ES2045352T3 - Destintado de papeles usados. - Google Patents
Destintado de papeles usados.Info
- Publication number
- ES2045352T3 ES2045352T3 ES89121088T ES89121088T ES2045352T3 ES 2045352 T3 ES2045352 T3 ES 2045352T3 ES 89121088 T ES89121088 T ES 89121088T ES 89121088 T ES89121088 T ES 89121088T ES 2045352 T3 ES2045352 T3 ES 2045352T3
- Authority
- ES
- Spain
- Prior art keywords
- desintintado
- used papers
- papers
- inking
- copolymerization
- 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 - Lifetime
Links
- 239000002253 acid Substances 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract 1
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
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
-
- 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
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Coloring (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Color Printing (AREA)
- Paints Or Removers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
SE DESCRIBE UN PROCEDIMIENTO PARA EL DESTINTADO DE PAPELES VIEJOS EN PRESENCIA DE POLIMEROS SOLUBLES EN AGUA, AL MENOS PARCIALMENTE, Y/O COPOLIMEROS CON MEDIOS PARA MEDIR EL PESO MOLECULAR ENTRE 2.000 Y 500.000, FABRICADOS POR MEDIO DE LA POLIMERIZACION O COPOLIMERIZACION DE MONOMEROS DERIVADOS DE ACIDOS, DE AMINOGRUPOS INSATURADOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883839479 DE3839479A1 (de) | 1988-11-23 | 1988-11-23 | Deinken von altpapieren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2045352T3 true ES2045352T3 (es) | 1994-01-16 |
Family
ID=6367686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89121088T Expired - Lifetime ES2045352T3 (es) | 1988-11-23 | 1989-11-14 | Destintado de papeles usados. |
Country Status (11)
| Country | Link |
|---|---|
| EP (2) | EP0373375B1 (es) |
| JP (1) | JPH04502038A (es) |
| AT (1) | ATE80424T1 (es) |
| CA (1) | CA2003406A1 (es) |
| DE (2) | DE3839479A1 (es) |
| ES (1) | ES2045352T3 (es) |
| FI (1) | FI95605C (es) |
| RU (1) | RU1833445C (es) |
| TR (1) | TR24045A (es) |
| WO (1) | WO1990005805A2 (es) |
| YU (1) | YU220089A (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3928842A1 (de) * | 1989-08-31 | 1991-03-14 | Henkel Kgaa | Verfahren zur flotation von fuellstoffen aus altpapier in gegenwart von polymeren und/oder copolymeren |
| DE3928841A1 (de) * | 1989-08-31 | 1991-03-07 | Henkel Kgaa | Deinken von altpapieren |
| US5442082A (en) * | 1990-01-26 | 1995-08-15 | Henkel Kommanditgesellschaft Auf Aktien | Alkoxylated compounds produced from epoxidized carboxylic acid derivatives |
| DE4002213A1 (de) * | 1990-01-26 | 1991-08-01 | Henkel Kgaa | Alkoxylierte verbindungen, hergestellt aus epoxidierten carbonsaeurederivaten |
| DE4021275A1 (de) * | 1990-07-04 | 1992-01-09 | Basf Ag | Verfahren zum deinking von bedruckten papieren |
| DE4203000A1 (de) * | 1992-02-03 | 1993-08-05 | Henkel Kgaa | Verfahren zur entfernung von druckfarben aus bedrucktem altpapier |
| US5415733A (en) * | 1993-05-27 | 1995-05-16 | High Point Chemical Corp. | Method of removing hydrophilic ink |
| US5505817A (en) * | 1993-10-19 | 1996-04-09 | Henkel Corporation | Deinking wastepaper using reaction products of castor oil with an alkoxylated material |
| DE4415007A1 (de) * | 1994-04-29 | 1995-11-02 | Schmidt Gebr Druckfarben | Verwendung einer wäßrigen Druckfarbenzubereitung für deinkbare Publikationserzeugnisse |
| ATE174579T1 (de) * | 1994-10-31 | 1999-01-15 | Cytec Tech Corp | Verfahren zum koagulieren und entfärben von abwässern |
| GB9423454D0 (en) * | 1994-11-21 | 1995-01-11 | Allied Colloids Ltd | Deinking processes and novel polymers for use in these |
| DE4442056A1 (de) * | 1994-11-25 | 1996-05-30 | Henkel Kgaa | Verfahren zur Entfernung von Druckfarben aus bedrucktem Altpapier |
| US5651861A (en) * | 1995-12-18 | 1997-07-29 | Rhone-Poulenc Inc. | Process for removing inks from waste paper |
| DE19631150B4 (de) * | 1996-08-01 | 2007-04-19 | Süd-Chemie AG | Verfahren zur Ablösung von Druckfarben (Deinking) von cellulosehaltigen Druckträgern |
| JP3405888B2 (ja) * | 1996-09-25 | 2003-05-12 | 花王株式会社 | 脱墨方法 |
| US6127494A (en) | 1997-07-15 | 2000-10-03 | Rhodia Chimie | Method for producing polymers using micellar polymerization |
| DE10215620B4 (de) * | 2002-04-10 | 2006-05-18 | Angelo Scordialo | Verwendung einer polymeren Wasserglasverbindung |
| US7169257B2 (en) | 2003-11-12 | 2007-01-30 | Kemira Chemicals, Inc. | Method of deinking waste paper using a reduced alkali system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE667722C (de) * | 1936-10-06 | 1938-11-18 | Chem Fab Gruenau Akt Ges | Verfahren zur Wiedergewinnung von reinem Papierstoff aus bedrucktem Altpapier |
| US4786364A (en) * | 1984-08-02 | 1988-11-22 | Calgon Corporation | DMDAAC/AM copolymers as deinkers |
-
1988
- 1988-11-23 DE DE19883839479 patent/DE3839479A1/de not_active Withdrawn
-
1989
- 1989-11-03 TR TR74189A patent/TR24045A/xx unknown
- 1989-11-14 ES ES89121088T patent/ES2045352T3/es not_active Expired - Lifetime
- 1989-11-14 JP JP2500164A patent/JPH04502038A/ja active Pending
- 1989-11-14 EP EP19890121088 patent/EP0373375B1/de not_active Expired - Lifetime
- 1989-11-14 EP EP89912961A patent/EP0445160A1/de active Pending
- 1989-11-14 AT AT89121088T patent/ATE80424T1/de not_active IP Right Cessation
- 1989-11-14 WO PCT/EP1989/001363 patent/WO1990005805A2/de not_active Ceased
- 1989-11-14 DE DE8989121088T patent/DE58902253D1/de not_active Expired - Fee Related
- 1989-11-20 YU YU220089A patent/YU220089A/xx unknown
- 1989-11-20 CA CA 2003406 patent/CA2003406A1/en not_active Abandoned
-
1991
- 1991-05-09 FI FI912248A patent/FI95605C/fi not_active IP Right Cessation
- 1991-05-22 RU SU914895412A patent/RU1833445C/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04502038A (ja) | 1992-04-09 |
| WO1990005805A3 (de) | 1990-07-12 |
| FI95605B (fi) | 1995-11-15 |
| FI912248A0 (fi) | 1991-05-09 |
| DE3839479A1 (de) | 1990-06-07 |
| YU220089A (en) | 1990-12-31 |
| EP0445160A1 (de) | 1991-09-11 |
| TR24045A (tr) | 1991-02-07 |
| EP0373375B1 (de) | 1992-09-09 |
| EP0373375A3 (en) | 1990-08-01 |
| CA2003406A1 (en) | 1990-05-23 |
| ATE80424T1 (de) | 1992-09-15 |
| FI95605C (fi) | 1996-02-26 |
| RU1833445C (en) | 1993-08-07 |
| EP0373375A2 (de) | 1990-06-20 |
| DE58902253D1 (de) | 1992-10-15 |
| WO1990005805A2 (de) | 1990-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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