CA1069856A - Waste water treatment using microbubbles - Google Patents
Waste water treatment using microbubblesInfo
- Publication number
- CA1069856A CA1069856A CA209,897A CA209897A CA1069856A CA 1069856 A CA1069856 A CA 1069856A CA 209897 A CA209897 A CA 209897A CA 1069856 A CA1069856 A CA 1069856A
- Authority
- CA
- Canada
- Prior art keywords
- waste water
- tank
- flow path
- current density
- current
- 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
- 238000004065 wastewater treatment Methods 0.000 title abstract 2
- 239000002351 wastewater Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 7
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- 230000003467 diminishing effect Effects 0.000 claims description 4
- 239000008394 flocculating agent Substances 0.000 claims description 4
- 235000013372 meat Nutrition 0.000 claims description 4
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims 1
- 229920002401 polyacrylamide Polymers 0.000 claims 1
- 239000003925 fat Substances 0.000 abstract description 6
- 108090000623 proteins and genes Proteins 0.000 abstract description 4
- 102000004169 proteins and genes Human genes 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000002480 mineral oil Substances 0.000 abstract description 2
- 235000010446 mineral oil Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008157 edible vegetable oil Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 229940037003 alum Drugs 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 101100352919 Caenorhabditis elegans ppm-2 gene Proteins 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 241000237074 Centris Species 0.000 description 1
- 101150030061 Eloc gene Proteins 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000001537 Ribes X gardonianum Nutrition 0.000 description 1
- 235000001535 Ribes X utile Nutrition 0.000 description 1
- 235000016919 Ribes petraeum Nutrition 0.000 description 1
- 244000281247 Ribes rubrum Species 0.000 description 1
- 235000002355 Ribes spicatum Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- -1 alumlnum Chemical compound 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012632 extractable Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43873774A | 1974-02-01 | 1974-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1069856A true CA1069856A (en) | 1980-01-15 |
Family
ID=23741814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209,897A Expired CA1069856A (en) | 1974-02-01 | 1974-09-24 | Waste water treatment using microbubbles |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5411611B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1069856A (enrdf_load_stackoverflow) |
| DE (1) | DE2500455C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2259793B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1484974A (enrdf_load_stackoverflow) |
| SE (1) | SE7501116L (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2644744C3 (de) * | 1976-10-04 | 1982-08-19 | Hydromation Filter Co., Livonia, Mich. | Verfahren und Vorrichtung zum Reinigen einer leitfähigen, verunreinigende Partikel enthaltenden Kühlflüssigkeit |
| DE4230765A1 (de) * | 1992-09-15 | 1994-03-17 | Hugo Kunz | Verfahren zur Wiederaufbereitung von gebrauchten ölhaltigen Emulsionen |
| FI95234C (fi) * | 1992-11-17 | 1996-08-13 | Vladimir Erosovits Nenno | Menetelmä ja laite vesiliuosten tai vastaavien puhdistamiseksi |
| EP0862538B1 (de) * | 1995-09-25 | 1999-07-07 | The National Engineering Research Center For Urban Pollution Control | Verfahren und vorrichtung zur behandlung von mit mikroorganismen und/oder schadstoffen belastetem wasser |
| MY157287A (en) * | 2005-09-09 | 2016-05-31 | World Max Alliance Ltd | Method and apparatus for separation and recovery of fruit, nut or vegetable oils from water, liquids or wastewater |
| RU2507158C2 (ru) * | 2011-12-20 | 2014-02-20 | Общество с ограниченной ответственностью "Кристаллические Материалы Групп" | Способ непрерывной очистки подтоварной воды |
| CN114105320B (zh) * | 2021-12-16 | 2022-10-04 | 大连理工大学 | 利用纳米、微气泡诱导成垢物质液相成核的抑制电极表面结垢的方法 |
-
1974
- 1974-09-24 CA CA209,897A patent/CA1069856A/en not_active Expired
- 1974-12-24 JP JP753021A patent/JPS5411611B2/ja not_active Expired
-
1975
- 1975-01-08 DE DE2500455A patent/DE2500455C3/de not_active Expired
- 1975-01-13 GB GB1377/75A patent/GB1484974A/en not_active Expired
- 1975-01-24 FR FR757502222A patent/FR2259793B1/fr not_active Expired
- 1975-01-31 SE SE7501116A patent/SE7501116L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2500455C3 (de) | 1978-10-12 |
| DE2500455B2 (de) | 1978-02-09 |
| SE7501116L (enrdf_load_stackoverflow) | 1975-08-04 |
| GB1484974A (en) | 1977-09-08 |
| FR2259793A1 (enrdf_load_stackoverflow) | 1975-08-29 |
| JPS5411611B2 (enrdf_load_stackoverflow) | 1979-05-16 |
| FR2259793B1 (enrdf_load_stackoverflow) | 1979-02-09 |
| DE2500455A1 (de) | 1975-08-07 |
| JPS50109167A (enrdf_load_stackoverflow) | 1975-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |