Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21D - Treatment of the materials before passing to the paper-making machine › D21D 5 - Purification of the pulp suspension by mechanical means; Apparatus therefor
Patents for D21D 5 - Purification of the pulp suspension by mechanical means; Apparatus therefor (4,157)
10/2012
10/24/2012CN202500055U Tailing extruding machine
10/24/2012CN202500053U Inlaid screen cylinder
10/24/2012CN102747643A Paper-marking water-powered slag removal system
10/17/2012CN102733233A Screening and deslagging technology for papermaking
10/17/2012CN102733232A Pressure leaking device of high-concentration slag removing device
10/04/2012WO2012132513A1 Method for producing pulp and paper
10/04/2012CA2831570A1 Processes for preparing pulp and paper
10/03/2012CN202466289U Detachable and anti-blockage slurry storage barrel pipeline screen
10/03/2012CN202466288U Filtering roller sieve plate of roller type pulp washing machine
10/03/2012CN202466287U Fiber classification system
10/03/2012CN202466286U Second-stage selecting device for fiber recovery system
10/03/2012CN202466285U Fiber fine screening system for papermaking with waste paper
09/2012
09/20/2012WO2012123529A1 Method and device for controlling the filtering performance of a filter device
09/20/2012DE102011005650A1 Verfahren zur Regelung der Filterleistung einer Filtervorrichtung Method for controlling the filtering performance of a filter device
09/19/2012CN202440717U Pulp filtering device
09/19/2012CN102677523A Production process of raw material for coated white board paper
09/13/2012US20120227918 Refiner steam separation system for reduction of dryer emissions
09/13/2012DE102011005224A1 Siebvorrichtung Screening device
09/12/2012CN202430565U Fiber fine screening system for making paper from wastepaper
09/12/2012CN202430564U Fine-screening system for fibers of waste paper
09/12/2012CN202430563U Three-stage sorting equipment for fiber recovery system
09/12/2012CN102666978A Unit, arrangement and method for screening of cellulose pulp
09/05/2012CN202416054U Filtrate residue removal equipment
09/05/2012CN202416053U Pressurized screen
09/05/2012CN102653929A Sand separator for Chinese art paper pulp
08/2012
08/22/2012EP2488693A2 Pulper
08/22/2012CN202390709U Impurity separator
08/22/2012CN102182091B Method for wastepaper deinking and pulping
08/16/2012US20120205295 Screening rotor element
08/15/2012EP2104766B1 Sieve apparatus for a contaminated fibrous stock suspension, and its use
08/15/2012CN202380342U Ceramic cone of deslagger
08/08/2012CN102108644B Pollution-free production process of plant fiber pulp
08/08/2012CN101910509B Screen basket
07/2012
07/26/2012DE102011003096A1 Screening apparatus for treating fibrous material suspension used in paper making industry, has wire holder which are provided several ring layers that are connected with each other
07/26/2012DE102011003018A1 Method for treating fiber suspension stream during recycling waste paper for packaging paper, involves sorting partially cleaned fiber suspension stream, and cleaning and ventilating sorted fiber suspension stream
07/25/2012CN202347347U Device for waste paper pulping light slag treatment
07/25/2012CN102605664A Environment-friendly papermaking process and environment-friendly papermaking equipment
07/25/2012CN101542040B Sieve apparatus for a contaminated fibrous stock suspension, and its use
07/19/2012WO2012097202A2 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber
07/19/2012CA2824285A1 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber
07/18/2012EP1076735B2 Method and apparatus for treatment of fiber suspension containing minerals, such as coated broke, in paper production
07/18/2012CN102154891B Process for screening and cleaning bamboo wood dissolving slurry
07/18/2012CN101498110B Method and apparatus for treating pulp
07/11/2012CN202323540U 一种纸浆除渣装置 One kind of pulp cleaning plant
07/11/2012CN102575421A Pulper
07/11/2012CN102561087A Fiber fine-screening system for papermaking by using waste paper
07/11/2012CN102561080A Improved P-RC APMP (preconditioning-refining chemical alkaline peroxide mechanical pulp) new flow path
07/11/2012CN101586314B Mechanical method for making pulp by extruding sunflower stems
07/11/2012CN101113579B Screen apparatus
07/04/2012EP2471985A1 Method and device for producing products from raw material pulp sheet
07/04/2012CN102535217A Improved new bleached chemithermomechanical pulp (BCTMP) process
06/2012
06/28/2012WO2012084562A1 Pressure screen
06/28/2012DE102010063891A1 Drucksortierer Pressure screens
06/27/2012CN102517968A Method for preparing dissolving pulp used for viscose fiber by using mulberry twig stem core
06/27/2012CN102517967A Preparation method for taxus chinensis fibre pulp
06/27/2012CN102517944A Method for producing paper pulp through biodegrading lignin by white rot fungi
06/26/2012CA2482396C Fractionation or screening device
06/21/2012WO2012080032A2 Hydrocyclone
06/21/2012WO2012079917A2 Strainer
06/21/2012DE102010063231A1 Sieve for treating fibrous material suspension suitable for producing fibrous material web used in paper machine, has specific number of screen layers which are connected to each other and comprised of perforations
06/21/2012DE102010063196A1 Hydrozyklon Hydrocyclone
06/20/2012CN202279991U 内壁表面包覆有不锈钢层的浆池 The inner wall surface is coated with a layer of stainless steel slurry tank
06/20/2012CN102505553A Process for producing directly mold-pressed fiber board
06/20/2012CN102505545A Low-carbon clean pulping process
06/20/2012CN101755090B Method for the processing of pulp
06/20/2012CN101671970B Split type rotary drum pulping device
06/20/2012CN101400852B Arrangement in connection with screening apparatuses
06/19/2012US8202356 Degassing centrifugal apparatus with sensor
06/13/2012CN202273132U 四段除渣装置 Four cleaning plant
06/13/2012CN102493255A System for producing liner paper
06/13/2012CN102493247A Application of book paper to wastepaper deinking instead of office wastepaper
06/13/2012CN101736635B Magnetic separation and deinking method for waste paper
06/06/2012CN202265735U 疏压筛 Sparse pressure sieve
05/2012
05/31/2012WO2012069699A1 A method of manufacturing a screen cylinder and a screen cylinder
05/30/2012CN102481588A 用于净化纤维素悬浮液的水力旋流器、系统和方法 Purification cellulosic suspension hydrocyclone, the system and method for
05/30/2012CN102477706A 提高水力碎浆机筛选和碎浆效率的方法及其设备 Hydrapulper improve screening efficiency and pulping method and apparatus
05/30/2012CN101929088B Waste paper pulping method
05/29/2012CA2609881C Screen basket with replaceable profiled bars
05/29/2012CA2544825C Screening apparatus and screen basket for screening pulp suspensions
05/24/2012WO2012065820A1 Disk filter
05/23/2012CN1955373B Device for treating fibrous materials
05/23/2012CN102472008A 用于筛选纤维悬浮液的设备 Fiber suspension for screening equipment
05/23/2012CN102465468A 一种沉沙盘 One kind of settling plate
05/22/2012US8182653 Refiner steam separation system for reduction of dryer emissions
05/18/2012WO2012062960A1 Bottom diluter structure in a vortex cleaner, and method in a bottom diluter structure in a vortex cleaner
05/16/2012EP2452012A1 Apparatus for screening fibre suspensions
05/16/2012DE102011086205A1 Wing for fiber mass sorter used for manufacturing e.g. paper, has adjustable fins that are arranged at end portions of wing, to prevent ejection of fiber mass over ends of wing
05/16/2012CN202220306U Pipeline system of high concentration slag separator
05/16/2012CN102459755A 用于处理纤维悬浮液的方法及实施该方法的筛分装置 Method for processing fiber suspension and the sieving apparatus embodiment of the method
05/16/2012CN102459752A 对磨损部件涂覆涂层的方法、根据该方法涂覆涂层的磨损部件的使用、磨损部件和磨浆机 Wear member for applying a coating method for applying a coating according to the method of use of wear parts, wear parts and the refiner
05/16/2012CN102454133A Pulping agent and method for applying same to production
05/09/2012EP2448680A1 Hydrocyclone, system and method for cleaning cellulose suspensions
05/09/2012CN202214653U Equipment for manufacturing special bar screen drum core
05/08/2012US8172985 Extraction bedplate with laser or water jet cut apertures
05/03/2012WO2012056108A1 Deaeration of stock in a pulp drying machine
04/2012
04/26/2012US20120097616 Hydrocyclone, system and method for cleaning cellulose suspensions
04/25/2012EP2442884A1 Device for separating coarse solids
04/25/2012CN202202204U 一种高效循环除渣装置 An efficient circulation cleaning plant
04/19/2012WO2012049367A1 Method and arrangement for treating pulp
04/18/2012CN102421962A 上浆流送系统 Sizing flow system
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