NL7908486A - Inrichting voor het brengen van een vezelmateriaal- suspensie in een vlottatiereservoir. - Google Patents
Inrichting voor het brengen van een vezelmateriaal- suspensie in een vlottatiereservoir. Download PDFInfo
- Publication number
- NL7908486A NL7908486A NL7908486A NL7908486A NL7908486A NL 7908486 A NL7908486 A NL 7908486A NL 7908486 A NL7908486 A NL 7908486A NL 7908486 A NL7908486 A NL 7908486A NL 7908486 A NL7908486 A NL 7908486A
- Authority
- NL
- Netherlands
- Prior art keywords
- impeller
- suspension
- guide
- thrust
- guide surfaces
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 239000002657 fibrous material Substances 0.000 title claims description 5
- 239000002002 slurry Substances 0.000 claims description 9
- 239000010893 paper waste Substances 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2852023 | 1978-12-01 | ||
| DE2852023A DE2852023C2 (de) | 1978-12-01 | 1978-12-01 | Vorrichtung zum Einleiten einer Faserstoffsuspension in einen Flotationsbehälter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7908486A true NL7908486A (nl) | 1980-06-03 |
Family
ID=6056081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7908486A NL7908486A (nl) | 1978-12-01 | 1979-11-21 | Inrichting voor het brengen van een vezelmateriaal- suspensie in een vlottatiereservoir. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5575750A (enrdf_load_stackoverflow) |
| AT (1) | AT370794B (enrdf_load_stackoverflow) |
| DE (1) | DE2852023C2 (enrdf_load_stackoverflow) |
| FI (1) | FI793758A7 (enrdf_load_stackoverflow) |
| FR (1) | FR2442663A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2039763B (enrdf_load_stackoverflow) |
| IT (1) | IT1119511B (enrdf_load_stackoverflow) |
| NL (1) | NL7908486A (enrdf_load_stackoverflow) |
| SE (1) | SE7909747L (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 1972-03-18 | 1976-10-07 | ||
| JPS4948604B2 (enrdf_load_stackoverflow) * | 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 IT IT6924779A patent/IT1119511B/it active
- 1979-11-20 FR FR7929015A patent/FR2442663A1/fr active Granted
- 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 FI FI793758A patent/FI793758A7/fi not_active Application Discontinuation
- 1979-11-30 JP JP15452879A patent/JPS5575750A/ja active Pending
- 1979-11-30 GB GB7941373A patent/GB2039763B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT370794B (de) | 1983-05-10 |
| FR2442663B3 (enrdf_load_stackoverflow) | 1981-08-28 |
| IT7969247A0 (it) | 1979-11-20 |
| SE7909747L (sv) | 1980-06-02 |
| ATA629579A (de) | 1982-09-15 |
| DE2852023C2 (de) | 1980-08-28 |
| DE2852023B1 (de) | 1979-12-20 |
| JPS5575750A (en) | 1980-06-07 |
| GB2039763B (en) | 1982-11-10 |
| GB2039763A (en) | 1980-08-20 |
| FI793758A7 (fi) | 1981-01-01 |
| IT1119511B (it) | 1986-03-10 |
| FR2442663A1 (fr) | 1980-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |