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The invention relates to a method for producing a hydrophobized gypsum fiber board comprising the steps of: - providing of gypsum stucco, - providing fibers, - introducing the gypsum stucco together with fibers in a main mixer, - spreading the mixture of gypsum stucco and fibers on a moving...
A system for marking coated gypsum slab packs comprises a slab packs marking device (12) and conveying means (13) adapted to move slab packs (14) to the marking device, said device (12) being made with a laser device provided with a lase... R Paride - EP 被引量: 2发表: 2010年 CU...
refurbishment plasterboard waste;gypsum recycling;hyperspectral imaging 1. Introduction Plasterboard waste is generated during construction, refurbishment and demolition projects. Refurbishment plasterboard waste usually carries small amounts of other construction materials such as concrete, foam, paint, plastics,...