Patents
Sitemap › D01 - Natural or artificial threads or fibres; Spinning › D01F - Chemical features in the manufacture of artificial filaments, threads, fibres, bristles, or ribbons; Apparatus specially adapted for the manufacture of carbon filaments › D01F 13 - Recovery of starting material, waste material, or solvents during the manufacture of artificial filaments or the like
Patents for D01F 13 - Recovery of starting material, waste material, or solvents during the manufacture of artificial filaments or the like (527)
02/2013
02/05/2013US8366977 Process of making recycled polyamide yarn
01/2013
01/16/2013CN202671733U Recovery device for ethylene glycol (EG) in production process of chemical fiber
01/03/2013US20130005209 Non-woven fibre product comprising fibres of recycled material
11/2012
11/21/2012CN102787395A Dimethylacetamide (DMAC) recycling device and method
11/21/2012CN102787393A Method and device for pressure analysis of polyacetylacetonatozirconium precursor fiber during zirconia crystalline fiber preparation and ligand recovery technology
11/08/2012US20120279023 Plastic Fastening Device Comprising a Recycled Thermoplastic Resin
10/2012
10/31/2012CN102758273A Efficient energy-saving N-methylmorpholine-N-oxide solvent recovery method
10/17/2012CN202492627U Waste material processing system of spandex solvent
09/2012
09/19/2012CN101835929B Method for spinning and washing aramid fiber and recovering sulfuric acid
09/12/2012CN102011216B Method for recycling zinc from spinning plasticizing bath waste liquid
08/2012
08/30/2012US20120217667 Method for recycling paper machine clothing
08/22/2012CN102168326B Efficient and energy-saving flash evaporation method for viscose acid bath system and special device
08/07/2012US8234986 Method and apparatus for turbulent combustion of fly ash
07/2012
07/18/2012CN102586954A Process for recovering waste rubber in viscose production
07/11/2012CN102560748A Recovery process of waste materials generated in industrial manufacture process of poly-p-phenylene terephthamide aramid fiber II
07/04/2012CN202297902U 氨纶dmac回收和热能利用系统 Spandex dmac recovery and heat utilization system
07/04/2012CN101942713B Recovery method of N-methylmorpholine oxide solvent in process of generating regenerated protein fibre by solvent method
06/2012
06/20/2012EP2205781B1 Method for spinning and washing aramid fiber and recovering sulfuric acid
06/20/2012CN101880925B Method and device for recovering mixed solvent in gel spinning
05/2012
05/31/2012WO2012069270A1 Method for increasing the sulfuric acid concentration of a sulfuric acid solution
05/30/2012CN202247064U Residual oil recovery device of superhigh molecular weight polyethylene fibre gel waste silk
05/30/2012CN101818387B Device for recovering extractant for high-strength high-modulus superhigh molecular weight polyethylene fibers
05/23/2012CN101942712B Recovery method of N-methylmorpholine oxide solvent in process of producing regenerated cellulose fibre by solvent method
04/2012
04/12/2012WO2012047100A1 Process for producing high-performance polymer fibers
04/11/2012CN102409435A 高性能聚乙烯纤维干法纺丝溶剂闪蒸回收方法 High-performance polyethylene fiber dry spinning solvent flash recovery methods
04/11/2012CN102409434A Method for treating secondary waste viscose
03/2012
03/21/2012CN102383225A Spandex DMAC recovery and heat energy utilization system
02/2012
02/22/2012CN101519813B 一种聚乙烯醇冻胶纤维的后处理方法 A post-processing method of a polyvinyl alcohol gel fibers
02/01/2012EP2412856A1 Apparatus and method for fabricating three-dimensional nonwoven fabric structure
01/2012
01/18/2012CN202116710U 14-stage viscose fibre acid-bathing and evaporating device
12/2011
12/01/2011WO2011147635A1 Reinforcement cord, in particular for a carcass or a belt of a pneumatic tyre
11/2011
11/30/2011CN101586013B 聚丙烯腈废料在制备沼气池密封胶中的用途 Polyacrylonitrile waste digesters in the preparation of the use of sealant
11/23/2011CN102251326A Yarn for sewing or embroiding
11/17/2011DE102011016762A1 Näh- oder Stickgarn Sewing or embroidery thread
11/09/2011CN202030875U High-efficiency energy-saving flash evaporation device of viscose acid-bath system
11/09/2011CN102234852A Solvent recovery method of Lyocell fibers
11/09/2011CN101532191B Method for recycling dialytic alkali waste liquid of hydraulic liquid and device
10/2011
10/19/2011CN101922063B Method for regenerating dry-spinning waste polyurethane filament into polyurethane spinning stock solution with chlorine resistance
09/2011
09/07/2011CN201962431U 荧光增白涤纶短纤产品均一性的控制装置 Fluorescent whitening polyester staple fiber product uniformity control device
08/2011
08/31/2011CN102168326A Efficient and energy-saving flash evaporation method for viscose acid bath system and special device
08/18/2011US20110198768 Method and plant for the manufacture of container preforms
08/16/2011US7998384 Spunbond nonwoven fabrics from reclaimed polymer and the manufacture thereof
07/2011
07/27/2011CN101619510B Continuous production method for decoloring ultrahigh molecular weight polyethylene fiber solvent oil
06/2011
06/01/2011CN101748515B Ionic liquid recycling method
05/2011
05/11/2011CN101413156B Spandex yarn alcoholysis production process
04/2011
04/27/2011CN201809499U Recovering unit of mixed solvent in jelly spinning
04/27/2011CN101298724B Method for producing continuous high-efficiency nano fibre nonwoven fabric and production device thereof
04/13/2011CN102011216A Method for recycling zinc from spinning plasticizing bath waste liquid
04/13/2011CN101363147B Apparatus and method for recovering trace acetone
03/2011
03/23/2011CN101988216A Method for circularly preparing solvents in Lyocell fiber preparation process
03/10/2011US20110057341 Waste treatment method and corresponding device
03/09/2011CN201756524U Recovery unit for para-aramid fiber waste material solvent
01/2011
01/12/2011CN101942713A Recovery method of N-methylmorpholine oxide solvent in process of generating regenerated protein fibre by solvent method
01/12/2011CN101942712A Recovery method of N-methylmorpholine oxide solvent in process of producing regenerated cellulose fibre by solvent method
01/05/2011CN201695116U Device for extracting solvent oil from waste HSHM-PE(high-strength high-mode-polyethylene) fiber protofilament
01/05/2011CN101089262B Recovery and purification method for solvent preparing cellulose fibre by solvent method
12/2010
12/22/2010CN101922063A Method for regenerating dry-spinning waste polyurethane filament into polyurethane spinning stock solution with chlorine resistance
12/01/2010CN201660722U Air absorption device for urethane elastic fiber tail gas recovery
11/2010
11/17/2010CN101445963B Polymer superfine fibre wet electrostatic spinning method
11/10/2010CN101880925A Method and device for recovering mixed solvent in gel spinning
10/2010
10/06/2010CN101851815A Method for removing iron ions from acrylic fiber solvent by adsorptive separation
10/06/2010CN101230499B Coloured high-strength polyethylene fibre and method for manufacturing same
09/2010
09/29/2010CN101849045A Solvent stripping process ultilizing an antioxidant
09/15/2010CN101835929A Method for spinning and washing aramid fiber and recovering sulfuric acid
09/01/2010CN101818387A Device for recovering extractant for high-strength high-modulus superhigh molecular weight polyethylene fibers
08/2010
08/18/2010CN101805944A Method for recovering solvents in casein fiber manufacture process
07/2010
07/21/2010EP2207916A2 Solvent stripping process ultilizing an antioxidant
07/14/2010EP2205781A2 Method for spinning and washing aramid fiber and recovering sulfuric acid
06/2010
06/23/2010CN101748516A Method for removing impurities from solvent in process of preparing protein synthesis fiber
06/23/2010CN101748515A Ionic liquid recycling method
06/16/2010CN101736444A Method for recycling polyester waste silks
06/16/2010CN101363146B Spinning dissolvant white oil recovery technology
05/2010
05/19/2010CN201473639U Plasticization groove steam spraying pipe for producing viscose fiber
04/2010
04/20/2010CA1341603C Acidic polysaccharide esters and process for their preparation
04/14/2010CN101280476B Recovery method for NMMO solvent in fibre production by solvent method
03/2010
03/17/2010CN101671872A Method for recovering azacyclo-ionic liquid in preparing fiber
03/10/2010CN100593594C Method for producing aramid fiber pulp by aramid fiber waste material
01/2010
01/06/2010CN101619510A Continuous production method for decoloring ultrahigh molecular weight polyethylene fiber solvent oil
12/2009
12/30/2009CN100575576C Acid bath waste liquor recovery utilizing method for production of functional viscose fiber
11/2009
11/25/2009CN101586013A Use of polyacrylonitrile wastes in the preparation of sealant for biogas generating pit
11/11/2009EP2013386B1 Method for the elimination of superabsorber particles from amine oxide-containing spinning baths
10/2009
10/07/2009EP2107140A1 Procedure for the elimination of polycyclic aromatic hydrocarbons and other volatile and semi-volatile compounds in carbon nanofibres
09/2009
09/16/2009CN101532191A Method for recycling dialytic alkali waste liquid of hydraulic liquid and device
09/02/2009CN101519813A Post treatment method for polyvinyl alcohol gel spun fiber
08/2009
08/27/2009WO2009053254A3 Method for spinning and washing aramid fiber and recovering sulfuric acid
08/20/2009DE102008009134A1 Removing impurities from aqueous fibrous material suspension formed from printed waste paper, comprises forming fine fraction and rough fraction from the material suspension by fractionating, and treating the fine fraction in a floatation
07/2009
07/16/2009WO2009062013A3 Solvent stripping process ultilizing an antioxidant
07/08/2009CN201268734Y Recovery vessel for ultra-high molecular weight polyethylene suspension
07/02/2009US20090170697 Process of making an absorbent material from waste goods and the product of the process
06/2009
06/17/2009CN101457414A Method for recovering NMP in para-aramid production process
04/2009
04/30/2009WO2009053254A2 Method for spinning and washing aramid fiber and recovering sulfuric acid
04/29/2009EP2053147A1 Method for spinning and washing aramid fiber and recovering sulfuric acid
04/22/2009CN101413156A Spandex yarn alcoholysis production process
04/22/2009CN101413155A Method for recycling carbon bisulphide by double condensators in viscose fiber production process
03/2009
03/25/2009CN101392417A Method for recovering ion liquid solvent from cellulose spinning by combination method
03/18/2009CN101387015A Method for preparing polylactic acid nano fiber
02/2009
02/11/2009CN101363147A Apparatus and method for recovering trace acetone
02/11/2009CN101363146A Spinning dissolvant white oil recovery technology
01/2009
01/14/2009EP2013386A1 Method for the elimination of superabsorber particles from amine oxide-containing spinning baths
12/2008
12/24/2008CN101328626A Method for continuously preparing regenerated cellulose fibre
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