PRODUCTION METHOD OF CELLULOSE NANOFIBER CONCENTRATED/DRY PRODUCT AND DECOMPRESSION BELT DRYER

To provide a production method of a cellulose nanofiber concentrated/dry product excellent in production efficiency.SOLUTION: A production method of a cellulose nanofiber concentrated/dry product is carried out using a decompression belt dryer 2 including, in a decompression vessel 4, an endless con...

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Bibliographische Detailangaben
Hauptverfasser:	ONOKI SHINICHI, WATABE KEIGO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF IMPREGNATING OR COATING OF PAPER METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING POLYSACCHARIDES PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	To provide a production method of a cellulose nanofiber concentrated/dry product excellent in production efficiency.SOLUTION: A production method of a cellulose nanofiber concentrated/dry product is carried out using a decompression belt dryer 2 including, in a decompression vessel 4, an endless conveyor belt 6, and heating regions 10a, 10b, and 10c and a cooling region 14 sequentially arranged in a movement direction of the endless conveyor belt, the decompression belt dryer configured to dry a cellulose nanofiber fluid dispersion 7 to obtain a concentrated/dry product.SELECTED DRAWING: Figure 1 【課題】生産効率に優れたセルロースナノファイバー濃縮・乾燥品の製造方法の提供。【解決手段】減圧槽４内に、無端搬送ベルト６と、前記無端搬送ベルトの移動方向に沿って加熱領域１０ａ、１０ｂ、１０ｃおよび冷却領域１４を順次配設してなり、セルロースナノファイバー分散液７を乾燥して濃縮・乾燥品を得るための減圧ベルト乾燥機２を用いて実行されるセルロースナノファイバー濃縮・乾燥品の製造方法。【選択図】図１