Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21B - Fibrous raw materials or their mechanical treatment › D21B 1 - Fibrous raw materials or their mechanical treatment
Patents for D21B 1 - Fibrous raw materials or their mechanical treatment (6,805)
11/2010
11/10/2010CN101880979A Novel cotton stalk separation process
11/10/2010CN101880978A Over thick wood chip crusher
11/10/2010CN101880977A Method for producing chemi-mechanical pulp of pinus sylvestris, white pine and cotton wood
11/10/2010CN101538810B Wet strength paper treatment technology
11/10/2010CN101100817B Method and device for extracting straw fibre
11/04/2010WO2010126420A1 Procedure for controlling process conditions in refiners
11/04/2010US20100276100 Dewatering device of used paper recycling apparatus and used paper recycling apparatus
11/04/2010US20100276092 Method of pre-treating woodchips prior to mechanical pulping
11/04/2010CA2759089A1 Procedure for controlling process conditions in refiners
11/03/2010EP2152958B1 Flotation cell for purifying fibrous suspensions
11/03/2010CN101876154A Formula and production process of cotton pulp
11/03/2010CN101418527B Deinking process for waste paper
10/2010
10/28/2010WO2010077170A3 Process and system for production of organic solvents
10/28/2010US20100269990 Separation of reactive cellulose from lignocellulosic biomass with high lignin content
10/27/2010EP1597433B1 Fibrous structure and process for making same
10/27/2010CN101871175A Deflaker plate and methods relating thereto
10/27/2010CN101363201B Method for preparing edible fruit and vegetable dietary fiber paper
10/21/2010US20100263815 Multi-stage AP mechanical pulping with refiner blow line treatment
10/21/2010US20100263814 Pretreatment of lignocellulosic biomass through removal of inhibitory compounds
10/21/2010DE202009017951U1 Stofflöser Pulper
10/20/2010CN201610501U 一种纸浆粉碎机 One kind of pulp mill
10/20/2010CN201610500U 旋转器 Rotators
10/20/2010CN101864682A Disassembly system of vegetable fibers
10/20/2010CN101863066A Production process for flame-retardant medium and high-density board
10/20/2010CN101487195B Method for producing paper pulp used in rice paper production by broussonetia papyrifera bark through steam-exploding degumming
10/20/2010CN101255664B Method for pulping of non-lumber fibre
10/14/2010WO2010116948A1 Recycled pulp manufacturing device, waste paper processing device, and waste paper processing method
10/14/2010WO2010115785A1 Process for the production of nano-fibrillar cellulose gels
10/14/2010CA2755495A1 Process for the production of nano-fibrillar cellulose gels
10/13/2010EP2238291A1 Pulper for pulverizing and suspending paper material
10/13/2010EP2238290A2 Method and device for processing waste paper
10/13/2010EP2237935A1 Method and system for preparing densified lignocellulosic pulp for use in thermoplastic composite manufacturing processes
10/13/2010CN201605487U 一种木材粉碎机 One kind of wood chippers
10/13/2010CN201605486U 绒毛浆试样成型器 Fluff pulp sample shaper
10/13/2010CN1974922B Method for producing chemical fiber pomace with fiber as raw material
10/13/2010CN1974921B Method for producing bamboo pomace
10/13/2010CN101555668B Paper making method taking canes, leaves and fruit stems of banana tree as raw materials
10/13/2010CN101029458B Continuous hydraulic pulper
10/07/2010WO2010112519A1 Process for the production of nano-fibrillar cellulose suspensions
10/07/2010DE102009015902A1 Maschine zur Behandlung einer Faserstoffsuspension A machine for treating a fibrous suspension
10/07/2010CA2755493A1 Process for the production of nano-fibrillar cellulose suspensions
10/06/2010EP2236664A1 Process for the production of nano-fibrillar cellulose suspensions
10/06/2010EP2236545A1 Process for the production of nano-fibrillar cellulose gels
10/06/2010EP2234706A1 Method and apparatus for mixing of fluids
10/06/2010CN201598525U 纤维开丝机 Silk fiber opening machine
10/06/2010CN101851872A Pulping technology for deinked waste paper pulp used for making high-grade culture printing paper
10/06/2010CN101851871A Technique for separating and recycling wax from paper in waste wax cartons
10/06/2010CN101333783B Processing method of leather slurry for producing ancient xuan paper
09/2010
09/30/2010WO2010108746A1 Strainer
09/30/2010CA2756878A1 Screen
09/29/2010EP2231922A1 Removal of stickies from a pulp suspension, reduction of calcium compounds in reject and use of carbon dioxide in papermaking
09/29/2010CN201593138U Paper-making thermostatic acid tank
09/29/2010CN201592474U Rotator structure of hogging machine
09/28/2010US7803298 preparing a biodegradable resin cross-linked product powder; crosslinking by application of ionizing radiation; impregnation and graft polymerization with polymerizable monomer; high degree of efficiency in molding; heat resistance; providing flexibility and elongation; disposable
09/23/2010WO2010106592A1 Method for producing fine paper powder, and resin composition containing fine paper powder
09/23/2010WO2010106220A1 Method, system and refiner for refining of wood chips or pulp fibers
09/23/2010DE102009013952A1 Method for treating filtrate obtained during thickening of paper fiber suspension recovered from waste paper, involves supplying portion of filtrates downstream of thickened portion into paper fiber suspension
09/22/2010EP2230045A1 System and Method of Solid Ink Removal for Substrate Re-Use
09/22/2010CN101838943A Knot energy-saving environment-friendly pulping method and equipment
09/22/2010CN101838942A Hay fiber pulling machine for paper-making pulping and system thereof
09/22/2010CN101838348A Hemicellulose derivative with two functional groups as well as preparation method and application thereof
09/16/2010WO2010104725A1 Method and chemical composition to improve efficiency of mechanical pulp
09/16/2010WO2010104456A1 Device for feeding cellulosic material through formation of vapour-proof material plug
09/16/2010CA2753944A1 Method and chemical composition to improve efficiency of mechanical pulp
09/16/2010CA2753942A1 Device for feeding cellulosic material through formation of vapour-proof material plug
09/15/2010EP2227589A1 Method for removing unwanted matter from an aqueous paper fiber suspension using at least one flotation installation
09/15/2010CN101835530A High-pressure homogenizer
09/15/2010CN101831821A Production method of tissue paper
09/15/2010CN101831820A Method for producing white pine and poplar chemical and mechanical paper pulp
09/15/2010CN101831819A New aggregative-state modified pulp and paper making process
09/09/2010US20100225018 Polymeric structures and method for making same
09/09/2010US20100224337 Refiner steam separation system for reduction of dryer emissions
09/09/2010US20100224333 Method and chemical composition to improve efficiency of mechanical pulp
09/09/2010DE102009012236A1 Rotor for use in container of e.g. pulper, has wear protection unit detachably attached to leading front surface of rotor blade, where wear protection unit is made in two parts and rotor blade is designed as plate
09/08/2010CN101824763A System for cooking purified cottons
09/08/2010CN101072912B Method of deinking recycled paper employing centrifugal cleaners
09/01/2010EP2224057A1 Pulp manufacturing method of used paper recycling apparatus, pulp manufacturing device of used paper recycling apparatus, and used paper recycling apparatus
09/01/2010CN101413226B Method for producing edible food package paper with bean peel as raw material
09/01/2010CN101338532B Pulping process for grinding wood pulp of cotton wood by mechanical abrader
08/2010
08/26/2010WO2010079263A3 A refiner and a method for refining pulp
08/26/2010WO2010058285A3 Methods and devices for continuous transfer of particulate and/or fibrous material between two zones with different temperatures and pressures
08/25/2010CN101503865B Method for preparing mlcrocrystalline cellulose by corps straw
08/25/2010CN101067283B Wooden pulp crusher
08/19/2010WO2010093233A1 A process for bioenzymatic deinking of paper
08/19/2010US20100206783 De-inking screen
08/19/2010US20100206500 Apparatus and method for manufacturing fibre mass suspension
08/19/2010CA2749682A1 Saccharifying biomass
08/19/2010CA2749681A1 Processing biomass
08/18/2010CN101806005A Paper pulp making method capable of reducing large amount of waste liquid and lowering consumption of materials
08/12/2010WO2010069670A3 Method for removing solids from a fibre suspension by flotation and flotation device for carrying out the same
08/12/2010US20100200181 Pulp manufacturing method of used paper recycling apparatus, pulp manufacturing device of used paper recycling apparatus, and used paper recycling apparatus
08/11/2010CN201546111U Wheat straw shredder
08/11/2010CN1970884B Paper decomposition device
08/11/2010CN1718914B Energy efficient tmp refining of destructured chips
08/11/2010CN101802298A Apparatus and method for manufacturing fibre mass suspension
08/11/2010CN101798783A Preparation method of paper for paper heritage conservation
08/11/2010CN101798770A Pulp manufacturing method of used paper recycling apparatus, pulp manufacturing device of used paper recycling apparatus, and used paper recycling apparatus
08/11/2010CN101798768A Waste paper regeneration environmental protection device and method
08/11/2010CN101798767A Environmental-protection bio-enzyme explosion pulping method
08/11/2010CN101798766A Recycling method of leading waste water into grinding chamber body in MDF production
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