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)
01/2011
01/19/2011CN201713723U Dilution water device of slag separators
01/19/2011CN201713722U Impurity separation device of deslagging device
01/19/2011CN201713721U Protection device for impurity separation chamber of deslagger
01/19/2011CN101503867B Method for producing wrapping paper by oil palm empty fruit bunches mechanical pulping
01/19/2011CN101492891B Method for producing and bleaching slasher sizing with oil windmill palm empty fruit fibre
01/13/2011WO2011004060A1 Apparatus for screening fibre suspensions
01/13/2011US20110005981 Screen basket with replaceable profiled bars
01/06/2011WO2011002373A1 Hydrocyclone, system and method for cleaning cellulose suspensions
12/2010
12/29/2010CN101929088A Waste paper pulping method
12/28/2010US7856718 Method of manufacturing a screen cylinder and a screen cylinder
12/23/2010WO2010144926A1 Device for separating coarse solids
12/23/2010WO2010124911A3 Method for treating a fiber suspension and screening devices for carrying out the same
12/22/2010CN201678897U Scum discharge device of outflow pressurized screen
12/22/2010CN201678896U Drum-type pulp shredder
12/09/2010WO2010139856A1 Method for coating a wear part, use of a wear part coated according to the method, wear part and refiner
12/08/2010EP1415094B1 Pulp pump
12/08/2010CN101910509A Screen basket
12/01/2010EP2255034A1 Method for setting and/or optimizing a sorting system separating acceptable material from unacceptable material, and sorting system
12/01/2010CN101328695B Production process of cotton pulp for manufacturing automobile oil-gas filter paper
11/2010
11/25/2010WO2010133749A1 A pulper treating fiber mass
11/24/2010CN201648841U High-efficiency energy-saving roughing pressure screen
11/24/2010CN201648840U Special pressurized screen for speciality paper
11/18/2010WO2010132164A1 Two stage pulp screening device with two stationary cylindrical screens
11/18/2010WO2010130493A1 Approach flow system
11/18/2010DE102009020949A1 Konstantteil Constant part
11/18/2010CA2761705A1 Two stage pulp screening device with two stationary cylindrical screens
11/18/2010CA2761661A1 Approach system
11/04/2010WO2010124911A2 Method for treating a fiber suspension and screening devices for carrying out the same
11/04/2010DE102009019664A1 Verfahren zur Behandlung einer Faserstoffsuspension sowie Siebvorrichtung zu seiner Durchführung A method for treating a pulp suspension, as well as screening device for its implementation
10/2010
10/28/2010US20100269991 Deflaker plate and methods relating thereto
10/28/2010US20100269695 Separation pump
10/26/2010US7820013 Screen cylinder
10/14/2010US20100258483 Rotor element and a rotor for a screening apparatus
10/14/2010DE102009017187A1 Fractionator for fractionating cellulose fiber material suspension into short fiber fraction, has cylindrical sieve element including sieve openings, where element is designed to be cylindrical and rotatably supported around cylinder axis
10/07/2010DE102009015902A1 Maschine zur Behandlung einer Faserstoffsuspension A machine for treating a fibrous suspension
10/06/2010CN201598529U 旋鼓式压力粗筛 Rotary drum pressure coarse sieve
09/2010
09/30/2010WO2010108859A1 Method for defoaming and/or deaerating process liquids of a paper machine
09/30/2010WO2010108746A1 Strainer
09/30/2010DE102009015405A1 Sieb Sieve
09/30/2010DE102009014810A1 Flank for sorting devices, particularly for fiber suspensions in paper pulp, has outer contour facing sieve wall, where outer surface of flank has limiting edge till flank end
09/30/2010CA2756878A1 Screen
09/23/2010WO2010107369A1 Arrangement, system and method for treatment of cellulose pulp
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
09/23/2010CA2755430A1 Arrangement, system and method for treatment of cellulose pulp
09/22/2010CN101838948A Disk settling machine for synthetic fibered pulp and rotor used by same
09/16/2010WO2010018120A3 Arrangement for fractionating a suspension of fibrous material
09/15/2010CN201581295U Disk type synthetic fiber paper pulp precipitation machine
09/15/2010CN201581294U Closed synthetic fiber paper pulp settling machine
09/15/2010CN101835935A An apparatus for removing gas in connection with a paper machine or corresponding
09/09/2010US20100224337 Refiner steam separation system for reduction of dryer emissions
09/08/2010CN101827973A Process for improving characteristics of pulp
09/01/2010EP2222916A1 Screen basket
09/01/2010CN101338532B Pulping process for grinding wood pulp of cotton wood by mechanical abrader
08/2010
08/25/2010CN201560353U Combined concentration screen
08/18/2010CN101808706A Separation pump
08/12/2010DE102009007637A1 Fiber suspensions sorting method for producing e.g. paper, involves attaching flow guide element to closure surfaces, where curl sections formed on closure surfaces are controlled by flow guide element
08/11/2010CN201546117U Upflow type coarse screen
08/11/2010CN101801494A improved filtering basket for fibres in water dispersion
08/11/2010CN101161928B Bleaching process for broussonetia papyrifera white bast bio-pulp
08/11/2010CN101027447B System for separating fluid-borne material from a fluid that carries particulate matter along with the material
08/10/2010CA2545313C Separation apparatus
08/05/2010WO2010086065A1 Method and system for producing a fiber web
08/05/2010DE102009006715A1 Ausschussaufbereitung Rejects treatment
08/04/2010EP1341592B1 Screen cylinder with performance boosting configuration
08/04/2010CN201538928U Combined tailings sieve
07/2010
07/29/2010DE102009006308A1 Method for treating paper fiber suspension obtained from waste paper, involves recognizing part of filtrate system by upstream thickening, and recognizing another part of filtrate system by cleaner
07/28/2010CN101787661A Textbook paper for elementary and secondary school students and preparation method thereof
07/28/2010CN101787660A Writing paper and preparation method thereof
07/28/2010CN101787659A News printing paper and preparation method thereof
07/21/2010CN201530946U Slurrying device for regenerating waste paper
07/21/2010CN101781862A Process for integrating pulping and bleaching by using ultrasonic wave
07/21/2010CN101280532B Process of paper line base paper for spinning
07/20/2010CA2449983C Printing paper
07/14/2010CN201525984U Paper-making pulp refiner
07/14/2010CN101778974A Constant part for a paper machine
07/07/2010EP2203590A1 Apparatus for screening fibrous suspensions
07/07/2010CN101772602A High yield and enhanced performance fiber
06/2010
06/30/2010EP2201171A1 Process for improving characteristics of pulp
06/24/2010WO2010069667A1 Method for processing raw materials containing waste paper to yield a fibrous material suspension suitable for producing graphic papers
06/24/2010DE212008000071U1 Siebzylinder Screen cylinder
06/23/2010CN201512715U Multiphase high-concentration mixing device
06/23/2010CN101755090A Method for the processing of pulp
06/23/2010CN101748644A Production process of colored tissue paper
06/23/2010CA2688875A1 Cylindrical bearing for pressure diffuser and associated method
06/16/2010CN101736635A Magnetic separation and deinking method for waste paper
06/16/2010CN101736634A Process for deinking office waste paper
06/16/2010CN101736628A Explosion pulping method for bamboo or cotton stalks or wood or various twigs
06/16/2010CN101734600A Method for conveying medium-concentration stuff and medium-concentration stuff pump system device for implementing same
06/16/2010CN101018906B Screen assembly for a pulp digester
06/15/2010US7736467 Screen assembly for a pulp digester
06/15/2010US7735655 Screen and method for screening pulp
06/09/2010CN201502008U Mineral fiber sediment removing device
06/03/2010US20100133197 Apparatus for separating waste from cellulose fibres in paper recycling processes
06/02/2010DE102008059709A1 Filter i.e. rigid filter, manufacturing method for treating i.e. wet sieving, pulp suspensions in e.g. paper industry, involves wounding belt to produce filter, and providing filter openings by slots or corrugated structures of belt
06/02/2010CN201495449U Multifunctional high-consistency stock reaction and storage bin
06/02/2010CN1915457B Improved rotor of pressure screen
06/02/2010CN101718051A Improved screen drum
06/02/2010CN101105014B Pulp-breaking machine extraction bedplate for fiber separation for paper pulp
05/2010
05/27/2010WO2010057755A1 Constant part having decoupling
05/27/2010DE102008058636A1 Behandlung einer Fasersuspension, insbesondere zum Auflösen von Stippen sowie Vorrichtung zur Durchführung des Verfahrens Treatment of a fiber suspension, in particular for fisheyes and dissolving apparatus for carrying out the method
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