A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM NON-WOOD PLANT RAW MATERIALS AND AN AUTOMATED LINE FOR PRODUCING SAID PULP BY SAID METHOD
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Abstract
非木材植物原料からケミサーモメカニカル繊維パルプを製造する方法であって、葉を予備調製するステップと、予備調製された原料をケミサーモメカニカル処理するステップと、半繊維状及び部分的に脱リグニン化されたパルプを粉砕してケミサーモメカニカル繊維パルプを製造するステップとを含み、初期原料の予備調製が細断された葉をプレスすることをさらに含み、予備調製された葉の可塑化及び軟化は、それらの機械的ラビング及び加圧加熱蒸気での処理によって実施され、可塑化された軟質原料の脱リグニン化は、アルカリ金属水酸化物の存在下、又はアルカリ濃度が3%以下の溶液又はエアロゾルの形態で、70~120℃の温度で、少なくとも3.5atmの圧力でそれらを加圧混合することによって実施され、粉砕は、最大で3%の濃度の酢酸の存在下で実施される、方法。【選択図】 なし

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Patent Owner | Address |
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リリーフ ペーパー フランス エスエーエス | Not Provided |
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フレッカ,ヴァレンティン | - |
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