Patents for D21C 5 - Other processes for obtaining cellulose, e.g. cooking cotton linters (5,432)
12/2011
12/14/2011CN202072971U 一种胶粘物去除装置 One kind of stickies removal device
12/14/2011CN202072970U 一种用于去除纸机白水中的胶粘物的装置 An apparatus for the paper machine white water for removing stickies
12/14/2011CN102277782A 纳米TiO<sub>2</sub>复配体系及在废纸脱墨浆助留助滤中的应用 Nano TiO <sub> 2 </ sub> complex system and in deinking pulp retention and drainage Applications
12/14/2011CN102277764A 一种用废纸脱墨污泥制备环保箱板纸的方法 A deinking sludge method for preparing environmental containerboard
12/14/2011CN102277763A 废旧报纸-废旧书刊纸中性脱墨剂、制备方法与脱墨方法 Waste paper - scrap book paper neutral deinking agent, preparation method and deinking
12/14/2011CN102277391A 一种秸秆类原料的综合利用方法 A method of straw utilization of raw materials
12/14/2011CN102276734A 一种可提高脲醛树脂胶合强度的甲醛消纳剂及其制备方法和应用 An absorptive formaldehyde can improve its preparation method and application of urea-formaldehyde resin bonding strength
12/08/2011WO2011151260A1 Control of enzymes in the production of pulp
12/08/2011CA2800849A1 Control of enzymes in the production of pulp
12/07/2011EP1664421B1 Chemimechanical desilication of nonwood plant materials
12/07/2011CN202064222U 废纸脱墨多级浮选槽 Multistage flotation deinking
12/07/2011CN102272315A 用溶解空气浮选淤渣改进经预处理的含木素纤维素材料的酶水解 Enzymatic hydrolysis of lignocellulose-containing material with a dissolved air flotation sludge is pre-treated to improve
12/07/2011CN102272298A 真菌内切葡聚糖酶、它们的生产和应用 Fungal endoglucanase, their production and use
12/07/2011CN102268847A 无醛植物纤维包装材料的制造方法 No method of producing formaldehyde plant fiber packing material
12/07/2011CN102268828A 一种利用双菌产多酶进行废纸脱墨的方法 A dual multi-enzyme producing bacteria utilization deinking methods
12/06/2011US8070912 Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials
12/01/2011US20110290434 Pulp composition for paper and solid board production
12/01/2011DE102011076384A1 Flotation cell for deinking fiber suspension, has flow channels whose length is arranged between flow channels such that pressure loss of acceptance current on flow tracks between acceptance aperture and acceptance part is similar
11/2011
11/30/2011EP2390408A1 Control of enzymes in the production of pulp
11/30/2011CN102261008A 提取草本植物中天然纤维的方法 Extracted herbs in natural fibers
11/30/2011CN102260386A 一种生态复合材料及其制备方法 An eco-composite material and its preparation method
11/30/2011CN101864685B Bagasse microcrystalline cellulose and preparation method thereof
11/23/2011CN102257211A Method for removing solids from a fibre suspension by flotation and flotation device for carrying out the same
11/23/2011CN102251424A Method for extracting cellulose in one step
11/23/2011CN102250256A Preparation method of carboxymethyl cellulose
11/23/2011CN101158136B Method for manufacturing lightweight acoustic insulation shock-proof wood-based panel by employing waste papers
11/17/2011WO2011141899A1 Process for reclying waste paper, product obtained therefrom and its uses
11/17/2011WO2011113126A3 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps
11/17/2011CA2799057A1 Process for recycling waste paper, product obtained there from and its uses
11/16/2011EP2386681A1 Process for recycling waste paper, product obtained there from and its uses
11/16/2011EP2386614A1 Environmentally friendly adhesive tape paper and adhesive paper made from same
11/16/2011CN102242513A Method for independently separating and recovering plant cellulose from potato residues
11/15/2011US8057635 Method and system for the large scale collection, preparation, handling and refining of ligno-cellulosic biomass
11/10/2011WO2011138366A1 Fibrous composition for paper and card production
11/10/2011DE102010016864A1 Kernpapier Core paper
11/09/2011EP2384365A2 Improvement of enzymatic hydrolysis of pretreated lignocellulose-containing material with dissolved air flotation sludge
11/09/2011CN101805933B Method for preparing apocynum venetum regenerated fibers
11/08/2011US8052838 Functionalizing cellulosic and lignocellulosic materials
11/02/2011EP2383089A1 Method for recycling sheet material coated with a release agent and uses of the thus recycled material
11/02/2011CN102230289A Water circulating system for recycling waste paper
11/02/2011CN102230288A Straw bio-enzyme degradation aid and degradation pulping process
11/02/2011CN102230287A Method for preparing paper pulp
11/02/2011CN102230284A Ultrasonic-assistant steam explosion pretreatment process for extracting straw cellulose of crops
11/01/2011US8048264 Composition and process for the treatment of fibre material
11/01/2011CA2458100C Process for controlling operation of a flotation cell
10/2011
10/27/2011WO2011132605A1 De-inking device and waste paper recycling processing device
10/27/2011WO2011109524A3 Xylanase variants and polynucleotides encoding same
10/27/2011US20110262985 Processing biomass
10/27/2011US20110262984 Method for producing ethanol and co-products from cellulosic biomass
10/26/2011EP2379797A2 Method for removing solids from a fibre suspension by flotation and flotation device for carrying out the same
10/26/2011EP2379712A1 Methods for increasing hydrolysis of cellulosic material in the presence of cellobiose dehydrogenase
10/26/2011CN101476253B Method for coproduction of cellulose, active carbon and compound fertilizer from plant stalk
10/26/2011CN101245565B Zero discharge clean method for producing corn cane man-made fiber pulp, xylitol
10/25/2011CA2409007C Novel laccase enzyme and the gene encoding the enzyme
10/13/2011WO2011126369A1 Acetic acid based refining process of biomass
10/13/2011US20110250674 Cellulase variants
10/12/2011CN102212977A Technology for recycling and reducing paper pulp from odd bits and wastes of molded paper pulp tableware
10/12/2011CN102212976A Method for separating bagasse cellulose from lignin
10/12/2011CN102212975A Separation method of pteroceltis tatarinowii fiber
10/12/2011CN102212973A Cooking liquor and preparation method of cotton stalk bark pulp
10/12/2011CN102212971A Method for processing straw through plasma
10/05/2011EP2370572A1 Fungal endoglucanases, their production and use
10/05/2011CN102209812A Recycling of fibre products
10/05/2011CN102206929A Volumetric intermittent rinsing device and new method for pulping by using same
09/2011
09/28/2011CN102203343A Arundo donax hemicellulose recovery process
09/28/2011CN102199896A Natural silk rice paper and making method thereof
09/28/2011CN101476252B Method for extracting cellulose, lignose and compound fertilizer from cotton-seed hull
09/22/2011WO2011113126A2 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps
09/22/2011WO2011113119A1 Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps
09/22/2011US20110226429 Enhanced fiber additive; and use
09/22/2011CA2793557A1 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps
09/21/2011CN102191716A Improved paper breaking process
09/21/2011CN101806016B Fruit fresh-keeping paperboard and preparation method thereof
09/21/2011CN101198746B 浮选室 Flotation chamber
09/20/2011CA2493758C Method of deinking
09/14/2011EP2365126A1 Paper product, particularly for hygienic-sanitary employments
09/14/2011CN102182094A Salix mongolica sulfate pulp bleaching process
09/14/2011CN102182091A Method for wastepaper deinking and pulping
09/14/2011CN102182090A Composite pulp of paper pulp and cotton linter and preparation method thereof
09/14/2011CN102180977A Method for preparing antibacterial fiber material by using bagasse
09/14/2011CN102180726A Fermentation method and device for biomass microenvironment regulation
09/14/2011CN101736637B Production method for preparing bamboo dissolving pulp by utilizing natural-color unbleached bamboo pulp in a modifying way
09/14/2011CN101736632B Digestion process for preparing wood dissolving pulp by natural-color unbleached wood pulp in a modifying way
09/13/2011US8017372 Modified glucanase for use in textile and fabric treatment, detergents and papermaking
09/09/2011WO2011109524A2 Xylanase variants and polynucleotides encoding same
09/09/2011CA2791353A1 Xylanase variants and polynucleotides encoding same
09/07/2011CN102174761A Process for producing printed decorative raw paper by using recycled waste paper
09/07/2011CN102174760A Process for preparing pulp by using salix mongolia by chemical mechanical method
09/07/2011CN102174759A Extraction and utilization method of fine fibers during corn starch processing
09/07/2011CN102174758A Method for preparing packaging material
09/07/2011CN102174757A Preparation method of cotton pulp for high-strength paper
09/07/2011CN102174755A Boiling assistant for preparing high polymerised pulp
09/07/2011CN102174753A Preparation method of wood pulp for long viscose fibers
09/07/2011CN102174752A Preparation method of wood pulp for fibranne
09/07/2011CN101748645B Toilet tissue and manufacturing method thereof
09/07/2011CN101748643B Production process of ultra-low quantitative tissue paper
08/2011
08/31/2011EP2362015A1 Recycling of fibre products
08/31/2011CN102167749A Method for preparing high-substitution and high-viscosity sodium carboxymethyl cellulose from bagasse
08/31/2011CN101748631B Efficient and clean puling and bleaching method dissolving alpha-pulp by Chinese alpine rush
08/31/2011CN101082196B Pressure injection forming method for paper standardized product
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