NO131708B - - Google Patents
Download PDFInfo
- Publication number
- NO131708B NO131708B NO347/72*[A NO34772A NO131708B NO 131708 B NO131708 B NO 131708B NO 34772 A NO34772 A NO 34772A NO 131708 B NO131708 B NO 131708B
- Authority
- NO
- Norway
- Prior art keywords
- water
- liquid
- gas
- air
- flotation
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000005188 flotation Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 239000010802 sludge Substances 0.000 description 6
- 244000144992 flock Species 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- B03D1/1431—Dissolved air flotation machines
-
- 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
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
-
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1456—Feed mechanisms for the slurry
-
- 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
-
- 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
- B03D1/24—Pneumatic
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE01584/71A SE360026B (de) | 1971-02-09 | 1971-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131708B true NO131708B (de) | 1975-04-07 |
| NO131708C NO131708C (de) | 1975-07-16 |
Family
ID=20258458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO347/72*[A NO131708C (de) | 1971-02-09 | 1972-02-08 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3799345A (de) |
| JP (1) | JPS5550710B1 (de) |
| AT (1) | AT311276B (de) |
| BE (1) | BE779047A (de) |
| CA (1) | CA977078A (de) |
| CH (1) | CH535723A (de) |
| DD (1) | DD95795A5 (de) |
| DE (1) | DE2202162A1 (de) |
| ES (1) | ES399586A1 (de) |
| FR (1) | FR2124330B1 (de) |
| GB (1) | GB1351882A (de) |
| HU (1) | HU165039B (de) |
| IT (1) | IT949700B (de) |
| NL (1) | NL7201566A (de) |
| NO (1) | NO131708C (de) |
| PL (1) | PL77428B1 (de) |
| SE (1) | SE360026B (de) |
| ZA (1) | ZA72612B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59156790U (ja) * | 1983-04-07 | 1984-10-20 | 川崎 茂 | 墨壷 |
| GB8715599D0 (en) * | 1987-07-02 | 1987-08-12 | Hydrefficiency International L | Effluent treatment of waste water |
| DE19756962A1 (de) * | 1997-12-20 | 1999-07-01 | Forschungszentrum Juelich Gmbh | Flotationsreaktor sowie Verfahren zur Flotation |
| US8177072B2 (en) | 2008-12-04 | 2012-05-15 | Thermogenesis Corp. | Apparatus and method for separating and isolating components of a biological fluid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR766769A (fr) * | 1934-01-09 | 1934-07-04 | Prep Ind Combustibles | Appareil d'alimentation pour cellules de flottation |
| GB622282A (en) * | 1946-04-12 | 1949-04-29 | Adolf Magnus Rupert Karlstroem | Method of and apparatus for purifying raw water from humic substances |
| US2772234A (en) * | 1953-05-14 | 1956-11-27 | Process Engineers Inc | Sludge treatment |
| US3418236A (en) * | 1966-07-18 | 1968-12-24 | Combustion Eng | Flotation method and apparatus |
| US3606999A (en) * | 1967-08-04 | 1971-09-21 | Harold L Lawless | Method of and apparatus for carrying out a chemical or physical process |
-
1971
- 1971-02-09 SE SE01584/71A patent/SE360026B/xx unknown
- 1971-07-02 JP JP4817471A patent/JPS5550710B1/ja active Pending
-
1972
- 1972-01-18 DE DE19722202162 patent/DE2202162A1/de active Pending
- 1972-01-26 CH CH114672A patent/CH535723A/de not_active IP Right Cessation
- 1972-01-27 GB GB393272A patent/GB1351882A/en not_active Expired
- 1972-01-28 IT IT48014/72A patent/IT949700B/it active
- 1972-01-31 AT AT73072A patent/AT311276B/de active
- 1972-01-31 ZA ZA720612A patent/ZA72612B/xx unknown
- 1972-02-01 FR FR7203252A patent/FR2124330B1/fr not_active Expired
- 1972-02-03 US US00223197A patent/US3799345A/en not_active Expired - Lifetime
- 1972-02-07 NL NL7201566A patent/NL7201566A/xx unknown
- 1972-02-07 PL PL1972153361A patent/PL77428B1/pl unknown
- 1972-02-07 BE BE779047A patent/BE779047A/xx unknown
- 1972-02-08 CA CA134,254A patent/CA977078A/en not_active Expired
- 1972-02-08 DD DD160750A patent/DD95795A5/xx unknown
- 1972-02-08 HU HUEE2001A patent/HU165039B/hu unknown
- 1972-02-08 NO NO347/72*[A patent/NO131708C/no unknown
- 1972-02-08 ES ES399586A patent/ES399586A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH535723A (de) | 1973-04-15 |
| DE2202162A1 (de) | 1972-08-17 |
| HU165039B (de) | 1974-06-28 |
| DD95795A5 (de) | 1973-02-12 |
| CA977078A (en) | 1975-10-28 |
| JPS5550710B1 (de) | 1980-12-19 |
| AT311276B (de) | 1973-11-12 |
| ZA72612B (en) | 1972-10-25 |
| NL7201566A (de) | 1972-08-11 |
| PL77428B1 (de) | 1975-04-30 |
| IT949700B (it) | 1973-06-11 |
| BE779047A (fr) | 1972-05-30 |
| SE360026B (de) | 1973-09-17 |
| ES399586A1 (es) | 1975-06-16 |
| GB1351882A (en) | 1974-05-01 |
| FR2124330A1 (de) | 1972-09-22 |
| NO131708C (de) | 1975-07-16 |
| US3799345A (en) | 1974-03-26 |
| FR2124330B1 (de) | 1977-12-23 |
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