CN108545837A - The airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape - Google Patents
The airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape Download PDFInfo
- Publication number
- CN108545837A CN108545837A CN201810440434.1A CN201810440434A CN108545837A CN 108545837 A CN108545837 A CN 108545837A CN 201810440434 A CN201810440434 A CN 201810440434A CN 108545837 A CN108545837 A CN 108545837A
- Authority
- CN
- China
- Prior art keywords
- gas
- tank body
- waste water
- areas
- water
- 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.)
- Granted
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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/347—Use of yeasts or fungi
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
- C02F2103/322—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters from vegetable oil production, e.g. olive oil production
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Mycology (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
A kind of airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape, belongs to technical field of waste water processing.The purpose of the present invention is designing one kind for the characteristic of soybean oil waste water to realize purified soyabean oil wastewater treatment and recycling, and the airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of the cement skin shape that waste water treatment efficiency can be significantly improved.The present invention is coated with water-bath chuck in retort, and heat preservation water inlet and heat preservation water out are equipped on water-bath chuck；The cylinder communicated up and down with reacting tank body is equipped with by bracer inside reacting tank body, the areas cylinder first half Wei Di PH, the lower half areas Wei Gao PH, tracheae is placed in across the gas outlet of reacting tank body and cylinder the low areas PH and the high areas PH, and gas outlet is upward, gas distributor is installed at the gas outlet of tracheae, spiral board is installed in cylinder upper end.The multiphase flow reactor that the present invention realizes the circulating of water using air as motive force, promoted without mechanical agitation and pump, it is simple in structure, low energy consumption the features such as be widely used to the numerous areas such as bioengineering, derived energy chemical and environmental protection.
Description
Technical field
The invention belongs to technical field of waste water processing.
Background technology
Purified soyabean oil waste water contains the grease and organic matter of high concentration, such as without processing direct emission, can cause water
Environmental pollution.Domestic purified soyabean oil wastewater treatment method generally takes oil removal-coagulation air-float-Aerobic biological process, after processing
Grease harmless treatment after fill, COD can reach discharge standard.But above-mentioned technology investment is of high cost, take up a large area,
Complex process, and only purified soyabean oil waste water is handled as target using removing the grease in waste water and reducing waste water COD, wave
A large amount of grease and available organic matter in waste water are taken.The microorganisms such as some yeast, bacterium and mould utilize carbon hydrate
Object and grease are that carbon nitrogen source generates microbial grease in microbial cell.Microbial grease can not only prepare functional oil
Fat alleviates the situation of vegetable fat anxiety, and the biodiesel prepared with it, moreover it is possible to alleviate global energy to a certain extent
Crisis.
Fixed pH conditions are all used currently used for the bioreactor that saccharomycete handles waste water and generates microbial grease,
And the yeast thalline growth and breeding stage is different with pH conditions needed for the accumulation grease stage, pH is relatively low needed for thalli growth reproductive stage
（5~6）, accumulate pH higher needed for the grease stage（6~7）, generally median is unified in use to these bioreactors, reduces ferment
Female bacterium growth and oil productive capacity, cannot be satisfied the requirement of efficient process waste water.
Invention content
The purpose of the present invention is design one kind for the characteristic of soybean oil waste water to realize purified soyabean oil waste water
Simultaneously recycling is handled, and the new trichosporon cutaneum processing purified soyabean oil of the cement skin shape that waste water treatment efficiency can be significantly improved
The airlift reactor of waste water.
The present invention is coated with water-bath chuck in retort, and heat preservation water inlet is equipped on water-bath chuck and heat preservation water goes out
Mouthful；The cylinder communicated up and down with reacting tank body is equipped with by bracer inside reacting tank body, the areas cylinder first half Wei Di PH, under
The areas half portion Wei Gao PH, tracheae is placed in across the gas outlet of reacting tank body and cylinder the low areas PH and the high areas PH, and gas outlet
Upwards, tracheae one end is connected on air pump, and gas flowmeter is equipped on tracheae, and gas is equipped at the gas outlet of tracheae
Distributor is semicircle above gas distributor, venthole is provided in semicircle；Spiral board is installed in cylinder upper end, is revolved
Flowing plate structure：Support ring is fixedly connected with cylinder, and support ring is equipped with oblique angle blade with blind plate, and sieve is provided on oblique angle blade
Hole；There are exhaust outlet, bottom end to have water outlet in reacting tank body upper end；It is provided with upper sample tap at the reacting tank body in the low areas PH of correspondence,
It is provided with lower sample tap at the reacting tank body in the corresponding high areas PH；Water inlet is provided on tank body；Feed inlet pass through tank body side wall with
The low areas PH communicate；PH meters, dissolved oxygen meter, temperature gauge are installed on tank body.
The present invention is installed with annular backup pad in inner tank wall, and cylinder bottom end outer rides on annular backup pad.
The radial angle of a diameter of 2~4mm of venthole of the present invention, the venthole are 30 °~60 °, the gas
Body distributor percent opening range is between 15%~30 %.
The oblique angle blade of the present invention elevation angle is 45 °~60 °, and radial angle is 18 °~25 °；The eddy flow packing free ratio model
It is trapped among between 40%~70%；The sieve pore is polygonal hole or round hole or irregularly-shaped hole；The aperture of the sieve pore is in 2~4mm
Between.
The present invention is to the processing method of purified soyabean oil waste water：
Airlift reactor running temperature is 25~30 DEG C, will adjust purified soyabean oil waste water that pH is 7 from the reacting tank body
Water inlet be added to the 5/6 of reacting tank body, then by yeast bacteria suspension from feed inlet be added, while air pump be reactor it is defeated
It supplies gas body, air enters from the convex gas distributor, and gas is bubbled after gas distributor disperses into liquid phase, gas
It is 0.25~0.45m that flowmeter body, which controls charge flow rate,3/h；The areas Di pH, for pH value range 5.2~5.8, saccharomycete consumes oxygen
Gas, and thalli growth breeding is carried out using the organic matter in waste water, during which bacterial metabolism generates small molecular organic acid, keeps the area
Lower pH；Waste water rises together with bubble reaches spiral board, and a part of gas-liquid-solid three phase flow is generated along oblique angle blade movement
Gas-liquid rotates the turbulent space seethed, and gas-liquid-solid three-phase comes into full contact with, and radial and axial mixing intensity greatly enhances, and improves
Oxygen mass transfer coefficients, the air pocket in another part gas-liquid-solid three phase flow is by sieve pore cutting and crushing at minute bubbles；Mixture reaches institute
After stating at the top of reacting tank body, a part of bubble is ruptured in gas-liquid interface, and gas is discharged from exhaust outlet, and another part gas is with stingy
The form of bubble enters the areas Jiang Liu with waste water, and up-flow area is deflected by bottom, and accumulating grease for saccharomycete provides oxygen；
The high areas pH, for pH value range 6.5~7, saccharomycete carries out the accumulation of microbial grease using the grease in waste water in thalline, with
The reduction of the amount of acidic substances such as aliphatic acid in waste water, which maintains higher level, when saccharomycete cylinder accumulation is certain
After the grease of amount, thalline net weight increases, and sinks to the reacting tank body bottom；PH meters, dissolved oxygen measuring appliance and temperature gauge
The situation in the reacting tank body is monitored in real time, and purified soyabean oil, which is measured by sampling, from upper sample tap and lower sample tap every 12h gives up
The removal rate of oil content and COD in water；After reactor runs 100h, treated, and waste water is discharged from water outlet.
Airlift reactor of the present invention is to realize the circulating of water using air as motive force, carried without mechanical agitation and pump
The multiphase flow reactor risen, because its is simple in structure, low energy consumption, interior flow field rule, interphase mass transfer and heat transfer efficiency are high, leakproofness
Well, it is readily cleaned and is widely used to the features such as repair the numerous areas such as bioengineering, derived energy chemical and environmental protection.Gas lift
The cardinal principle of formula reactor is to be passed through air into up-flow area by air pipeline, makes the density of gas-liquid mixture in up-flow area
Reduce, since the density contrast in up-flow area and the areas Jiang Liu mixed phase has differences, realizes air-liquid or the cycle of gas, liquid, solid mixture
Flowing.Airlift reactor is most proposed early in the fifties, is widely studied after the eighties.There are some texts in the country in this respect
Report is offered, airlift reactor theory tends to be perfect, and design tends to multifunction, and application is more and more extensive.It is actually answered in industry
In airlift reactor, bubble is easy to happen coalescence in uphill process, and the range that operating parameter is adjusted is narrow, therefore
The versatility of equipment and flexibility are subject to certain restrictions, and transformation airlift reactor structure, promotion reaction rate are non-as one
Often occur reality and urgent problems.1. the present invention has built useless suitable for the new trichosporon cutaneum processing purified soyabean oil of cement skin shape for the first time
The up-flow differentiation of airlift reactor is segmented into the suitable saccharomycete flourish areas Di pH and grease by the airlift reactor of water
The areas Gao pH are accumulated, Yeast Growth and oil productive capacity is improved, realizes the efficient process and resource of purified soyabean oil waste water
Change and utilizes.2. the present invention uses the convex gas distributor of rubber material, the convex distributor that can not only will come from air pump for the first time
Gas cut into tiny bubble, and the injection direction of bubble and the flow direction of liquid phase are variant, and bubble is in reactor
In be more evenly distributed, the turbulence of liquid phase is more violent, significantly improves mass-transfer efficiency, reduces the wastewater treatment time.3. the present invention is built
Airlift reactor spiral board is installed in guide shell, several sieve pores, a part of gas are offered on the blade of spiral board
Liquid two-phase is moved upwards along spiral board, and the air pocket in another part biphase gas and liquid flow is by sieve pore cutting and crushing at stingy
Bubble, enhances radial and axial microcosmic mixing, helps to prevent bubble coalescence, reduces bubble size.
Description of the drawings
Fig. 1 is schematic structural view of the invention；In figure：1 reacting tank body, 2 cylinders, 3 spiral boards, 4 gas distributors, 5
Up-flow area, 6 areas Jiang Liu, the 7 low areas pH, the 8 high areas pH, 9 air pumps, 10 gas flowmeters, 11 tracheaes, 12 water inlets, 13
Feed inlet, 14 water outlets, 15 water-bath chucks, 16 heat preservation water inlets, 17 heat preservation water outs, sample tap on 18 sample for 19 time
Mouthful, 20 exhaust outlets, 21 pH meters, 22 dissolved oxygen meters, 23 temperature gauges, 24 bracers, 25 support plates, 26 is blind
Plate, 27 oblique angle blades, 28 support rings, 29 sieve pores, 30 ventholes；
Fig. 2 is spiral board vertical view of the present invention；
Fig. 3 is blade construction schematic diagram in oblique angle of the present invention；
Fig. 4 is gas distributor structural schematic diagram of the present invention；
Fig. 5 is the vertical view of Fig. 4 of the present invention；
Fig. 6 is 1 purified soyabean oil waste water oil content of present example and CODcr removal rate curve graphs；
Fig. 7 is 2 purified soyabean oil waste water oil content of present example and CODcr removal rate curve graphs；
Fig. 8 is 3 purified soyabean oil waste water oil content of present example and CODcr removal rate curve graphs.
Specific implementation mode
The present invention is coated with water-bath chuck 15 in retort 1, and heat preservation 16 He of water inlet is equipped on water-bath chuck 15
Keep the temperature water out 17；The cylinder 2 communicated up and down with reacting tank body 1, cylinder 2 are installed inside reacting tank body 1 by bracer 24
The areas first half Wei Di PH 7, the lower half areas Wei Gao PH 8, tracheae 11 pass through the gas outlet of reacting tank body 1 and cylinder 2 to be placed in the low areas PH 7
Between the high areas PH 8, and gas outlet is upward, and 11 one end of tracheae is connected on air pump 9, and gas flow is equipped on tracheae 11
Meter 10 is equipped with gas distributor 4 at the gas outlet of tracheae 11, and gas distributor 4 is above semicircle, is opened in semicircle
There is venthole 30；Spiral board 3,3 structure of spiral board are installed in 2 upper end of cylinder：Support ring 28 is fixedly connected with cylinder 2, support
Ring 28 is equipped with oblique angle blade 27 with blind plate 26, and sieve pore 29 is provided on oblique angle blade 27；There is exhaust outlet in 1 upper end of reacting tank body
20, there is water outlet 14 in bottom end；Upper sample tap 18, the reaction in the corresponding high areas PH 8 are provided at the reacting tank body 1 in the low areas PH of correspondence 7
Lower sample tap 19 is provided at tank body 1；Water inlet 12 is provided on tank body 1；Feed inlet 13 passes through side wall and the low areas PH 7 of tank body 1
It communicates；PH meters 21, dissolved oxygen meter 22, temperature gauge 23 are installed on tank body 1.
The present invention is installed with annular backup pad 25 on 1 inner wall of tank body, and 2 bottom end outer of cylinder rides over annular backup pad
On 25.
The radial angle of a diameter of 2~4mm of venthole 30 of the present invention, the venthole are 30 °~60 °, described
4 percent opening range of gas distributor is between 15%~30 %.
Blade 27 elevation angle in oblique angle of the present invention is 45 °~60 °, and radial angle is 18 °~25 °；3 percent opening of the spiral board
Range is between 40%~70%；The sieve pore 29 is polygonal hole or round hole or irregularly-shaped hole；The aperture of the sieve pore 2~
Between 4mm.
The present invention is to the processing method of purified soyabean oil waste water：
Airlift reactor running temperature is 25~30 DEG C, will adjust purified soyabean oil waste water that pH is 7 from the reacting tank body 1
Water inlet 12 be added at the 5/6 of reacting tank body, then yeast bacteria suspension is added from feed inlet 13, while air pump 9 is anti-
Device is answered to convey gas, air enters from the convex gas distributor 4, and gas is bubbled after the dispersion of gas distributor 4 to be entered
In liquid phase, it is 0.25~0.45m that gas flowmeter 10, which controls charge flow rate,3/h；The areas Di pH 7, pH value range 5.2~5.8,
Saccharomycete consumes oxygen, and carries out thalli growth breeding using the organic matter in waste water, and during which bacterial metabolism generates small molecule and has
Machine acid, keeps the lower pH in the area；Waste water rises together with bubble reaches spiral board 3, and a part of gas-liquid-solid three phase flow is along oblique
Angle blade 27 moves, and generates gas-liquid and rotates the turbulent space seethed, gas-liquid-solid three-phase comes into full contact with, and radial and axial mixing is strong
Degree greatly enhances, and improves oxygen mass transfer coefficients, the air pocket in another part gas-liquid-solid three phase flow by 29 cutting and crushing of sieve pore at
Minute bubbles；After mixture reaches at the top of the reacting tank body, a part of bubble is ruptured in gas-liquid interface, and gas is from 20 row of exhaust outlet
Go out, another part gas enters the areas Jiang Liu 6 in the form of minute bubbles with waste water, is deflected into up-flow area 5 by bottom, is ferment
Female bacterium accumulation grease provides oxygen；The areas Gao pH 8, for pH value range 6.5~7, saccharomycete utilizes the grease in waste water in thalline
The interior accumulation for carrying out microbial grease, with the reduction of the amount of acidic substances such as aliphatic acid in waste water, which remains higher
Level, after a certain amount of grease of saccharomycete cylinder accumulation, thalline net weight increases, and sinks to the reacting tank body bottom；PH is measured
Meter 21, dissolved oxygen measuring appliance 22 and temperature gauge 23 monitor the situation in the reacting tank body in real time, every 12h from upper sample tap
18 and lower sample tap 19 be measured by sampling purified soyabean oil waste water in oil content and COD removal rate；After reactor runs 100h, place
Waste water after reason is discharged from water outlet 14.
The present invention is described in further details below：Airlift reactor is built, as shown in Figure 1：
The present invention includes：Reacting tank body, cylinder, spiral board, convex gas distributor；The middle part of the reacting tank body is equipped with air inlet
Mouthful, feed inlet is equipped with above the air inlet, the lower part side of the reacting tank body is equipped with water inlet, and bottom is equipped with water outlet
Mouthful；The cylinder is coaxially disposed and is located at the inside of the reacting tank body with the reacting tank body, is used for the reacting tank body
The areas Jiang Liu in the up-flow area and surrounding at middle part are divided into, the up-flow divides into the high areas pH in the low areas pH in top and lower part；The rotation
Flowing plate is coaxially disposed and is located at the 4/5 of the cylinder with the reacting tank body, is used for the part three-phase in the up-flow area
Stream carries out water conservancy diversion, and the blade of the spiral board offers several sieve pores, to be led to remaining three-phase flow in the up-flow area
Stream and bubble crushing；The convex gas distributor is arranged at the 1/2~3/5 of the cylinder, by low areas pH and described
High pH is distinguished every and being connected with the air inlet, for the gas from air pump to be cut into tiny bubble.
The reacting tank body, cylinder and spiral board material are organic glass, and convex gas distributor is rubber material.
A diameter of 200mm of the reacting tank body, ratio of height to diameter 7, the sectional area ratio in the up-flow area and the areas Jiang Liu
It is 0.8.
The side of the tower body is provided with air pump, and is connected with the air inlet, for exporting gas into reacting tank body
Body is equipped with gas flowmeter between the air pump and the air inlet.
It is provided with exhaust outlet at the top of the reacting tank body, for when pressure is excessive in the reacting tank body, excluding
Partial air.
The periphery of the reacting tank body is provided with water-bath chuck, for keeping material constant temperature in the reacting tank body；Its
In, it is equipped with heat preservation water inlet in the lower part of the water-bath chuck, heat preservation water out is equipped on the top of the water-bath chuck.
The top of the reacting tank body is provided with upper sample tap, the sample for acquiring the reacting tank body internal upper part.
The lower part of the reacting tank body is provided with lower sample tap, the sample for acquiring lower part in the reacting tank body.
The top of the reacting tank body is provided with pH meters, the pH for detecting the low areas pH and the high areas pH.
The top of the reacting tank body is provided with dissolved oxygen measuring appliance, is located at the side of the pH meters, for detecting
Dissolved oxygen amount in the reacting tank body.
The top of the reacting tank body is provided with temperature gauge, is located at the side of the dissolved oxygen measuring appliance, for examining
Survey the temperature in the reacting tank body.
The spiral board includes：Blind plate, blade and supporter；The support ring diameter is identical as the cylinder internal diameter；Institute
It is 1 that blind plate diameter, which is stated, with the cylinder internal diameter ratio:4；The spiral-plate leaf number is 12~16 pieces；The spiral-plate leaf thickness
For 2mm；The spiral-plate leaf elevation angle is 45 °~60 °；The spiral-plate leaf radial angle is 18 °~25 °；The spiral board
Percent opening range is between 40%~70%；The sieve pore is polygonal hole or round hole or irregularly-shaped hole；The aperture of the sieve pore
Between 2~4mm.
The convex gas distributor shape such as hemispherical；The convex gas distributor wall thickness is 3~6mm；It is described convex
Type gas distributor, which is equipped with, is circumferentially uniformly opened in several ventholes on its surface, a diameter of 2~4mm of the venthole,
The radial angle of the venthole is 30 °~60 °, and the convex gas distributor percent opening range is between 15%~30 %.
There are several ventholes uniformly opened up, outlet in convex gas distributor and spiral board, convex gas distributor surface
A diameter of 2~4mm in hole, the open up angle and the radial angle of horizontal plane of venthole are 30 °~60 °, and the convex distributor is not
It is only capable of cutting into the gas from air pump into tiny bubble, and there are difference in the injection direction of bubble and the flow direction of liquid phase
Different, bubble is more evenly distributed in the reactor, and the turbulence of liquid phase is more violent, improves mass-transfer performance；The spiral board is placed in up-flow
Area, when gas drives liquid to rise, a part of gas-liquid-solid three phase flow is moved along spiral board, is generated gas-liquid and is rotated the rapids seethed
Fluid space, gas-liquid-solid three-phase come into full contact with, and radial and axial mixing intensity greatly enhances, and improve oxygen mass transfer coefficients, another
Air pocket in the gas-liquid-solid three phase flow of part, at minute bubbles, the gas in the areas Jiang Liu is entered by liquid entrainment by sieve pore cutting and crushing
Bubble increases, and bubble enters the high areas pH from bottom baffling area, accumulates grease for saccharomycete, strengthens water treatment effect.
Reaction system is Air-Water two-phase, the gas flowmeter ranging from 0.08~0.15m in the reacting tank body3/
When h, gas holdup is 0.68%~2.32%, and volume oxygen mass transfer coefficients are 0.00034s-1~0.00078s-1。
Early-stage preparations：
The preparation of the new trichosporon cutaneum bacteria suspension of cement skin shape：It is CGMCC NO by the strain number being stored on inclined-plane：2.571
One plant of single bacterium colony of the new trichosporon cutaneum Cutaneotrichosporon mucoides of cement skin shape is linked into the sterile kinds of 2~3L
In sub- culture medium, is cultivated 1 day with 180rpm on 30 DEG C of shaking tables, obtains the new trichosporon cutaneum bacteria suspension of cultured cement skin shape,
Obtained bacteria suspension is stored in 4 DEG C of refrigerators and is saved backup；Wherein each group in the new trichosporon cutaneum seed culture medium of cement skin shape
Point dosage is respectively：Glucose 70g/L；Yeast extract powder 2g/L；MgSO4·7H2O 1.2g/L；KH2PO40.8g/L；
(NH4)2SO4 2.5g/L；PH=6.0.
The operation of airlift reactor and the processing to purified soyabean oil waste water：
Running temperature of the present invention is 25~30 DEG C, will adjust purified soyabean oil waste water that pH is 7 from the water inlet of the reacting tank body 1
Mouthfuls 12 are added to the 5/6 of reacting tank body, then by the yeast bacteria suspension obtained in above-mentioned preliminary preparation from feed inlet 13
It is added, while air pump 9 is that reactor conveys gas, air enters from the convex gas distributor 4, and gas is distributed by gas
Device 4 is bubbled after disperseing to be entered in liquid phase, and it is 0.25~0.45m that gas flowmeter 10, which controls charge flow rate,3/h；The areas Di pH 7（pH
It is worth range 5.2~5.8 or so）, saccharomycete consumes oxygen, and carries out thalli growth breeding, phase using the organic matter in waste water
Between bacterial metabolism generate small molecular organic acid, keep the lower pH in the area；Waste water rises together with bubble reaches spiral board 3, and one
Part gas-liquid-solid three phase flow is moved along spiral-plate leaf 25, is generated gas-liquid and is rotated the turbulent space seethed, gas-liquid-solid three-phase is filled
Tap is touched, and radial and axial mixing intensity greatly enhances, and improves oxygen mass transfer coefficients, in another part gas-liquid-solid three phase flow
Air pocket is by 27 cutting and crushing of sieve pore at minute bubbles；After mixture reaches at the top of the reacting tank body, a part of bubble is in gas-liquid
Interfacial rupture, gas are discharged from exhaust outlet 20, and another part gas enters the areas Jiang Liu 6 in the form of minute bubbles with waste water, pass through
Bottom is deflected into up-flow area 5, and accumulating grease for saccharomycete provides oxygen；The areas Gao pH 8（PH value range is on 6.5~7 left sides
It is right）, saccharomycete carries out the accumulation of microbial grease using the grease in waste water in thalline, with the acidity such as aliphatic acid in waste water
The reduction of content of material, which maintains higher level, and after a certain amount of grease of saccharomycete cylinder accumulation, thalline net weight increases
Add, sinks to the reacting tank body bottom；PH meters 21, dissolved oxygen measuring appliance 22 and temperature gauge 23 monitor the reaction in real time
Situation in tank body, every 12h from upper sample tap 18 and lower sample tap 19 be measured by sampling in purified soyabean oil waste water oil content and
The removal rate of COD；After reactor runs 100h, treated, and waste water is discharged from water outlet 14.After measuring wastewater treatment 100h
Oil content and COD removal rates, removal rate is respectively up to 78.8%~82.2% and 85.9%~89.4%；Saccharomycete thalline grease is measured to contain
Amount, up to 37%~40%.
Example 1：The operation of airlift reactor and the processing to purified soyabean oil waste water
Airlift reactor is built：As shown in Figure 1, including reacting tank body, cylinder, spiral board, convex gas distributor；Retort
The middle part of body is equipped with air inlet, and feed inlet is equipped with above the air inlet, and the lower part side of reacting tank body is equipped with water inlet, bottom
Portion is equipped with water outlet；Cylinder is coaxially disposed and is located at the inside of reacting tank body with reacting tank body, for reacting tank body to be divided into
The areas Jiang Liu in the up-flow area and surrounding at middle part, the up-flow divide into the high areas pH in the low areas pH in top and lower part；Spiral board with react
Tank body is coaxially disposed and is located at the 4/5 of cylinder, and the part three-phase flow for that will flow up in area carries out water conservancy diversion, the blade of spiral board
Several sieve pores are offered, to carry out water conservancy diversion and bubble crushing to remaining three-phase flow in up-flow area；Convex gas distributor is arranged
At the 1/2 of the cylinder, the low areas pH and the high pH are distinguished every and being connected with air inlet, be used to that air pump will to be come from
Gas cut into tiny bubble.
The reacting tank body, cylinder and spiral board material are organic glass, and convex gas distributor is rubber material；
The sectional area ratio in a diameter of 200mm of reacting tank body, ratio of height to diameter 7, up-flow area and the areas Jiang Liu is 0.8；
The side of the tower body is provided with air pump, and is connected with the air inlet, is used for the output gas into reacting tank body,
Gas flowmeter is equipped between the air pump and the air inlet；
It is provided with exhaust outlet at the top of reacting tank body, is used for when pressure is excessive in reacting tank body, exclusive segment air；
The periphery of reacting tank body is provided with water-bath chuck, for keeping material constant temperature in reacting tank body；Wherein, in water-bath chuck
Lower part be equipped with heat preservation water inlet, the top of water-bath chuck be equipped with heat preservation water out；
The top of the reacting tank body is provided with upper sample tap, the sample for acquiring the reacting tank body internal upper part；
The lower part of the reacting tank body is provided with lower sample tap, the sample for acquiring lower part in the reacting tank body；
The top of the reacting tank body is provided with pH meters, the pH for detecting the low areas pH and the high areas pH；
The top of the reacting tank body is provided with dissolved oxygen measuring appliance, is located at the side of the pH meters, it is described for detecting
Dissolved oxygen amount in reacting tank body；
The top of the reacting tank body is provided with temperature gauge, is located at the side of the dissolved oxygen measuring appliance, for detecting
State the temperature in reacting tank body；
Spiral board includes：Blind plate, blade and supporter；Support ring diameter identical as cylinder internal diameter；Blind plate diameter and cylinder internal diameter
Than being 1:4；Spiral-plate leaf number is 12 pieces；Spiral-plate leaf thickness is 2mm；The spiral-plate leaf elevation angle is 45 °；The spiral board
Blade radial angle is 18 °；Eddy flow packing free ratio is 40%；The sieve pore is round hole；The aperture of sieve pore is 2mm.
Convex gas distributor uses rubber material, shape such as hemispherical；Convex gas distributor wall thickness is 3mm；Convex
Gas distributor is equipped with several ventholes for being circumferentially uniformly opened in its surface, a diameter of 2mm of venthole, the venthole
Radial angle be 30 °, convex gas distributor percent opening be 15%.
Reaction system is Air-Water two-phase in the reacting tank body, and the gas flow is calculated as 0.08m3When/h, gas holdup
It is 0.68%, volume oxygen mass transfer coefficients are 0.00034s-1。
Processing to purified soyabean oil waste water：Airlift reactor, a kind of new trichosporon cutaneum of cement skin shape are built by above-mentioned
Handle purified soyabean oil waste water airlift reactor running temperature be 25 DEG C, by adjust pH be 7 purified soyabean oil waste water from
The water inlet of reacting tank body is added, and yeast bacteria suspension is added from feed inlet, and air enters from convex gas distributor, gas warp
It is bubbled into liquid phase after crossing gas distributor dispersion, control charge flow rate is 0.08m3/h；The areas Di pH, pH is 5.2 at this time
Left and right, saccharomycete consumes oxygen, and carries out thalli growth breeding using the organic matter in waste water, and during which bacterial metabolism generates small point
Sub- organic acid keeps the lower pH in the area；Waste water rise together with bubble reach spiral board, a part of gas-liquid-solid three phase flow along
Spiral board moves, and generates gas-liquid and rotates the turbulent space seethed, gas-liquid-solid three-phase comes into full contact with, radial and axial mixing intensity
It greatly enhances, improves oxygen mass transfer coefficients, the air pocket in another part gas-liquid-solid three phase flow is by sieve pore cutting and crushing at stingy
Bubble；After mixture reaches at the top of the reacting tank body, a part of bubble is ruptured in gas-liquid interface, and gas is discharged from exhaust outlet, separately
A part of gas enters the areas Jiang Liu in the form of minute bubbles with waste water, is deflected into up-flow area by bottom, is accumulated for saccharomycete
Tired grease provides oxygen；The areas Gao pH, pH is 6.5 or so at this time, and saccharomycete is carried out using the grease in waste water in thalline micro-
The accumulation of bio-oil, with the reduction of the amount of acidic substances such as aliphatic acid in waste water, which maintains higher level, works as ferment
After female a certain amount of grease of bacterium cylinder accumulation, thalline net weight increases, and sinks to reacting tank body bottom；PH meters, dissolved oxygen measuring appliance
It monitors the situation in the reacting tank body in real time with temperature gauge, is measured by sampling from upper sample tap and lower sample tap every 12h
The removal rate of oil content and COD in purified soyabean oil waste water；After reactor runs 100h, treated waste water is from the water outlet
Discharge.
Oil content and COD removal rates after wastewater treatment 100h are measured, removal rate is respectively up to 78.8% and 85.9%；Measure ferment
Female bacterium thalline fat content, up to 37.5%.
Example 2：The operation of airlift reactor and the processing to purified soyabean oil waste water
Build airlift reactor：Building for airlift reactor is essentially identical with example 1, is a difference in that convex gas is distributed
Device is arranged at the 3/5 of the cylinder, and convex gas distributor wall thickness is 5mm；A diameter of 3mm of venthole, the diameter of venthole
It it is 45 ° to angle, convex gas distributor percent opening is 20%.
Reaction system is Air-Water two-phase in the reacting tank body, and the gas flow is calculated as 0.12m3When/h, gas holdup
It is 1.74%, volume oxygen mass transfer coefficients are 0.00062s-1。
Processing to purified soyabean oil waste water：Airlift reactor running temperature is 27 DEG C, and by adjusting, the refining that pH is 7 is big
Soya-bean oil waste water is added from the water inlet of reacting tank body, yeast bacteria suspension is added from feed inlet, air is from convex gas distributor
Into gas is bubbled after gas distributor disperses into liquid phase, and control charge flow rate is 0.11m3/h；The areas Di pH,
PH is 5.5 or so at this time, and saccharomycete consumes oxygen, and carries out thalli growth breeding using the organic matter in waste water, during which thalline
Metabolism generates small molecular organic acid, keeps the lower pH in the area；Waste water rises together with bubble reaches spiral board, a part of gas-liquid
Gu three-phase flow is moved along spiral board, generates gas-liquid and rotate the turbulent space seethed, gas-liquid-solid three-phase comes into full contact with, radial direction and axis
To mixing intensity greatly enhance, improve oxygen mass transfer coefficients, the air pocket in another part gas-liquid-solid three phase flow is cut by sieve pore
It cuts and is broken into minute bubbles；After mixture reaches at the top of the reacting tank body, a part of bubble is ruptured in gas-liquid interface, and gas is from row
Gas port is discharged, and another part gas enters the areas Jiang Liu in the form of minute bubbles with waste water, and up-flow area is deflected by bottom,
Grease is accumulated for saccharomycete, and oxygen is provided；The areas Gao pH, pH is 6.8 or so at this time, and saccharomycete utilizes the grease in waste water in bacterium
The accumulation for carrying out microbial grease in vivo, with the reduction of the amount of acidic substances such as aliphatic acid in waste water, area's pH value maintain compared with
High level, after a certain amount of grease of saccharomycete cylinder accumulation, thalline net weight increases, and sinks to reacting tank body bottom；PH meters,
Dissolved oxygen measuring appliance and temperature gauge monitor the situation in the reacting tank body in real time, every 12h from upper sample tap and lower sampling
The removal rate of oil content and COD in purified soyabean oil waste water is measured by sampling in mouth；After reactor runs 100h, treated waste water from
The water outlet discharge.
Oil content and COD removal rates after wastewater treatment 100h are measured, removal rate is respectively up to 79.6% and 87.3%；Measure ferment
Female bacterium thalline fat content, up to 38.7%.
Example 3：The operation of airlift reactor and the processing to purified soyabean oil waste water
Building for airlift reactor is essentially identical with example 1, is a difference in that convex gas distributor is arranged in the cylinder
3/5 at, spiral-plate leaf number be 16 pieces；The spiral-plate leaf elevation angle is 60 °；The spiral-plate leaf radial angle is 25 °；Eddy flow
Packing free ratio is 70%；Sieve pore is irregularly-shaped hole；The aperture of sieve pore is 4mm.
Convex gas distributor wall thickness is 6mm；The radial angle of a diameter of 4mm of venthole, venthole are 60 °, convex
Gas distributor percent opening is 30%.
Reaction system is Air-Water two-phase in the reacting tank body, and the gas flow is calculated as 0.15m3When/h, gas holdup
It is 2.32%, volume oxygen mass transfer coefficients are 0.00078s-1。
Processing to purified soyabean oil waste water：Airlift reactor running temperature is 30 DEG C, and by adjusting, the refining that pH is 7 is big
Soya-bean oil waste water is added from the water inlet of reacting tank body, obtained yeast bacteria suspension is added from feed inlet, air is from convex gas
Distributor enters, and gas is bubbled after gas distributor disperses into liquid phase, and control charge flow rate is 0.15m3/h；Low
The areas pH, pH is 5.7 or so at this time, and saccharomycete consumes oxygen, and carries out thalli growth breeding using the organic matter in waste water, during which
Bacterial metabolism generates small molecular organic acid, keeps the lower pH in the area；Waste water rises together with bubble reaches spiral board, a part
Gas-liquid-solid three phase flow is moved along spiral board, is generated gas-liquid and is rotated the turbulent space seethed, and gas-liquid-solid three-phase comes into full contact with, radial
It is greatly enhanced with axial mixing intensity, improves oxygen mass transfer coefficients, the air pocket in another part gas-liquid-solid three phase flow is sieved
Hole cutting and crushing is at minute bubbles；After mixture reaches at the top of the reacting tank body, a part of bubble is ruptured in gas-liquid interface, gas
It is discharged from exhaust outlet, another part gas enters the areas Jiang Liu with waste water in the form of minute bubbles, liter is deflected by bottom
Area is flowed, accumulating grease for saccharomycete provides oxygen；The areas Gao pH, pH is 7 or so at this time, and saccharomycete utilizes the grease in waste water to exist
The accumulation that microbial grease is carried out in thalline, with the reduction of the amount of acidic substances such as aliphatic acid in waste water, which maintains
Higher level, after a certain amount of grease of saccharomycete cylinder accumulation, thalline net weight increases, and sinks to reacting tank body bottom；PH is measured
Meter, dissolved oxygen measuring appliance and temperature gauge monitor the situation in the reacting tank body in real time, every 12h from upper sample tap and under take
The removal rate of oil content and COD in purified soyabean oil waste water is measured by sampling in sample mouth；After reactor runs 100h, treated waste water
It is discharged from the water outlet.
Oil content and COD removal rates after wastewater treatment 100h are measured, removal rate is respectively up to 82.2% and 89.4%；Measure ferment
Female bacterium thalline fat content, up to 40%.
Claims (5)
1. a kind of airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape, it is characterised in that：Anti-
Answer tank（1）It is coated with water-bath chuck（15）, in water-bath chuck（15）On heat preservation water inlet is installed（16）With heat preservation water out
（17）；In reacting tank body（1）Inside passes through bracer（24）Upper and lower and reacting tank body is installed（1）The cylinder communicated（2）, cylinder
（2）The areas first half Wei Di PH（7）, the lower half areas Wei Gao PH（8）, tracheae（11）Across reacting tank body（1）And cylinder（2）Outlet
Mouth is placed in the low areas PH（7）With the high areas PH（8）Between, and gas outlet is upward, tracheae（11）One end is connected to air pump（9）On,
Tracheae（11）On gas flowmeter is installed（10）, in tracheae（11）Gas outlet at gas distributor is installed（4）, gas point
Cloth device（4）It is above semicircle, venthole is provided in semicircle（30）；In cylinder（2）Upper end is equipped with spiral board（3）, rotation
Flowing plate（3）Structure：Support ring（28）With cylinder（2）It is fixedly connected, support ring（28）With blind plate（26）Oblique angle blade is installed
（27）, in oblique angle blade（27）On be provided with sieve pore（29）；In reacting tank body（1）There is exhaust outlet in upper end（20）, there is water outlet in bottom end
（14）；In the low areas PH of correspondence（7）Reacting tank body（1）Place is provided with sample tap（18）, the corresponding high areas PH（8）Reacting tank body
（1）Place is provided with lower sample tap（19）；In tank body（1）On be provided with water inlet（12）；Feed inlet（13）Across tank body（1）Side wall with
The low areas PH（7）It communicates；In tank body（1）On pH meters are installed（21）, dissolved oxygen meter（22）, temperature gauge（23）.
2. the airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape according to claim 1,
It is characterized in that：In tank body（1）Annular backup pad is installed on inner wall（25）, cylinder（2）Bottom end outer rides over annular branch
Fagging（25）On.
3. the airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape according to claim 1,
It is characterized in that：The venthole（30）A diameter of 2~4mm, the radial angle of the venthole is 30 °~60 °, the gas
Body distributor（4）Percent opening range is between 15%~30 %.
4. the airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape according to claim 1,
It is characterized in that：The oblique angle blade（27）The elevation angle is 45 °~60 °, and radial angle is 18 °~25 °；The spiral board（3）Trepanning
Rate range is between 40%~70%；The sieve pore（29）For polygonal hole or round hole or irregularly-shaped hole；The aperture of the sieve pore
Between 2~4mm.
5. the airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape according to claim 1,
It is characterized in that：Processing method to purified soyabean oil waste water is：
Airlift reactor running temperature is 25~30 DEG C, will adjust purified soyabean oil waste water that pH is 7 from the reacting tank body
（1）Water inlet（12）It is added at the 5/6 of reacting tank body, then by yeast bacteria suspension from feed inlet（13）It is added, while gas
Pump（9）Gas is conveyed for reactor, air is from the convex gas distributor（4）Into gas passes through gas distributor（4）Point
It is bubbled and enters in liquid phase after dissipating, gas flowmeter（10）Control charge flow rate is 0.25~0.45m3/h；The areas Di pH（7）, pH
It is worth range 5.2~5.8, saccharomycete consumes oxygen, and carries out thalli growth breeding using the organic matter in waste water, during which thalline
Metabolism generates small molecular organic acid, keeps the lower pH in the area；Waste water rises together with bubble reaches spiral board（3）, a part
Gas-liquid-solid three phase flow is along oblique angle blade（27）Movement generates gas-liquid and rotates the turbulent space seethed, and gas-liquid-solid three-phase fully connects
It touches, radial and axial mixing intensity greatly enhances, and improves oxygen mass transfer coefficients, the air in another part gas-liquid-solid three phase flow
Bubble is by sieve pore（29）Cutting and crushing is at minute bubbles；After mixture reaches at the top of the reacting tank body, a part of bubble is in gas-liquid circle
Face ruptures, and gas is from exhaust outlet（20）Discharge, another part gas enter the areas Jiang Liu in the form of minute bubbles with waste water（6）, warp
It crosses bottom and is deflected into up-flow area（5）, accumulate grease for saccharomycete and oxygen be provided；The areas Gao pH（8）, pH value range is 6.5
~7, saccharomycete carries out the accumulation of microbial grease using the grease in waste water in thalline, with the acidity such as aliphatic acid in waste water
The reduction of content of material, which maintains higher level, and after a certain amount of grease of saccharomycete cylinder accumulation, thalline net weight increases
Add, sinks to the reacting tank body bottom；PH meters（21）, dissolved oxygen measuring appliance（22）And temperature gauge（23）Monitoring institute in real time
The situation in reacting tank body is stated, every 12h from upper sample tap（18）With lower sample tap（19）Purified soyabean oil waste water is measured by sampling
The removal rate of middle oil content and COD；After reactor runs 100h, treated waste water is from water outlet（14）Discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440434.1A CN108545837B (en) | 2018-05-10 | 2018-05-10 | Airlift reactor for treating and refining soybean oil wastewater by using mucoid hyphomycete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440434.1A CN108545837B (en) | 2018-05-10 | 2018-05-10 | Airlift reactor for treating and refining soybean oil wastewater by using mucoid hyphomycete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108545837A true CN108545837A (en) | 2018-09-18 |
| CN108545837B CN108545837B (en) | 2022-05-31 |
Family
ID=63494679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810440434.1A Active CN108545837B (en) | 2018-05-10 | 2018-05-10 | Airlift reactor for treating and refining soybean oil wastewater by using mucoid hyphomycete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108545837B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316927A (en) * | 2018-11-09 | 2019-02-12 | 中国科学院过程工程研究所 | A kind of tapering type ozone uniform device and its arrangement in flue |
| CN114195252A (en) * | 2021-11-26 | 2022-03-18 | 大唐东北电力试验研究院有限公司 | Air-lift reactor for treating and refining soybean oil wastewater by using fermentation type hyphomycete |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081367A (en) * | 1977-01-24 | 1978-03-28 | Bio-Kinetics Inc. | Purification of waste water high in carbohydrates and simultaneous production of high protein feed product |
| JPS63264196A (en) * | 1987-04-20 | 1988-11-01 | Toshiba Corp | Waste water treating device |
| DE3810843A1 (en) * | 1988-03-30 | 1989-10-12 | Michael Etzold | Drive for fully mixed bioreactors |
| US5567314A (en) * | 1993-10-01 | 1996-10-22 | Nishihara Environmental Sanatation Res. Corp. | Apparatus for biologically treating lipid-containing waste water |
| JPH0975075A (en) * | 1995-09-14 | 1997-03-25 | Kankyo Eng Kk | New microorganism, biological treatment of oil-containing waste water, carrier for attaching of microorganism and treating apparatus by fluidized carrier organism |
| WO2002072486A1 (en) * | 2001-03-09 | 2002-09-19 | Council Of Scientific And Industrial Research | Process and reverse fluidised loop reactor for wastewater purification |
| CN101092268A (en) * | 2007-06-22 | 2007-12-26 | 浙江大学 | Biological fluidized bed reactor for raising mixed gas and liquid |
| CN101205524A (en) * | 2007-12-20 | 2008-06-25 | 北京化工大学 | Method for treating industrial waste and fermentation production of microbial oil by microorganism as well as special strain thereof |
| CN203639230U (en) * | 2013-12-25 | 2014-06-11 | 徐州工程学院 | Air-lift inner circulation combined filler bioreactor |
| CN105693043A (en) * | 2016-04-22 | 2016-06-22 | 东北电力大学 | Soybean oil wastewater treatment and resource utilization method |
| CN206751803U (en) * | 2017-05-24 | 2017-12-15 | 辽宁工业大学 | A kind of gas-lift fermentation reactor of white-rot fungi production laccase |
| CN207025346U (en) * | 2017-06-29 | 2018-02-23 | 吕洺萱 | One kind is efficiently from uniform films state cyclone |
-
2018
- 2018-05-10 CN CN201810440434.1A patent/CN108545837B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081367A (en) * | 1977-01-24 | 1978-03-28 | Bio-Kinetics Inc. | Purification of waste water high in carbohydrates and simultaneous production of high protein feed product |
| JPS63264196A (en) * | 1987-04-20 | 1988-11-01 | Toshiba Corp | Waste water treating device |
| DE3810843A1 (en) * | 1988-03-30 | 1989-10-12 | Michael Etzold | Drive for fully mixed bioreactors |
| US5567314A (en) * | 1993-10-01 | 1996-10-22 | Nishihara Environmental Sanatation Res. Corp. | Apparatus for biologically treating lipid-containing waste water |
| JPH0975075A (en) * | 1995-09-14 | 1997-03-25 | Kankyo Eng Kk | New microorganism, biological treatment of oil-containing waste water, carrier for attaching of microorganism and treating apparatus by fluidized carrier organism |
| WO2002072486A1 (en) * | 2001-03-09 | 2002-09-19 | Council Of Scientific And Industrial Research | Process and reverse fluidised loop reactor for wastewater purification |
| CN101092268A (en) * | 2007-06-22 | 2007-12-26 | 浙江大学 | Biological fluidized bed reactor for raising mixed gas and liquid |
| CN101205524A (en) * | 2007-12-20 | 2008-06-25 | 北京化工大学 | Method for treating industrial waste and fermentation production of microbial oil by microorganism as well as special strain thereof |
| CN203639230U (en) * | 2013-12-25 | 2014-06-11 | 徐州工程学院 | Air-lift inner circulation combined filler bioreactor |
| CN105693043A (en) * | 2016-04-22 | 2016-06-22 | 东北电力大学 | Soybean oil wastewater treatment and resource utilization method |
| CN206751803U (en) * | 2017-05-24 | 2017-12-15 | 辽宁工业大学 | A kind of gas-lift fermentation reactor of white-rot fungi production laccase |
| CN207025346U (en) * | 2017-06-29 | 2018-02-23 | 吕洺萱 | One kind is efficiently from uniform films state cyclone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316927A (en) * | 2018-11-09 | 2019-02-12 | 中国科学院过程工程研究所 | A kind of tapering type ozone uniform device and its arrangement in flue |
| CN114195252A (en) * | 2021-11-26 | 2022-03-18 | 大唐东北电力试验研究院有限公司 | Air-lift reactor for treating and refining soybean oil wastewater by using fermentation type hyphomycete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108545837B (en) | 2022-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202089962U (en) | Solid-liquid separation anaerobic digestion device | |
| CN203582584U (en) | Double-layer soluble cyclone flow enhanced internal-circulation-type anaerobic reactor | |
| CN202830029U (en) | Crust-breaking anaerobic fermentation device | |
| CN101343108A (en) | Method for coupling treatment of sewage water of waterpower cavitation and ozone | |
| CN105505749A (en) | Air-liquid dual injection type airlift loop reactor | |
| CN110257227A (en) | A kind of bioreactor for animal cell culture | |
| CN106115911B (en) | A kind of device and method of vinasse fermentation production biogas | |
| CN204097179U (en) | Biological fluidized bed | |
| CN108545837A (en) | The airlift reactor of the new trichosporon cutaneum processing purified soyabean oil waste water of cement skin shape | |
| CN103626295B (en) | Sewage disposal device and processing method | |
| CN102583767A (en) | System for treating sewage and producing biological oil by using microalgae and method | |
| CN104803473A (en) | Efficient pulse biological reaction device | |
| CN105820943B (en) | A kind of multi-stage gas-liquid joint stirring Venturi tube-CSTR reaction units | |
| Leonzio | Studies of mixing systems in anaerobic digesters using CFD and the future applications of nanotechnologies | |
| CN201080460Y (en) | Vertical operation dry-type anaerobic digestion device | |
| CN204569530U (en) | High-efficiency pulse biological reaction apparatus | |
| CN1821123B (en) | Device and method for anaerobic treating waste water and method of propagating active granular bacteria strain at normal termperature | |
| CN110066831A (en) | The quick natural pond method processed of kitchen garbage | |
| CN108558128A (en) | Co-coagulation air supporting anaerobic biological reactor and its method | |
| CN201056518Y (en) | Three-phase separator of upflow type anaerobic reactor | |
| CN201056519Y (en) | Three-phase separator of upflow type anaerobic reactor | |
| KR101070652B1 (en) | Non-Motorized Integral 2-Phase Anaerobic Digestion Box | |
| CN204097184U (en) | Integration is without gradient active sewage sludge treatment device | |
| CN116603481A (en) | Three-layer self-priming stirring type reactor | |
| CN102408154A (en) | Biological wastewater treatment device implementing stirring operation by using anaerobic gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |