METHOD FOR MAKING MAN-MADE VITREOUS FIBRES

    公开(公告)号:US20230061070A1

    公开(公告)日:2023-03-02

    申请号:US17796588

    申请日:2021-01-29

    Applicant: ROCKWOOL A/S

    Abstract: The invention provides methods of making man-made vitreous fibres (MMVF), comprising providing an electric furnace having molybdenum electrodes, providing mineral raw material, wherein the mineral raw material comprises (a) particulate material that comprises metallic aluminium and (b) other mineral component, introducing the mineral raw material into the furnace, melting the mineral raw material to form a mineral melt, and forming MMVF from the mineral melt, with the benefit of reduced shrinkage of consolidated MMVF products.

    Plant Growth System
    14.
    发明申请

    公开(公告)号:US20250134015A1

    公开(公告)日:2025-05-01

    申请号:US18837270

    申请日:2023-02-15

    Applicant: ROCKWOOL A/S

    Abstract: The disclosure relates to a plant growth system (1) comprising: ·—a water impermeable container (2) having a base and side walls, wherein the water impermeable container comprises within: ·(i) a layer of buffer material (3) for absorbing storm water and; ·(ii) a first void space (4); wherein the layer of buffer material has a first side surface, a second side surface and a bottom surface, wherein the bottom surface of the layer of buffer material is in direct contact with the base of the water impermeable container and wherein the buffer material comprises man-made vitreous fibres (MMVF) bonded with a cured binder composition wherein the first void space is in fluid communication with the first side surface of the layer of buffer material; ·—an inlet (5) for water to enter the first void space of the water impermeable container; ·—a plant growth substrate layer (6), positioned above the layer of buffer material and in fluid communication with the layer of buffer material.

    Curing oven and method of controlling curing oven

    公开(公告)号:US12264098B2

    公开(公告)日:2025-04-01

    申请号:US17792442

    申请日:2021-01-15

    Applicant: ROCKWOOL A/S

    Inventor: Ole Andreasen

    Abstract: A curing oven for curing a mineral wool web includes an air permeable conveyor for advancing the mineral wool web through a substantially closed cabinet from a mineral wool web inlet provided at one end of the cabinet to a mineral wool web outlet provided at another end of the cabinet. The curing oven also includes a heated air inlet arranged for directing a flow of heated air through the conveyor. The curing oven includes at least one wool deformation detector.

    Façade System And Insulation Element For A Façade System

    公开(公告)号:US20240400776A1

    公开(公告)日:2024-12-05

    申请号:US18799495

    申请日:2024-08-09

    Applicant: ROCKWOOL A/S

    Abstract: The disclosure relates to façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprising a thermal and/or acoustic insulation, consisting of at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder composition, whereby the insulation element is fixed to an outer surface of the building by mechanical fastening elements and/or an adhesive, covered with a rendering, and whereby the aqueous binder composition prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (ii) in form of one or more cross-linkers, a component (iii) in form of one or more plasticizers, and whereby the insulation element has a bulk density between 70 kg/m3 and 150 kg/m3.

    Façade system and insulation element for a façade system

    公开(公告)号:US12146038B2

    公开(公告)日:2024-11-19

    申请号:US17916394

    申请日:2020-04-03

    Applicant: ROCKWOOL A/S

    Abstract: A façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprises a thermal and/or acoustic insulation, consisting of at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder composition, whereby the insulation element is fixed to an outer surface of the building by mechanical fastening elements and/or an adhesive, covered with a rendering, and whereby the aqueous binder composition prior to curing comprises a first component in form of one or more oxidized lignins, a second component in form of one or more cross-linkers, and a third component in form of one or more plasticizers, whereby the insulation element has a bulk density between 70 kg/m3 and 150 kg/m3.

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