CN105344309A - Mercury removal agent with nano laminated structure - Google Patents
Mercury removal agent with nano laminated structure Download PDFInfo
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- CN105344309A CN105344309A CN201510870489.2A CN201510870489A CN105344309A CN 105344309 A CN105344309 A CN 105344309A CN 201510870489 A CN201510870489 A CN 201510870489A CN 105344309 A CN105344309 A CN 105344309A
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Abstract
The invention provides a mercury removal agent with a nano laminated structure. The mercury removal agent is prepared by conducting combination of an impregnation method and a sulfur-gas phase reaction on an active constituent and a carrier, wherein the active constituent accounts for 0.5 to 20 percent of the total mass of the raw materials; the carrier accounts for 80 to 99.5 percent of the total mass of the raw materials; the active constituent is a transition metal disulphide with the nano laminated structure; the specific surface area of the carrier is equal to or larger than 10m<2>/g. The mercury removal agent can be not only used in coal-fired power plants, coal-fried heat-supply boilers, petroleum refining plants, the chemical industry, the iron steel and non-ferrous metal smelting industry, the cement industry, mercury removal for waste gas of waste incineration power generation and heavy metal polluted land control and repair engineering, but also used for mercury removal in the purification industry of fossil energy related fuel gases such as coke gas, water gas, rock gas and shale gas.
Description
Technical field
The present invention relates to flue gas, waste gas, industrial gasses and gas-purification technical field, be specifically related to a kind ofly both to have can be used for coal-burning power plant, coal heating boiler, oil refining factory industry, chemical industry, iron and steel and non-ferrous metal metallurgy industry, cement industry, waste incineration and generating electricity and heavy metal pollution soil administer and the waste gas demercuration of recovery project, can be used for again the adsorbent of the fossil energy relevant gas-purification industry demercurations such as coke-stove gas, water-gas, natural gas and shale gas.
Background technology
A large amount of uses of fossil resource result in global atmospheric environment problem.Coal-burning power plant, coal-burning boiler, oil refining factory industry, chemical industry, iron and steel and non-ferrous metal metallurgy industry, waste incineration and generating electricity and heavy metal pollution soil administer and all contain heavy metal Hg in the process gas of recovery project, flue gas and waste gas and in the fossil energy associated gas such as coke-stove gas, water-gas, natural gas and shale gas.
Mercury becomes the poisonous carcinogenic contaminant of air of greatest concern after sulfur dioxide and nitrogen oxide owing to having hypertoxicity, effumability, persistence and deposition in vivo.Mercury causes very large harm to organism and environment, and the mercury discharged from above-mentioned industry can propagate hundreds of kilometer in atmosphere, penetrates into the links of food chain, fish, crops, domestic animal, though from mercury pollution source quite away from, all none is infected with escaping by luck.Because reaction can form the methyl mercury of severe toxicity in vivo after mercury organism absorbs mercury, methyl mercury can be combined with the sulfydryl of enzyme and form mercaptides, causes the activity of enzyme to be suppressed, thus destroys the analytic metabolism function of biological cell.The mankind are as the afterbody of food chain, and the mercury in other biological body enters human body can circulate after enrichment, can cause a series of health problem, as heart disease, brain damage, or even dead.
The environmental problem that mercury emissions causes enjoys international concern.In recent years, start in global range to formulate discharge standard, the such as U.S. and China to the discharge of mercury.In December, 2014, Environmental Protection Agency announces national new standard, requires that Utilities Electric Co. must be equipped with technology in following 3 to 4 years, effectively reduces mercury pollution.One of Chinese big country as global mercury emissions, new discharge standard (GB13223-2011) is come into effect from January, 2015, limit the discharge of coal-burning power plant's mercury first, also the discharge of process noxious material is placed on the top priority that National Environmental administers problem.Therefore, the research and development of demercuration adsorbent become study hotspot.
At present, in Chinese granted patent, the kind of adsorbent mainly contains: active carbon (CN201010176708.4); Bromine carbon modified material (CN03816017.X); Magnesium-modified active carbon (CN200710120175.6); Sulfur loading active carbon (CN200810237190.3, CN200910103024.9); Flying dust/absorbent charcoal composite material (CN201110039619.X); Bentonite, iodine, shitosan and sulfuric acid synthetic material (CN200910061319.4); Biomass char (CN201420687292.6) is produced in marine alga pyrolysis; Biomass pyrolytic Jiao (CN201010553069.9) of ammonium halide salt modification; γ-the Al2O3 (CN201110344268.3) of load Fe, Zn and Pd metal oxide; Load nickel oxide and cupric oxide active al2o3 (CN201310254794.X).
In recent years, two-dimentional transition metal two chalcogenide (Two-DimensionalTransitionMetalDichalcogenides), because having special two-dimentional class Graphene layer structure, becomes current study hotspot.Compared to Graphene, two-dimentional transition metal two chalcogenide inherently has abundant chemism point position, and Graphene just can only can have extraordinary chemism as other active component carriers.Two dimension transition metal two chalcogenide shows very outstanding chemical physical property, is with a wide range of applications, comprises catalysis, stored energy, sensing and electronic device as the field such as field-effect transistor and logic circuit in each field.
But, rarely have report both at home and abroad with the research with the demercuration adsorbent that two-dimentional transition metal two chalcogenide of nanometer laminated structure is activated centre at present.
Summary of the invention
Technical problem to be solved by this invention is for above prior art, and provide a kind of new and effective demercuration adsorbent, this mercury removal agent not only can recycle, and reclaims mercury resource while adsorbent reactivation.
The technical solution adopted in the present invention is:
A kind of mercury removal agent with nanometer laminated structure, the method that this mercury removal agent is combined with sulphur-gas-phase reaction through infusion process by active component and carrier is prepared from, wherein active component accounts for mass percent 0.5-20%, carrier for accounting for mass percent 80-99.5%, described active component is transition metal two chalcogenide with nanometer laminated structure, and the specific area of described carrier is greater than 10m
2/ g.
The compound that namely described transition metal two chalcogenide is made up of transition metal and element sulphur (S), described transition metal is the mixing of one or more in molybdenum (Mo), tungsten (W), tantalum (Ta), titanium (Ti), zirconium (Zr), so transition metal two chalcogenide is molybdenum sulfide (MoS
2), tungsten sulfide (WS
2), sulfuration tantalum (TaS
2), titanium sulfide (TiS
2), sulfuration zirconium (ZrS
2) in the mixing of one or more.
Described specific area is greater than 10m
2the carrier of/g is activated alumina, TiO
2the mixing of one or more in silica, silica gel, metal-organic framework materials (MOF), zeolite imidazole ester frame structure material (ZIF), molecular sieve, active carbon, Graphene, natural minerals carrier, wherein natural minerals carrier is the mixing of one or more in diatomite, kaolin, natural pumice, expanded perlite.
The present invention further provides the above-mentioned preparation method with the mercury removal agent of nanometer laminated structure, specifically comprise the following steps:
(1) first measure the pore volume of carrier, measure the ability of carrier inhalation solution according to carrier hole volume preliminary survey result further, be the amount needing to prepare maceration extract;
(2) converse the amount of corresponding active component presoma according to active component and the proportioning of carrier, active component presoma is dissolved in the water at 40-60 DEG C of temperature, be mixed with the maceration extract of step (1) measured quantity;
(3) the above-mentioned maceration extract prepared evenly is sprayed at carrier surface, makes the capillary channel of carrier by maceration extract suction passage;
(4) dry 1-36 hour at room temperature-135 DEG C of temperature, then at 250-620 DEG C of temperature lower calcination 1-20 hour, obtain the carrier of uniform load transition metal oxide;
(5) one or more carriers through the transition metal oxide load of calcining step (4) obtained are at H
2s and H
2mist in, sulfuration 1 to 10 hours at 300-450 DEG C, it is transition metal two chalcogenide by transition metal oxide sulfuration, transition metal two chalcogenide uniform load, on the carrier of above-mentioned bigger serface, forms the mercury removal agent with nanometer laminated structure.
In described step (2) active component presoma be metal ammonium salt or metal nitrate or metal carbonate or other contain the material of activity component metal element.
The carrier gas of calcining is air or nitrogen or argon gas or helium or carbon dioxide in described step (4).
H in described step (5) mist
2it is 1-65%, H that S accounts for percent by volume
2accounting for percent by volume is 35-99%.
The carrier of the carrying transition metal oxide that described step (4) obtains can also add other reactive metal oxides further before sulfuration, described reactive metal oxides accounts for carrier quality percentage 0.05-15%, wherein metal is the mixing of one or more in cobalt (Co), copper (Cu), manganese (Mn), chromium (Cr), iron (Fe), nickel (Ni), tin (Sn), magnesium (Mg), cerium (Ce), ruthenium (Ru), adds the same step of step (2)-(4).
Compared with prior art, the present invention has following remarkable advantage and beneficial effect: the first public a kind of mercury removal agent with this nanometer laminated structure of the present invention, nanometer laminated structure makes this adsorbent have superpower mercury adsorption capacity, both can be used for coal-burning power plant, coal heating boiler, oil refining factory industry, chemical industry, iron and steel and non-ferrous metal metallurgy industry, the process gas of waste incineration and generating electricity and the improvement of heavy metal pollution soil and recovery project, flue gas and waste gas demercuration, can be used for coke-stove gas again, water-gas, natural gas and the fossil energy relevant gas-purification industry demercurations such as shale gas.
Accompanying drawing explanation
Shown in Fig. 1 is the preparation flow figure of the mercury removal agent in the embodiment of the present invention 1 with nanometer laminated structure;
Shown in Fig. 2 is the characterization result of mercury removal agent under high resolution TEM (HRTEM) that the embodiment of the present invention 1 obtains;
Shown in Fig. 3 is the adsorbent activity test result of the mercury removal agent that the embodiment of the present invention 1 obtains.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described in detail.Iting is noted that following illustrating is all exemplary, being intended to the invention provides further instruction.Except as otherwise noted, all Science and Technology terms that the present invention uses have the identical meanings usually understood with the technical field of the invention personnel.
Embodiment 1:
Choosing the spherical gama-alumina of 40g is carrier.First measure its pore volume, again measure the ability of its carrier inhalation solution according to pore volume preliminary survey result, be the amount needing all solution of required active constituent load capacity preparation dipping.Second step, by the ammonium molybdate ((NH relative to carrier quality 10%
4)
6mo
7o
244H
2o) load on this spherical gamma-aluminium oxide carrier as the active component amount of solution be dissolved in needed for this carrier thorough impregnation of adsorbent and carry out; Then be placed in drying box dry 24h at 120 DEG C, in Muffle furnace, at 500 DEG C, calcine 12h in air atmosphere.3rd step, second time dipping, adopts similar approach by the cobalt nitrate (Co (NO relative to carrier quality 5%
3)
26H
2o) load on the adsorbent calcined for the first time, and then through the operation such as super-dry and roasting.Final step, adsorbent is at 5vol%H
2s/H
2carrying out sulfuration 3h at 390 DEG C under atmosphere, is metal sulfide by metal oxide vulcanization, forms the mercury removal agent with nanometer laminated structure.The CoMoS/Al of obtained sulfuration
2o
3adsorbent.Its preparation process schematic diagram as shown in Figure 1.Through the characterization result of high resolution TEM (HRTEM), prepared adsorbent confirms that this material has MoS
2nanometer laminated structure, the active component Co of interpolation is modified in this layer structure, as shown in Figure 2.
The mercury removal agent adsorbent of application U.S. Tekran mercury on-line analysis system to preparation carries out active testing, and as shown in Figure 3, in test in 2000 minutes, mercury clearance is almost stabilized in 100% to test result.Confirm that this adsorbent has super-active.Integral and calculating result shows, and in these 2000 minutes, has the mercury of 45.31 μ g/g to be attracted in this adsorbent.
Embodiment 2:
Choosing 40g zeolite imidazole ester frame structure material (ZIF) is carrier.First measure its pore volume, again measure the ability of its carrier inhalation solution according to pore volume preliminary survey result, be the amount needing all solution of preparation dipping.Second step, by the ammonium metatungstate ((NH4) relative to carrier quality 5%
6h
2w
12o
40nH2O) load on this zeolite imidazole ester frame structure material carrier as the active component amount of solution be dissolved in needed for this carrier thorough impregnation of adsorbent and carry out; Then be placed in drying box dry 24h at 120 DEG C, in Muffle furnace, at 350 DEG C, calcine 20h in helium atmosphere.3rd step, second time dipping, adopts similar approach by the manganese nitrate Mn (NO3) relative to carrier quality 2%
24H2O loads on the adsorbent calcined of first time, and then through the operation such as super-dry and calcining.Final step, adsorbent is at 5vol%H
2s/H
2carrying out sulfuration 4h at 350 DEG C under atmosphere, is metal sulfide by metal oxide vulcanization, forms the mercury removal agent with nanometer laminated structure.The MnWS/ZIF adsorbent of obtained sulfuration.
Embodiment 3:
Choosing 40g molecular sieve is carrier.First measure its pore volume, again measure the ability of its carrier inhalation solution according to pore volume preliminary survey result, be the amount needing all solution of preparation dipping.Second step, by the metatitanic acid (H relative to carrier quality 6%
2tiO
3) to load on this molecular sieve carrier as the active component amount of solution be dissolved in needed for this carrier thorough impregnation of adsorbent and carry out; Then be placed in drying box dry 24h at 120 DEG C, in Muffle furnace, at 520 DEG C, calcine 12h in air atmosphere.3rd step, second time dipping, adopts similar approach by the copper nitrate Cu (NO relative to carrier quality 3%
3)
23H
2o loads on the adsorbent calcined of first time, and then through the operation such as super-dry and roasting.Final step, adsorbent is at 5vol%H
2s/H
2carrying out sulfuration 3h at 400 DEG C under atmosphere, is metal sulfide by metal oxide vulcanization, forms the mercury removal agent with nanometer laminated structure.The CuTiS/ adsorbent of molecular sieve of obtained sulfuration.
Embodiment 4:
Choosing 40g Graphene is carrier.First measure its pore volume, again measure the ability of its carrier inhalation solution according to pore volume preliminary survey result, be the amount needing all solution of preparation dipping.Second step, by the zirconyl nitrate (ZrO (NO relative to carrier quality 2%
3)
22H
2o) load on this molecular sieve carrier as the active component amount of solution be dissolved in needed for this carrier thorough impregnation of adsorbent and carry out; Then be placed in drying box dry 24h at 100 DEG C, in Muffle furnace, at 300 DEG C, calcine 12h in nitrogen atmosphere.3rd step, second time dipping, adopts similar approach by the copper nitrate Ni (NO relative to carrier quality 3%
3)
26H
2o loads on the adsorbent calcined of first time, and then through the operation such as super-dry and calcining.Final step, adsorbent is at 5vol%H
2s/H
2carrying out sulfuration 4h at 300 DEG C under atmosphere, is metal sulfide by metal oxide vulcanization, forms the mercury removal agent with nanometer laminated structure.The NiZrS/ Graphene adsorbent of obtained sulfuration.
The test of corresponding mercury adsorption activity is carried out equally to the mercury removal agent that embodiment 2-4 obtains, the mercury adsorption capacity suitable with embodiment 1 can be reached.
The material that the embodiment of the present invention relates to, reagent and experimental facilities, if no special instructions, be the commercially available prod meeting demercuration adsorbent technical field.
The above, be only the preferred embodiments of the present invention, should be understood that; for those skilled in the art; under the prerequisite not departing from core technology of the present invention, can also make improvements and modifications, these improvements and modifications also should belong to scope of patent protection of the present invention.Any change in the implication suitable with claims of the present invention and scope, all should think to be included in the scope of claims.
Claims (9)
1. one kind has the mercury removal agent of nanometer laminated structure, it is characterized in that: the method combined with sulphur-gas-phase reaction through infusion process by active component and carrier is prepared from, wherein active component accounts for mass percent 0.5-20%, carrier for accounting for mass percent 80-99.5%, described active component is transition metal two chalcogenide with nanometer laminated structure, and the specific area of described carrier is greater than 10m
2/ g.
2. the mercury removal agent with nanometer laminated structure according to claim 1, is characterized in that: described transition metal two chalcogenide is the mixing of one or more in molybdenum sulfide, tungsten sulfide, sulfuration tantalum, titanium sulfide, sulfuration zirconium.
3. the mercury removal agent with nanometer laminated structure according to claim 1, is characterized in that: described carrier is activated alumina, TiO
2, the mixing of one or more in silica, silica gel, metal-organic framework materials, zeolite imidazole ester frame structure material, molecular sieve, active carbon, Graphene, natural minerals carrier.
4. the mercury removal agent with nanometer laminated structure according to claim 3, is characterized in that: described natural minerals carrier is the mixing of one or more in diatomite, kaolin, natural pumice, expanded perlite.
5. the preparation method with the mercury removal agent of nanometer laminated structure according to claim 1, is characterized in that comprising the following steps:
(1) first measure the pore volume of carrier, measure the ability of carrier inhalation solution according to carrier hole volume preliminary survey result further, be the amount needing to prepare maceration extract;
(2) converse the amount of corresponding active component presoma according to active component and the proportioning of carrier, active component presoma is dissolved in the water at 40-60 DEG C of temperature, be mixed with the maceration extract of step (1) measured quantity;
(3) the above-mentioned maceration extract prepared evenly is sprayed at carrier surface, makes the capillary channel of carrier by maceration extract suction passage;
(4) dry 1-36 hour at room temperature-135 DEG C of temperature, then at 250-620 DEG C of temperature lower calcination 1-20 hour, obtain the carrier of uniform load transition metal oxide;
(5) one or more carriers through the transition metal oxide load of calcining step (4) obtained are at H
2s and H
2mist in, sulfuration 1 to 10 hours at 300-450 DEG C, be transition metal two chalcogenide by transition metal oxide sulfuration, form the mercury removal agent with nanometer laminated structure.
6. the preparation method with the mercury removal agent of nanometer laminated structure according to claim 5, is characterized in that: in described step (2) active component presoma be metal ammonium salt or metal nitrate or metal carbonate or other contain the material of activity component metal element.
7. the preparation method with the mercury removal agent of nanometer laminated structure according to claim 5, is characterized in that: the carrier gas of calcining is air or nitrogen or argon gas or helium or carbon dioxide in described step (4).
8. the preparation method with the mercury removal agent of nanometer laminated structure according to claim 5, is characterized in that: H in described step (5) mist
2it is 1-65%, H that S accounts for percent by volume
2accounting for percent by volume is 35-99%.
9. the preparation method with the mercury removal agent of nanometer laminated structure according to claim 5, it is characterized in that: the carrier of the carrying transition metal oxide that described step (4) obtains also added other reactive metal oxides further before sulfuration, described reactive metal oxides accounts for carrier quality percentage 0.05-15%, wherein metal is cobalt (Co), copper (Cu), manganese (Mn), chromium (Cr), iron (Fe), nickel (Ni), tin (Sn), magnesium (Mg), cerium (Ce), the mixing of one or more in ruthenium (Ru), add the same step of step (2)-(4).
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854786A (en) * | 2016-06-16 | 2016-08-17 | 马鞍山市顺达环保设备有限公司 | Non-toxic environment-friendly flue gas adsorbent |
| CN107715854A (en) * | 2017-10-23 | 2018-02-23 | 天津大学 | For modified Nano zeroth order iron complexes containing heavy metal ion and the Industrial Wastewater Treatment of organic matter and preparation method thereof |
| CN108187451A (en) * | 2018-01-29 | 2018-06-22 | 中南大学 | A kind of method of nanometer of material molybdenum sulfide wet method removing gaseous elemental mercury |
| CN108246237A (en) * | 2018-03-23 | 2018-07-06 | 上海电力学院 | A kind of demercuration molybdenum base adsorbent and preparation method thereof |
| CN108686710A (en) * | 2018-05-15 | 2018-10-23 | 西京学院 | Two-dimensional metallic organic frame/molybdenum disulfide nano composite electro catalytic liberation of hydrogen material and preparation method thereof |
| CN110152614A (en) * | 2019-05-09 | 2019-08-23 | 常熟理工学院 | A kind of preparation method of the modified iron-based mercury absorbent in surface |
| CN110508237A (en) * | 2019-08-14 | 2019-11-29 | 格丰科技材料有限公司 | A kind of gaseous ion mercury adsorbent material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100251426B1 (en) * | 1992-05-11 | 2000-04-15 | 엘마레 알프레드 | Process for the recovery of mercury and arsenic in a hydrocarbon cut |
| CN1803632A (en) * | 2006-01-24 | 2006-07-19 | 唐百仲 | Method for preparing nanometer metallic sulfide |
| CN101480605A (en) * | 2009-01-05 | 2009-07-15 | 浙江工业大学 | Novel activated carbon fiber adsorbing substance as well as preparation method and use thereof |
| CN103418231A (en) * | 2012-05-17 | 2013-12-04 | 北京三聚环保新材料股份有限公司 | Supported mercury remover and preparation method thereof |
| CN103495427A (en) * | 2013-10-17 | 2014-01-08 | 大连理工大学 | Method for using low-temperature plasma to prepare supported metal sulfide catalyst |
| CN104248964A (en) * | 2013-06-28 | 2014-12-31 | 中国石油天然气股份有限公司 | Preparation method of hydrodesulfurization catalyst |
-
2015
- 2015-12-01 CN CN201510870489.2A patent/CN105344309B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100251426B1 (en) * | 1992-05-11 | 2000-04-15 | 엘마레 알프레드 | Process for the recovery of mercury and arsenic in a hydrocarbon cut |
| CN1803632A (en) * | 2006-01-24 | 2006-07-19 | 唐百仲 | Method for preparing nanometer metallic sulfide |
| CN101480605A (en) * | 2009-01-05 | 2009-07-15 | 浙江工业大学 | Novel activated carbon fiber adsorbing substance as well as preparation method and use thereof |
| CN103418231A (en) * | 2012-05-17 | 2013-12-04 | 北京三聚环保新材料股份有限公司 | Supported mercury remover and preparation method thereof |
| CN104248964A (en) * | 2013-06-28 | 2014-12-31 | 中国石油天然气股份有限公司 | Preparation method of hydrodesulfurization catalyst |
| CN103495427A (en) * | 2013-10-17 | 2014-01-08 | 大连理工大学 | Method for using low-temperature plasma to prepare supported metal sulfide catalyst |
Non-Patent Citations (3)
| Title |
|---|
| HAITAO ZHAO，ET AL: "Recovery of elemental sulphur via selective catalytic reduction of SO2 over sulphided CoMo/γ-Al2O3catalysts", 《FUEL》 * |
| S.-X. ZHUANG，ET AL: "Catalytic conversion of CO, NO and SO2 on the supported sulfide catalyst: I. Catalytic reduction of SO2 by CO", 《APPLIED CATALYSIS B: ENVIRONMENTAL》 * |
| TAO WU: "Simultaneous Removal of Hg0 and SO2 over a Sulfided CoMoS/γ-Al2O3 Catalyst-sorbent", 《从创意到产业——2014第五届全球催化科技大会会刊》 * |
Cited By (9)
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| CN105854786A (en) * | 2016-06-16 | 2016-08-17 | 马鞍山市顺达环保设备有限公司 | Non-toxic environment-friendly flue gas adsorbent |
| CN107715854A (en) * | 2017-10-23 | 2018-02-23 | 天津大学 | For modified Nano zeroth order iron complexes containing heavy metal ion and the Industrial Wastewater Treatment of organic matter and preparation method thereof |
| CN108187451A (en) * | 2018-01-29 | 2018-06-22 | 中南大学 | A kind of method of nanometer of material molybdenum sulfide wet method removing gaseous elemental mercury |
| CN108246237A (en) * | 2018-03-23 | 2018-07-06 | 上海电力学院 | A kind of demercuration molybdenum base adsorbent and preparation method thereof |
| CN108686710A (en) * | 2018-05-15 | 2018-10-23 | 西京学院 | Two-dimensional metallic organic frame/molybdenum disulfide nano composite electro catalytic liberation of hydrogen material and preparation method thereof |
| CN108686710B (en) * | 2018-05-15 | 2021-02-23 | 西京学院 | Two-dimensional metal organic framework/molybdenum disulfide nano composite electro-catalytic hydrogen evolution material and preparation method thereof |
| CN110152614A (en) * | 2019-05-09 | 2019-08-23 | 常熟理工学院 | A kind of preparation method of the modified iron-based mercury absorbent in surface |
| CN110152614B (en) * | 2019-05-09 | 2022-02-11 | 常熟理工学院 | Preparation method of surface modified iron-based mercury adsorbent |
| CN110508237A (en) * | 2019-08-14 | 2019-11-29 | 格丰科技材料有限公司 | A kind of gaseous ion mercury adsorbent material and preparation method thereof |
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