CS223313B1 - Method of increasing the exploitation degree of the dissolved gas in the liquid and device for executing the same method - Google Patents
Method of increasing the exploitation degree of the dissolved gas in the liquid and device for executing the same method Download PDFInfo
- Publication number
- CS223313B1 CS223313B1 CS816345A CS634581A CS223313B1 CS 223313 B1 CS223313 B1 CS 223313B1 CS 816345 A CS816345 A CS 816345A CS 634581 A CS634581 A CS 634581A CS 223313 B1 CS223313 B1 CS 223313B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- liquid
- gas
- trough
- mixture
- circulation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
- B01F25/51—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is circulated through a set of tubes, e.g. with gradual introduction of a component into the circulating flow
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
Description
Vynález se týká sytících parametrů při sycení kapalin plyny.The present invention relates to saturation parameters in the gas saturation of liquids.
K sycem kapalin plyny se používá raných způsobů a zanzern, napíMad řešení podle DOS 26 12 255 využívá injektorů v otóhovém žlabu. Ekonomická výtodnost t:ěchto způsobů závisí na stupni využití rozpouštěného plynu.CEM K y k and P n ply Alin y s p sing from early and zanzern Úsobí p, p napíMad solution ccording DOS 26 12 255 Y u Gd weighing Inje kt or of its electrical supply in the OTO H trough. E k ka Onomichi dials Nost d t: EC h this method relies on the utilization of dissolved gas.
Velmi vhodným způsobem sycení kapahny plynem, například v nejbežnějšnn případě vody vzdušným kyslíkem, se ukázalo průtočné sycení s využitím přechadových jevů proud^nt zejména prstencového skoku.Very in hours aqueous work up of PU with b em saturation to apahny p l y NEM e.g. Cart Ia d in nejbežnějšnn EXAMPLE IP ga in dy mod d U s Nym alkyl sl Cart em at ka based flow Y prices and sv y REC using the H and d H ovýc phenomenon in current-nt esp é P eh axis to rstencov EXPERIMENT.
Množství rozpuštěného plynu je limitováno nasycenou koncentrací kapaliny v daných podmínkách. Stupeň využití rozpouštěného plynu, definovaný poměrem množství rozpuštěného plynu k celkovému přivedenému množství, závisí mimo jiné především na poměrném průtoku plynné složky (= poměr průtoků plynné a kapalné složky] při průtočném směšování a je jím limitován. Zmenšemm poměrného průtoku plynné složky lze zvýšit stupeň využití rozpouštěného plynu.The amount of dissolved gas is limited by the saturation concentration of the liquid under the conditions. The degree of utilization of dissolved gas, defined by the amount maiden p u TEN eh of ply nu to CE o b s he p rive d en é he amount depends inter alia largely on the relative flow rate of the gaseous components (= the flow rate ratio gaseous and liquid components] in mixing the flow and it is limited. Zmenšemm relatively eh diameter of the UT at the ply number nn é clippers can increase the degree of utilization of the dissolved gas.
Toho lze bez znatelné ztráty energie vynaložené k rozpouštění dosáhnout předkládaným řešením, jehož podstatou je vyústění potrubí, přivádějícího směs kapaliny a plynné složky obsahující rozpou^ný plyn spolu s dalšími plyny, vytvořenou nejlépe přechodovými jevy proudění (například prstencovým skokem], ve směru podélné osy oběhového žlabu, kde vstupní energie směsi kapaliny s plynem vyvolá oběh kapaliny ve žlabu, a takto vytvořená směs kapaliny s plynem je přivedena do žlabu sekulárního míšení, umístěného · s výhodou v oběhovém žlabu, kde při zachování rychlosti průtoku ' vThis can be no appreciable loss of energy expended dissolution achieved by the present solution, the essence of which is the outlet pipe supplying the mixture of liquid and gaseous component Y comprising solvent-Nu ply ns p ol with other gases formed preferably transient currents (e.g., ring jump] in the direction of the longitudinal axis of the circulation trough where the input power of the liquid gas causes circulation of the liquid in the trough, and the thus formed mixture of liquid with gas is p rive d ena d of ylw Abu secular mixing positioned · preferably circulatory trough where at speed flow 'in
Claims (3)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS816345A CS223313B1 (en) | 1981-08-25 | 1981-08-25 | Method of increasing the exploitation degree of the dissolved gas in the liquid and device for executing the same method |
CA000409990A CA1191287A (en) | 1981-08-25 | 1982-08-24 | Process and device for uprating the utilization rate of gas dissolved in a liquid |
DE3231563A DE3231563A1 (en) | 1981-08-25 | 1982-08-25 | Method and installation for mixing a gas into a liquid |
JP57146298A JPS5884032A (en) | 1981-08-25 | 1982-08-25 | Method and apparatus for enhancing utilization ratio of gas dissolved in liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS816345A CS223313B1 (en) | 1981-08-25 | 1981-08-25 | Method of increasing the exploitation degree of the dissolved gas in the liquid and device for executing the same method |
Publications (1)
Publication Number | Publication Date |
---|---|
CS223313B1 true CS223313B1 (en) | 1983-09-15 |
Family
ID=5410271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS816345A CS223313B1 (en) | 1981-08-25 | 1981-08-25 | Method of increasing the exploitation degree of the dissolved gas in the liquid and device for executing the same method |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5884032A (en) |
CA (1) | CA1191287A (en) |
CS (1) | CS223313B1 (en) |
DE (1) | DE3231563A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3724692A1 (en) * | 1987-07-25 | 1989-02-02 | Fred Dipl Ing Petersen | Method for introducing oxygen into water and apparatus for carrying out the method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1486697A (en) * | 1975-03-25 | 1977-09-21 | Dwars Ing Bureau | Process and installation for the purification of sewage |
-
1981
- 1981-08-25 CS CS816345A patent/CS223313B1/en unknown
-
1982
- 1982-08-24 CA CA000409990A patent/CA1191287A/en not_active Expired
- 1982-08-25 JP JP57146298A patent/JPS5884032A/en active Granted
- 1982-08-25 DE DE3231563A patent/DE3231563A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3231563C2 (en) | 1988-06-09 |
CA1191287A (en) | 1985-07-30 |
DE3231563A1 (en) | 1983-03-10 |
JPH0234649B2 (en) | 1990-08-06 |
JPS5884032A (en) | 1983-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Cooper et al. | Performance of agitated gas-liquid contactors | |
US5356600A (en) | Oxygen enrichment method and system | |
CN103588299B (en) | A kind of integrated short-cut nitrification and denitrification biological denitrification reactor | |
US3805481A (en) | Apparatus for and process of treating liquids with a gas | |
JPS6463700A (en) | Jet pump | |
US4597877A (en) | Process and equipment for water treatment | |
CS223313B1 (en) | Method of increasing the exploitation degree of the dissolved gas in the liquid and device for executing the same method | |
US5762687A (en) | Process and device for dissolving a quantity of gas in a flowing liquid quantity | |
EP0027911B1 (en) | Apparatus for contacting liquid with a gas | |
CN207792830U (en) | A kind of matching Anammox type nitrosation regulation device | |
US3486863A (en) | Method and apparatus for mixing flowable substances | |
JPS5540994A (en) | Cleaning method of reaction vessel for titration unit with reaction vessel | |
CN109809561A (en) | SDNS superior biological denitrification system | |
JPS5759828A (en) | Preparation of sugar oxide | |
Roustan et al. | Separation of the two functions aeration and mixing in oxidation ditches: Application to the denitrification by activated sludge | |
FR2307570A1 (en) | Ejector mixer for fluids partic. gas into liq. - to aerate waste water and treat liq. manure | |
Uhl et al. | Mass transfer in large secondary treatment aerators | |
CN221071205U (en) | Advanced oxidation device of ozone | |
CN212188632U (en) | Liquid proportioning device | |
US7166222B2 (en) | Method for biologically purifying waste water | |
JPS57127490A (en) | Pressurized circulation type activated sludge treatment | |
CN210699738U (en) | Mixing device and Fenton oxidation device | |
JPS5712821A (en) | Mixing tank for supplementary liquid | |
JPH05253597A (en) | Nitrification reaction control device in activated sludge treatment | |
Paschke et al. | Catalytic oxidation of sulfide wastewater from a cellulose sponge-making operation |