126419 ⎘
After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere; Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Sub-classes:CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD
#2PROCESS AND APPARATUS FOR WHITE LIQUOR OXIDATION
#3PROCESS AND APPARATUS FOR PRODUCING BLEACHED CELLULOSE
#4Fluff pulp
#5Methods of microbial control
#6Oxygen treatment of high kappa fibers
#7Methods of pulp fiber treatment
#8BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS
#9Cellulose fibers
#10Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
#11Method for lignin depolymerisation
#12Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
#13Method for enhanced oxygen delignification of chemical wood pulps
#14CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD
#15METHODS OF PRODUCING A PAPER PRODUCT
#16Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
#17Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
#18Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same technical field
#19Methods of pulp fiber treatment
#20PROCESS FOR THE PRODUCTION OF A TREATED PULP, TREATED PULP, AND TEXTILE FIBRES PRODUCED FROM THE TREATED PULP
#21Methods of producing a paper product
#22Method of processing and fractionating biomass and use of fractions thus obtained
#23Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
#24Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products
#25METHOD OF PRODUCING DISSOLVING PULP FROM LIGNOCELLULOSIC MATERIAL
#26Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
#27Method for delignifying and bleaching pulp
#28Methods of producing a paper product
#29Method of making a highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process
#30Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
#31Softwood kraft fiber having an improved α-cellulose content and its use in the production of chemical cellulose products
#32Bleaching and shive reduction process for non-wood fibers
#33Method of manufacturing pulp for corrugated medium
#34Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
#35Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
#36Method of manufacturing pulp for corrugated medium
#37METHOD FOR PULP BLEACHING
#38Method and assembly for processing cellulose pulp of wood processing industry
#39METHOD FOR MANUFACTURING PAPERMAKING PULP
#40Pulp Bleaching and Alkaline Extraction Method
#41Method for preparing nonwood fiber paper
#42Raw Paper
#43Pulp composition for paper and solid board production
#44Process in a (D) stage bleaching of softwood pulps in a presence of Mg(OH)2
#45Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
#46Environmentally benign TCF bleaching sequences for AS/AQ wheat straw pulp
#47Method for preparing a grass-type unbleached paper product
#48Method of bleaching a pulp
#49Process for production of bleached pulp
#50Sulfonation of pulp produced by alkali pulping process
#51Method in connection with the washing of pulp at a chemical pulp mill
#52PROCESS FOR ADJUSTING THE PH OF A CELLULOSIC PULP, PRODUCTION OF PULP OR PAPER FROM CELLULOSIC PULP AND USE OF (BI)CARBONATE REMOVAL FOR REDUCING THE CONSUMPTION OF ACID
#53Bleaching process of chemical pulp
#54METHOD FOR OXYGEN DELIGNIFICATION OF CELLULOSE PULP AT HIGH PRESSURE IN SEVERAL STEPS
#55Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen
#56Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone
#57Bleaching process with at least one extraction stage
#58Method for Oxygen Delignification of Cellulose Pulp by Mixing of Chemicals
#59SYSTEM AND METHOD FOR CONTROLLING A PROCESSOR INCLUDING A DIGESTER UTILIZING TIME-BASED ASSESSMENTS
#60METHODS AND SYSTEMS FOR THE USE OF RECYCLED FILTRATE IN BLEACHING PULP
#61Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
#62Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base
#63Bleaching process with at least one extraction stage
#64Oxidative, Reductive, Hydrolytic and Other Enzymatic Systems for Oxidizing, Reducing, Coating, Coupling or Cross-Linking Natural and Artificial Fiber Materials, Plastic Materials or Other Natural or Artificial Monomer to Polymer Materials
#65METHODS FOR CARBONATE PRETREATMENT AND PULPING OF CELLULOSIC MATERIAL
#66Product and processes from an integrated forest biorefinery
#67Method and system for controlling the addition of oxygen gas and alkali during oxygen gas delignification
#68Method for removing unsaturated uronic acid in chemical pulp for papermaking
#69System and method for oxygen delignification of pulp made for lignocellulosic material
#70Low pH treatment of pulp in a bleach sequence to produce pulp having low D.P. and low copper number for use in lyocell manufacture
#71High PH treatment of pulp in a bleach sequence to produce pulp having low D.P. and low copper number for use in lyocell manufacture
#72Methods to enhance pulp bleaching and delignification
#73Low consistency oxygen delignification process
#74Methods of processing lignocellulosic pulp with cavitation
#75Method and arrangement for oxygen delignification of cellulose pulp