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)
05/2010
05/26/2010CN201485739U Cork screw square box
05/25/2010CA2461732C Extraction bedplate with laser or water jet cut apertures
05/19/2010CN201471563U Pre-boiling pot heating device
05/19/2010CN201470418U Tooth blade roll of untreated pulp crusher
05/19/2010CN101711229A concurrent anaerobic digestion and fermentation of lignocellulosic feedstocks
05/19/2010CN101210394B Technique for producing pure biological paper pulp
05/19/2010CN101158125B Paper-making grade softwood pulp plate modifying production technique
05/19/2010CN101148837B Paper-making-stage primary color wood pulp plate denaturalization producing technique
05/19/2010CN101148835B Paper-making-stage wood pulp plate denaturalization producing technique
05/19/2010CN101117779B Method of mechanical pulp making by using cotton pole
05/18/2010US7718034 reducing volatile organic compound (VOC) emissions generated during refining cellulose fibers, by transporting a mixture of fibers and steam containing VOC's into a steam separator, then discharging cleaned fibers, mixing with a phenol-formaldehyde resin and drying the mixture
05/14/2010WO2010052110A1 Mixing device
05/14/2010WO2010003685A9 Method for the disintegration of lignocellulose to fibers
05/14/2010WO2009134764A3 Paper products and methods and systems for manufacturing such products
05/12/2010EP2183428A1 Method and apparatus for separating waste products from cellulose fibres in a paper recycling process
05/12/2010CN201459500U Horizontal paper pulp rough grinding machine
05/12/2010CN201459499U Cutter hammer blade of automatic straw chopper
05/11/2010US7713382 Method and apparatus for processing wood chips
05/11/2010US7713381 TMP refining of destructured chips
05/06/2010WO2010004581A3 Laserscript on leaves
05/06/2010DE102008056040A1 Method for removing contaminants from aqueous fiber suspension, particularly waste paper suspension, involves introducing inner flow of gas in inner side of flow of fiber suspension, where open jet is formed at fiber suspension
05/05/2010EP2181218A1 Method and device for treating waste paper
05/05/2010CN201447628U Screw-diameter changing type hydraulic pulp shredder rotor
05/05/2010CN201447627U High-concentration hydraulic pulper
05/05/2010CN201447626U Double-helix abrasive devillicating machine
05/05/2010CN201447625U Screen cleaner for tumbling pulp kneader
05/05/2010CN1407172B Paper pulp production and system device with non-wood as raw materials
05/05/2010CN101701431A Method for producing bleached pulp for viscose fibers from bamboo
04/2010
04/29/2010WO2010046768A1 Method for manufacturing papermaking pulp
04/29/2010CA2739694A1 Method for manufacturing papermaking pulp
04/28/2010CN201443027U Water-cooled type static-free dry pulp extract grinder
04/22/2010WO2010043766A1 Pulp processing method and system
04/21/2010EP2177280A2 Method and device for discontinuous hydrolysis of organic substrates
04/21/2010EP2176461A1 Process for making paper and use of an acid/base treatment in papermaking
04/15/2010WO2008134885A8 System and method for optimizing lignocellulosic granular matter refining
04/15/2010DE10303436B4 Werkzeug zum Richten von Schleifwerkzeugen Tool for directing grinding tools
04/14/2010CN101694078A Plant fiber mulching film raw material and pollution-free manufacture method thereof
04/14/2010CN101694074A Feeding mechanism of reed cutter
04/14/2010CN101260629B Physical method ecological paper pulp manufacturing technique
04/08/2010US20100084101 Method for functionalising carbohydrates
04/07/2010EP2172590A1 Method and device for preparing raw materials in the production of paper, board or fibreboards
04/07/2010CN101691713A Papermaking process flow for recycling waste newspaper and magazines
04/06/2010US7691235 Apparatus and method for separating steam from pulp fibers
04/01/2010WO2010003685A3 Method for the disintegration of lignocellulose to fibers
03/2010
03/25/2010WO2009136849A9 Coaxial feeder with threads having a top
03/24/2010CN201428087Y Paper and plastic separating and pulping device of waste laminating paper
03/24/2010CN201428086Y Device for performing crystallization removing to plant straw through adopting method of microwave-steam explosion synchronous coupling
03/24/2010CN201428085Y Device for performing crystallization removing to plant straw through adopting circulating explosion method of gradient fluidized ammonia
03/24/2010CN101680164A Perfected flotation cell for purifying fibrous suspensions
03/24/2010CN101678557A Method for the production of bleached wood particles and wood materials ranging from light-toned to white
03/23/2010CA2482211C Method and apparatus for the feeding of fibres
03/18/2010US20100065670 Extraction bedplate with laser or water jet cut apertures
03/17/2010EP2163683A1 Pulper with a screening sheet and uses of such a pulper
03/17/2010CN201424608Y Riding wheel device for wastepaper bale breaking machines
03/17/2010CN201424607Y Wastepaper bale breaking machine
03/17/2010CN201424606Y Catch wheel device for wastepaper bale breaking machines
03/17/2010CN101671974A Sunflower stalk pulping technology
03/17/2010CN101671970A Split type rotary drum pulping device
03/17/2010CN101671969A Method for designing screw threads of trapezoidal thread twin-screw grinder
03/16/2010US7677396 De-inking screen
03/11/2010WO2010026295A1 Method and equipment for controlling reject handling in pulping process
03/11/2010US20100062248 Compression-molded product using plant material and method for manufacturing the same
03/10/2010EP2160289A1 Plug screw feeder for feeding cellulose pulp/chips
03/10/2010CN101666050A Ramulus mori microbe-treated method
03/09/2010CA2453350C Used paper diaper processing method and used paper diaper processing equipment
03/04/2010WO2010023363A1 Method and apparatus for manufacturing mechanical pulp
03/04/2010WO2010023054A1 Method for using silanes and silane blends in wood-plastic composite manufacturing
03/03/2010CN201416122Y Disintegrating unit of single-effect fiber separator
03/03/2010CN101660281A Method for preparing papermaking raw materials by utilizing scraps of cigarette filter tips
02/2010
02/25/2010US20100043988 Method for isolating cellulose and other adhesive materials during the recycling of waste plastics, in particular mixed plastics
02/24/2010CN101657582A Injector for flotation cell
02/18/2010WO2010018120A2 Fractionating arrangement
02/17/2010EP2152958A2 Flotation cell for purifying fibrous suspensions
02/17/2010CN201406605Y Pulping device for papermaking
02/17/2010CN201406604Y Mechanical deinking pulper
02/17/2010CN101649566A Pulverizing device with double feeding inlets for automatically reloading as well as reloading and feeding method thereof
02/17/2010CN101649565A Clean pulping method for comprehensively utilizing plant fibre components through separation
02/11/2010US20100032110 Device and Method of Using Explosive Forces in a Contained Environment
02/04/2010US20100027826 Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker
02/04/2010US20100024689 Pallet with composite components
02/03/2010CN201395735Y Grinding chamber body structure with side-opening door
02/03/2010CN201394882Y Supporting trundle mechanism of rotating door of grinding chamber body
02/03/2010CN100587155C Method for regulating whiteness for removal of printing ink in deinking installations and deinking installation comprising flotation cell for removal of printing ink
02/02/2010CA2464760C Processing of ligno-cellulose materials
02/02/2010CA2428719C Apparatus and method to separate elements or materials of different sizes
01/2010
01/28/2010WO2010009550A1 Method and apparatus for treating a cellulosic feedstock
01/28/2010WO2010009549A1 Method and apparatus for conveying a cellulosic feedstock
01/28/2010WO2010009548A1 Method and apparatus for treating a cellulosic feedstock
01/28/2010WO2010009547A1 Method and apparatus for conveying a cellulosic feedstock
01/27/2010EP2148000A2 Method for obtaining cellulose
01/27/2010EP2147147A2 Pulper for recycling a mixture
01/27/2010CN100585068C Continuous boiling method and its device for semi chemical mechanical slurry of long bast fiber raw material
01/24/2010CA2638160A1 Method and apparatus for conveying a cellulosic feedstock
01/24/2010CA2638157A1 Method and apparatus for conveying a cellulosic feedstock
01/24/2010CA2638152A1 Method and apparatus for treating a cellulosic feedstock
01/20/2010EP2145026A1 Biomass treatment process
01/20/2010CN201386231Y Grinding disc of thermofiner with optimized tooth structure
01/20/2010CN100582361C Method of producing fir chemical pulp
01/20/2010CN100582360C Pulping paper-making method using hybrid chinese pennisetum as raw material and product
01/14/2010WO2010004581A2 Laserscript on leaves
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