JP2008534804A5 - - Google Patents
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- Publication number
- JP2008534804A5 JP2008534804A5 JP2008504320A JP2008504320A JP2008534804A5 JP 2008534804 A5 JP2008534804 A5 JP 2008534804A5 JP 2008504320 A JP2008504320 A JP 2008504320A JP 2008504320 A JP2008504320 A JP 2008504320A JP 2008534804 A5 JP2008534804 A5 JP 2008534804A5
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- base
- polyphosphoric acid
- phosphorus
- contacting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 31
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- AZUHIVLOSAPWDM-UHFFFAOYSA-N 2-(1h-imidazol-2-yl)-1h-imidazole Chemical compound C1=CNC(C=2NC=CN=2)=N1 AZUHIVLOSAPWDM-UHFFFAOYSA-N 0.000 description 1
- 229920002577 polybenzoxazole Polymers 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66574105P | 2005-03-28 | 2005-03-28 | |
| US60/665,741 | 2005-03-28 | ||
| PCT/US2006/011513 WO2006105225A1 (en) | 2005-03-28 | 2006-03-27 | Process for removing phosphorous from a fiber or yarn |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008534804A JP2008534804A (ja) | 2008-08-28 |
| JP2008534804A5 true JP2008534804A5 (https=) | 2009-05-14 |
| JP4769290B2 JP4769290B2 (ja) | 2011-09-07 |
Family
ID=36698807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008504320A Expired - Fee Related JP4769290B2 (ja) | 2005-03-28 | 2006-03-27 | 繊維またはヤーンから燐を除去する方法 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1863956B1 (https=) |
| JP (1) | JP4769290B2 (https=) |
| KR (1) | KR101337734B1 (https=) |
| CN (1) | CN101218384B (https=) |
| AT (1) | ATE495287T1 (https=) |
| DE (1) | DE602006019564D1 (https=) |
| WO (1) | WO2006105225A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006105076A2 (en) | 2005-03-28 | 2006-10-05 | E.I. Du Pont De Nemours And Company | Processes for preparing monomer complexes |
| WO2006105080A1 (en) | 2005-03-28 | 2006-10-05 | E.I. Du Pont De Nemours And Company | Processes for increasing polymer inherent viscosity |
| US7906613B2 (en) | 2005-03-28 | 2011-03-15 | Magellan Systems International, Llc | Process for removing cations from polyareneazole fiber |
| ATE417951T1 (de) | 2005-03-28 | 2009-01-15 | Du Pont | Verfahren zur herstellung von polyarenazolgarn |
| US7977453B2 (en) | 2005-03-28 | 2011-07-12 | E. I. Du Pont De Nemours And Company | Processes for hydrolyzing polyphosphoric acid in shaped articles |
| US7968030B2 (en) | 2005-03-28 | 2011-06-28 | E.I. Du Pont De Nemours And Company | Hot surface hydrolysis of polyphosphoric acid in spun yarns |
| US7754846B2 (en) | 2005-03-28 | 2010-07-13 | E. I. Du Pont De Nemours And Company | Thermal processes for increasing polyareneazole inherent viscosities |
| DE602006004037D1 (de) | 2005-03-28 | 2009-01-15 | Du Pont | Verfahren zur herstellung von polyarenazolen mit höher inhärenter viskosität unter verwendung von metallpulvern |
| US7683157B2 (en) | 2005-03-28 | 2010-03-23 | E.I. Du Pont De Nemours And Company | Process for the production of polyarenazole polymer |
| CN101203547A (zh) | 2005-03-28 | 2008-06-18 | 纳幕尔杜邦公司 | 高特性粘度聚合物和由其制成的纤维 |
| KR101327632B1 (ko) | 2005-03-28 | 2013-11-12 | 마젤란 시스템즈 인터내셔날, 엘엘시 | 폴리아렌아졸 필라멘트 중 폴리인산의 가수분해 방법 |
| KR101327612B1 (ko) | 2005-03-28 | 2013-11-12 | 마젤란 시스템즈 인터내셔날, 엘엘시 | 방사된 멀티필라멘트사 중의 폴리인산의 무-융합 가수분해 |
| US7906615B2 (en) | 2005-03-28 | 2011-03-15 | Magellan Systems International, Llc | Process for hydrolyzing polyphosphoric acid in a spun yarn |
| US7888457B2 (en) | 2005-04-01 | 2011-02-15 | E. I. Du Pont De Nemours And Company | Process for removing phosphorous from a fiber or yarn |
| WO2013105949A1 (en) * | 2012-01-11 | 2013-07-18 | E. I. Du Pont De Nemours And Company | Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur |
| BR112014016856A8 (pt) * | 2012-01-11 | 2017-07-04 | Du Pont | método de remoção de enxofre de uma fibra feita de um polímero |
| RU2014132856A (ru) * | 2012-01-11 | 2016-03-10 | Е.И.Дюпон Де Немур Энд Компани | Способ удаления серы из волокна с применением водного раствора кислоты |
| WO2013105938A1 (en) * | 2012-01-11 | 2013-07-18 | E. I. Du Pont De Nemours And Company | Method for removing sulfur from fiber using monovalent salt ion exchange |
| BR112014017066A2 (pt) * | 2012-01-11 | 2018-05-22 | Du Pont | processo para produzir um fio |
| WO2013105950A1 (en) * | 2012-01-11 | 2013-07-18 | E. I. Du Pont De Nemours And Company | Method for removing sulfur from fiber using halide acid ion exchange |
| RU2014132710A (ru) | 2012-01-11 | 2016-03-10 | Е.И.Дюпон Де Немур Энд Компани | Способ получения пряжи на основе арамидного сополимера с применением промывки кислотой |
| WO2013105955A1 (en) * | 2012-01-11 | 2013-07-18 | E. I. Du Pont De Nemours And Company | Process for preparing aramid copolymer yarn using a halide acid wash |
| US9469922B2 (en) | 2012-01-11 | 2016-10-18 | E I Du Pont De Nemours And Company | Method for removing sulfur from fiber using a weak base |
| EP2844787A1 (en) * | 2012-05-03 | 2015-03-11 | E. I. Du Pont de Nemours and Company | Process for obtaining low residual aramid materials |
| US11959196B2 (en) * | 2015-07-06 | 2024-04-16 | Pbi Performance Products, Inc. | Phosphonated PBI fiber |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100306676B1 (ko) | 1993-04-28 | 2001-11-30 | 샬크비즈크 피이터 코르넬리스; 페트귄터 | 피리도비스이미다졸성분의강성막대형중합체 |
| US5393478A (en) * | 1993-08-20 | 1995-02-28 | The Dow Chemical Company | Process for coagulation and washing of polybenzazole fibers |
| EP0783603B1 (en) | 1994-09-30 | 1999-12-08 | Toyobo Co., Ltd. | Process for the preparation of polybenzazole filaments and fibres |
| US5525638A (en) * | 1994-09-30 | 1996-06-11 | The Dow Chemical Company | Process for the preparation of polybenzazole filaments and fibers |
| JP3651621B2 (ja) * | 1995-09-05 | 2005-05-25 | 東洋紡績株式会社 | ポリベンザゾール繊維の製造方法 |
| US5772942A (en) * | 1995-09-05 | 1998-06-30 | Toyo Boseki Kabushiki Kaisha | Processes for producing polybenzazole fibers |
| JP3661802B2 (ja) * | 1995-09-13 | 2005-06-22 | 東洋紡績株式会社 | ポリベンザゾール繊維の製造方法 |
| JPH10110329A (ja) * | 1996-10-01 | 1998-04-28 | Toyobo Co Ltd | ポリベンザゾール繊維およびその製造方法 |
| CN1665886A (zh) * | 2002-06-26 | 2005-09-07 | 东洋纺织株式会社 | 高耐久性聚吲哚组合物、纤维以及薄膜 |
| US7189346B2 (en) * | 2004-07-22 | 2007-03-13 | E. I. Du Pont De Nemours And Company | Polybenzazole fibers and processes for their preparation |
| US7906615B2 (en) * | 2005-03-28 | 2011-03-15 | Magellan Systems International, Llc | Process for hydrolyzing polyphosphoric acid in a spun yarn |
-
2006
- 2006-03-27 DE DE602006019564T patent/DE602006019564D1/de not_active Expired - Lifetime
- 2006-03-27 AT AT06748888T patent/ATE495287T1/de not_active IP Right Cessation
- 2006-03-27 CN CN2006800098253A patent/CN101218384B/zh not_active Expired - Fee Related
- 2006-03-27 EP EP06748888A patent/EP1863956B1/en not_active Expired - Lifetime
- 2006-03-27 JP JP2008504320A patent/JP4769290B2/ja not_active Expired - Fee Related
- 2006-03-27 WO PCT/US2006/011513 patent/WO2006105225A1/en not_active Ceased
- 2006-03-27 KR KR1020077024744A patent/KR101337734B1/ko not_active Expired - Fee Related
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