ES8505000A1 - Un procedimiento de regeneracion de papeles viejos que contienen contaminantes polimeros - Google Patents
Un procedimiento de regeneracion de papeles viejos que contienen contaminantes polimerosInfo
- Publication number
- ES8505000A1 ES8505000A1 ES534930A ES534930A ES8505000A1 ES 8505000 A1 ES8505000 A1 ES 8505000A1 ES 534930 A ES534930 A ES 534930A ES 534930 A ES534930 A ES 534930A ES 8505000 A1 ES8505000 A1 ES 8505000A1
- Authority
- ES
- Spain
- Prior art keywords
- waste paper
- recovering waste
- peracid
- aqueous solution
- broken down
- 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.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Paper (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Processing Of Solid Wastes (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
PROCEDIMIENTO DE REGENERACION DE PAPELES VIEJOS CON CONTAMINANTES POLIMEROS, PARA SU RECICLADO.LOS PAPELES VIEJOS SE TRATAN CON UNA SOLUCION ACUOSA ACIDA CON PH ENTRE 3 Y 6 QUE CONTIENE UN COMPUESTO PEROXIDADO ENTRE EL 0,05 Y 2,5, EN PESO, DE EQUIVALENTES DE PEROXIDO DE HIDROGENO RESPECTO DEL PESO DE PAPELES A REGENERAR. LA TEMPERATURA SE SITUA ENTRE 30JC Y 85JC. LOS PAPELES SE TRITURAN, OBTENIENDOSE UNA PASTA QUE SE DESENTINTA POR FLOTACION EN PH ALCALINO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8313136A FR2550561B1 (fr) | 1983-08-08 | 1983-08-08 | Procede pour la regeneration des vieux papiers |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8505000A1 true ES8505000A1 (es) | 1985-04-16 |
ES534930A0 ES534930A0 (es) | 1985-04-16 |
Family
ID=9291533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES534930A Granted ES534930A0 (es) | 1983-08-08 | 1984-08-07 | Un procedimiento de regeneracion de papeles viejos que contienen contaminantes polimeros |
Country Status (10)
Country | Link |
---|---|
US (1) | US4548674A (es) |
EP (1) | EP0133559B1 (es) |
JP (1) | JPS6052693A (es) |
AT (1) | ATE26137T1 (es) |
BR (1) | BR8403940A (es) |
CA (1) | CA1239506A (es) |
DE (1) | DE3462806D1 (es) |
ES (1) | ES534930A0 (es) |
FR (1) | FR2550561B1 (es) |
PT (1) | PT78975B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4886575A (en) * | 1985-10-08 | 1989-12-12 | Betz Laboratories, Inc. | Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol |
US4956051A (en) * | 1985-10-08 | 1990-09-11 | Betz Paperchem, Inc. | Detackification of adhesive materials contained in secondary fiber using polyvinyl alcohol |
US4698133A (en) * | 1986-04-28 | 1987-10-06 | Betz Laboratories, Inc. | Detackification of adhesive materials contained in secondary fiber |
KR960016598B1 (ko) * | 1989-05-16 | 1996-12-16 | 재단법인 한국화학연구소 | 고지의 생물학적 탈묵에 의한 재생방법 |
FR2664627B1 (fr) * | 1990-07-12 | 1995-11-24 | Tech Ind Papiers C Centre | Procede pour desencrer les papiers imprimes. |
US5302245A (en) * | 1991-04-02 | 1994-04-12 | Vps Technology Partnership | Integrated wastepaper treatment process |
US5211809A (en) * | 1991-05-21 | 1993-05-18 | Air Products And Chemicals, Inc,. | Dye removal in oxygen color stripping of secondary fibers |
US5238538A (en) * | 1991-11-25 | 1993-08-24 | Georgia Tech Research Corporation | Method for deinking recycled fiber by applying direct current electric field |
US5225046A (en) * | 1992-02-26 | 1993-07-06 | Shell Oil Company | Wastepaper deinking process |
AU662949B2 (en) * | 1993-02-04 | 1995-09-21 | Solvay Interox (Societe Anonyme) | Process for the colour stripping and bleaching of coloured waste paper |
US5266158A (en) * | 1992-03-09 | 1993-11-30 | Interox America | Process for the colour stripping and bleaching of coloured waste paper |
EP0560421B1 (fr) * | 1992-03-09 | 1997-07-16 | SOLVAY INTEROX (Société Anonyme) | Procédé pour la décoloration et le blanchiment de vieux papiers colorés |
JP2592375B2 (ja) * | 1992-03-10 | 1997-03-19 | 日本製紙株式会社 | 寸法安定性に優れた再生紙の製造方法 |
GB2269191A (en) * | 1992-07-29 | 1994-02-02 | Solvay Interox Ltd | Method of treating aqueous process liquors |
WO1994020682A1 (en) * | 1993-03-12 | 1994-09-15 | Fmc Corporation | Persulfate mixtures for repulping wet strength paper |
US5405498A (en) * | 1993-06-22 | 1995-04-11 | Betz Paperchem, Inc. | Method for improving pulp washing efficiency |
EP0634521A1 (en) * | 1993-07-16 | 1995-01-18 | Eka Nobel Ab | Method for bleaching lignocellulose-containing fibres |
US5888350A (en) * | 1993-08-17 | 1999-03-30 | Fmc Corporation | Method for repulping and/or decolorizing broke using persulfate/metal mixtures |
JP3629033B2 (ja) * | 1993-08-17 | 2005-03-16 | エフ エム シー コーポレーション | リパルピング及び脱色用過硫酸塩/金属混合物 |
US5580446A (en) * | 1994-10-20 | 1996-12-03 | International Paper Company | Screen, vortex apparatus for cleaning recycled pulp and related process |
BE1013012A6 (fr) * | 1998-10-27 | 2001-07-03 | Solvay | Procede pour la mise en pate de vieux papiers. |
US6899790B2 (en) * | 2000-03-06 | 2005-05-31 | Georgia-Pacific Corporation | Method of providing papermaking fibers with durable curl |
US6627041B2 (en) * | 2000-03-06 | 2003-09-30 | Georgia-Pacific Corporation | Method of bleaching and providing papermaking fibers with durable curl |
US20040200588A1 (en) * | 2003-04-10 | 2004-10-14 | Walker Jayne M.A. | Method of controlling microorganisms in hydrogen peroxide pulp bleaching processes |
US20080087390A1 (en) * | 2006-10-11 | 2008-04-17 | Fort James Corporation | Multi-step pulp bleaching |
JP5253005B2 (ja) * | 2008-06-16 | 2013-07-31 | デュプロ精工株式会社 | 古紙処理装置 |
US8845860B2 (en) | 2010-09-16 | 2014-09-30 | Georgia-Pacific Consumer Products Lp | High brightness pulps from lignin rich waste papers |
WO2022086456A1 (en) * | 2020-10-20 | 2022-04-28 | Scg Packaging Public Company Limited | Process for deinking and desiliconizing paper product |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE288640C (es) * | 1900-01-01 | |||
GB1119546A (en) * | 1965-03-01 | 1968-07-10 | Paper Chemistry Inst | Improved method of treating fibrous material |
US3597309A (en) * | 1968-08-30 | 1971-08-03 | Kurashiki Rayon Co | Method of recovering fibrous material from a scrap of a sheet-like fibrous structure containing a polyvinyl alcohol resin binder treated with titanic acid |
JPS5341020U (es) * | 1976-09-14 | 1978-04-10 | ||
LU76021A1 (es) * | 1976-10-15 | 1978-05-16 | ||
DE2919866A1 (de) * | 1978-05-22 | 1979-11-29 | Wiggins Teape Group Ltd | Verfahren zur rueckgewinnung von fasern |
FR2482989A1 (fr) * | 1980-05-22 | 1981-11-27 | Interox | Procede pour la regeneration de vieux papiers |
JPS58162064U (ja) * | 1982-04-22 | 1983-10-28 | 日本電気株式会社 | ケ−ブルコネクタ接触不良検出回路 |
JPS5927271A (ja) * | 1982-08-05 | 1984-02-13 | Olympus Optical Co Ltd | 接地接続検知装置 |
-
1983
- 1983-08-08 FR FR8313136A patent/FR2550561B1/fr not_active Expired
-
1984
- 1984-07-17 CA CA000459056A patent/CA1239506A/fr not_active Expired
- 1984-07-25 PT PT7897584A patent/PT78975B/pt not_active IP Right Cessation
- 1984-08-02 US US06/637,034 patent/US4548674A/en not_active Expired - Lifetime
- 1984-08-03 EP EP19840109241 patent/EP0133559B1/fr not_active Expired
- 1984-08-03 AT AT84109241T patent/ATE26137T1/de not_active IP Right Cessation
- 1984-08-03 DE DE8484109241T patent/DE3462806D1/de not_active Expired
- 1984-08-07 ES ES534930A patent/ES534930A0/es active Granted
- 1984-08-07 JP JP59165538A patent/JPS6052693A/ja active Granted
- 1984-08-07 BR BR8403940A patent/BR8403940A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6052693A (ja) | 1985-03-25 |
FR2550561B1 (fr) | 1986-08-08 |
PT78975A (en) | 1984-08-01 |
JPH0480152B2 (es) | 1992-12-17 |
DE3462806D1 (en) | 1987-04-30 |
US4548674A (en) | 1985-10-22 |
EP0133559A1 (fr) | 1985-02-27 |
EP0133559B1 (fr) | 1987-03-25 |
CA1239506A (fr) | 1988-07-26 |
ATE26137T1 (de) | 1987-04-15 |
BR8403940A (pt) | 1985-07-09 |
ES534930A0 (es) | 1985-04-16 |
PT78975B (en) | 1986-10-23 |
FR2550561A1 (fr) | 1985-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20040916 |