FR2579237A1 - Procede de preparation de vieux papiers - Google Patents
Procede de preparation de vieux papiers Download PDFInfo
- Publication number
- FR2579237A1 FR2579237A1 FR8604299A FR8604299A FR2579237A1 FR 2579237 A1 FR2579237 A1 FR 2579237A1 FR 8604299 A FR8604299 A FR 8604299A FR 8604299 A FR8604299 A FR 8604299A FR 2579237 A1 FR2579237 A1 FR 2579237A1
- Authority
- FR
- France
- Prior art keywords
- paper
- fact
- carried out
- dispersion
- washing
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000006185 dispersion Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 19
- 238000004061 bleaching Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 3
- 239000000344 soap Substances 0.000 claims description 2
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000002657 fibrous material Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920002522 Wood fibre Polymers 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010893 paper waste Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002025 wood fiber Substances 0.000 description 3
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853510214 DE3510214A1 (de) | 1985-03-21 | 1985-03-21 | Verfahren zur aufbereitung von altpapier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2579237A1 true FR2579237A1 (fr) | 1986-09-26 |
Family
ID=6265897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8604299A Pending FR2579237A1 (fr) | 1985-03-21 | 1986-03-18 | Procede de preparation de vieux papiers |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT389530B (enrdf_load_stackoverflow) |
| CH (1) | CH670120A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3510214A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2579237A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2172525B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4134607A1 (de) * | 1991-10-19 | 1993-04-22 | Escher Wyss Gmbh | Verfahren zur entfernung von feinen verunreinigungen aus altpapierfaserstoff |
| US5501768A (en) * | 1992-04-17 | 1996-03-26 | Kimberly-Clark Corporation | Method of treating papermaking fibers for making tissue |
| US5348620A (en) * | 1992-04-17 | 1994-09-20 | Kimberly-Clark Corporation | Method of treating papermaking fibers for making tissue |
| US5390860A (en) * | 1992-05-15 | 1995-02-21 | Tetra Laval Holdings & Finance Sa | Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby |
| US5707579A (en) * | 1994-02-11 | 1998-01-13 | Schweitzer, Vodermair & Schimmer-Wottrich Gbr | Process for producing foamed material from waste paper and the like |
| JP2008532743A (ja) | 2005-03-10 | 2008-08-21 | レファエル アハロン， | 下水汚泥から繊維をリサイクルする方法およびその手段 |
| AT501932B1 (de) * | 2005-06-06 | 2007-04-15 | Andritz Ag Maschf | Verfahren zum wiederaufbereiten von altpapier |
| US8617281B2 (en) | 2007-08-13 | 2013-12-31 | Applied Cleantech, Inc | Methods and systems for feedstock production from sewage and product manufacturing therefrom |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2413278A1 (de) * | 1974-02-26 | 1975-09-11 | Escher Wyss Gmbh | Verfahren zur ausscheidung von teilchen mit abweichender dichte und grosser spezifischer oberflaeche aus durch aufloesen von altpapier gewonnenem faserstoff |
| GB1422489A (en) * | 1973-05-30 | 1976-01-28 | Fuji Photo Film Co Ltd | Method of recovering waste paper |
| DE2610581B1 (de) * | 1976-03-13 | 1977-08-11 | Voith Gmbh J M | Verfahren und vorrichtung zur gewinnung von relativreinen faserstoffsuspensionen bei der aufarbeitung von altpapier |
| DE2901942B1 (de) * | 1979-01-19 | 1979-08-16 | Voith Gmbh J M | Verfahren zum Aufbereiten von Altpapier |
| FR2494735A1 (fr) * | 1980-11-25 | 1982-05-28 | Escher Wyss Gmbh | Procede pour augmenter le volume specifique d'une matiere elaboree a base de vieux papiers lors de sa fabrication |
| DE3200893C1 (de) * | 1982-01-14 | 1983-06-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung von gereinigtem Faserstoff aus Altpapier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482989A1 (fr) * | 1980-05-22 | 1981-11-27 | Interox | Procede pour la regeneration de vieux papiers |
-
1985
- 1985-03-21 DE DE19853510214 patent/DE3510214A1/de not_active Ceased
-
1986
- 1986-01-28 AT AT19386A patent/AT389530B/de not_active IP Right Cessation
- 1986-02-26 GB GB8604773A patent/GB2172525B/en not_active Expired
- 1986-03-18 FR FR8604299A patent/FR2579237A1/fr active Pending
- 1986-03-20 CH CH1125/86A patent/CH670120A5/de not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1422489A (en) * | 1973-05-30 | 1976-01-28 | Fuji Photo Film Co Ltd | Method of recovering waste paper |
| DE2413278A1 (de) * | 1974-02-26 | 1975-09-11 | Escher Wyss Gmbh | Verfahren zur ausscheidung von teilchen mit abweichender dichte und grosser spezifischer oberflaeche aus durch aufloesen von altpapier gewonnenem faserstoff |
| DE2610581B1 (de) * | 1976-03-13 | 1977-08-11 | Voith Gmbh J M | Verfahren und vorrichtung zur gewinnung von relativreinen faserstoffsuspensionen bei der aufarbeitung von altpapier |
| DE2901942B1 (de) * | 1979-01-19 | 1979-08-16 | Voith Gmbh J M | Verfahren zum Aufbereiten von Altpapier |
| FR2494735A1 (fr) * | 1980-11-25 | 1982-05-28 | Escher Wyss Gmbh | Procede pour augmenter le volume specifique d'une matiere elaboree a base de vieux papiers lors de sa fabrication |
| DE3200893C1 (de) * | 1982-01-14 | 1983-06-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung von gereinigtem Faserstoff aus Altpapier |
Also Published As
| Publication number | Publication date |
|---|---|
| AT389530B (de) | 1989-12-27 |
| ATA19386A (de) | 1989-05-15 |
| GB2172525B (en) | 1988-05-11 |
| DE3510214A1 (de) | 1986-09-25 |
| GB2172525A (en) | 1986-09-24 |
| CH670120A5 (enrdf_load_stackoverflow) | 1989-05-12 |
| GB8604773D0 (en) | 1986-04-03 |
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