DE2852023C2 - Vorrichtung zum Einleiten einer Faserstoffsuspension in einen Flotationsbehälter - Google Patents
Vorrichtung zum Einleiten einer Faserstoffsuspension in einen FlotationsbehälterInfo
- Publication number
- DE2852023C2 DE2852023C2 DE2852023A DE2852023A DE2852023C2 DE 2852023 C2 DE2852023 C2 DE 2852023C2 DE 2852023 A DE2852023 A DE 2852023A DE 2852023 A DE2852023 A DE 2852023A DE 2852023 C2 DE2852023 C2 DE 2852023C2
- Authority
- DE
- Germany
- Prior art keywords
- suspension
- impeller
- guide
- bars
- webs
- 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
- 239000000725 suspension Substances 0.000 title claims description 24
- 238000005188 flotation Methods 0.000 title description 5
- 239000010893 paper waste Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- 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
- B03D1/14—Flotation machines
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
-
- 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
- B03D1/14—Flotation machines
- B03D1/16—Flotation machines with impellers; Subaeration machines
- B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
-
- 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)
- Biotechnology (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2852023A DE2852023C2 (de) | 1978-12-01 | 1978-12-01 | Vorrichtung zum Einleiten einer Faserstoffsuspension in einen Flotationsbehälter |
| AT629579A AT370794B (de) | 1978-12-01 | 1979-09-26 | Einrichtung an einem flotationsbehaelter zum einleiten einer faserstoffsuspension |
| FR7929015A FR2442663A1 (fr) | 1978-12-01 | 1979-11-20 | Dispositif pour introduire une suspension de matiere fibreuse dans une cuve de flottation |
| IT6924779A IT1119511B (it) | 1978-12-01 | 1979-11-20 | Dispositivo per l'introduzione di una sospensione di fibre in un recipiente di flottazione particolarmente nella lavorazione della carta da macero |
| NL7908486A NL7908486A (nl) | 1978-12-01 | 1979-11-21 | Inrichting voor het brengen van een vezelmateriaal- suspensie in een vlottatiereservoir. |
| SE7909747A SE7909747L (sv) | 1978-12-01 | 1979-11-26 | Anordning for inledning av en fibersuspension i en flotationsbehallare |
| GB7941373A GB2039763B (en) | 1978-12-01 | 1979-11-30 | Aeration device for fibrous suspension |
| JP15452879A JPS5575750A (en) | 1978-12-01 | 1979-11-30 | Device for mixing air while sucking in fibrous suspension |
| FI793758A FI793758A7 (fi) | 1978-12-01 | 1979-11-30 | Laite kuituainesuspension johtamiseksi vaahdotussäiliöön. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2852023A DE2852023C2 (de) | 1978-12-01 | 1978-12-01 | Vorrichtung zum Einleiten einer Faserstoffsuspension in einen Flotationsbehälter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2852023B1 DE2852023B1 (de) | 1979-12-20 |
| DE2852023C2 true DE2852023C2 (de) | 1980-08-28 |
Family
ID=6056081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2852023A Expired DE2852023C2 (de) | 1978-12-01 | 1978-12-01 | Vorrichtung zum Einleiten einer Faserstoffsuspension in einen Flotationsbehälter |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5575750A (cg-RX-API-DMAC7.html) |
| AT (1) | AT370794B (cg-RX-API-DMAC7.html) |
| DE (1) | DE2852023C2 (cg-RX-API-DMAC7.html) |
| FI (1) | FI793758A7 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2442663A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2039763B (cg-RX-API-DMAC7.html) |
| IT (1) | IT1119511B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7908486A (cg-RX-API-DMAC7.html) |
| SE (1) | SE7909747L (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI83482C (fi) * | 1990-01-10 | 1991-07-25 | Outokumpu Oy | Saett och anordning foer matning av luft i flotationscell. |
| US5244097A (en) * | 1990-01-10 | 1993-09-14 | Outokumpu Oy | Apparatus for feeding air into a flotation cell |
| DE19948176B4 (de) * | 1999-10-07 | 2004-05-13 | Voith Paper Patent Gmbh | Flotationsvorrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Papierfasersuspensionen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136201B2 (cg-RX-API-DMAC7.html) * | 1972-03-18 | 1976-10-07 | ||
| JPS4948604B2 (cg-RX-API-DMAC7.html) * | 1972-10-11 | 1974-12-23 |
-
1978
- 1978-12-01 DE DE2852023A patent/DE2852023C2/de not_active Expired
-
1979
- 1979-09-26 AT AT629579A patent/AT370794B/de not_active IP Right Cessation
- 1979-11-20 FR FR7929015A patent/FR2442663A1/fr active Granted
- 1979-11-20 IT IT6924779A patent/IT1119511B/it active
- 1979-11-21 NL NL7908486A patent/NL7908486A/nl not_active Application Discontinuation
- 1979-11-26 SE SE7909747A patent/SE7909747L/xx not_active Application Discontinuation
- 1979-11-30 GB GB7941373A patent/GB2039763B/en not_active Expired
- 1979-11-30 JP JP15452879A patent/JPS5575750A/ja active Pending
- 1979-11-30 FI FI793758A patent/FI793758A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2852023B1 (de) | 1979-12-20 |
| FR2442663B3 (cg-RX-API-DMAC7.html) | 1981-08-28 |
| GB2039763A (en) | 1980-08-20 |
| GB2039763B (en) | 1982-11-10 |
| IT7969247A0 (it) | 1979-11-20 |
| AT370794B (de) | 1983-05-10 |
| SE7909747L (sv) | 1980-06-02 |
| FR2442663A1 (fr) | 1980-06-27 |
| JPS5575750A (en) | 1980-06-07 |
| IT1119511B (it) | 1986-03-10 |
| NL7908486A (nl) | 1980-06-03 |
| ATA629579A (de) | 1982-09-15 |
| FI793758A7 (fi) | 1981-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |