NOVEL COMPREHENSIVE SCALABLE PROCESS FOR ON-SITE BIOPOLYMER PRODUCTION FOR ENHANCED OIL RECOVERY PROJECTS

    公开(公告)号:EP4442789A1

    公开(公告)日:2024-10-09

    申请号:EP24020094.9

    申请日:2024-03-28

    发明人: Götz, Pablo

    IPC分类号: C09K8/582 E21B43/16

    CPC分类号: C09K8/582 E21B43/16

    摘要: COMPREHENSIVE, SCALABLE PROCESS FOR ON-SITE BIOPOLYMER PRODUCTION RELATED TO ENHANCED OIL RECOVERY PROJECTS, comprising the following stages: a) Activation-Subculture: Bacterium/fungus (15) activation with the selected substrates (16) by placing the same in a sterile, solid culture medium (17) and incubating it at a certain temperature until reaching the desired polysaccharide production level; b) Shake Flasks: Next, a replication sequence is undertaken in a sterile, liquid culture medium (18) in order to increase the amount of biomass until a laboratory inoculum (19) is obtained; c) Fermentation Vats: Fermentation takes place in fermentation vats or bioreactors (20), where substrates (16) are transformed by microorganisms into biopolymers and biomass; d) Filtration or Centrifugation: Centrifugation (22), which causes the liquid biopolymer (24) to separate from biomass (23); e) the liquid polymer (24) obtained during stage d) is mixed with injection water (44) in a static mixer (45), and then injected directly into the reservoir through an injection well (46). Biopolymer manufacture is performed in the proximity of the reservoir injectors and the supernatant from stage d) filtration or centrifugation is placed directly into the injection line directly to the injectors. The process is initially carried out with a minimal setup at a reservoir site that is close to a site with substrate availability to activate the subculture. The biopolymer is an exopolysaccharide such as xanthan gum and scleroglucan.

    DEVICE FOR APPLYING SELF-ADHESIVE SANITARY PRODUCTS

    公开(公告)号:EP3871999A1

    公开(公告)日:2021-09-01

    申请号:EP19791162.1

    申请日:2019-09-02

    IPC分类号: B65D83/00 E03D9/02

    摘要: The present invention abstract relates to the development of a device for applying self-adhesive cleaning products, said device comprising a doser (1), an applicator (2), an internal plunger (23) and a protective cap (20), such that the device allows the application of fractioned amounts of the product stored in the doser on a specific surface, wherein the staggered dosing system is disposed in the first section (1) of the proposed device, provided with a set of positions disposed as steps, being disposed so as to form a channel (4), wherein each of the steps corresponds to a dose to be dispensed, being provided with guide members (3) disposed in the second section (2) cooperating with the steps of the channel (4), said guide members (3) being responsible for dosing the product disposed within the internal perimeter (15), wherein this product is dispensed by the dispensing tip (16).

    Constructional detail applied to security seal
    4.
    发明公开
    Constructional detail applied to security seal 审中-公开
    结构细节,其被施加到安全密封

    公开(公告)号:EP2760005A3

    公开(公告)日:2014-08-27

    申请号:EP13005746.6

    申请日:2013-12-10

    IPC分类号: G09F3/03

    CPC分类号: G09F3/0317

    摘要: "CONSTRUCTIONAL DETAIL APPLIED TO SECURITY SEAL", pertaining to the area of articles designed to seal and prevent tampers, characterized by the fact that said seal (1) defines a strap or prolonged tail (2), with striated texture (3), followed by a number of teeth arranged in a double or single row (4), attached to a base platform (5), wherefrom a cylindrical pin is centrally or perpendicularly raised (6) surmounted by a nozzle-shaped head (7), for permanent insertion and fitting into the central hole of locking (8) of the larger receptacle or bushing (9), connected or not by a connecting rod (10) to said base platform (5), wherefrom a cylindrical pin is centrally or perpendicularly raised (6) surmounted by a nozzle-shaped head (7), for permanent insertion and fitting into the central hole of locking (8) of the larger receptacle or bushing (9), connected or not by a connecting rod (10) to said base platform (5), and adjacent to the larger receptacle or bushing (9), there is a smaller receptacle (11), with a hollow opening (12), and such seal can also include or not a device for transmitting data, indicating presence, location, etc., which can be made through an electronic chip, radiofrequency sensor or similar device, placed in any part of it.

    ELECTRIC POWER GENERATOR, WITH NON-POLLUTION EMISSIONS, WITH GENERATION OF PURE OXYGEN, DRINKING WATER AND FREE NITROGEN AS BY-PRODUCTS

    公开(公告)号:EP4400698A2

    公开(公告)日:2024-07-17

    申请号:EP23020375.4

    申请日:2023-08-11

    IPC分类号: F02C1/00

    CPC分类号: F02C1/00 C25B9/05

    摘要: The operation of the novel device begins in an extreme pressure electrolyser, in which the water molecule is split into its two constituent components, hydrogen and oxygen.
    Hidrogen at extreme pressure and at the exit temperature of the electrolysis evolves, delivering useful work in hydrogen expansion turbines in several stages in series, with alternating enthalpy increases, due to het gain in conveniently arranged exchangers.
    Hydrogen expansion turbines are mechanically coupled to the electric generator.
    Oxigen at extreme pressure and temperature at the outlet of the electrolyser evolves, delivering usefull work in oxygen expansion turbines in several stages in seies, with alternating enthalpy increases, due to heart gainin convenient arranged exchangers.
    Oxygen at a commercial pressure, which can be 150 BAR, is distributed in cylkinders suitable for transport, distribution and commercialization as a medical oxygen, as oxygen for flame cutting, for oxyacetylene welding or other use in various chemical processes.
    The hydrogen is channeled to the fuel cell to react with the oxygen in the air, supplied to the fuel cell to produce electrical energy directly, and heat that will be used in the newly invented device.
    The fuel cell effluents are water vapor, which will be condensed and transformed into potable water after leaving the fuel cell effluent receiver in the treatment unit, and nitrogen from the air entering the fuel cell, which did not undergo any chemical reaction, is delivered for the syntesis of ammonia or various nitro compounds such as fertilizers and explosives.
    This innovative device has the very original an exclusive advantage of obtaining a significant flow of energy, absorbing heat from the atmosphere after the numerous expansions of the gases involved and the use of the fuel cell that in a more harmonious way convert the reaction of hydrogen and oxygen into electricity, inside the cell a way that is more like a reversible reaction that conventional combustion, even though it is not.

    CONDITIONER FOR DOUGHS OF BAKED AND OTHER BAKERY PRODUCTS, WHICH REPLACES THEIR FAT CONTENT AND PROCESS OF PRODUCTION THEREOF

    公开(公告)号:EP4226770A1

    公开(公告)日:2023-08-16

    申请号:EP20956634.8

    申请日:2020-10-05

    申请人: Prodia S.A.S.

    IPC分类号: A23D7/00 A23G3/00 A23L33/20

    摘要: The present invention relates to a conditioner of doughs for baked and other bakery products, which fully or partially replaces the fat in such products. Furthermore, the present invention relates to the process of producing such a conditioner. The conditioner disclosed in the present invention makes it possible to strengthen the doughs, making them more tolerant to all the stresses to which they are subjected during their passage through the machines, during transport, transfers, until their arrival at the baking process or final application. By improving the behaviour of the dough, gas retention is favoured, making it possible to obtain products of greater volume, with a finer and more even crumb, while increasing shelf life and preventing starch retrogradation. Its appearance is similar to that of a fat (semi-solid) with the colour and aroma of a lipid.

    THERMODYNAMIC VALVE FOR RETAINING VAPOURS AND GASES AND RELIEVING PRESSURE AND VACUUM

    公开(公告)号:EP3858650A1

    公开(公告)日:2021-08-04

    申请号:EP19857429.5

    申请日:2019-07-25

    摘要: The following abstract of the invention describes a thermodynamic valve for retaining vapours and gases and relieving pressure and vacuum for use in the venting (breathing) of tanks or reservoirs of combustible liquids (fluids), at storage points, in industry or at any other establishment that stores or sells liquid fuels containing volatile compounds, preventing the egress of the volatile vapours and gases to the atmosphere through the tank breathers, comprising two diaphragm rings (3a and 3b) that act through the thermodynamic action of the positive and negative pressures inside the positive (4) and negative (5) chambers, fixed to one another by a screw thread, a cap (2) screwed in the body of the chamber (4) and having upwardly directed lateral openings, a rupture seal (1) fitted in the upper part of the cap (2), containing a base (5.1) with screw thread, fire-break fabric (6) in stainless steel fixed by an O-ring (7) and double safety fire-break fabric (4.1).