CN102531100A - Sewage sterilizing purification device based on molecular imprinting functionalization TiO2 nanometer tube - Google Patents

Sewage sterilizing purification device based on molecular imprinting functionalization TiO2 nanometer tube Download PDF

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CN102531100A
CN102531100A CN2011104404388A CN201110440438A CN102531100A CN 102531100 A CN102531100 A CN 102531100A CN 2011104404388 A CN2011104404388 A CN 2011104404388A CN 201110440438 A CN201110440438 A CN 201110440438A CN 102531100 A CN102531100 A CN 102531100A
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nanotube
tio
glass reactor
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张文龙
李轶
王大伟
罗小勇
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Hohai University HHU
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Abstract

The invention relates to a sewage sterilizing purification device based on a molecular imprinting functionalization TiO2 nanometer tube. The purification device is characterized in that the device is composed of a glass mold, a silica tube, an ultraviolet lamp, a glass baffle, the TiO2 nanometer tube of 17 beta-estradiol molecular imprinting, a water inlet and a water outlet as well as a reflector, and a water sample is treated by using the sewage sterilizing purification device based on the molecular imprinting functionalization TiO2 nanometer tube; and the degradation rate of the 17 beta-estradiol is 70% after 20 mins, the removal rate of colibacillus is lg per five after 120 mins, and the effect is ideal. The device can reconstruct the nanometer tube aiming at certain special pollutant due to the molecular imprinting action, so that the pollutant removal effect of the nanometer tube is improved, namely, the device can adjust aiming at different water quality conditions so as to remove optimal removal pollutant; and meanwhile, the device kills bacteria and pathogenic microorganisms, the device can remove part of organic substances such as incretion interfering substances, thereby achieving the dual effects of disinfection and purification.

Description

A kind of based on molecular imprinting functionalization TiO 2The sewage sterilizing and purifying device of nanotube
Technical field
The present invention relates to technical field of sewage, particularly a kind of based on molecular imprinting functionalization TiO 2The sewage sterilizing and purifying device of nanotube.
Background technology
Water is human fundamental of depending on for existence with all biologies, also is to ensure industrial or agricultural and maintain the healthy requisite resource of natural, ecological.Water resources total amount in the nature circulation remains unchanged, but complicated variation takes place its water quality, just can become utilizable water resources when having only water quality to reach requiring of necessity.Along with increase, the development of industrial and agricultural production and being on the rise of water environment pollution degree of population, crisis has appearred in many geographic used water resources in succession, has seriously restricted society, expanding economy.Water crisis and institute's deutero-water quality thereof and ecological problem not only will seriously fetter and restrict Economic development, and possibly cause important social and political crisis.Therefore, must be on abundant water-saving basis, the non-traditional water source of many-sided exploitation is to alleviate a series of serious problems of bringing because of the water resources anxiety.
Reusing sewage is important, the indispensable measure that solves shortage of water resources, also is that cost is low, the effective way of instant effect.Reusing sewage not only can be alleviated the shortage of water resources problem, can also reduce disposal of pollutants simultaneously, also has great importance to improving quality of water environment.
Reusing sewage mainly comprises the improvement of water quality, the recovery of the water yield and effective control of pathogenic micro-organism.Theoretically, reusing sewage is handled and is comprised one-level processing, second-stage treatment and tertiary treatment (advanced treatment), but typically refers to the advanced treatment after the second-stage treatment, and advanced treatment is the main part of reusing sewage.Advanced treatment is the decontamination process of on the basis of second-stage treatment, further suspended solids, colloid, pathogenic micro-organism and some organic or inorganic material being removed.But because the progress of expanding economy and society, people are increasingly high for the reuse requirements in water quality, and the counter productive of the appearance of some emerging pollutents (like endocrine disrupter) and traditional technology (chlorine disinfectant) is receiving more and more people's concern.
Endocrine disrupter is meant and disturbs hormonal generation, metabolism, combination, interaction and the excretory exogenous material of keeping self stability in the organism, regulating reproductive development and other behaviors.These materials can cause endocrine system, immunity system, the neural system of animal and human's class various unusual phenomenoies to occur, cause that the organism reproductive performance descends and offspring's health and surviving rate under the degradation problem.Therefore; Endocrine disrupter is called " time bomb that threatens human survival "; Be " third generation environmental pollutant " after the photochemical pollution that smoke pollution that the Industrial Revolution brings and automobile industry development bring, the endocrine disrupter pollution problem has caused global extensive concern.The a lot of zones of China all receive endocrine disrupter pollution in various degree, and the intrasystem animal of the food chain around the waters is produced detrimentally affect.Yet the conventional process means do not have too big effect to the place to go of this type of pollution substance, and how removing this material just becomes a problem that presses for solution.In endocrine disrupter, Theelin,dihydro-is because harm is big, distribution is wide and representative, because caused the concern of educational circles.
Often contain pathogenic microorganisms such as bacterium, virus in the sewage, the raising that Along with people's requires quality of the life, traditional sterilization process can not satisfy the requirement of people for water security.Tradition sterilization process such as chlorine disinfectant are because the existence of its by product has been not best process choice.But at present all disinfection technologies, because uv sterilisation has the unrivaled germ-killing efficiency of other technologies, germ-killing efficiency can arrive 99%, and almost can both effectively kill all bacteriums, virus.The uv sterilisation non-secondary pollution is safe and reliable to operation in addition, and big yield sterilization continuously safeguards that all uv sterilisations have bigger application prospect undoubtedly easily.Yet uv sterilisation restricts its development because power consumption is huge always.How under the situation that reduces power consumption, to keep effectively killing of bacteriophage caused people's extensive interest.
At present, utilize TiO 2More and more as the make a return journey research of the endocrine disrupter in dewatering of photocatalyst material.Discover TiO 2Nontoxic, characteristics such as environmentally friendly and cheap all have great potential in the purifying treatment of air and water body.But this material also has its widespread use of some drawbacks limit, and one of them shortcoming is that reactant must be adsorbed on TiO 2Catalyzed reaction could take place in the surface, yet in the secondary effluent of municipal wastewater treatment plant, the Theelin,dihydro-of lower concentration is accompanied by the pollution substance appearance of other high density often, at this time utilizes TiO 2Pollutent is carried out photodegradation will become and have no purpose, be i.e. TiO 2When adsorbing, can not target contaminant and other pollutents be distinguished, this can reduce its removal effect to target contaminant greatly, and this has also influenced its use range as a kind of new catalytic material greatly.So to TiO 2The efficient absorption of Theelin,dihydro-and the improvement of selectivity degraded are being caused more and more scholars' concern.
Summary of the invention
The objective of the invention is to improve deficiency of the prior art, reach and do not influencing even improving under the situation of disinfection efficiency the purpose that oestrogenic hormon is reached removal thereby be provided for transformation to existing Ultraviolet Disinfection; It is a kind of based on molecular imprinting functionalization TiO that the present invention provides 2The sewage sterilizing and purifying device of nanotube
The present invention seeks to realize through following technical scheme:
A kind of based on molecular imprinting functionalization TiO 2The sewage sterilizing and purifying device of nanotube is characterized in that the TiO of this device by glass reactor, silica tube, uv lamp, glass baffle plate, 17 beta-estradiol molecular engrams 2Nanotube, water-in and water outlet and reflector constitute; Wherein glass reactor is rectangular parallelepiped, at two diagonally opposing corners of rectangular parallelepiped water inlet back and water outlet is set, and two glass baffle plates use powerful gluing respectively on the inner chamber top and bottom and a side of glass reactor; Thereby glass reactor divided equally be trisection; On the two sides, central position of trisection, open three circular holes respectively, the two ends of silica tube are inserted be fixed in the circular hole of glass reactor two sides, uv lamp is inserted in the silica tube; Uv lamp is connected with switch with lead, with the TiO of two 17 beta-estradiol molecular engrams 2The nanotube sticker is on the medial surface at the two ends of glass reactor, and other is with the TiO of 4 17 beta-estradiol molecular engrams 2Nanotube is attached to respectively on positive and negative two faces of two glass baffle plates, and the top of whole glass reactor covers with reflector.
Based on molecular imprinting functionalization TiO 217 beta-estradiol molecular engram functionalization TiO in the sewage sterilizing and purifying device of nanotube 2Nanotube prepares with following method:
(1) with the titanium plate with the abrasive paper for metallograph grinding and polishing to surperficial no marking, put into zero(ppm) water then at ultrasonic cleaning 15min, ultrasonic cleaning 15min in the acetone uses zero(ppm) water ultrasonic cleaning 15min again, places air drying;
(2) the electrochemistry experiment anode is the titanium plate after above-mentioned processing; The nickel plate is made negative electrode, and bath composition is a Neutral ammonium fluoride: oxalic acid: the mass ratio of water is 1:3:200, and anodic oxidation at room temperature continues to carry out magnetic agitation; Reaction times is 60min, and anode voltage is 20V;
(3) the titanium plate that reaction obtains through step 2 cleans with zero(ppm) water, places air drying;
(4) dried titanium plate is put into tube type resistance furnace and calcine, 500 ℃ of calcining temperatures, 2 ℃ of min of cooling rate at air -1-, calcination time 90min generates TiO 2Nanotube;
(5) with methylacrylic acid, anhydrous acetonitrile and 17 beta estradiol mol ratios be 124:27:26 as in the silica tube, ultrasonic mixing 5min under the normal temperature; Add trimethylolpropane trimethacrylate and azo dicyano valeric acid again; Said methylacrylic acid: anhydrous acetonitrile: 17 beta estradiols: trimethylolpropane trimethacrylate: azo dicyano valeric acid mol ratio is 124:27:26:123:1; Ultrasonic mixing 5min under the normal temperature, synthetic polymer;
(6) above-mentioned synthetic polymkeric substance evenly is applied in the TiO that step 4 generates 2Nanotube surface is put into silica tube then, drives away the oxygen in the silica tube, the sealing bottleneck;
(7) with the silica tube of its sealing ultraviolet lighting 12h as for 352nm, in the process of illumination, the temperature of water coolant remains on 4 ℃;
(8) TiO after the mixed liquid dipping step 7 of 9:1 is handled by volume with methyl alcohol and acetate 2Nanotube 4 times;
(9) with the TiO after step 8 processing 2Nanotube soaks 24h with methyl alcohol, and is dry under 45 degree;
(10) through anhydrous acetonitrile and 17 beta estradiols on the flush away polymkeric substance after above-mentioned 8,9 liang of steps, finally make 17 beta-estradiol molecular engram functionalization TiO 2Nanotube.
A kind of preparation is based on molecular imprinting functionalization TiO 2The method of the sewage sterilizing and purifying device of nanotube, its making step is following:
(1) use earlier poly (methyl methacrylate) plate, makes the underframe of glass reactor, this underframe by floorboard and about about four gluing processing of side plate;
(2) on two diagonally opposing corner two sides sheet glass of above-mentioned glass reactor underframe, respectively open a semicircular opening, two semicircle plexi-glass tubulars are glued respectively on semicircle opening, as water-in and water outlet;
(3) with two glass baffle plates respectively gluings on the base plate and left and right side of glass reactor underframe, glass reactor (7) underframe divided equally be trisection;
(4) in three central positions of the trisection of glass reactor underframe two sides, open three circular holes respectively;
(5) with the two ends of three silica tubes respectively in the circular hole of inserting step, and gluing fixes, and inserts three uv lamps respectively in three silica tubes again, and uv lamp links to each other with switch through electric wire;
(6) with the TiO of two 17 beta-estradiol molecular engrams 2The nanotube sticker is on the internal surface at glass reactor two ends, and other gets the TiO of 4 17 beta-estradiol molecular engrams 2Nanotube difference sticker is on positive and negative two faces of two glass baffle plates;
(7) cover assorted glass reactor underframe top with poly (methyl methacrylate) plate then, and gluing fixing, thereby constitute the glass reactor of a rectangular parallelepiped with the top of four lateral sheet glass and two glass baffle plates;
(8) above the rectangular parallelepiped glass reactor, cover a reflector.
During use, pending specific sewage is got into reactor drum through water-in, under ultra violet lamp, at the TiO of 17 beta-estradiol molecular engrams 2Under the katalysis of nanotube, the bacterium in the sewage, virus are killed, and effectively remove the part Theelin,dihydro-.
The present invention has following advantages:
1. because the effect of molecular imprinting; Can be to being directed against some specific pollutants; Nanotube is transformed; Nanotube is improved the removal effect of this pollutant, the clearance of 17 beta estradiols is reached 98%, remove the optimum pollutent of removing thereby can adjust to different water quality situation;
2. in kill bacteria, pathogenic micro-organism, can remove partial organic substances such as endocrine disrupter, the double effects that reaches sterilization and purify;
3.17 the TiO of beta-estradiol molecular engram 2Nanotube is made and can be repeated, and flushing is convenient, and life cycle is long;
4. photochemical catalysis cooperates uv sterilisation, can reach the maximum killing rate to bacterium, pathogenic micro-organism, and 20min kills the intestinal bacteria of 5lg to intestinal bacteria;
5. adopt the TiO of 17 beta-estradiol molecular engrams 2Nanotube has easy fixing as catalyzer, flow impact resistant load advantages of higher.
Description of drawings
Fig. 1 is a kind of based on molecular imprinting functionalization TiO 2The vertical view of the sewage sterilizing and purifying device of nanotube.
Fig. 2 is a kind of based on molecular imprinting functionalization TiO 2The left view of the sewage sterilizing and purifying device of nanotube.
Wherein, 1, water-in; 2, the TiO of 17 beta-estradiol molecular engrams 2Nanotube; 3, silica tube; 4, uv lamp; 5, glass baffle plate; 6, water outlet; 7, glass article; 8, reflector; Arrow is a water (flow) direction.
Embodiment
Embodiment, a kind of based on molecular imprinting functionalization TiO 2The sewage sterilizing and purifying device of nanotube is characterized in that the TiO of this device by glass reactor (7), silica tube (3), uv lamp (4), glass baffle plate (5), 17 beta-estradiol molecular engrams 2Nanotube (2), water-in (1) and water outlet (6) and reflector (8) constitute, and wherein glass reactor (7) is rectangular parallelepiped, and it is of a size of 200mm * 150mm * 50mm; Open the semicircle orifice of two diameter 20mm respectively at two diagonally opposing corners of rectangular parallelepiped, then with the semicircle pipe through the seccotine bonding, as water-in (1) and water outlet (6); The glass baffle plate (5) of two 120mm * 50mm uses powerful gluing respectively on the top and bottom and a side of glass reactor (7); Be trisection thereby glass reactor (7) divided equally, on the two sides of the center position of trisection, open three circular holes respectively, be i.e. totally six circular holes; The aperture is 21mm; With diameter is that insert respectively in the circular hole of glass reactor (7) two sides at the two ends of the silica tube (3) of 20mm, and fixes with seccotine, and the uv lamp (4) of three 8W is inserted respectively in three silica tubes (3); Uv lamp (4) is connected with switch with lead, with the TiO of two 150mm * 50mm 17 beta-estradiol molecular engrams 2Nanotube (2) is attached to seccotine on the medial surface at two ends of glass reactor (7), and other gets the TiO of 4 150mm * 50mm 17 beta-estradiol molecular engrams 2Nanotube (2) is attached to respectively on positive and negative two faces of two glass baffle plates (5), and whole glass reactor (7) top covers as reflector (8) with the glass that 220mm * 170mm back side is coated with silver.
Water sample gets into from the water-in (1) of glass reactor, at the TiO of 17 beta-estradiol molecular engrams 2Be purified last current water outlet 6 water outlets under the nanotube effect from glass reactor another one diagonal angle.In the water sample, beta estradiol concentration is 25 μ g/L, and e. coli concentration is 10 8The sewage of CFU/L, water sample is 3000ml altogether, and the degradation rate to 17 beta estradiols after this device internal recycle flows 120min is 70%, behind the 120min colibacillary clearance is 5 lg, and is satisfactory for result.
The TiO of said 17 beta-estradiol molecular engrams 2Nanotube prepares through following method:
(1) with six 150mm * 50mm titanium plate with the abrasive paper for metallograph grinding and polishing to surperficial no marking, put into zero(ppm) water then at ultrasonic cleaning 15min, ultrasonic cleaning 15min in the acetone uses zero(ppm) water ultrasonic cleaning 15min again, places air drying;
(2) the electrochemistry experiment anode is the titanium plate after above-mentioned processing; The nickel plate is made negative electrode, and bath composition is a Neutral ammonium fluoride: oxalic acid: the mass ratio of water is 1:3:200, and anodic oxidation at room temperature continues to carry out magnetic agitation; Reaction times is 60min, and anode voltage is 20V;
(3) the titanium plate that reaction obtains through step (2) cleans with zero(ppm) water, places air drying;
(4) dried titanium plate is put into tube type resistance furnace and calcine, 500 ℃ of calcining temperatures, 2 ℃ of min of cooling rate at air -1-, calcination time 90min generates TiO 2Nanotube;
(5) with methylacrylic acid, anhydrous acetonitrile and 17 beta estradiol mol ratios be 124:27:26 as in the silica tube, ultrasonic mixing 5min under the normal temperature; Add trimethylolpropane trimethacrylate and azo dicyano valeric acid again; Said methylacrylic acid: anhydrous acetonitrile: Theelin,dihydro-: trimethylolpropane trimethacrylate: azo dicyano valeric acid mol ratio is 124:27:26:123:1; Ultrasonic mixing 5min under the normal temperature, synthetic polymer;
(6) above-mentioned synthetic polymkeric substance evenly is applied in the TiO that step (4) generates 2Nanotube surface is put into silica tube then, drives away the oxygen in the silica tube, the sealing bottleneck;
(7) with the silica tube of its sealing ultraviolet lighting 12h as for 352nm, in the process of illumination, the temperature of water coolant remains on 4 ℃;
(8) TiO after the mixed liquid dipping step (7) of 9:1 is handled by volume with methyl alcohol and acetate 2Nanotube 4 times;
(9) with the TiO after step (8) processing 2Nanotube soaks 24h with methyl alcohol, and is dry under 45 degree;
(10) through anhydrous acetonitrile and 17 beta estradiol traces on the flush away polymkeric substance after above-mentioned (8), (9) two steps.
A kind of preparation is based on molecular imprinting functionalization TiO 2The method of the sewage sterilizing and purifying device of nanotube, its making step is following:
(1) earlier with the underframe of poly (methyl methacrylate) plate making glass reactor 7, this underframe is processed with the seccotine bonding by the base plate of a 200mm * 150mm and left and right sides side frame and two 150mm * 50mm upper and lower side frames of two 200mm * 50mm;
(2) on two clinodiagonal two side frames of above-mentioned glass reactor 7 underframes, respectively open a semicircular opening, two semicircle plexi-glass tubulars are glued respectively on semicircle opening, as water-in 1 and water outlet 6;
(3) with two 120mm * 50mm glass baffle plate 5 respectively gluings on the base plate and left and right side of glass reactor 7 underframes, glass reactor 7 underframes divided equally be trisection;
(4) in three central positions of the trisection of the two sides of glass reactor 7 underframes, the circular hole that to open three diameters respectively be 21mm;
(5) with three long 150mm, the two ends of diameter 20mm silica tube 3 are respectively in the circular hole of inserting step 4, and gluing fixes, and insert three uv lamps 4 respectively in three silica tubes 3, and uv lamp links to each other with switch through electric wire;
(6) with length be the TiO of two 17 beta-estradiol molecular engrams of 145mm 2Nanotube 2 stickers are on the internal surface at glass reactor 7 two ends, and other gets the TiO that length is 4 17 beta-estradiol molecular engrams of 120mm 2Nanotube 2 difference stickers are on positive and negative two faces of two glass baffle plates 5;
(7) use the poly (methyl methacrylate) plate of a 200mm * 150mm to cover on the underframe of glass reactor 7 then; And fix with seccotine, thereby constitute the glass reactor 7 of a 200mm * 150mm * 50mm rectangular parallelepiped with four frames and two glass baffle plate sides of underframe;
(8) above rectangular parallelepiped glass reactor 7, cover a 220mm * 170mm back side and be coated with silver-colored glass as reflector 8.

Claims (3)

1. one kind based on molecular imprinting functionalization TiO 2The sewage sterilizing and purifying device of nanotube is characterized in that the TiO of this device by glass reactor (7), silica tube (3), uv lamp (4), glass baffle plate (5), 17 beta-estradiol molecular engrams 2Nanotube (2), water-in (1) and water outlet (6) and reflector (8) constitute; Wherein glass reactor (7) is rectangular parallelepiped; Two diagonally opposing corners at rectangular parallelepiped are provided with water inlet back (1) and water outlet (6); Two glass baffle plates (5) use powerful gluing respectively on the inner chamber top and bottom and a side of glass reactor (7), are trisection thereby glass reactor (7) divided equally, on the two sides, central position of trisection, open hole, three gardens respectively; The two ends insertion of silica tube (3) is fixed in the circular hole of glass reactor (7) two sides; Uv lamp (4) is inserted in the silica tube (3), and uv lamp (4) is connected with switch with lead, with the TiO of two 17 beta-estradiol molecular engrams 2Nanotube (2) sticker is on the medial surface at the two ends of glass reactor (7), and other is with the TiO of 4 17 beta-estradiol molecular engrams 2Nanotube (2) is attached to respectively on positive and negative two faces of two glass baffle plates (5), and the top of whole glass reactor (7) covers with reflector (8).
2. according to claim 1 based on molecular imprinting functionalization TiO 2The sewage sterilizing and purifying device of nanotube is characterized in that described 17 beta-estradiol molecular engram functionalization TiO 2Nanotube prepares with following method:
(1) with the titanium plate with the abrasive paper for metallograph grinding and polishing to surperficial no marking, put into zero(ppm) water then at ultrasonic cleaning 15min, ultrasonic cleaning 15min in the acetone uses zero(ppm) water ultrasonic cleaning 15min again, places air drying;
(2) the electrochemistry experiment anode is the titanium plate after above-mentioned processing; The nickel plate is made negative electrode, and bath composition is a Neutral ammonium fluoride: oxalic acid: the mass ratio of water is 1:3:200, and anodic oxidation at room temperature continues to carry out magnetic agitation; Reaction times is 60min, and anode voltage is 20V;
(3) the titanium plate that reaction obtains through step (2) cleans with zero(ppm) water, places air drying;
(4) dried titanium plate is put into tube type resistance furnace and calcine, 500 ℃ of calcining temperatures, 2 ℃ of min of cooling rate at air -1-, calcination time 90min generates TiO 2Nanotube;
(5) with methylacrylic acid, anhydrous acetonitrile and 17 beta estradiol mol ratios be 124:27:26 as in the silica tube, ultrasonic mixing 5min under the normal temperature; Add trimethylolpropane trimethacrylate and azo dicyano valeric acid again; Said methylacrylic acid: anhydrous acetonitrile: 17 beta estradiols: trimethylolpropane trimethacrylate: azo dicyano valeric acid mol ratio is 124:27:26:123:1; Ultrasonic mixing 5min under the normal temperature, synthetic polymer;
(6) above-mentioned synthetic polymkeric substance evenly is applied in the TiO that step (4) generates 2Nanotube surface is put into silica tube then, drives away the oxygen in the silica tube, the sealing bottleneck;
(7) with the silica tube of its sealing ultraviolet lighting 12h as for 352nm, in the process of illumination, the temperature of water coolant remains on 4 ℃;
(8) TiO after the mixed liquid dipping step (7) of 9:1 is handled by volume with methyl alcohol and acetate 2Nanotube 4 times;
(9) with the TiO after step (8) processing 2Nanotube soaks 24h with methyl alcohol, and is dry under 45 degree;
(10) through anhydrous acetonitrile and 17 beta estradiols on the flush away polymkeric substance after above-mentioned (8), (9) two steps, finally make 17 beta-estradiol molecular engram functionalization TiO 2Nanotube.
One kind to prepare claim 1 described based on molecular imprinting functionalization TiO 2The method of the sewage sterilizing and purifying device of nanotube, its making step is following:
(1) earlier make the underframe of glass reactor (7) with poly (methyl methacrylate) plate, this underframe by a base plate and about four gluing processing of side plate up and down;
(2) on two diagonally opposing corner two sides sheet glass of above-mentioned glass reactor (7) underframe, respectively open a semicircular opening, two semicircle plexi-glass tubulars are glued respectively on semicircle opening, as water-in (1) and water outlet (6);
(3) with two glass baffle plates (5) respectively gluing on the base plate and left and right side of glass reactor (7) underframe, glass reactor (7) underframe divided equally be trisection;
(4) in three central positions of the trisection of glass reactor (7) underframe two sides, open three circular holes respectively;
(5) with the two ends of three silica tubes (3) respectively in the circular hole of inserting steps (4), and gluing fixes, and inserts three uv lamps (4) respectively in three silica tubes (3) again, and uv lamp links to each other with switch through electric wire;
(6) with the TiO of two 17 beta-estradiol molecular engrams 2Nanotube (2) sticker is on the internal surface at glass reactor (7) two ends, and other gets the TiO of 4 17 beta-estradiol molecular engrams 2Nanotube (2) difference sticker is on positive and negative two faces of two glass baffle plates (5);
(7) cover glass reactor (7) underframe top with a poly (methyl methacrylate) plate then, and gluing fixing, thereby constitute the glass reactor (7) of a rectangular parallelepiped with the top of four lateral sheet glass and two glass baffle plates (5);
(8) cover a reflector (8) in the top of rectangular parallelepiped glass reactor (7).
CN2011104404388A 2011-12-26 2011-12-26 Sewage sterilizing purification device based on molecular imprinting functionalization TiO2 nanometer tube Pending CN102531100A (en)

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CN104961188A (en) * 2015-06-17 2015-10-07 张易祥 Method for effectively removing tetrabromobisphenol A in water
CN108654652A (en) * 2018-06-15 2018-10-16 云南民族大学 A kind of TiO2 (B)-Bi5O7I photochemical catalysts and preparation method thereof
CN108855154A (en) * 2018-06-15 2018-11-23 云南民族大学 A kind of mesoporous carbon-TiO with excellent absorption and photocatalysis performance2(B)-BiOI material and preparation method thereof
CN109107223A (en) * 2018-10-15 2019-01-01 潘仲巍 A kind of device and method being enriched with ferulic acid from Radix Angelicae Sinensis

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《中国优秀博士学位论文全文数据库 工程科技Ⅰ辑》 20090515 鲁娜 "非金属元素掺杂及分子印迹聚合物修饰TiO2纳米管阵列电极光电催化性能研究" 1-3 , 第5期 *
鲁娜: ""非金属元素掺杂及分子印迹聚合物修饰TiO2纳米管阵列电极光电催化性能研究"", 《中国优秀博士学位论文全文数据库 工程科技Ⅰ辑》, no. 5, 15 May 2009 (2009-05-15) *

Cited By (6)

* Cited by examiner, † Cited by third party
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CN103212410A (en) * 2013-04-19 2013-07-24 河海大学 Catalyst, preparation method of catalyst and water treatment device containing catalyst
CN104961188A (en) * 2015-06-17 2015-10-07 张易祥 Method for effectively removing tetrabromobisphenol A in water
CN104961188B (en) * 2015-06-17 2017-06-06 湖州师范学院 A kind of method for effectively removing tetrabromobisphenol A in water removal
CN108654652A (en) * 2018-06-15 2018-10-16 云南民族大学 A kind of TiO2 (B)-Bi5O7I photochemical catalysts and preparation method thereof
CN108855154A (en) * 2018-06-15 2018-11-23 云南民族大学 A kind of mesoporous carbon-TiO with excellent absorption and photocatalysis performance2(B)-BiOI material and preparation method thereof
CN109107223A (en) * 2018-10-15 2019-01-01 潘仲巍 A kind of device and method being enriched with ferulic acid from Radix Angelicae Sinensis

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