Prunus fortunei PRC-APMP pulping process and finished pulp

The invention provides a Prunus fortunei PRC-APMP pulping process and finished pulp, and the process comprises the following steps: S1, washing Prunus fortunei wood chips, and pre-steaming to obtain pre-treated wood chips; the temperature of the washing water is not less than 60 DEG C; s2, the pretr...

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Bibliographische Detailangaben
Hauptverfasser:	ZHU HONGWEI, YANG LU, DENG FENGWEI, LIU YONGFENG, JIANG YUN, YIN HUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS PULP COMPOSITIONS REGENERATION OF PULPING LIQUORS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	The invention provides a Prunus fortunei PRC-APMP pulping process and finished pulp, and the process comprises the following steps: S1, washing Prunus fortunei wood chips, and pre-steaming to obtain pre-treated wood chips; the temperature of the washing water is not less than 60 DEG C; s2, the pretreated wood chips are sequentially subjected to first-section extrusion and tearing, first-section chemical liquid presoaking and second-section extrusion and tearing; the speed of the first-section extrusion tearing and the speed of the second-section extrusion tearing are independently 60-85 rpm, and the torque of the first-section extrusion tearing and the torque of the second-section extrusion tearing are independently 48-100 kN * m; s3, carrying out second-stage chemical liquid medicine presoaking on the wood subjected to second-stage extrusion and tearing, and grinding to obtain coarse pulp; the first-stage chemical liquid medicine preimpregnation and the second-stage chemical liquid medicine preimpregnation m