ZA200203725B - Improvements in flotation/fractionation systems for treating liquids and in separation of liquids to be treated thereby. - Google Patents
Improvements in flotation/fractionation systems for treating liquids and in separation of liquids to be treated thereby. Download PDFInfo
- Publication number
- ZA200203725B ZA200203725B ZA200203725A ZA200203725A ZA200203725B ZA 200203725 B ZA200203725 B ZA 200203725B ZA 200203725 A ZA200203725 A ZA 200203725A ZA 200203725 A ZA200203725 A ZA 200203725A ZA 200203725 B ZA200203725 B ZA 200203725B
- Authority
- ZA
- South Africa
- Prior art keywords
- liquid
- tank
- flow
- waste
- water
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 206
- 238000005194 fractionation Methods 0.000 title claims description 83
- 238000005188 flotation Methods 0.000 title claims description 22
- 230000006872 improvement Effects 0.000 title claims description 9
- 238000000926 separation method Methods 0.000 title description 9
- 238000001914 filtration Methods 0.000 claims description 123
- 239000002699 waste material Substances 0.000 claims description 49
- 239000006260 foam Substances 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 35
- 230000003134 recirculating effect Effects 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 27
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 24
- 230000002776 aggregation Effects 0.000 claims description 24
- 238000004220 aggregation Methods 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 230000005484 gravity Effects 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 17
- 150000002826 nitrites Chemical class 0.000 claims description 14
- 150000002823 nitrates Chemical class 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- WWVKQTNONPWVEL-UHFFFAOYSA-N caffeic acid phenethyl ester Natural products C1=C(O)C(O)=CC=C1C=CC(=O)OCC1=CC=CC=C1 WWVKQTNONPWVEL-UHFFFAOYSA-N 0.000 claims 1
- SWUARLUWKZWEBQ-UHFFFAOYSA-N phenylethyl ester of caffeic acid Natural products C1=C(O)C(O)=CC=C1C=CC(=O)OCCC1=CC=CC=C1 SWUARLUWKZWEBQ-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 149
- 239000012530 fluid Substances 0.000 description 112
- 102000004169 proteins and genes Human genes 0.000 description 60
- 108090000623 proteins and genes Proteins 0.000 description 60
- 239000000872 buffer Substances 0.000 description 59
- 241000238634 Libellulidae Species 0.000 description 44
- 238000005192 partition Methods 0.000 description 26
- 239000007787 solid Substances 0.000 description 23
- 238000011045 prefiltration Methods 0.000 description 16
- 238000013461 design Methods 0.000 description 14
- 239000002028 Biomass Substances 0.000 description 13
- 241000894007 species Species 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 9
- 241001465754 Metazoa Species 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 9
- 241000251468 Actinopterygii Species 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 235000015170 shellfish Nutrition 0.000 description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 6
- 229910001882 dioxygen Inorganic materials 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005351 foam fractionation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000012464 large buffer Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 240000008821 Menyanthes trifoliata Species 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000012461 sponges Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Biological Treatment Of Waste Water (AREA)
- Removal Of Floating Material (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPQ3753A AUPQ375399A0 (en) | 1999-10-29 | 1999-10-29 | Crossflow tank system for aquatic life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200203725B true ZA200203725B (en) | 2002-08-21 |
Family
ID=3817904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200203725A ZA200203725B (en) | 1999-10-29 | 2002-05-10 | Improvements in flotation/fractionation systems for treating liquids and in separation of liquids to be treated thereby. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1409412A1 (zh) |
| JP (1) | JP2003534892A (zh) |
| CN (1) | CN1409693A (zh) |
| AU (2) | AUPQ375399A0 (zh) |
| BR (1) | BR0014630A (zh) |
| CA (1) | CA2427191A1 (zh) |
| IL (1) | IL149385A0 (zh) |
| WO (1) | WO2001032562A1 (zh) |
| ZA (1) | ZA200203725B (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4803552B2 (ja) | 2004-02-05 | 2011-10-26 | クラリティ・ヴェーテーエス・アーエス | 改良されたタンパク質スキマー |
| ES2934682T3 (es) * | 2011-08-03 | 2023-02-24 | Evocra Pty Ltd | Método para tratar residuos industriales |
| DK3772924T3 (da) * | 2018-04-13 | 2022-10-10 | Andfjord Salmon AS | Effektivt landbaseret dambrug |
| CN110068484B (zh) * | 2019-04-29 | 2024-02-20 | 中国矿业大学 | 一种井下淋水水样收集装置及其方法 |
| IT201900021591A1 (it) * | 2019-11-19 | 2021-05-19 | Sicce S R L | Schiumatore con base configurabile |
| NO346901B1 (en) * | 2021-01-11 | 2023-02-20 | Redox As | A Separation Unit for a Protein Skimmer |
| CN114223607B (zh) * | 2021-12-22 | 2023-09-22 | 湖南省河洲生态甲鱼养殖有限公司 | 一种甲鱼运输装置及运输方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3210972C2 (de) * | 1982-03-25 | 1986-08-07 | Alu Plast Aluminium-Plastik Recycling GmbH, 5440 Mayen | Sinkscheider für Kunststoffgemische |
| DE4033223A1 (de) * | 1990-10-19 | 1992-04-23 | Gabriel Volpe | Vorrichtung zur reinigung von wasser |
| GB9300218D0 (en) * | 1993-01-07 | 1993-03-03 | Grantham David J | A hydraulic separation device |
| US5670039A (en) * | 1995-05-26 | 1997-09-23 | Harris; Ronald B. | Linear solids removal unit |
| US5736034A (en) * | 1996-08-27 | 1998-04-07 | James W. Phillips | Protein removal system |
| DE19719798C1 (de) * | 1997-05-10 | 1999-02-11 | Forschungszentrum Juelich Gmbh | Verfahren zum Entfernen von Biomasse aus einer Flüssigkeit mit Hilfe eines Flotationsreaktors |
-
1999
- 1999-10-29 AU AUPQ3753A patent/AUPQ375399A0/en not_active Abandoned
-
2000
- 2000-10-30 AU AU11185/01A patent/AU1118501A/en not_active Abandoned
- 2000-10-30 CA CA002427191A patent/CA2427191A1/en not_active Abandoned
- 2000-10-30 IL IL14938500A patent/IL149385A0/xx unknown
- 2000-10-30 CN CN00816986A patent/CN1409693A/zh active Pending
- 2000-10-30 WO PCT/AU2000/001331 patent/WO2001032562A1/en not_active Application Discontinuation
- 2000-10-30 BR BR0014630-7A patent/BR0014630A/pt not_active Application Discontinuation
- 2000-10-30 EP EP00972461A patent/EP1409412A1/en not_active Withdrawn
- 2000-10-30 JP JP2001534723A patent/JP2003534892A/ja active Pending
-
2002
- 2002-05-10 ZA ZA200203725A patent/ZA200203725B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1409693A (zh) | 2003-04-09 |
| JP2003534892A (ja) | 2003-11-25 |
| AU1118501A (en) | 2001-05-14 |
| EP1409412A1 (en) | 2004-04-21 |
| AUPQ375399A0 (en) | 1999-11-25 |
| IL149385A0 (en) | 2002-11-10 |
| BR0014630A (pt) | 2002-07-02 |
| CA2427191A1 (en) | 2001-05-10 |
| WO2001032562A1 (en) | 2001-05-10 |
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