CN104861820A - Macroporous adsorption resin modified decontamination coating - Google Patents
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Abstract
The invention discloses macroporous adsorption resin modified decontamination coating. The macroporous adsorption resin modified decontamination coating comprises raw materials of, by weight, 45 to 48 parts of epoxy resin, 41 to 44 parts of bismuth ferric loaded macroporous adsorption resin, 5 to 8 parts of terpene resin, 8 to 11 parts of aldehyde ketone resin, 6 to 9 parts of nano titanium dioxide, 5 to 8 parts of zeolite powder, 8 to 11 parts of superfine calcium carbonate, 5 to 8 parts of organic montmorillonite, 2.2 to 2.5 parts of titanate coupling agent KR-TTS, 1.2 to 1.5 parts of calcium stearate, 0.8 to 1.1 parts of sodium oleate, 2.1 to 2.4 parts of defoaming agent, 1.5 to 1.8 parts of smoothing agent, 0.8 to 1.1 parts of mould inhibitor, 10 to 13 parts of pigment, 2.6 to 2.9 parts of flexibilizer and 1.8 to 2.1 parts of curing agent. The macroporous adsorption resin modified decontamination coating is excellent in adhesion and toughness and high in decontamination capability.
Description
Technical field
The present invention relates to decontamination technical field of coatings, particularly relate to a kind of macroporous adsorbent resin modification decontamination coating.
Background technology
The develop rapidly of modern industry and agricultural is often along with the pollution of water body, in water body, the main processing ways of Organic pollutants was physical adsorption and microbial decomposition in the past, but, these two kinds of methods drop into high, take effect slow, be affected by the external environment larger, and the organic pollutant that reality is not thoroughly degraded in water body, therefore clean effect is not obvious, popularization is slow, and by catalyst activation H
2o
2and O
2in oxygenant, in water body, generate active extremely strong free radical, thus the efficient oxidation, degradation of organic substances are low toxicity or nontoxic small molecules, reach the object of harmless treatment, be a kind of method of new type purification Organic Pollutants In Water, and bismuth ferrite is a kind of important activator in this technology.Bismuth ferrite is because of its satisfactory stability, extremely strong activation capacity and photo-catalysis capability, and be applied to decontamination field, generally be made into decontamination paint on matrix, then matrix put into the water body containing organic pollutant, in order to activate the H be added in addition in water body
2o
2and O
2in oxygenant, thus reach the effect of decontamination.But bismuth ferrite specific surface area is little, adsorptive power is poor, have impact on the clean effect containing bismuth ferrite coating, meanwhile, decontamination coating, owing to being in the water body of contaminants, also will consider how to improve its sticking power and corrosion resistance.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of macroporous adsorbent resin modification decontamination coating, sticking power and toughness outstanding, soil removability is strong.
A kind of macroporous adsorbent resin modification decontamination coating that the present invention proposes, its raw material comprises by weight: epoxy resin 45-48 part, load has macroporous adsorbent resin 41-44 part of bismuth ferrite, terpine resin 5-8 part, aldehyde ketone resin 8-11 part, nano titanium oxide 6-9 part, zeolite powder 5-8 part, calcium carbonate superfine powder 8-11 part, organo montmorillonite 5-8 part, titanate coupling agent KR-TTS 2.2-2.5 part, calcium stearate 1.2-1.5 part, sodium oleate 0.8-1.1 part, defoamer 2.1-2.4 part, advection agent 1.5-1.8 part, mould inhibitor 0.8-1.1 part, pigment 10-13 part, toughner 2.6-2.9 part, solidifying agent 1.8-2.1 part.
Preferably, load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 15-18wt% by the iron nitrate of 3-4 part Bismuth trinitrate, 2-2.5 part and 31-34 part concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 0.8-1.1h, first time, the frequency of ultrasonic disperse was 40-43KHz, and the power of ultrasonic disperse is 1300-1450W for the first time; To containing after adding 5.7-6.8 part macroporous adsorbent resin in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 0.8-1.1h, and the frequency of second time ultrasonic disperse is 42-45KHz, and the power of second time ultrasonic disperse is 1600-1750W; Solution B is stirred 32-35min with the stirring velocity of 110-125rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 13-16wt% with the rate of addition of 1-1.3 part/min, then carry out first time ageing 4-5h, suction filtration obtains material C; In material C, add 25-28 part concentration is after the potassium hydroxide solution of 18-21wt%, carry out third time ultrasonic disperse and obtain solution D, ultrasonic disperse time third time is 0.8-1.1h, and the frequency of ultrasonic disperse is 7-10KHz for the third time, and the power of ultrasonic disperse is 950-1100W for the third time; After adding 9-10 part saltpetre again in solution D, be warming up to 220-240 DEG C, after insulation 21-22h, naturally cool to room temperature, carry out second time ageing 4.5-5h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
Preferably, epoxy resin, load have the weight ratio of the macroporous adsorbent resin of bismuth ferrite, terpine resin and aldehyde ketone resin to be 46-47:42-43:6-7:9-10.
Preferably, its raw material comprises by weight: epoxy resin 46-47 part, load has macroporous adsorbent resin 42-43 part of bismuth ferrite, terpine resin 6-7 part, aldehyde ketone resin 9-10 part, nano titanium oxide 7-8 part, zeolite powder 6-7 part, calcium carbonate superfine powder 9-10 part, organo montmorillonite 6-7 part, titanate coupling agent KR-TTS 2.3-2.4 part, calcium stearate 1.3-1.4 part, sodium oleate 0.9-1 part, defoamer 2.2-2.3 part, advection agent 1.6-1.7 part, mould inhibitor 0.9-1 part, pigment 11-12 part, toughner 2.7-2.8 part, solidifying agent 1.9-2 part.
Preferably, load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 16-17wt% by the iron nitrate of 3.2-3.4 part Bismuth trinitrate, 2.2-2.3 part and 32-33 part concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 0.9-1h, first time, the frequency of ultrasonic disperse was 41-42KHz, and the power of ultrasonic disperse is 1350-1400W for the first time; To containing after adding 6.2-6.5 part macroporous adsorbent resin in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 0.9-1h, and the frequency of second time ultrasonic disperse is 43-44KHz, and the power of second time ultrasonic disperse is 1650-1700W; Solution B is stirred 33-34min with the stirring velocity of 115-120rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 14-15wt% with the rate of addition of 1.1-1.2 part/min, then carry out first time ageing 4.3-4.5h, suction filtration obtains material C; In material C, add 26-27 part concentration is after the potassium hydroxide solution of 19-20wt%, carry out third time ultrasonic disperse and obtain solution D, ultrasonic disperse time third time is 0.9-1h, and the frequency of ultrasonic disperse is 8-9KHz for the third time, and the power of ultrasonic disperse is 1000-1050W for the third time; After adding 9.5-9.7 part saltpetre again in solution D, be warming up to 225-230 DEG C, after insulation 21.4-21.6h, naturally cool to room temperature, carry out second time ageing 4.7-4.8h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
The present invention adds nano titanium oxide, zeolite powder, calcium carbonate superfine powder and organo montmorillonite, add denseness of the present invention, further increase toughness of the present invention simultaneously, intensity and wear resisting property, by calcium stearate and sodium oleate as dispersion agent, with aided nano titanium dioxide, zeolite powder, calcium carbonate superfine powder and organo montmorillonite are evenly dispersed in filmogen, and titanate coupling agent KR-TTS not only increases nano titanium oxide, zeolite powder, the consistency of calcium carbonate superfine powder and organo montmorillonite and filmogen, and its one end can be connected with metal, the other end can react with the epoxy group(ing) in epoxy resin, thus between metallic surface and the present invention, form firmly covalent linkage, thus the present invention is coated on metallic matrix more securely, also toughness of the present invention is further increased, adopt epoxy resin, load has the macroporous adsorbent resin of bismuth ferrite, terpine resin and aldehyde ketone resin are as filmogen, the present invention is made to possess high toughness and soil removability, and there is good gloss, brushability, levelling property, and load has the macroporous adsorbent resin in the macroporous adsorbent resin raw material of bismuth ferrite to be that one is insoluble to acid, the organic high molecular polymer of alkali, physical and chemical stability is fabulous, have not of uniform size therein, different, the hole of interpenetrating, there is huge specific surface, can be adsorbed by Van der Waals force, other molecules of load, and by bismuth ferrite load on macroporous adsorbent resin, drastically increase the specific surface area of bismuth ferrite, increase bismuth ferrite and H
2o
2, O
2deng the contact area of oxygenant, increase the ability of active oxidation agent of the present invention, substantially increase detergency ability of the present invention, simultaneously, macroporous adsorbent resin has good adsorptive power, can by the Adsorption of Organic in water body around it, energy these pollutents of catalyzed oxidation rapidly after oxygenant is activated by bismuth ferrite, further increase clean effect of the present invention, in addition, load has the macroporous adsorbent resin of bismuth ferrite and other filmogens to have good consistency, can be evenly distributed among the present invention, so when the present invention is coated in matrix surface, matrix surface can be evenly distributed in, thus strengthen bismuth ferrite and oxidising agent area, enhance detergency ability of the present invention.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of macroporous adsorbent resin modification decontamination coating that the present invention proposes, its raw material comprises by weight: epoxy resin 48 parts, load has the macroporous adsorbent resin 41 parts of bismuth ferrite, terpine resin 8 parts, aldehyde ketone resin 8 parts, nano titanium oxide 9 parts, zeolite powder 5 parts, calcium carbonate superfine powder 11 parts, organo montmorillonite 5 parts, titanate coupling agent KR-TTS 2.5 parts, calcium stearate 1.2 parts, sodium oleate 1.1 parts, defoamer 2.1 parts, advection agent 1.8 parts, mould inhibitor 0.8 part, pigment 13 parts, toughner 2.6 parts, 2.1 parts, solidifying agent.
Wherein load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 18wt% by 3 parts of Bismuth trinitrates, the iron nitrate of 2.5 parts and 31 parts of concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 0.8h, first time, the frequency of ultrasonic disperse was 43KHz, and the power of ultrasonic disperse is 1300W for the first time; To containing after adding 6.8 parts of macroporous adsorbent resins in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 0.8h, and the frequency of second time ultrasonic disperse is 45KHz, and the power of second time ultrasonic disperse is 1600W; Solution B is stirred 32min with the stirring velocity of 125rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 13wt% with the rate of addition of 1.3 parts/min, then carry out first time ageing 5h, suction filtration obtains material C; In material C, add 25 parts of concentration is after the potassium hydroxide solution of 21wt%, carries out third time ultrasonic disperse and obtains solution D, and ultrasonic disperse time third time is 0.8h, third time the frequency of ultrasonic disperse be 10KHz, third time the power of ultrasonic disperse be 950W; After adding 10 parts of saltpetre again in solution D, be warming up to 220 DEG C, after insulation 22h, naturally cool to room temperature, carry out second time ageing 4.5h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
Embodiment 2
A kind of macroporous adsorbent resin modification decontamination coating that the present invention proposes, its raw material comprises by weight: epoxy resin 46 parts, load has the macroporous adsorbent resin 43 parts of bismuth ferrite, terpine resin 6 parts, aldehyde ketone resin 10 parts, nano titanium oxide 7 parts, zeolite powder 7 parts, calcium carbonate superfine powder 9 parts, organo montmorillonite 7 parts, titanate coupling agent KR-TTS 2.3 parts, calcium stearate 1.4 parts, sodium oleate 0.9 part, defoamer 2.3 parts, advection agent 1.6 parts, mould inhibitor 1 part, pigment 11 parts, toughner 2.8 parts, 1.9 parts, solidifying agent.
Wherein load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 17wt% by 3.2 parts of Bismuth trinitrates, the iron nitrate of 2.3 parts and 32 parts of concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 0.9h, first time, the frequency of ultrasonic disperse was 42KHz, and the power of ultrasonic disperse is 1350W for the first time; To containing after adding 6.5 parts of macroporous adsorbent resins in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 0.9h, and the frequency of second time ultrasonic disperse is 44KHz, and the power of second time ultrasonic disperse is 1650W; Solution B is stirred 33min with the stirring velocity of 120rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 14wt% with the rate of addition of 1.2 parts/min, then carry out first time ageing 4.5h, suction filtration obtains material C; In material C, add 26 parts of concentration is after the potassium hydroxide solution of 20wt%, carries out third time ultrasonic disperse and obtains solution D, and ultrasonic disperse time third time is 0.9h, third time the frequency of ultrasonic disperse be 9KHz, third time the power of ultrasonic disperse be 1000W; After adding 9.7 parts of saltpetre again in solution D, be warming up to 225 DEG C, after insulation 21.6h, naturally cool to room temperature, carry out second time ageing 4.7h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
Embodiment 3
A kind of macroporous adsorbent resin modification decontamination coating that the present invention proposes, its raw material comprises by weight: epoxy resin 45 parts, load has the macroporous adsorbent resin 44 parts of bismuth ferrite, terpine resin 5 parts, aldehyde ketone resin 11 parts, nano titanium oxide 6 parts, zeolite powder 8 parts, calcium carbonate superfine powder 8 parts, organo montmorillonite 8 parts, titanate coupling agent KR-TTS 2.2 parts, calcium stearate 1.5 parts, sodium oleate 0.8 part, defoamer 2.4 parts, advection agent 1.5 parts, mould inhibitor 1.1 parts, pigment 10 parts, toughner 2.9 parts, 1.8 parts, solidifying agent.
Wherein load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 16wt% by 3.4 parts of Bismuth trinitrates, the iron nitrate of 2.2 parts and 33 parts of concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 1h, first time, the frequency of ultrasonic disperse was 41KHz, and the power of ultrasonic disperse is 1400W for the first time; To containing after adding 6.2 parts of macroporous adsorbent resins in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 1h, and the frequency of second time ultrasonic disperse is 43KHz, and the power of second time ultrasonic disperse is 1700W; Solution B is stirred 34min with the stirring velocity of 115rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 15wt% with the rate of addition of 1.1 parts/min, then carry out first time ageing 4.3h, suction filtration obtains material C; In material C, add 27 parts of concentration is after the potassium hydroxide solution of 19wt%, carries out third time ultrasonic disperse and obtains solution D, and ultrasonic disperse time third time is 1h, third time the frequency of ultrasonic disperse be 8KHz, third time the power of ultrasonic disperse be 1050W; After adding 9.5 parts of saltpetre again in solution D, be warming up to 230 DEG C, after insulation 21.4h, naturally cool to room temperature, carry out second time ageing 4.8h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
Embodiment 4
A kind of macroporous adsorbent resin modification decontamination coating that the present invention proposes, its raw material comprises by weight: epoxy resin 47 parts, load has the macroporous adsorbent resin 42 parts of bismuth ferrite, terpine resin 7 parts, aldehyde ketone resin 9 parts, nano titanium oxide 8 parts, zeolite powder 6 parts, calcium carbonate superfine powder 10 parts, organo montmorillonite 6 parts, titanate coupling agent KR-TTS 2.4 parts, calcium stearate 1.3 parts, sodium oleate 1 part, defoamer 2.2 parts, advection agent 1.7 parts, mould inhibitor 0.9 part, pigment 12 parts, toughner 2.7 parts, 2 parts, solidifying agent.
Wherein load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 15wt% by 4 parts of Bismuth trinitrates, the iron nitrate of 2 parts and 34 parts of concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 1.1h, first time, the frequency of ultrasonic disperse was 40KHz, and the power of ultrasonic disperse is 1450W for the first time; To containing after adding 5.7 parts of macroporous adsorbent resins in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 1.1h, and the frequency of second time ultrasonic disperse is 42KHz, and the power of second time ultrasonic disperse is 1750W; Solution B is stirred 35min with the stirring velocity of 110rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 16wt% with the rate of addition of 1 part/min, then carry out first time ageing 4h, suction filtration obtains material C; In material C, add 28 parts of concentration is after the potassium hydroxide solution of 18wt%, carries out third time ultrasonic disperse and obtains solution D, and ultrasonic disperse time third time is 1.1h, third time the frequency of ultrasonic disperse be 7KHz, third time the power of ultrasonic disperse be 1100W; After adding 9 parts of saltpetre again in solution D, be warming up to 240 DEG C, after insulation 21h, naturally cool to room temperature, carry out second time ageing 5h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a macroporous adsorbent resin modification decontamination coating, it is characterized in that, its raw material comprises by weight: epoxy resin 45-48 part, load has macroporous adsorbent resin 41-44 part of bismuth ferrite, terpine resin 5-8 part, aldehyde ketone resin 8-11 part, nano titanium oxide 6-9 part, zeolite powder 5-8 part, calcium carbonate superfine powder 8-11 part, organo montmorillonite 5-8 part, titanate coupling agent KR-TTS 2.2-2.5 part, calcium stearate 1.2-1.5 part, sodium oleate 0.8-1.1 part, defoamer 2.1-2.4 part, advection agent 1.5-1.8 part, mould inhibitor 0.8-1.1 part, pigment 10-13 part, toughner 2.6-2.9 part, solidifying agent 1.8-2.1 part.
2. macroporous adsorbent resin modification decontamination coating according to claim 1, it is characterized in that, load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 15-18wt% by the iron nitrate of 3-4 part Bismuth trinitrate, 2-2.5 part and 31-34 part concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 0.8-1.1h, first time, the frequency of ultrasonic disperse was 40-43KHz, and the power of ultrasonic disperse is 1300-1450W for the first time; To containing after adding 5.7-6.8 part macroporous adsorbent resin in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 0.8-1.1h, and the frequency of second time ultrasonic disperse is 42-45KHz, and the power of second time ultrasonic disperse is 1600-1750W; Solution B is stirred 32-35min with the stirring velocity of 110-125rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 13-16wt% with the rate of addition of 1-1.3 part/min, then carry out first time ageing 4-5h, suction filtration obtains material C; In material C, add 25-28 part concentration is after the potassium hydroxide solution of 18-21wt%, carry out third time ultrasonic disperse and obtain solution D, ultrasonic disperse time third time is 0.8-1.1h, and the frequency of ultrasonic disperse is 7-10KHz for the third time, and the power of ultrasonic disperse is 950-1100W for the third time; After adding 9-10 part saltpetre again in solution D, be warming up to 220-240 DEG C, after insulation 21-22h, naturally cool to room temperature, carry out second time ageing 4.5-5h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
3. macroporous adsorbent resin modification decontamination coating according to claim 1 or 2, is characterized in that, epoxy resin, load have the weight ratio of the macroporous adsorbent resin of bismuth ferrite, terpine resin and aldehyde ketone resin to be 46-47:42-43:6-7:9-10.
4. macroporous adsorbent resin modification decontamination coating according to any one of claim 1-3, it is characterized in that, its raw material comprises by weight: epoxy resin 46-47 part, load has macroporous adsorbent resin 42-43 part of bismuth ferrite, terpine resin 6-7 part, aldehyde ketone resin 9-10 part, nano titanium oxide 7-8 part, zeolite powder 6-7 part, calcium carbonate superfine powder 9-10 part, organo montmorillonite 6-7 part, titanate coupling agent KR-TTS 2.3-2.4 part, calcium stearate 1.3-1.4 part, sodium oleate 0.9-1 part, defoamer 2.2-2.3 part, advection agent 1.6-1.7 part, mould inhibitor 0.9-1 part, pigment 11-12 part, toughner 2.7-2.8 part, solidifying agent 1.9-2 part.
5. macroporous adsorbent resin modification decontamination coating according to any one of claim 1-4, it is characterized in that, load has the preparation method of the macroporous adsorbent resin of bismuth ferrite to comprise: the salpeter solution being 16-17wt% by the iron nitrate of 3.2-3.4 part Bismuth trinitrate, 2.2-2.3 part and 32-33 part concentration is by weight put into the first reaction vessel and carried out first time ultrasonic disperse and obtain solution A, ultrasonic disperse time first time is 0.9-1h, first time, the frequency of ultrasonic disperse was 41-42KHz, and the power of ultrasonic disperse is 1350-1400W for the first time; To containing after adding 6.2-6.5 part macroporous adsorbent resin in the first reaction vessel of solution A, carry out second time ultrasonic disperse and obtain solution B, the second time ultrasonic disperse time is 0.9-1h, and the frequency of second time ultrasonic disperse is 43-44KHz, and the power of second time ultrasonic disperse is 1650-1700W; Solution B is stirred 33-34min with the stirring velocity of 115-120rpm, and in the process stirred, add the potassium hydroxide solution that concentration is 14-15wt% with the rate of addition of 1.1-1.2 part/min, then carry out first time ageing 4.3-4.5h, suction filtration obtains material C; In material C, add 26-27 part concentration is after the potassium hydroxide solution of 19-20wt%, carry out third time ultrasonic disperse and obtain solution D, ultrasonic disperse time third time is 0.9-1h, and the frequency of ultrasonic disperse is 8-9KHz for the third time, and the power of ultrasonic disperse is 1000-1050W for the third time; After adding 9.5-9.7 part saltpetre again in solution D, be warming up to 225-230 DEG C, after insulation 21.4-21.6h, naturally cool to room temperature, carry out second time ageing 4.7-4.8h, suction filtration obtains the macroporous adsorbent resin that load has bismuth ferrite.
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Cited By (1)
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Application publication date: 20150826 |