| Patents for D21C 1 - Pretreatment of the finely-divided materials before digesting (1,872) |
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| 04/25/2012 | CN101184889B 使用气体有机试剂作为加热和反应加速介质生产纸浆 Use organic reagent gas as a heating medium to accelerate the production of pulp and reactions |
| 04/19/2012 | WO2012049530A1 Method for utilizing the waste from palm oil production by processing it into lignocellulose powder to be further used for liquid and solid fuel production |
| 04/19/2012 | WO2012049054A2 Process for producing bioethanol by enzymatic hydrolysis of cellulose |
| 04/19/2012 | US20120094953 Process for the production of nano-fibrillar cellulose suspensions |
| 04/19/2012 | CA2810455A1 Process for producing bioethanol by enzymatic hydrolysis of cellulose |
| 04/12/2012 | US20120085505 Methods for producing high-freeness pulp |
| 04/11/2012 | EP2438235A1 Process for producing mechanical pulp |
| 04/05/2012 | WO2012042498A1 Improved process for recovering sugars from a pretreatment stream of lignocellulosic biomass |
| 04/05/2012 | WO2012042497A1 Process for recovering sugars from a pretreatment stream of lignocellulosic biomass |
| 04/05/2012 | CA2810975A1 Improved process for recovering sugars from a pretreatment stream of lignocellulosic biomass |
| 04/05/2012 | CA2810973A1 Process for recovering sugars from a pretreatment stream of lignocellulosic biomass |
| 04/04/2012 | EP1874997B1 Production of pulp using a gaseous organic agent as heating and reaction-accelerating media |
| 03/21/2012 | CN101353868B Alkaline process cooking method for preparing high-hardness pulp from gramineae plants |
| 03/14/2012 | CN102373637A Pretreatment process for producing bamboo fibers with bamboos |
| 03/08/2012 | US20120058534 Optimized biogas (biomethane) production process |
| 03/01/2012 | WO2012026856A1 Method, system and withdrawal screen section for impregnating chips |
| 02/28/2012 | US8123904 Method of making medium density fiberboard |
| 02/22/2012 | CN102362029A Method for producing ethanol and co-products from cellulosic biomass |
| 02/21/2012 | CA2738886C Removal of inhibitory compounds during pre-treatment of lignocellulosic biomass |
| 02/16/2012 | CA2807668A1 Chlorine dioxide treatment of biomass feedstock |
| 02/08/2012 | CN102348848A Method and chemical composition to improve efficiency of mechanical pulp |
| 02/07/2012 | US8110389 Family 6 cellulase with decreased inactivation by lignin |
| 02/02/2012 | CA2806451A1 Liquefaction biomass processing with heat recovery |
| 02/02/2012 | CA2805881A1 Biomass liquefaction processes, and uses of same |
| 02/01/2012 | CN102337689A Stewing method for preparing bamboo wood dissolving pulp |
| 02/01/2012 | CN102337684A Vapor pre-hydrolysis technique for material slice of bamboo wood dissolving pulp |
| 02/01/2012 | CN102337683A Grass sheet dipping softening reactor |
| 02/01/2012 | CN101675190B 浆料的制造方法 The method of manufacturing the slurry |
| 01/18/2012 | EP2406425A1 Method and chemical composition to improve efficiency of mechanical pulp |
| 01/18/2012 | CN102321990A Method for preparing bamboo pulp with full liquid phase pre-hydrolytic sulfate rapid displacement cooking |
| 01/12/2012 | WO2012005643A1 Method and system for impregnating chips |
| 01/11/2012 | CN102312385A Mounting structure of rotor in hydraulic washing machine |
| 01/10/2012 | US8092647 Method for treating lignocellulosic materials |
| 01/03/2012 | US8088249 Method for the continuous steam pre-treatment of chips during the production of cellulose pulp |
| 12/29/2011 | CA2804934A1 Method for extracting soluble sugar molecules from biomass material |
| 12/28/2011 | CN102300993A 糖化生物量 Saccharification of biomass |
| 12/28/2011 | CN101397762B 一种纸浆制造工艺及材料预处理器 One kind of pulp manufacturing processes and materials preprocessor |
| 12/21/2011 | CN202081330U 挤裂浸渍机 Seizing impregnator |
| 12/14/2011 | CN102277761A 一种制备低聚木糖和纸浆的方法 A process for preparing XOS and pulp |
| 12/14/2011 | CN102277760A 纸浆生产过程中的预处理方法 Pulp production process pretreatments |
| 12/08/2011 | WO2011150436A1 Process for improved processibility of hydrothermolyzates of lignocellulosic material |
| 12/07/2011 | EP1664421B1 Chemimechanical desilication of nonwood plant materials |
| 12/07/2011 | CN102268847A 无醛植物纤维包装材料的制造方法 No method of producing formaldehyde plant fiber packing material |
| 12/07/2011 | CN102268833A 一种农作物秸秆蒸汽爆破预水解硫酸盐法制备溶解浆的方法 One kind of crop stalks steam explosion method prehydrolysis kraft pulp prepared by dissolving legal |
| 12/07/2011 | CN102268827A 基于氯化铁预处理的烟草纤维素提取方法 Tobacco cellulose extraction method based on ferric chloride pretreatment |
| 12/06/2011 | US8071350 Amylases, nucleic acids encoding them and methods for making and using them |
| 11/30/2011 | CN102264979A 生物质改进以供有效转化成燃料 Improved biomass into fuel for effective |
| 11/30/2011 | CN102261007A 一种农林纤维素生物质全组份的分级分离方法及利用分离后组份制备燃料酒精和低聚木糖 An agricultural and forestry biomass cellulose component after total fractionation method and the use of separation were prepared by fuel alcohol and XOS |
| 11/23/2011 | EP2387644A1 Removal of inhibitory compounds during pre-treatment of lignocellulosic biomass |
| 11/23/2011 | CN202047310U Papermaking material preprocessing device |
| 11/23/2011 | CN102257164A Process of producing xylose and dissolving pulp |
| 11/23/2011 | CN102251421A Method for producing dissolving pulp from bamboo |
| 11/23/2011 | CN101806005B Paper pulp making method capable of reducing large amount of waste liquid and lowering consumption of materials |
| 11/17/2011 | WO2011142426A1 Method for producing saccharification pre-processed material of lignocellulose-based biomass, and saccarification pre-processing device using same |
| 11/16/2011 | CN102245830A Method for producing a fibrous semifinished product from cellulose-containing materials and line for implementing same |
| 11/16/2011 | CN102242512A Environmentally-friendly paper making and pulping technique and system with high yield |
| 11/10/2011 | WO2011138634A1 Method and system for high alpha dissolving pulp production |
| 11/10/2011 | WO2011138633A1 Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse |
| 11/09/2011 | CN102234949A Bamboo dissolved pulp manufacturing process capable of reducing discharge of adsorbable organic halides (AOX) and dioxin |
| 11/08/2011 | US8052843 System and a method for the steam pre-treatment of chips in association with the production of chemical cellulose pulp |
| 11/02/2011 | CN102230286A Process for manufacturing bamboo dissoluble pulp without discharging AOX and dioxin |
| 11/01/2011 | CA2588501C Process for pre-hydrolysis of biomass |
| 10/27/2011 | CA2714235A1 Method and system for stabilizing dry-based density of wood chips to be fed to a chip refining process |
| 10/26/2011 | CN102226317A Co-production preparation method of bamboo biomass fuel and bamboo pulp |
| 10/18/2011 | CA2465428C Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester |
| 10/05/2011 | EP2370627A1 Increasing alkaline pulping yield for softwood with metal ions |
| 09/29/2011 | WO2011080131A3 Pre-treatment of cellulosic material |
| 09/28/2011 | EP2367974A1 Modification of biomass for efficient conversion to fuels |
| 09/27/2011 | US8025760 Feeder |
| 09/21/2011 | CN102191706A Process for preparing cellulose |
| 09/14/2011 | CN102182089A Short fiber food waste residue-based nano cellulose and preparation method thereof |
| 09/14/2011 | CN102182086A Method for preparing bamboo pulp by full-liquid-phase prehydrolysis sulfate displacement cooking process |
| 09/14/2011 | CN102182085A Cracking impregnator |
| 09/14/2011 | CN102181956A Short linen viscose fiber and preparation method thereof |
| 09/14/2011 | CN101418531B Method for preparing bleached chemical thermomechanical pulp of eucalyptus and poplar mixture material |
| 09/07/2011 | EP1789624B1 Method and arrangement for impregnation of chips |
| 09/07/2011 | CN102177293A System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process |
| 09/07/2011 | CN102174765A Technological process for making Lian-si paper by using moso bamboo |
| 09/07/2011 | CN102174399A Method for preparing herbal biological fiber and biological paper pulp |
| 09/07/2011 | CN101638859B High-whiteness bleaching method for high-yield bamboo wood pulp |
| 09/06/2011 | CA2453131C Processes for preparing mechanical pulps having high brightness |
| 09/01/2011 | WO2011080155A3 Method for producing fermentation products from lignocellulose-containing material |
| 08/31/2011 | CN101914510B Alkaline pectinase production method and application in papermaking pulping |
| 08/24/2011 | EP2358889A2 Organic solvent pretreatment of biomass to enhance enzymatic saccharification |
| 08/24/2011 | EP2358886A1 Organic solvent pretreatment of biomass to enhance enzymatic saccharification |
| 08/24/2011 | CN102162198A Multienzyme complex preparation and preparation method and application thereof |
| 08/18/2011 | US20110201096 Method for digesting a biomass comprising lignin together with cellulose and/or hemicellulose |
| 08/18/2011 | US20110201061 Process For Hydrolysis Of Wet Fiber And Method For Producing Fermentation Products From Wet Fiber |
| 08/17/2011 | CN102154912A Continuous preparation method of organic fiber pulp |
| 08/17/2011 | CN102154908A Liquorice residue pulp and preparation method thereof |
| 08/17/2011 | CN102154907A Bamboo pulping method |
| 08/17/2011 | CN102154867A Pretreatment method of household paper pulp |
| 08/16/2011 | US7998310 Method for impregnating chips |
| 08/11/2011 | US20110192560 Process of producing xylose and dissolving pulp |
| 08/10/2011 | EP1618248B1 Impregnation of chips with an acid liquid prior to a sulphate pulping process |
| 08/04/2011 | WO2011093424A1 Process for production of pulp utilizing shock wave |
| 08/04/2011 | WO2011092378A1 Processing of wood chips for production of thermomechanical pulp |
| 08/04/2011 | DE102010006753A1 Chemical process for decomposing cellulose into glucose, comprises decomposing cellulose by a corrosive or solvent action with the help of hydrodynamic cavitations |
| 08/03/2011 | EP2350322A1 Process of producing xylose and dissolving pulp |
| 07/28/2011 | WO2011088973A1 Method for producing wood pulp |