CN103755037A - Fixed adsorption tube reactor used for treating high-salinity phosphorus-deficient organic chemical waste water - Google Patents
Fixed adsorption tube reactor used for treating high-salinity phosphorus-deficient organic chemical waste water Download PDFInfo
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- CN103755037A CN103755037A CN201310686430.9A CN201310686430A CN103755037A CN 103755037 A CN103755037 A CN 103755037A CN 201310686430 A CN201310686430 A CN 201310686430A CN 103755037 A CN103755037 A CN 103755037A
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Abstract
The invention discloses a fixed adsorption tube reactor used for treating high-salinity phosphorus-deficient organic chemical waste water. The reactor is composed of a movable cover, a water inlet, air pressure valves, an installing plate, a fixed plate, a water outlet, a reactor main body, multifunctional adsorption tubes and a base, wherein the bottom of the water inlet is connected with the top of the movable cover, the air pressure valves are arranged on the top of the movable cover, the interior of the movable cover is provided with spiral threads connected with the reactor main body, the installing plate and the fixed plate are arranged at the upper part in the reactor main body, the installing plate is provided with hollow cylinders which are 5 cm long and can be connected with the adsorption tubes, the fixed plate is fixed on the reactor main body and provided with holes of a size same as that of the hollow cylinders, the water outlet is arranged at the outer side of the reactor main body, and the base is located at the lower part of the reactor main body. The invention has the following beneficial effects: when used for treating high-salinity phosphorus-deficient organic chemical waste water, the fixed adsorption tube reactor has the advantages of high treating efficiency, low cost and simple operation.
Description
Technical field
The invention belongs to the processing technology field of organic chemical waste water, be specifically related to process the fixed adsorption tube reactor that high salt lacks phosphorus organic chemical waste water.
Background technology
Organic chemical waste water relates to a plurality of industries such as the energy, mineral products, chemical industry, and the technology of current domestic processing high concentrated organic wastewater mainly adopts biochemical process, and operational path is acted on " physico-chemical pretreatment+A/O biochemical treatment+materialization advanced treatment " substantially.Adsorption-Biodegradation occupies vital role as a kind of water technology of combining in the processing of sewage.The most frequently used sorbing material of absorption organic pollutant can be divided into physisorption material, chemisorbed material and biological adsorption material at present.Wherein, physisorption material has gac, molecular sieve, zeolite, atlapulgite and clay minerals etc. to have the solid of high-specific surface area, have advantages of that eliminating efficiency is high, enrichment function is strong, but also poor, the easy desorption of existence and stability, be subject to the deficiencies such as influence of temperature change.Chemisorbed material mainly comprises silica gel, synthon, resin, utilizes the molecularly imprinted polymer of biological chemistry and Polymer Synthesizing etc.Conventional biological adsorption material has broad leaved plant, the microorganism in fungi, soil and water etc.
In the organic process of microbiological deterioration, need the participation of nitrogen and phosphorus nutrition element, in the waste water of generally enterprise discharge, the nutritive element such as contained nitrogen and phosphorus cannot meet the requirement of microorganism, yet the sorbent material with slow-release nitrogen and phosphorus function can meet this requirement.But, also lack the sorbing material for nitrogen and the unbalance organic wastewater with difficult degradation thereby processing of phosphorus nutrition at present.Meanwhile, for strengthening the effect of sorbent material to hardly degraded organic substance processing in high concentrated organic wastewater, need the adsorptive reactor of development of new.Meanwhile, the exploitation of reactor and the sorbing material system that matches with it are respectively combined and carried out, it is one of emphasis of research at present that the adsorption efficiency of sorbing material is not fully exerted.At present, also lack respectively the combine research of aspect of the exploitation of reactor and the sorbing material system that matches with it.
Summary of the invention
The object of this invention is to provide and process the fixed adsorption tube reactor that high salt lacks phosphorus organic chemical waste water.Particular content of the present invention is as follows:
The fixed adsorption tube reactor of processing the scarce phosphorus organic chemical waste water of high salt is comprised of removable cover (1), water-in (2), air pressure valve (3), mounting plate (4), retaining plate (5), water outlet (6), reactor body (7), multi-functional absorption pipe (8), base (9).The bottom of water-in (2) is connected with the top of removable cover (1); Air pressure valve (3) is at the top of removable cover (1); The inside of removable cover (1), with spiricle, is connected with reactor body (7); Mounting plate (4) and retaining plate (5) are in the inner top of reactor body (7), at the upper hollow cylinder that is 5cm with the length that can be connected with adsorption tube of mounting plate (4), it is upper that retaining plate (5) is fixed on reactor body (7), is distributed with the hole the same with mounting plate hollow cylinder size on retaining plate (5); After multi-functional absorption pipe (8) is installed on mounting plate (4), downward through the hole on retaining plate (5), mounting plate (4) can be attached on retaining plate (5); Water outlet (6) is in the outside of reactor body (7) side; Base is placed in reactor body (7) bottom.
Wherein, described multi-functional absorption pipe is prepared by the following method:
(1) NH that is 0.35mol/L by 100mL concentration
4hCO
3the NH that solution and 100mL concentration are 0.62mol/L
4h
2pO
4mix, obtain mixed liquor A 1, the NH that is then 0.01mol/L by concentration
4oH solution and concentration are that the pH value of the hydrochloric acid soln adjusting mixed liquor A 1 of 0.01mol/L is 9.0, obtain mixed liquor A;
(2) 200mL mixed liquor A is slowly added drop-wise under agitation condition to the Ca (NO that 300mL concentration is 0.025mol/L
3)
2in solution, obtain mixed liquid B;
(3) in mixed liquid B, dropwise add dense HNO
3to clarification, obtain mixed solution C;
(4) it is 3.5 that the hydrochloric acid soln that the NaOH solution that is 0.01mol/L by concentration and concentration are 0.01mol/L regulates the pH value of mixed solution C, obtains mixed solution D;
(5) to adding 100mL concentration in mixed solution D, be the NH of 1.1mol/L
4the Cl aqueous solution, obtains mixed solution E after mixing;
(6) to adding 50mL concentration in mixed solution E, be the Ca-EDTA potassium solution of 0.15mol/L, after mixing, obtain mixed solution F;
(7) the Diisopropyl azodicarboxylate chloroformic solution that the divinylbenzene chloroformic solution that the vinylbenzene chloroformic solution that is 11.5% by 200mL massfraction, 40mL massfraction are 9.5% and 40mL massfraction are 1.5% fully mixes, and obtains mixed solution M;
(8) 60mL mixed solution F is added drop-wise in mixed solution M under 1000r/min agitation condition, then under 1000r/min condition, stirs 8min, obtain mixed solution O;
(9) distilled water being spurted in the container that liquid nitrogen is housed to quick freezing and made ice hockey particle, is that the ice hockey particle of 50~100 μ m is stand-by with choosing grain size scope after screen cloth screening;
(10) garbled ice hockey particle in step (9) is placed in tubular type mould cavity and compacting;
(11) mixed solution O is poured in the mould that step (10) obtains, and together puts into liquid nitrogen freeze settled 6 hours, obtain solid mixt after taking out the demoulding; The adsorption tube of phosphoric will be obtained slowly discharging after this solid mixt vacuum lyophilization removal chloroform and ice hockey particle;
(12) adsorption tube step (11) being obtained is cultivated 24h in petroleum hydrocarbon degradation bacteria culture fluid, and petroleum hydrocarbon degradation bacterium is absorbed and fixed on this adsorption tube, and wherein the bacteria containing amount of petroleum hydrocarbon degradation bacteria culture fluid is 5 * 10
10cFU/ml, the consisting of of nutrient solution: NH
4nO
3: 2.0gL
-1, NaCl:10.5gL
-1, KH
2pO
4: 2.5gL
-1, FeCl
3: 0.10gL
-1, MgSO
4: 3.5gL
-1, CaCl
22H
2o:0.15gL
-1;
(13) adsorption tube step (12) being obtained takes out air-dry, can obtain multi-functional absorption pipe.
The invention has the beneficial effects as follows, when this fixed adsorption tube reactor lacks phosphorus organic chemical waste water and processes high salt, efficiency is high, cost is low, simple to operate.
Accompanying drawing explanation
Accompanying drawing 2 is schematic diagram of mounting plate.In accompanying drawing 2,1 is mounting plate, and 2 is hollow cylinder.
Embodiment
Embodiment
(1) processing high salt, to lack the preparation process of fixed adsorption tube reactor of phosphorus organic chemical waste water as follows:
Fixed adsorption tube reactor is made by poly (methyl methacrylate) plate, and the diameter of reactor body is 50cm, and height is 100cm, and top 5cm diameter is 49cm, outside with spiricle.Removable cover diameter be 50cm high be 20cm, 5cm inside, bottom is with the spiricle matching with reactor body.The diameter of water-in is 8cm, and height is 10mm, is positioned at removable cover central authorities.Apart from water-in outer rim 15cm place, be symmetrical arranged the air pressure valve of 2 diameter 8cm.Mounting plate diameter 49cm, the hollow cylinder that is evenly distributed with diameter 5cm on it is protruding and downward, cylinder height 5cm.The hollow circular-tube that multi-functional absorption pipe is both ends open, interior diameter is 5cm, length is 80cm, is connected with cylindrical projection on mounting plate.Retaining plate is positioned at the downward 6cm in reactor body top, and diameter is 50cm, is evenly arranged the circular opening of diameter 6cm on it, and the center of circle of each circular opening overlaps with mounting plate.Water outlet is positioned at reactor body top, apart from the downward 25cm in top, diameter 4cm.Base is positioned at reactor body bottom, is solid cylinder, diameter 55cm, height 10cm.
(2) multi-functional absorption pipe is prepared by following process:
The NH that is 0.35mol/L by 100mL concentration
4hCO
3the NH that solution and 100mL concentration are 0.62mol/L
4h
2pO
4mix, obtain mixed liquor A 1, the NH that is then 0.01mol/L by concentration
4oH solution and concentration are that the pH value of the hydrochloric acid soln adjusting mixed liquor A 1 of 0.01mol/L is 9.0, obtain mixed liquor A; 200mL mixed liquor A is slowly added drop-wise under agitation condition to the Ca (NO that 300mL concentration is 0.025mol/L
3)
2in solution, obtain mixed liquid B; In mixed liquid B, dropwise add dense HNO
3to clarification, obtain mixed solution C; It is 3.5 that the hydrochloric acid soln that the NaOH solution that is 0.01mol/L by concentration and concentration are 0.01mol/L regulates the pH value of mixed solution C, obtains mixed solution D; To adding 100mL concentration in mixed solution D, be the NH of 1.1mol/L
4the Cl aqueous solution, obtains mixed solution E after mixing; To adding 50mL concentration in mixed solution E, be the Ca-EDTA potassium solution of 0.15mol/L, after mixing, obtain mixed solution F;
The Diisopropyl azodicarboxylate chloroformic solution that the divinylbenzene chloroformic solution that the vinylbenzene chloroformic solution that is 11.5% by 200mL massfraction, 40mL massfraction are 9.5% and 40mL massfraction are 1.5% fully mixes, and obtains mixed solution M;
60mL mixed solution F is added drop-wise in mixed solution M under 1000r/min agitation condition, then under 1000r/min condition, stirs 8min, obtain mixed solution O;
Distilled water being spurted in the container that liquid nitrogen is housed to quick freezing and made ice hockey particle, is that the ice hockey particle of 50~100 μ m is placed in tubular type mould cavity and compacting with choosing grain size scope after screen cloth screening; Mixed solution O is poured in mould, and together puts into liquid nitrogen freeze settled 6 hours, after the taking-up demoulding, obtain solid mixt; The adsorption tube of phosphoric will be obtained slowly discharging after this solid mixt vacuum lyophilization removal chloroform and ice hockey particle;
Adsorption plate is cultivated in petroleum hydrocarbon degradation bacteria culture fluid to 24h taking-up air-dry, can be obtained multi-functional absorption pipe.
(3) degradation experiment
Use the fixed adsorption tube reactor that the present invention obtains to carry out Processing Test to the scarce phosphorus organic chemical waste water of high salt, result shows that this fixed adsorption tube reactor can efficiently remove the multiple biodegradable organic compounds in waste water, when influent COD is 766mg/L, the COD after processing in water outlet can be reduced to below 56mg/L.
Claims (1)
1. process the fixed adsorption tube reactor that high salt lacks phosphorus organic chemical waste water, it is characterized in that, this reactor is comprised of removable cover, water-in, air pressure valve, mounting plate, retaining plate, water outlet, reactor body, multi-functional absorption pipe, base; The bottom of water-in is connected with the top of removable cover; Air pressure valve is at the top of removable cover; The inside of removable cover, with spiricle, is connected with reactor body; Mounting plate and retaining plate are above reactor body inside, the hollow cylinder that is 5cm with the length that can be connected with adsorption tube on mounting plate, retaining plate is fixed on reactor body, is distributed with the hole the same with mounting plate hollow cylinder size on retaining plate; Water outlet is in the outside of reactor body one side; Base is placed in reactor body bottom; Wherein, described multi-functional absorption pipe is prepared by the following method:
(1) NH that is 0.35mol/L by 100mL concentration
4hCO
3the NH that solution and 100mL concentration are 0.62mol/L
4h
2pO
4mix, obtain mixed liquor A 1, the NH that is then 0.01mol/L by concentration
4oH solution and concentration are that the pH value of the hydrochloric acid soln adjusting mixed liquor A 1 of 0.01mol/L is 9.0, obtain mixed liquor A;
(2) 200mL mixed liquor A is slowly added drop-wise under agitation condition to the Ca (NO that 300mL concentration is 0.025mol/L
3)
2in solution, obtain mixed liquid B;
(3) in mixed liquid B, dropwise add dense HNO
3to clarification, obtain mixed solution C;
(4) it is 3.5 that the hydrochloric acid soln that the NaOH solution that is 0.01mol/L by concentration and concentration are 0.01mol/L regulates the pH value of mixed solution C, obtains mixed solution D;
(5) to adding 100mL concentration in mixed solution D, be the NH of 1.1mol/L
4the Cl aqueous solution, obtains mixed solution E after mixing;
(6) to adding 50mL concentration in mixed solution E, be the Ca-EDTA potassium solution of 0.15mol/L, after mixing, obtain mixed solution F;
(7) the Diisopropyl azodicarboxylate chloroformic solution that the divinylbenzene chloroformic solution that the vinylbenzene chloroformic solution that is 11.5% by 200mL massfraction, 40mL massfraction are 9.5% and 40mL massfraction are 1.5% fully mixes, and obtains mixed solution M;
(8) 60mL mixed solution F is added drop-wise in mixed solution M under 1000r/min agitation condition, then under 1000r/min condition, stirs 8min, obtain mixed solution O;
(9) distilled water being spurted in the container that liquid nitrogen is housed to quick freezing and made ice hockey particle, is that the ice hockey particle of 50~100 μ m is stand-by with choosing grain size scope after screen cloth screening;
(10) garbled ice hockey particle in step (9) is placed in tubular type mould cavity and compacting;
(11) mixed solution O is poured in the mould that step (10) obtains, and together puts into liquid nitrogen freeze settled 6 hours, obtain solid mixt after taking out the demoulding; The adsorption tube of phosphoric will be obtained slowly discharging after this solid mixt vacuum lyophilization removal chloroform and ice hockey particle;
(12) adsorption tube step (11) being obtained is cultivated 24h in petroleum hydrocarbon degradation bacteria culture fluid, and petroleum hydrocarbon degradation bacterium is absorbed and fixed on this adsorption tube, and wherein the bacteria containing amount of petroleum hydrocarbon degradation bacteria culture fluid is 5 * 10
10cFU/ml, the consisting of of nutrient solution: NH
4nO
3: 2.0gL
-1, NaCl:10.5gL
-1, KH
2pO
4: 2.5gL
-1, FeCl
3: 0.10gL
-1, MgSO
4: 3.5gL
-1, CaCl
22H
2o:0.15gL
-1;
(13) adsorption tube step (12) being obtained takes out air-dry, can obtain multi-functional absorption pipe.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107843463A (en) * | 2017-10-27 | 2018-03-27 | 中国科学院生态环境研究中心 | Persistence organic pollutant actively samples sleeve in air |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1384065A (en) * | 2001-04-28 | 2002-12-11 | 沈阳碧水蓝天环境科技有限公司 | Biological treating process of high-concentration organic waste water |
JP2003170190A (en) * | 2001-12-10 | 2003-06-17 | Ngk Insulators Ltd | Treating system for waste water |
CN102941071A (en) * | 2012-12-03 | 2013-02-27 | 北京师范大学 | Preparation method of biodegradable oil absorption microsphere with nitrogen nutrient element slow release function |
CN102976499A (en) * | 2012-12-03 | 2013-03-20 | 北京师范大学 | Method for preparing composite board capable of simultaneously slowly releasing nitrogen and adsorbing/biologically degrading petroleum hydrocarbons |
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2013
- 2013-12-12 CN CN201310686430.9A patent/CN103755037B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1384065A (en) * | 2001-04-28 | 2002-12-11 | 沈阳碧水蓝天环境科技有限公司 | Biological treating process of high-concentration organic waste water |
JP2003170190A (en) * | 2001-12-10 | 2003-06-17 | Ngk Insulators Ltd | Treating system for waste water |
CN102941071A (en) * | 2012-12-03 | 2013-02-27 | 北京师范大学 | Preparation method of biodegradable oil absorption microsphere with nitrogen nutrient element slow release function |
CN102976499A (en) * | 2012-12-03 | 2013-03-20 | 北京师范大学 | Method for preparing composite board capable of simultaneously slowly releasing nitrogen and adsorbing/biologically degrading petroleum hydrocarbons |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107843463A (en) * | 2017-10-27 | 2018-03-27 | 中国科学院生态环境研究中心 | Persistence organic pollutant actively samples sleeve in air |
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