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Zawartość zarchiwizowana w dniu 2019-03-15

CHEMITHERMOMECHANICAL PULPS FROM SOME SPECIES OF HARDWOODS AND FROM WHOLE TREE CHIPS OF COPPICE WOODS

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TO INVESTIGATE THE POSSIBILITY OF UTILISATION OF HARDWOOD-SPECIES, SOME OF THEM NOT YET CONVERTED INTO HIGH YIELD WOOD PULP, WITH CHEMITHERMOMECANICAL PROCESS.

CHEMITHERMOMECHANICAL PULP FROM MANY SPECIES OF HARDWOODS AS WELL AS WHOLE TREE CHIP FROM SPONTANEOUS GROWING PLANTS, WHICH COVER LARGE AREAS OF COMMUNITY COUNTRIES HAVE NOT YET BEEN SUFFICIENTLY INVESTIGATED.

THE GOAL OF THE RESEARCH IS:
1)TO EVALUATE PAPERMAKING PROPERTIES OF CHEMITHERMOMECHANICAL PULPS FROM WHOLE TREE CHIPS OF HARDWOODS (BEECH, POPLAR ,EUCALYPTUS, BLACK LOCUST ).CTMP WILL BE PRODUCED IN A SEMI-INDUSTRIAL SCALE PLANT (10 TON/D) WITH SODA-HYDROGEN-PEROXIDE AND SODA-SODIUM SULPHITE PROCESS.
2)TO SOLVE CHIPS DEBARKING PROBLEMS.
3)TO STUDY THE COOKING PARAMETERS
4)TO REDUCE ENERGY AND CHEMICALS CONSUMPTION IN CONNECTION WITH BETTER QUALITY OF PULP.
5)TO SELECT MORE SUITABLE DISC REFINERS FOR DIFFERENT SPECIES OF WOOD THAT WILL BE EXAMINED
6)TO PRODUCE DIFFERENT PAPER GRADES, WITH VARIABLE QUANTITY OF CTMP (CORRUGATED MEDIUM, PRINTING, WRITING AND SANITARY) AND EVALUATE THEIR PROPERTIES.
7)TO SOLVE POLLUTION PROBLEMS OF EFFLUENTS
8)ECONOMIC EVALUATION OF PROCESS.

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