BRIQUETTES
    141.
    发明申请

    公开(公告)号:US20220389343A1

    公开(公告)日:2022-12-08

    申请号:US17889433

    申请日:2022-08-17

    Inventor: Carl Hampson

    Abstract: A briquette for use as a mineral charge in a cupola furnace for the production of mineral wool fibres is produced by combining: a) recycled waste mineral wool selected from i) waste mineral wool comprising uncured sugar containing binder, ii) waste mineral wool comprising cured binder, iii) waste mineral wool without binder and iv) combination thereof, b) cement, and c) additional sugar(s) to form a mouldable mixture and moulding and curing the mouldable mixture to form the briquette.

    Binder Compositions and Uses Thereof

    公开(公告)号:US20210340379A1

    公开(公告)日:2021-11-04

    申请号:US17378668

    申请日:2021-07-17

    Abstract: The present invention relates to a new aqueous curable binder composition comprising a polyphenolic macromolecular compound which bears a multitude of catechol radicals (dihydroxybenzene), preferably lignosulfonate salts and condensed tannins and mixtures thereof, and a polyamine functional compound comprising primary and/or secondary and/or tertiary and/or quaternary amine functional groups, suitable for bonding particulate matter, such as fibers, more particularly mineral wool fibers, or particles, such as wood particles.

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