMA DE TUBERÍAS (6) QUE CONECTA LOS DEPÓSITOS (3, 5) PARA MEDIO DE TRANSFERENCIA DE CALOR CALIENTE Y PARA MEDIO DE TRANSFERENCIA DE CALOR FRIO Y QUE CONDUCE A TRAVÉS DE UN ARREGLO SOLAR (7), Y EL SEGUNDO CIRCUITO DE MEDIO DE TRANSFERENCIA DE CALOR COMPRENDE UN SISTEMA DE TUBERÍAS (9) QUE CONECTA LOS DEPÓSITOS (3, 5) PARA EL MEDIO DE TRANSFERENCIA DE CALOR CALIENTE Y PARA EL MEDIO DE TRANSFERENCIA DE CALOR FRIO Y EN EL QUE SE ALOJA AL MENOS UN INTERCAMBIADOR DE CALOR (11) PARA LA EVAPORACIÓN Y EL SOBRECALENTAMIENTO DEL AGUA, EL AL MENOS UN INTERCAMBIADOR DE CALOR (11) QUE TIENE UNA REGIÓN A TRAVÉS DE LA CUAL FLUYE EL MEDIA DE TRANSFERENCIA DE CALOR Y UNA REGIÓN A TRAVÉS DE LA CUAL FLUYE EL AGUA, ESTANDO DICHAS REGIONES SEPARADAS PAR UNA PARED CONDUCTORA DE CALOR, DE MANERA QUE EL CALOR PUEDE SER TRANSMITIDO DESDE EL MEDIA DE TRANSFERENCIA DE CALOR AL AGUA. CADA INTERCAMBIADOR DE CALOR (11) TIENE UN SISTEMA DE DETECCIÓN DE ROTURA (21), MEDIANTE EL CUAL SE PUEDE DETECTAR UNA POSIBLE ROTURA DE LA PARED CONDUCTORA DE CALOR, Y VÁLVULAS (23) PARA EL CIERRE DE LÍNEAS DE SUMINISTRO (13, 17) Y LÍNEAS DE SALIDA (15, 19) PARA EL MEDIO DE TRANSFERENCIA DE CALOR Y EL AGUA, AL DETECTARSE UNA RUPTURA LAS VÁLVULAS (23) EN LAS LÍNEAS DE SUMINISTRO (13, 17) , LAS LÍNEAS DE SALIDA (15, 19) PARA EL MEDIO DE TRANSFERENCIA DE CALOR Y EL AGUA, SE CIERRAN.

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