CN107930639A - A kind of application of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed - Google Patents
A kind of application of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed Download PDFInfo
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- CN107930639A CN107930639A CN201711267749.2A CN201711267749A CN107930639A CN 107930639 A CN107930639 A CN 107930639A CN 201711267749 A CN201711267749 A CN 201711267749A CN 107930639 A CN107930639 A CN 107930639A
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- effluent discharge
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 63
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 55
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000001035 drying Methods 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004005 microsphere Substances 0.000 claims abstract description 27
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 27
- 229910001593 boehmite Inorganic materials 0.000 claims abstract description 26
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims abstract description 11
- 230000001629 suppression Effects 0.000 claims abstract description 11
- 238000005360 mashing Methods 0.000 claims abstract description 10
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001935 vanadium oxide Inorganic materials 0.000 claims abstract description 9
- 239000008187 granular material Substances 0.000 claims abstract description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000011787 zinc oxide Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 229910052725 zinc Inorganic materials 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- -1 nitrogenous compound Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910018516 Al—O Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- WLLURKMCNUGIRG-UHFFFAOYSA-N alumane;cerium Chemical compound [AlH3].[Ce] WLLURKMCNUGIRG-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004231 fluid catalytic cracking Methods 0.000 description 1
- 239000002010 green coke Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/847—Vanadium, niobium or tantalum or polonium
- B01J23/8472—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of application of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed; boehmite, corner Zinc oxide particles, vanadium oxide particles are uniformly mixed; add water mashing; wherein slurry solid content is 42 50 weight %, is 3 according to the weight ratio of hydrochloric acid and boehmite:1 adds hydrochloric acid acidifying, after being acidified 30 50min, adds chlorination iron particle and titanium dioxide granule, the wherein weight ratio of iron chloride and titanium dioxide is 23:1, then spraying and drying, obtain microsphere particle, and microsphere particle is roasted 30 40min in 400 500 DEG C, then impregnates microballoon with copper chloride solution saturation, is 130 150 DEG C of drying, that is, obtain the composition of the suppression nitrogen oxides in effluent discharge.The composition of the present invention can be used for suppressing nitrogen oxides in effluent discharge.
Description
Technical field
The invention belongs to catalyst technical field, discloses a kind of carbon monoxide-olefin polymeric and is suppressing nitrogen oxides in effluent discharge
In application.
Background technology
Nitrogen oxides mostlys come from vehicle exhaust, power plant and oil-refining chemical factory.The particularly catalytic cracking of oil-refining chemical factory
The NOx of device discharge accounts for 10% of NOx emission total amount in air, although more other pollution sources much less, because it discharges phase
To concentrating, location environment can be caused seriously to pollute.In fluid catalytic cracking process, the catalyst of green coke inactivation is through vapour
Enter regenerator after carrying and carry out coke burning regeneration, the nitrogenous compound in coke can produce NOx in burning process.
US6596249 discloses a kind of base metal one containing copper-aluminium-cerium-aluminium composite oxide and alumina support and aoxidizes
Carbon burning catalyst and preparation method thereof, the catalyst contain the cerium-aluminium composite oxide and copper aluminium loaded successively on alumina
Composite oxides, and the load weight ratio Ce-Al-O/ aluminium oxide of the two is 0.02-0.10, and Cu-Al-O/ aluminium oxide is
0.05-0.15, the Copper-Aluminum compound oxide are dispersed in its surface with the cerium aluminum composite oxide of high dispersive with cluster state
On the alumina support of thing nano microcrystalline covering.The catalyst, which is used for catalytic cracking process, can reduce NOx emission.
CN1480246 discloses a kind of sulphur transfer combustion-supporting triple effect auxiliary agent of denitrogenation, including adsorbent and oxidation catalyst, oxidation
Catalyst is dispersed in adsorbent, and oxidation catalyst includes vanadic anhydride and the compound containing cerium, and adsorbent is class point
Spar composite oxides.
US6881390 is disclosed for reducing the NOx produced during the FCC that partially or incompletely burns and reduction-state gas phase
The composition of nitrogen substance, said composition include：(i) acidic metal oxide substantially free of zeolite；(ii) alkali metal, alkali
Earth metal and their mixture；(iii) oxygen storage components；(iv) noble metal component.The existing reduction NOx emission containing transition metal
Auxiliary agent, for FCC processes, the performance for reducing NOx emission has much room for improvement.
The content of the invention
In order to solve the above technical problems, the technical problem to be solved in the present invention is a kind of suppression is provided in prior art basis
The carbon monoxide-olefin polymeric of discharged nitrous oxides in tobacco curing gas.
The present invention adopts the following technical scheme that to complete above-mentioned purpose：
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 42-50 weight %, according to salt
The weight ratio of acid and boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 30-50min, adds chlorination iron particle and titanium dioxide
The weight ratio of titanium particle, wherein iron chloride and titanium dioxide is 2-3:1, then spraying and drying, obtain microsphere particle, by microballoon
Particle roasts 30-40min in 400-500 DEG C, then impregnates microballoon with copper chloride solution saturation, is 130-150 DEG C of drying, i.e.,
Obtain the composition for suppressing nitrogen oxides in effluent discharge.Said composition is used to suppress nitrogen oxides in effluent discharge,
Nitrogen oxides in effluent discharge inhibiting rate reaches 25-28%.
It is preferred that without roasting after described 130-150 DEG C drying.
It is preferred that the microsphere particle roasting is carried out in Muffle furnace.
It is preferred that preferably slurry solid content is 45 weight %.
It is preferred that it is 3 preferably according to the weight ratio of hydrochloric acid and boehmite:1 adds hydrochloric acid acidifying, is acidified 40min.
It is preferred that being preferably added to chlorination iron particle and titanium dioxide granule, the weight ratio of wherein iron chloride and titanium dioxide is
3:1。
It is preferred that microsphere particle is roasted into 35min in 500 DEG C.
It is preferred that in 140-150 DEG C of drying, that is, obtain the composition for suppressing nitrogen oxides in effluent discharge.
It is preferred that in 145-150 DEG C of drying, that is, obtain the composition for suppressing nitrogen oxides in effluent discharge.
It is preferred that in 150 DEG C of drying, that is, obtain the composition for suppressing nitrogen oxides in effluent discharge.
Embodiment
The present invention is further described in detail with reference to specific embodiment.
Embodiment 1
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 42 weight %, according to hydrochloric acid
Weight ratio with boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 30min, adds chlorination iron particle and titanium dioxide
Grain, the wherein weight ratio of iron chloride and titanium dioxide are 2:1, then spraying and dry, obtains microsphere particle, by microsphere particle in
400-500 DEG C of roasting 40min, then impregnates microballoon with copper chloride solution saturation, is 150 DEG C of drying, that is, obtains the suppression
The composition of discharged nitrous oxides in tobacco curing gas.
Embodiment 2
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 45 weight %, according to hydrochloric acid
Weight ratio with boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 40min, adds chlorination iron particle and titanium dioxide
Grain, the wherein weight ratio of iron chloride and titanium dioxide are 3:1, then spraying and dry, obtains microsphere particle, by microsphere particle in
450 DEG C of roasting 35min, then impregnate microballoon with copper chloride solution saturation, are 130 DEG C of drying, that is, obtain the suppression cigarette
The composition of discharged nitrous oxides in gas.
Embodiment 3
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 50 weight %, according to hydrochloric acid
Weight ratio with boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 40min, adds chlorination iron particle and titanium dioxide
Grain, the wherein weight ratio of iron chloride and titanium dioxide are 2.5:1, then spraying and drying, obtain microsphere particle, by microsphere particle
30min is roasted in 440 DEG C, then impregnates microballoon with copper chloride solution saturation, is 135 DEG C of drying, that is, obtains the suppression
The composition of nitrogen oxides in effluent discharge.
Embodiment 4
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 48 weight %, according to hydrochloric acid
Weight ratio with boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 38min, adds chlorination iron particle and titanium dioxide
Grain, the wherein weight ratio of iron chloride and titanium dioxide are 2.7:1, then spraying and drying, obtain microsphere particle, by microsphere particle
35min is roasted in 441 DEG C, then impregnates microballoon with copper chloride solution saturation, is 136 DEG C of drying, that is, obtains the suppression
The composition of nitrogen oxides in effluent discharge.
Embodiment 5
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 46 weight %, according to hydrochloric acid
Weight ratio with boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 38min, adds chlorination iron particle and titanium dioxide
Grain, the wherein weight ratio of iron chloride and titanium dioxide are 2.1:1, then spraying and drying, obtain microsphere particle, by microsphere particle
32min is roasted in 405 DEG C, then impregnates microballoon with copper chloride solution saturation, is 146 DEG C of drying, that is, obtains the suppression
The composition of nitrogen oxides in effluent discharge.
Comparative example 1
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Change zinc particle, vanadium oxide particles are uniformly mixed, and add water mashing, wherein slurry solid content is 46 weight %, according to hydrochloric acid
Weight ratio with boehmite is 3:1 adds hydrochloric acid acidifying, after being acidified 38min, adds chlorination iron particle and titanium dioxide
Grain, the wherein weight ratio of iron chloride and titanium dioxide are 2.1:1, then spraying and drying, obtain microsphere particle, by microsphere particle
32min is roasted in 405 DEG C, then impregnates microballoon with copper chloride solution saturation, is 146 DEG C of drying, then again in 400 DEG C of roastings
20min is burnt, that is, obtains the composition for suppressing nitrogen oxides in effluent discharge.
Comparative example 2
A kind of application of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, boehmite plus water are beaten
Slurry, wherein slurry solid content is 50 weight %, is 3 according to the weight ratio of hydrochloric acid and boehmite:1 adds hydrochloric acid acidifying, acid
After changing 40min, chlorination iron particle and titanium dioxide granule are added, the wherein weight ratio of iron chloride and titanium dioxide is 2.5:1, so
Spraying and drying afterwards, obtain microsphere particle, and microsphere particle is roasted 30min in 440 DEG C, is then impregnated with copper chloride solution saturation
Microballoon, is 135 DEG C of drying, that is, obtains the composition for suppressing nitrogen oxides in effluent discharge.
Comparative example 3
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, corner oxygen
Changing zinc particle adds water to be beaten, and wherein slurry solid content is 50 weight %, is 3 according to the weight ratio of hydrochloric acid and boehmite:1 adds
Enter hydrochloric acid acidifying, after being acidified 40min, add the weight of chlorination iron particle and titanium dioxide granule, wherein iron chloride and titanium dioxide
Amount is than being 2.5:1, then spraying and drying, obtain microsphere particle, and microsphere particle is roasted 30min in 440 DEG C, then uses chlorination
Copper solution saturation impregnates microballoon, is 135 DEG C of drying, that is, obtains the composition for suppressing nitrogen oxides in effluent discharge.
Comparative example 4
Application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, by boehmite, five oxidations
Two vanadium particles are uniformly mixed, and add water mashing, wherein slurry solid content is 50 weight %, according to hydrochloric acid and the weight of boehmite
Amount is than being 3:1 adds hydrochloric acid acidifying, after being acidified 40min, adds chlorination iron particle and titanium dioxide granule, wherein iron chloride and two
The weight ratio of titanium oxide is 2.5:1, then spraying and drying, obtain microsphere particle, and microsphere particle is roasted 30min in 440 DEG C,
Then with copper chloride solution saturation dipping microballoon, it is 135 DEG C of drying, that is, obtains the suppression nitrogen oxides in effluent discharge
Composition.
The technique effect of the present invention is as follows,
1 1-3 of the embodiment of the present invention of table and comparative example comparison result
2 4-5 of the embodiment of the present invention of table and comparative example comparison result
The composition of above-mentioned simulated flue gas is：C, H, S, the percentage by weight of N element are respectively 80%, 10%, 2%, 8%.
Inhibiting rate be by add the carbon monoxide-olefin polymeric of embodiment or comparative example and blank test carry out contrast be computed obtained by knot
Fruit.
Embodiment above is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection domain it
It is interior.
Claims (10)
1. application of a kind of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed, it is characterised in that said composition is used
In suppressing nitrogen oxides in effluent discharge, nitrogen oxides in effluent discharge inhibiting rate reaches 25-28%；The preparation side of said composition
Method includes boehmite, corner Zinc oxide particles, vanadium oxide particles being uniformly mixed, and adds water mashing, wherein slurries
Solid content is 42-50 weight %, is 3 according to the weight ratio of hydrochloric acid and boehmite:1 adds hydrochloric acid acidifying, is acidified 30-
After 50min, chlorination iron particle and titanium dioxide granule are added, the wherein weight ratio of iron chloride and titanium dioxide is 2-3:1, then
Spraying and drying, obtain microsphere particle, and microsphere particle is roasted 30-40min in 400-500 DEG C, is then satisfied with copper chloride solution
With dipping microballoon, it is 130-150 DEG C of drying, that is, obtains the composition for suppressing nitrogen oxides in effluent discharge.
2. application as claimed in claim 1, it is characterised in that without roasting after described 130-150 DEG C drying.
3. application as claimed in claim 1, it is characterised in that the microsphere particle roasting is carried out in Muffle furnace.
4. application as claimed in claim 1, it is characterised in that preferred slurry solid content is 45 weight %.
5. application as claimed in claim 1, it is characterised in that preferably according to the weight ratio of hydrochloric acid and boehmite be 3:1
Hydrochloric acid acidifying is added, is acidified 40min.
6. application as claimed in claim 1, it is characterised in that chlorination iron particle and titanium dioxide granule are preferably added to, wherein
The weight ratio of iron chloride and titanium dioxide is 3:1.
7. application as claimed in claim 1, it is characterised in that microsphere particle is roasted into 35min in 500 DEG C.
8. application as claimed in claim 1, it is characterised in that in 140-150 DEG C of drying, that is, obtain in the suppression flue gas
The composition of discharged nitrous oxides.
9. application as claimed in claim 8, it is characterised in that in 145-150 DEG C of drying, that is, obtain in the suppression flue gas
The composition of discharged nitrous oxides.
10. application as claimed in claim 9, it is characterised in that in 150 DEG C of drying, that is, obtain nitrogen in the suppression flue gas
The composition of emissions of oxides.
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| CN201711267749.2A CN107930639A (en) | 2017-12-05 | 2017-12-05 | A kind of application of carbon monoxide-olefin polymeric in nitrogen oxides in effluent discharge is suppressed |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188427A (en) * | 1995-04-21 | 1998-07-22 | 计划地球工业公司 | Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor |
| CN101311248A (en) * | 2007-05-24 | 2008-11-26 | 中国石油化工股份有限公司 | Composition for reducing discharge of NOx in FCC stack gas |
| CN102366722A (en) * | 2011-11-21 | 2012-03-07 | 国电科学技术研究院 | Denitrition catalyst with mercury removal effect and its preparation method |
-
2017
- 2017-12-05 CN CN201711267749.2A patent/CN107930639A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188427A (en) * | 1995-04-21 | 1998-07-22 | 计划地球工业公司 | Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor |
| CN101311248A (en) * | 2007-05-24 | 2008-11-26 | 中国石油化工股份有限公司 | Composition for reducing discharge of NOx in FCC stack gas |
| CN102366722A (en) * | 2011-11-21 | 2012-03-07 | 国电科学技术研究院 | Denitrition catalyst with mercury removal effect and its preparation method |
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Application publication date: 20180420 |