FR2471441A1 - Procede et installation pour mettre en suspensions des fibres provenant de vieux papiers - Google Patents
Procede et installation pour mettre en suspensions des fibres provenant de vieux papiers Download PDFInfo
- Publication number
- FR2471441A1 FR2471441A1 FR8025390A FR8025390A FR2471441A1 FR 2471441 A1 FR2471441 A1 FR 2471441A1 FR 8025390 A FR8025390 A FR 8025390A FR 8025390 A FR8025390 A FR 8025390A FR 2471441 A1 FR2471441 A1 FR 2471441A1
- Authority
- FR
- France
- Prior art keywords
- cells
- flotation
- series
- pasta
- concentrated
- 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 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title claims description 8
- 238000009434 installation Methods 0.000 title claims description 8
- 238000005188 flotation Methods 0.000 claims abstract description 37
- 235000015927 pasta Nutrition 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 238000010790 dilution Methods 0.000 claims abstract description 12
- 239000012895 dilution Substances 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 7
- 238000004090 dissolution Methods 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims abstract description 4
- 239000010893 paper waste Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims 1
- 210000004262 dental pulp cavity Anatomy 0.000 claims 1
- 235000013305 food Nutrition 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 239000000975 dye Substances 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 241000195940 Bryophyta Species 0.000 description 1
- 102220619602 Guanosine-3',5'-bis(diphosphate) 3'-pyrophosphohydrolase MESH1_H20V_mutation Human genes 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229940014144 folate Drugs 0.000 description 1
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 1
- 235000019152 folic acid Nutrition 0.000 description 1
- 239000011724 folic acid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material 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
-
- 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
- D21B1/325—Defibrating by other means of waste paper de-inking devices
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
-
- 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 |
|---|---|---|---|
| DE2947862A DE2947862C2 (de) | 1979-11-28 | 1979-11-28 | Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471441A1 true FR2471441A1 (fr) | 1981-06-19 |
| FR2471441B1 FR2471441B1 (enExample) | 1984-12-07 |
Family
ID=6087057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025390A Granted FR2471441A1 (fr) | 1979-11-28 | 1980-11-26 | Procede et installation pour mettre en suspensions des fibres provenant de vieux papiers |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4368101A (enExample) |
| JP (1) | JPS5685491A (enExample) |
| AT (1) | AT374838B (enExample) |
| BE (1) | BE886318A (enExample) |
| DE (1) | DE2947862C2 (enExample) |
| FR (1) | FR2471441A1 (enExample) |
| GB (1) | GB2064376B (enExample) |
| NL (1) | NL8006383A (enExample) |
| SE (1) | SE8008098L (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305131A1 (de) * | 1983-02-15 | 1984-08-16 | Degussa Ag, 6000 Frankfurt | Verfahren zum entfaerben von altpapier |
| JPH01292196A (ja) * | 1988-05-14 | 1989-11-24 | Jujo Paper Co Ltd | 故紙脱墨方法 |
| DE3900941A1 (de) * | 1989-01-14 | 1990-07-19 | Henkel Kgaa | Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart organischer phosphorsaeureester |
| US5308448A (en) * | 1989-01-14 | 1994-05-03 | Henkel Kommanditgesellschaft Auf Aktien | Process for the flotation of fillers from deinked waste paper in the presence of surfactants containing sulfonate groups |
| US5302245A (en) * | 1991-04-02 | 1994-04-12 | Vps Technology Partnership | Integrated wastepaper treatment process |
| DE4134607A1 (de) * | 1991-10-19 | 1993-04-22 | Escher Wyss Gmbh | Verfahren zur entfernung von feinen verunreinigungen aus altpapierfaserstoff |
| US5512133A (en) * | 1994-08-01 | 1996-04-30 | International Paper Company | Method for deinking recycled paper using a low flow elongated open top flotation vessel |
| US5529190A (en) * | 1995-02-06 | 1996-06-25 | Ahlstrom Machinery, Inc. | Gas sparged hydrocyclone with foam separating vessel |
| DE102020111675A1 (de) * | 2020-04-29 | 2021-11-04 | Kübler & Niethammer Papierfabrik Kriebstein AG | Verfahren zur Herstellung eines Etikettenpapiers aus abgelösten Nassetiketten |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2416975A1 (fr) * | 1978-02-09 | 1979-09-07 | Voith Gmbh | Procede de recuperation des vieux papiers tels qu'hydroresistants |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA699582A (en) * | 1964-12-08 | Ortner Herbert | Process and apparatus for removing ink from printed waste paper | |
| US3151062A (en) * | 1961-02-01 | 1964-09-29 | Minerals & Chem Philipp Corp | Method for the froth flotation of slimed minerals and ores |
| US4133038A (en) * | 1975-05-26 | 1979-01-02 | Antti Niemi | Method of constructing a continuously operable flotation concentration plant |
| DE2630912A1 (de) * | 1976-07-09 | 1978-01-12 | Basf Ag | Insektizide carbamate |
| DE2813448B1 (de) * | 1978-03-29 | 1978-09-21 | Voith Gmbh J M | Verfahren und Anlage zur Wiederaufbereitung von Altpapier |
-
1979
- 1979-11-28 DE DE2947862A patent/DE2947862C2/de not_active Expired
-
1980
- 1980-09-22 AT AT471080A patent/AT374838B/de not_active IP Right Cessation
- 1980-10-31 GB GB8035123A patent/GB2064376B/en not_active Expired
- 1980-11-12 JP JP15832180A patent/JPS5685491A/ja active Pending
- 1980-11-19 SE SE8008098A patent/SE8008098L/ not_active Application Discontinuation
- 1980-11-20 US US06/208,789 patent/US4368101A/en not_active Expired - Lifetime
- 1980-11-22 NL NL8006383A patent/NL8006383A/nl not_active Application Discontinuation
- 1980-11-24 BE BE0/202914A patent/BE886318A/fr not_active IP Right Cessation
- 1980-11-26 FR FR8025390A patent/FR2471441A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2416975A1 (fr) * | 1978-02-09 | 1979-09-07 | Voith Gmbh | Procede de recuperation des vieux papiers tels qu'hydroresistants |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2947862B1 (de) | 1981-06-19 |
| SE8008098L (sv) | 1981-05-29 |
| AT374838B (de) | 1984-06-12 |
| DE2947862C2 (de) | 1982-04-01 |
| BE886318A (fr) | 1981-03-16 |
| NL8006383A (nl) | 1981-07-01 |
| ATA471080A (de) | 1983-10-15 |
| FR2471441B1 (enExample) | 1984-12-07 |
| GB2064376B (en) | 1983-01-19 |
| GB2064376A (en) | 1981-06-17 |
| JPS5685491A (en) | 1981-07-11 |
| US4368101A (en) | 1983-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |