CN105602648B - A kind of it is applied to two English inhibitor of incineration treatment of garbage and preparation method thereof - Google Patents
A kind of it is applied to two English inhibitor of incineration treatment of garbage and preparation method thereof Download PDFInfo
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- CN105602648B CN105602648B CN201610144937.5A CN201610144937A CN105602648B CN 105602648 B CN105602648 B CN 105602648B CN 201610144937 A CN201610144937 A CN 201610144937A CN 105602648 B CN105602648 B CN 105602648B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 54
- 239000003112 inhibitor Substances 0.000 title claims abstract description 36
- 238000011282 treatment Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 239000012190 activator Substances 0.000 claims abstract description 28
- 239000002893 slag Substances 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 239000011505 plaster Substances 0.000 claims abstract description 22
- 239000004202 carbamide Substances 0.000 claims abstract description 20
- 235000013877 carbamide Nutrition 0.000 claims abstract description 20
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 20
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 19
- 239000011499 joint compound Substances 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 10
- 238000010298 pulverizing process Methods 0.000 claims abstract description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- OQVYMXCRDHDTTH-UHFFFAOYSA-N 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine Chemical compound CCOP(=O)(OCC)CC1=CC=NC(C=2N=CC=C(CP(=O)(OCC)OCC)C=2)=C1 OQVYMXCRDHDTTH-UHFFFAOYSA-N 0.000 claims 1
- 238000004056 waste incineration Methods 0.000 abstract description 5
- 239000000654 additive Substances 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000002309 gasification Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/08—Inhibitors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention be a kind of be applied to two English inhibitor of incineration treatment of garbage and preparation method thereof, the composition of two English inhibitor includes:Carbide slag, carbamide, mud, desulfurated plaster, titanium dioxide, potassium permanganate, activator;The ratio of weight and number of each composition is:Carbide slag 15 ~ 25, carbamide 15 ~ 25, mud 15 ~ 25, desulfurated plaster 10 ~ 20, titanium dioxide 8 ~ 12, potassium permanganate 8 ~ 12, activator 3 ~ 10.Carbide slag washing is mixed with the mud after mummification, then mixes with desulfurated plaster after pulverizing successively, add carbamide and titanium dioxide mixing, add potassium permanganate and activator, stir in mixing, obtain two English inhibitor.Before house refuse enters incinerator, add the two English inhibitor mixed that mass ratio is 1~10% after 10 minutes, enter back into rubbish conveyer belt, after waste incineration, two English can cut down 65 ~ 85%.
Description
Technical field
The invention belongs to the two English inhibitor that solid waste disposal field, more particularly to flue gas of refuse burning control,
Control two English discharges in incineration treatment of garbage flue gas.Specifically related to a kind of two English suppression being applied to incineration treatment of garbage
Agent and preparation method thereof.
Background technology
With the continuous expansion of city size, the continuous improvement of the growing and living standards of the people of urban population,
The yield of domestic waste is being gradually increased.Early in 1996, the municipal refuse amount of clearing of China just reached 100,000,000
Ton, and increased with 8% ~ 10% speed every year.The volume of cargo in storage over the years of rubbish reaches more than 60 hundred million tons, and there is more than 200 city in the whole nation
It is absorbed among the encirclement of rubbish, rubbish stores up the land area occupied up to more than 500,000,000 square metre.Garbage disposal has become as restriction
The major issue of Chinese city environment.
Recovery section energy while burning disposal can quickly process garbage on a large scale, can make house refuse volume reduction
80%~95% so that the final disposal amount of rubbish is preferably minimized, and can kill rubbish using the harmful components in pyrolytic rubbish
Pathogen in rubbish and parasitic ovum;The heat energy producing during incineration firing also can fully reclaim, for supplying heat and generating power.With other
Processing method is compared, and burning method not only conforms with " three change " principle of garbage disposal, and it is little to have a floor space, stable,
Multiple advantages such as process time is short, have become as the preferred option of urban garbage disposal in many countries and regions.
Due to its land resource scarcity, waste incineration is very common in some developed countries, and such as Japan has built up more than 6000
Seat incinerator, occupies the first place of world's incinerator quantity.Denmark and Sweden always produce electricity using burning away the refuse
The pioneer of power, in application existing century more than one, 2005, domestic 4.8% electric power was supplied in the incineration of garbage of Denmark, and
13.7% heating consumption.Some other country European is especially as Holland, Germany and France extremely rely on burning to process city
Rubbish.According to China《Urban construction counts annual report》, the quantity of China's garbage burning factory and average treatment scale increase year by year, rubbish
Ratio in installation for rubbish processing to be harmless for the rubbish treatment facility is also increasing, and these all illustrate incineration technology at China's rubbish
In reason, shared component is more and more heavier.Prediction, coming 10 years, Chinese incineration treatment of garbage sum-rate is by by present 2%~3%
Rise to 10%~20%.
However, due to the living habit of China resident and rubbish mixed collection pattern, leading to the house refuse of China aqueous
Rate is high and contains substantial amounts of plastics, metal substances matter, is that the generation of two English provides material base.Plus incinerator
Ignition temperature low (less than 850 DEG C), the material time of staying short (generally 1~3 second) at high temperature, garbage is difficult to divide completely
Solution, it is possible to create imperfect combustion product and some harmful gass such as sour gas and two English etc., causes atmospheric pollution;Lime-ash
In flying dust in be also enriched substantial amounts of two English, belong to danger wastes, if transport, storage, processed and mishandling, it will
Serious harm is formed to human health, ecological environment, therefore, two English of tail gas and flying dust process always puzzlement rubbish and burn
Burn the principal element of factory's construction.The worry of the environmental protection aspect to traditional life incinerator for the people, the life of China's Program Construction
The construction of garbage burning factory alive encounters sizable resistance, and the garbage burning factory of a lot of urban plannings slowly fails to go into operation to build
If.
Content of the invention
It is an object of the invention to provide a kind of two English inhibitor being applied to flue gas of refuse burning control, solve rubbish
The problems such as when burning, two English discharge the exceeded Heavy environmental pollution causing, enables the flue gas row up to standard of waste incineration
Put, reduce the difficulty of later stage process, the feature being produced according to dioxins, development can be closed from source suppression two English
The additive becoming, thus reach the purpose of suppression two English discharge.
The purpose of the present invention is achieved through the following technical solutions:
A kind of two English inhibitor being applied to incineration treatment of garbage, the composition of described two English inhibitor includes:Carbide
Slag, carbamide, mud, desulfurated plaster, titanium dioxide, potassium permanganate, activator;The ratio of weight and number of each composition is:Carbide slag 15
~ 25, carbamide 15 ~ 25, mud 15 ~ 25, desulfurated plaster 10 ~ 20, titanium dioxide 8 ~ 12, potassium permanganate 8 ~ 12, activator 3
~10.
Further, the ratio of weight and number of described each composition is:Carbide slag 20, carbamide 20, mud 20, desulfurated plaster
15th, titanium dioxide 10, potassium permanganate 10, activator 5.
Further, described carbide slag is the material after washing, and the carbide slag natural drying after washing to moisture content is 10%
Less than ~ 15%, grinding to granularity is that 80 mesh screen residues are less than 5%;The moisture content of described mud is 30%, pulverizes as graininess, and particle diameter is
3mm~5mm;Described desulfurated plaster is powdery, and granularity is that 80 mesh screen residues are less than 5%.
Further, the composition of described activator is magnesium oxide, hydrogen peroxide and iron powder, the ratio of weight and number of each composition
For:Magnesium oxide 1 ~ 3, hydrogen peroxide 3 ~ 5, iron powder 3 ~ 5.This activator is the activator of oxidation-reduction system, not only has concurrently
Two kinds of characteristics of oxidation and reduction, and there is stronger shock-absorbing capacity.
A kind of preparation method of the two English inhibitor being applied to incineration treatment of garbage, the composition of described two English inhibitor
Including:Carbide slag, carbamide, mud, desulfurated plaster, titanium dioxide, potassium permanganate, activator;The ratio of weight and number of each composition is:
Carbide slag 15 ~ 25, carbamide 15 ~ 25, mud 15 ~ 25, desulfurated plaster 10 ~ 20, titanium dioxide 8 ~ 12, potassium permanganate 8 ~
12nd, activator 3 ~ 10;Described preparation method comprises the following steps:
1)Carbide slag is washed, after natural drying, grinding, with after mummification, pulverize after mud mix, stir in mixing
Mix, stirring adopts kneader, stirrer paddle rotating speed is 10 ~ 15 revs/min, mixing time is 3 ~ 5 minutes;
2)By step 1)Mixture after stirring with pulverize after desulfurated plaster mix, stir in mixing, stir using pinching
Conjunction machine, stirrer paddle rotating speed is 10 ~ 15 revs/min, and mixing time is 3 ~ 5 minutes;
3)By step 2)Add carbamide and titanium dioxide in mixture after stirring, stir in mixing, stir using pinching
Conjunction machine, stirrer paddle rotating speed is 20 ~ 20 revs/min, and mixing time is 5 ~ 10 minutes;
4) by step 3)Mixture after stirring adds potassium permanganate and activator magnesium oxide and hydrogen peroxide, in mixing
Stirring, stirring adopts kneader, and stirrer paddle rotating speed is 25 ~ 30 revs/min, and mixing time is 2 ~ 3 minutes, is eventually adding ferrum
Powder, stirs 1 ~ 2 minute, obtains the described two English inhibitor of powder shaped.
In this preparation technology, key parameter is priority addition sequence and the stirring technique of material.The priority that material adds is suitable
Sequence can not mistake, otherwise can affect the material composition prepared, stirring technique can affect the response time.
The using method of described two English inhibitor, house refuse enter incinerator before, add with its mass ratio be 1~
10% described two English inhibitor, described two English inhibitor are powder body, and rubbish is mixed with described two English inhibitor stirrings
After more than 10 minutes, enter back into rubbish conveyer belt.
Beneficial effects of the present invention are:
1) present invention two English inhibitor is applied to the heat treatments such as waste incineration, gasification, pyrolysis;
2)The present invention two English inhibitor adopt carbide slag, mud, desulfurated plaster etc. as additive prepare mainly former
Material is it is achieved that the treatment of wastes with processes of wastes against one another;
3)The present invention two English inhibitor suppresses the generation of two English in source.
4)Before house refuse enters incinerator, add the additive that mass ratio is 1~10%, two English after waste incineration
65 ~ 85% can be cut down.
Specific embodiment
Embodiment 1
A kind of two English inhibitor being applied to incineration treatment of garbage, the composition of described two English inhibitor includes:Carbide
Slag, carbamide, mud, desulfurated plaster, titanium dioxide, potassium permanganate, activator;The ratio of weight and number of each composition is:Carbide slag 15
~ 25, carbamide 15 ~ 25, mud 15 ~ 25, desulfurated plaster 10 ~ 20, titanium dioxide 8 ~ 12, potassium permanganate 8 ~ 12, activator 3
~10.
Preferably scheme is that the mass percent of described each composition is:Carbide slag 20%, carbamide 20%, mud 20%, de-
Sulfur Gypsum Fibrosum 15%, titanium dioxide 10%, potassium permanganate 10%, activator 5%.
This carbide slag is the material after washing, and water-washing process is 2 rinsings, and the ratio of mud is 3 ~ 5:1, i.e. 3 ~ 5 parts of water washings 1
Part carbide slag(Mass ratio), carbide slag natural drying to the moisture content after washing is less than 10% ~ 15%, and then grinding to granularity is
80 mesh screen residues are less than 5%.Carbamide is graininess, market convenience goods.The moisture content of mud is reduced to 30%, then pulverizes as granule
Shape, particle diameter is 3mm ~ 5mm;Desulfurated plaster is powdery, and granularity is that 80 mesh screen residues are less than 5%.Titanium dioxide and potassium permanganate are city
Field commodity.Activator is crystal, independent research.
The main component of activator is:Magnesium oxide, hydrogen peroxide and iron powder.Its allocation ratio is(Mass ratio):1~3:3~
5:3~5.
The collocation method of this additive is:Carbide slag is washed, after natural drying, grinding, with mummification after, pulverize after dirt
Mud mixes, and stirs in mixing, and stirring adopts kneader, and stirrer paddle rotating speed is 10 turns of minutes, and mixing time is 5 minutes;So
Mix with desulfurated plaster after pulverizing more afterwards, stir in mixing, stirring adopts kneader, stirrer paddle rotating speed is 10 turns of minutes,
Mixing time is 5 minutes;Add carbamide and titanium dioxide, stir in mixing, stirring adopts kneader, stirrer paddle rotating speed
For 10 turns of minutes, mixing time is 5 minutes;It is eventually adding potassium permanganate and activator, stirs in mixing, stirring is using kneading
Machine, stirrer paddle rotating speed is 10 turns of minutes, and mixing time is 5 minutes.
Embodiment 2
Two English inhibitor of optimization formula described in embodiment 1 are applied among incineration treatment of garbage.
In 10 tons of rubbish, before the old rubbish that moisture content is 35% enters incinerator, add 0.5 ton of two English suppression
Rubbish is simultaneously repeatedly mixed 10 times with two English inhibitor by agent using forklift, is sufficiently mixed with reaching, and rubbish, after burning, produces
In raw flue gas, in vent gas treatment front-end sampling, two English content ratios when unprocessed reduce by 68% before being not added with this additive
More than, decrease later stage intractability.
Embodiment 3
Two English inhibitor of optimization formula described in embodiment 1 are applied among incineration treatment of garbage.
Before the primary house refuse that moisture content is 60% enters gasification furnace, 5 tons of rubbish adds 0.3 ton of additive
And with grab bucket by rubbish and additive turning repeatedly, reach and be sufficiently mixed, rubbish after gasification, the hydrogen of generation, an oxidation
In the gasification fuel gas such as carbon, hydro carbons, chlorohydrocarbon, two English content ratios reduce by more than 80% before being not added with this additive.
Embodiment 4
Two English inhibitor of optimization formula described in embodiment 1 are applied among incineration treatment of garbage.
After sorting, moisture content be 45% combustiblerefuse enter pyrolysis oven before, 50 tons of rubbish adds 5 tons adds
Plus agent rubbish being sufficiently mixed with additive using spiral equipment, rubbish after pyrolysis, the methane of generation, hydrogen and hydro carbons
In the fuel gas of mixture, two English content ratios reduce by more than 83% before being not added with this additive.
Claims (5)
1. a kind of two English inhibitor being applied to incineration treatment of garbage it is characterised in that:The composition of described two English inhibitor
Including:Carbide slag, carbamide, mud, desulfurated plaster, titanium dioxide, potassium permanganate, activator;The ratio of weight and number of each composition is:
Carbide slag 15 ~ 25, carbamide 15 ~ 25, mud 15 ~ 25, desulfurated plaster 10 ~ 20, titanium dioxide 8 ~ 12, potassium permanganate 8 ~
12nd, activator 3 ~ 10;The composition of described activator is magnesium oxide, hydrogen peroxide and iron powder, the weight portion of each composition in activator
Counting ratio is:Magnesium oxide 1 ~ 3, hydrogen peroxide 3 ~ 5, iron powder 3 ~ 5.
2. according to claim 1 two English inhibitor it is characterised in that:The ratio of weight and number of described each composition is:Carbide
Slag 20, carbamide 20, mud 20, desulfurated plaster 15, titanium dioxide 10, potassium permanganate 10, activator 5.
3. according to claim 1 two English inhibitor it is characterised in that:Described carbide slag is the material after washing, washing
Carbide slag natural drying afterwards to moisture content is less than 10% ~ 15%, and grinding to granularity is that 80 mesh screen residues are less than 5%;Described mud
Moisture content is 30%, pulverizes as graininess, and particle diameter is 3mm ~ 5mm;Described desulfurated plaster is powdery, and granularity is less than for 80 mesh screen residues
5%.
4. a kind of preparation method of the two English inhibitor being applied to incineration treatment of garbage it is characterised in that:Described two English suppressions
The composition of preparation includes:Carbide slag, carbamide, mud, desulfurated plaster, titanium dioxide, potassium permanganate, activator;The weight of each composition
Measuring portion rate is:Carbide slag 15 ~ 25, carbamide 15 ~ 25, mud 15 ~ 25, desulfurated plaster 10 ~ 20, titanium dioxide 8 ~ 12, height
Potassium manganate 8 ~ 12, activator 3 ~ 10;The composition of described activator is magnesium oxide, hydrogen peroxide and iron powder, each composition in activator
Ratio of weight and number be:Magnesium oxide 1 ~ 3, hydrogen peroxide 3 ~ 5, iron powder 3 ~ 5;Described preparation method comprises the following steps:1)Will
Carbide slag washing, natural drying, after grinding, with after mummification, pulverize after mud mix, stir in mixing, stir using pinching
Conjunction machine, stirrer paddle rotating speed is 10 ~ 15 revs/min, and mixing time is 3 ~ 10 minutes;
2)By step 1)Mixture after stirring is mixed with desulfurated plaster after pulverizing, stirs in mixing, and stirring adopts kneader,
Stirrer paddle rotating speed is 10 ~ 15 revs/min, and mixing time is 3 ~ 10 minutes;
3) by step 2)Add carbamide and titanium dioxide in mixture after stirring, stir in mixing, stirring adopts kneader,
Stirrer paddle rotating speed is 10 ~ 15 revs/min, and mixing time is 3 ~ 10 minutes;
4) by step 3)Mixture after stirring adds potassium permanganate and activator, stirs in mixing, and stirring adopts kneader,
Stirrer paddle rotating speed is 10 ~ 15 turns of minutes, and mixing time is 3 ~ 10 minutes, obtains the described two English inhibitor of powder shaped.
5. two English inhibitor described in claim 1 ~ 3 any one using method it is characterised in that:Enter in house refuse
Before incinerator, add the described two English inhibitor being 1~10% with its mass ratio, described two English inhibitor are powder body, by rubbish
Rubbish is mixed after more than 10 minutes with described two English inhibitor stirrings, enters back into rubbish conveyer belt.
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CN111692592B (en) * | 2020-06-09 | 2022-04-19 | 浙江红狮环保股份有限公司 | Method for cooperatively treating household garbage by cement kiln |
CN114656123A (en) * | 2022-03-15 | 2022-06-24 | 广东能源集团科学技术研究院有限公司 | Sludge co-combustion method for realizing high efficiency, energy conservation and reduction of dioxin emission |
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CN102776050B (en) * | 2012-08-03 | 2014-06-18 | 北京建筑材料科学研究总院有限公司 | Chlorine fixing agent suitable for waste derived fuel, and preparation method and application thereof |
CN103194295B (en) * | 2013-04-25 | 2014-04-30 | 甘肃黑马石化工程有限公司 | Boiler coal combustion-improving denitrifying agent composition and preparation method thereof |
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