CN107191943A - Incineration disposal draff processing method - Google Patents
Incineration disposal draff processing method Download PDFInfo
- Publication number
- CN107191943A CN107191943A CN201710283327.8A CN201710283327A CN107191943A CN 107191943 A CN107191943 A CN 107191943A CN 201710283327 A CN201710283327 A CN 201710283327A CN 107191943 A CN107191943 A CN 107191943A
- Authority
- CN
- China
- Prior art keywords
- incineration disposal
- zinc
- slag
- waste
- processing method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/30—Solid combustion residues, e.g. bottom or flyash
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a kind of incineration disposal draff processing method, pending incineration disposal residue is mixed to prepare baking mixes with processing auxiliary agent, containing any one or a few element in iron, three kinds of elements of silicon and calcium in the processing auxiliary agent, make the ratio of weight and number of iron in the baking mixes, three kinds of elements of silicon and calcium as follows：Iron：Silicon：Calcium=(11~43)：(11~22)：(3.5~18)；The baking mixes are put into high-temperature roasting reduction volatilization processing is carried out in rotary kiln, glassy solids kiln slag is made in slag cooling.Above-mentioned incineration disposal draff processing method, iron, three kinds of elements of silicon and calcium are in certain ratio range in baking mixes, so that after roasting reduction processing obtains slag cooling, glassy solids kiln slag is made, the glassy solids belong to general discarded object, can be directly as cement producting material.The cement raw material using high price is avoided, the processing cost of incineration disposal residue is greatly reduced.
Description
Technical field
The present invention relates to hazardous waste innoxious process for treating field, more particularly to incineration disposal draff processing method.
Background technology
Incineration disposal residue exists《National dangerous waste register》Dangerous waste classification is HW18 in (the Environmental Protection Department portion of order makes No. 39),
The bottom ash that the disposal process such as domestic garbage incineration flyash, danger from environmental improvement industry are burned, pyrolysis are produced was waited
The non-glass state material and flying dust produced in journey, dangerous special efficacy is：Toxicity.
The processing method of traditional incineration disposal residue mainly passes through cement solidification-dangerous waste landfill yard.At this burning
Put draff processing method and need to consume substantial amounts of cement and it is solidified, landfill needs to take the larger space of landfill yard after solidification,
Processing cost and maintenance cost are high.
The content of the invention
Based on this, it is necessary to which for the high technical problem of traditional incineration disposal residue treatment process costs, there is provided one
Plant incineration disposal draff processing method.
A kind of incineration disposal draff processing method that the present invention is provided, wherein, it the treating method comprises following steps：
Pending incineration disposal residue is mixed to prepare in baking mixes, the processing auxiliary agent with processing auxiliary agent and contained
Any one or a few element in iron, three kinds of elements of silicon and calcium, makes iron in the baking mixes, three kinds of elements of silicon and calcium
Ratio of weight and number is as follows：Iron：Silicon：Calcium=(11~43)：(11~22)：(3.5~18)；
The baking mixes are put into rotary kiln and carry out being made molten after roasting reduction volatilization processing, reduction volatilization metal
Slag；
The slag is cooled and solidified, glassy solids kiln slag is made.
In one of the embodiments, iron described in the baking mixes, the total content of three kinds of elements of silicon and calcium are
25.5~83%.
In one of the embodiments, the processing auxiliary agent includes steel mill gas ash, steel mill sack dust, zinc abstraction mistake
Goethite slag, the lead-zinc smelting produced in the iron vitriol slag that is produced in the leached mud that is produced in journey, zinc metallurgical process, zinc metallurgical process
Fuel treatment thing that Water Quenching Slag that treatment of sewage slag in production process, lead-zinc smelting are produced, lead-zinc smelting are produced,《Country is useless
Name is recorded》Waste classification for HW17 surface treatment waste,《National waste register》Waste classification for HW23 waste containing zinc with
And《National waste register》Waste classification is any one or a few in HW48 non-ferrous metal waste.
In one of the embodiments, the surface treatment waste is utilising zinc containing waste residue and wastewater treatment sludge；
The non-ferrous metal waste is containing iron, three kinds of elements of silicon and calcium any one or a few non-ferrous metal wastes；
The zinc-containing dust that the waste containing zinc is collected for the sack cleaner in Treatment of Metal Surface and heat treatment process.
In one of the embodiments, the baking mixes also include material containing zinc.
In one of the embodiments, roasting reduction agent is also included in the baking mixes.
In one of the embodiments, the roasting reduction agent includes any one or a few in carbon dust, coal, coke.
In one of the embodiments, the roasting reduction processing includes roasting preheating band, calcination band and is calcined cold
But band；The temperature of the calcination band is 1100~1250 DEG C.
In one of the embodiments, it is further comprising the steps of：
The flue gas that roasting reduction processing is produced is handled by collection, obtains rich metal oxide products.
In one of the embodiments, it is further comprising the steps of：
The glassy solids are handled by ore dressing, rich metal product is obtained.
Above-mentioned incineration disposal draff processing method, using existing rotary kiln, by by incineration disposal residue with containing iron,
The processing auxiliary agent mixing of any one or a few element in three kinds of elements of silicon and calcium so that iron, silicon and calcium in baking mixes
Three kinds of elements are in certain ratio range, so that after roasting reduction processing obtains slag cooling, glassy solids are made
Kiln slag, the glassy solids belong to general discarded object, can be directly as cement producting material.Avoid the cement raw using high price
Material, greatly reduces the processing cost of incineration disposal residue.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, to the present invention
Incineration disposal draff processing method be further elaborated.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The incineration disposal draff processing method that the present invention is provided, comprises the following steps：
Step one：Pending incineration disposal residue is mixed to prepare baking mixes with processing auxiliary agent, wherein, handle auxiliary agent
In containing any one or a few element in iron, three kinds of elements of silicon and calcium, make iron in baking mixes, three kinds of elements of silicon and calcium
Parts by weight it is as follows：
Iron：Silicon：Calcium=(11~43)：(11~22)：(3.5~18)；
Step 2：Baking mixes are put into rotary kiln and made after roasting reduction volatilization processing, reduction volatilization metal
Obtain slag；
Step 3：Slag is cooled and solidified, glassy solids kiln slag is made.
The incineration disposal draff processing method of the present invention, property and treatment characteristic based on Chinese incineration disposal residue, from
Incineration disposal residue treatment, using being taken in terms of the recycling and effect on environment of technology, both in view of burning
The feasibility that disposal residue as resources is utilized is burnt, and optimal equalization point is have found in financial cost and environmental protection, is utilized
Existing rotary kiln handles incineration disposal residue, it is to avoid using the cement raw material of high price, greatly reduce incineration disposal residue
Processing cost；Limited standard can not only be reached by making the environmental characteristics of incineration disposal residue treatment product, additionally it is possible to right
Processing product is used, and greatly reduces processing cost and improves the utilization rate of product.
Using existing rotary kiln, by by incineration disposal residue with containing any one in iron, three kinds of elements of silicon and calcium
Plant or the processing auxiliary agent of several elements is mixed so that iron, three kinds of elements of silicon and calcium are in certain ratio range in baking mixes
It is interior, so as to obtain slag by roasting reduction volatilization processing.Slag is the product of roasting reduction processing, is various oxides and gold
Category formation compound, eutectic, melt of solid solution under the conditions of certain temperature, its component main source treating material, i.e.,
Incineration disposal residue and processing auxiliary agent.The property of slag is often depending on the component for the treatment of material, the thawing for the treatment of material
Speed, metal ingredient and slag separation degree are production technology economic indicators.
After slag cooling, glassy solids kiln slag is made, glassy solids (being similar to fayalite) belong to general discarded
Thing, can directly be discharged, and reach innoxious requirement.Heavy metal (such as copper, iron, lead, cadmium, chromium) in incineration disposal residue can be
It is stabilized for a long time in glassy solids, can also avoids the secondary pollution to environment from destroying.In addition, glassy solids can be with
As cement producting material, its recycling can be realized.
Further, by make iron in baking mixes, three kinds of elements of silicon and calcium ratio of weight and number be iron：Silicon：Calcium=
(11~43)：(11~22)：(3.5~18), can make the slag fusing point after calcination process be less than 1150 DEG C, relatively low fusing point can
To reduce the consumption of roasting reduction agent and provide suitable processing speed.
Further, CaO-FeO-SiO is formed after roasting2Ternary system slag type, the physicochemical properties of the ternary system slag type,
Viscosity, density, melting temperature, surface tension etc. can be adapted to the enriching and recovering of heavy metal and form stabilized glass
State solid, and stabilized glassy solids can be such that heavy metal therein is stable in the presence of wherein, it is to avoid and its release is caused
Secondary pollution.For example, the viscosity that CaO-FeO-SiO2 ternary system slag types are formed after roasting is preferably 1~2PaS, the viscosity model
Enclose and ensure that the good mobility of slag, slag is smoothly discharged from rotary kiln and be easy to cooling and solidifying.Alternatively, cool down
Solidification can be using water cooling solidification.
As a kind of optional embodiment, iron in baking mixes, the total content of three kinds of elements of silicon and calcium for 25.5~
83%.
Iron, three kinds of constituent contents of silicon and calcium and ratio are that influence incineration disposal draff processing method is every in baking mixes
The shape of the important parameter of technology, economic indicator, such as rate of recovery of influence metal, the consumption of roasting reduction agent and glassy solids
Into.When the total content of iron in baking mixes, three kinds of elements of silicon and calcium is 25.5~83%, it can be ensured that glassy solids
The rate of recovery of metal, the consumption of roasting reduction agent are formed and controlled in suitable scope.
As a kind of optional embodiment, above-mentioned processing auxiliary agent can be selected from steel mill gas ash, steel mill sack dust, zinc
Goethite slag, the lead produced in the iron vitriol slag that is produced in the leached mud that is produced in smelting process, zinc metallurgical process, zinc metallurgical process
The fuel treatment thing that treatment of sewage slag, the Water Quenching Slag of lead-zinc smelting generation, lead-zinc smelting are produced in zinc abstraction production process,
《National waste register》Waste classification for HW17 surface treatment waste,《National waste register》Waste classification is coloured for HW48's
Metal waste and《National waste register》Waste classification is any one or a few in HW23 waste containing zinc.
Further, surface treatment waste is utilising zinc containing waste residue and wastewater treatment sludge；Non-ferrous metal waste is to contain iron, silicon
And three kinds of elements of calcium any one or a few non-ferrous metal wastes；Waste containing zinc is in Treatment of Metal Surface and heat treatment process
Sack cleaner collect zinc-containing dust.
Wherein, in the leached mud that is produced in steel mill gas ash, steel mill sack dust, zinc metallurgical process, zinc metallurgical process
Treatment of sewage slag, lead zinc smelting in the goethite slag that is produced in the iron vitriol slag of generation, zinc metallurgical process, lead-zinc smelting production process
Refine fuel treatment thing and non-ferrous metal waste that the Water Quenching Slag produced, lead-zinc smelting produce be pending discarded object, it is necessary to
Further it could discharge or fill after processing.On the one hand the incineration disposal draff processing method of the present invention can handle incineration disposal
Residue, on the one hand using elements such as the iron in above-mentioned discarded object, silicon, calcium, on the other hand can also be assisted to above-mentioned discarded object
With processing, treatment effeciency and value are substantially increased.
As a kind of optional embodiment, the baking mixes also include material containing zinc.Further, material containing zinc can
To be solid containing zinc, dangerous waste containing zinc.
Zinc reduction volatilization method handling process, is widely used in the various solids containing zinc of processing, dangerous waste containing zinc.Its technical process is to contain
In zinc material match somebody with somebody powdered carbon, into rotary kiln in high-temperature roasting reduction treatment.Metal oxide in material containing zinc, is such as aoxidized
Zinc, lead oxide etc. are contacted with powdered carbon, are reduced into metal vapors and are entered gas phase, are oxidized to metal oxidation again in the gas phase
Thing, and be together captured down with flue gas into dust collecting system.
Solid containing zinc, often there is the oxidations of the multiple elements such as zinc, lead, tin, indium, iron, calcium, silicon in dangerous waste containing zinc simultaneously
Thing, the metal oxide such as zinc therein, lead, tin, indium is reduced into metallic vapour in roasting reduction processing and enters gas phase, in gas
Metal oxide is oxidized in phase again, and is captured down with the logical dust collecting system that enters of flue gas one；Iron therein, calcium, silicon,
Sulfonium, other not volatile heavy metals (silver, copper etc.) and corresponding oxide are stayed in slag.
The incineration disposal draff processing method of the present invention cooperates with progress with zinc reduction volatilization method handling process, can be simultaneously real
The recovery of processing and the zinc reduction volatilization of existing incineration disposal residue, does not influence therebetween its original processing or reclaims effect
Really, in addition, zinc reduction volatilization again can there is provided institute as the processing auxiliary agent of incineration disposal residue treatment using the composition as slag
Part heavy metal in iron, silicon and the calcium constituent needed, incineration disposal residue can be also collected by reduction volatilization method is subject to resource
Change and utilize, it is to avoid the influence that heavy metal long-term existence is likely to result in environment.By incineration disposal draff processing method and zinc also
The collaboration of former volatility process handling process is carried out, and can greatly improve the treatment effeciency of the two, reduces processing cost, and realize zinc also
The comprehensive utilization of former volatility process handling process kiln slag.
Alternatively, the kiln slag fusing point after calcination process is less than 1150 DEG C, can provide suitable for zinc reduction volatilization handling process
Suitable reduction volatilization speed, is conducive to the recovery of zinc.
As a kind of optional embodiment, also include roasting reduction agent in baking mixes.Alternatively, roasting reduction agent can
With the one or more in carbon dust, coal, coke.Roasting reduction agent provides reducing material for roasting reduction processing, can make roasting
Reduction reaction is smoothed out.
In other embodiments, roasting reduction agent can also be put into rotary kiln respectively with baking mixes.
As a kind of optional embodiment, pending incineration disposal residue, according to material proportion, passes through machine with processing auxiliary agent
Tool batch mixing puts into baking mixes in rotary kiln after belt bed of material cloth.
As a kind of optional embodiment, roasting reduction processing includes roasting preheating band, calcination band and roasting cooling
Band, the wherein temperature of calcination band are 1100~1250 DEG C.The temperature of calcination band is able to ensure that the smooth of calcination
Carry out, the metal oxide in baking mixes is reduced into metallic vapour and enter gas phase, and can ensure that various oxygen in kiln slag
Compound and metal form compound, eutectic, the melt of solid solution under the temperature conditionss.Alternatively, by adjusting roasting also
The additive of former agent, the total amount of baking mixes and its roasting preheating band, calcination band and be calcined cooling zone delay
Time-controllable roasting reduction volatilization treatment progress.Alternatively, it is mainly anti-according to material lagging time, calcination band temperature control
Answer process.
As a kind of optional embodiment, incineration disposal draff processing method of the invention is further comprising the steps of：It is described
The flue gas that roasting reduction processing is produced is handled by collection, obtains rich metal oxide products.To realize to incineration disposal residue
And the volatile metal recovery in processing auxiliary agent is utilized.Rich metal oxide products mainly include volatile in baking mixes
Metal, such as zinc, lead, tin, antimony, indium.Rich metal oxide products mainly include volatile metal quilt in baking mixes
Carbon reduction volatilization is in gas phase flue gas.Flue gas is collected by cooling down collection and sack cleaner or electric cleaner and obtains containing for enrichment
Zinc product, available for zinc and the raw material of other Metal Productions.Tail gas is after desulfurization and electric demisting eliminate Organic aerosol processing
Qualified discharge.
As a kind of optional embodiment, incineration disposal draff processing method of the invention is further comprising the steps of：By institute
State glassy solids to handle by ore dressing, obtain rich metal product.Rich metal product is mainly included and derived from baking mixes
Not volatile metal, such as iron, copper, available for iron, the raw materials for production of copper or auxiliary material slag former.It is residual to incineration disposal to realize
Not volatile metal recovery is utilized in slag and processing auxiliary agent.Further, the tailings of ore dressing processing can act on production silicate
The raw material of cement.
Embodiment 1
Pending incineration disposal in constituent analysis, the present embodiment is carried out to pending incineration disposal residue and processing auxiliary agent residual
Slag is flying ash, the processing auxiliary agent of selection be the Water Quenching Slag that leached mud, the lead-zinc smelting produced in zinc metallurgical process is produced and
Steel mill gas ash；The charge ratio of incineration disposal residue and each processing auxiliary agent is calculated according to composition analysis result, will by charge ratio
With processing auxiliary agent, by mechanical mixture, baking mixes are made in pending flying ash, in the present embodiment composition analysis result and
Charge ratio is as shown in table 1.
Turned round after baking mixes are mixed with roasting reduction agent by putting into baking mixes after belt bed of material cloth
Roasting reduction processing is carried out in kiln.The total length of the rotary kiln of the present embodiment is 48 meters, and wherein roasting preheating strip length is 12 meters,
Residence time of material is 15~30 minutes；Calcination strip length be 32 meters, temperature be 1250 DEG C, residence time of material be 40~
80 minutes；Cooling zone, roasting cooling strip length is 4 meters, and residence time of material is 4~8 minutes, and slag is made.Baking mixes
In volatile metal-zinc, lead, tin, antimony, indium etc. by carbon reduction volatilization in gas phase flue gas.Flue gas is collected and cloth by cooling down
What bag dust collector or electric cleaner collection acquisition were enriched with contains zinc product, available for zinc and the raw material of other Metal Productions, wherein containing
The composition of zinc product is as shown in table 1.Tail gas qualified discharge after desulfurization and electric demisting eliminate Organic aerosol processing.Roasting is mixed
Difficult volatilized metal-iron, silver, copper etc. form simple substance or sulfonium in compound and oxidation state is present in slag.
By the slag discharge rotary kiln cooling by water solidification of molten state, glassy solids kiln slag is made.Wherein,
The composition of glassy solids kiln slag is as shown in table 1.
The input and output component list of the embodiment 1 of table 1
Wherein, middle product are that high-temperature flue gas enters the precipitum in cooling procedure before sack cleaner, alternatively, are first settled
Middle product containing zinc it is relatively low, can return to dispensing processing.
Embodiment 2
To handle incineration disposal residue with embodiment identical processing method, difference is different in the material of supplying,
The pending incineration disposal residue selected in the present embodiment be bottom ash, processing auxiliary agent be zinc metallurgical process in produce leached mud,
The iron vitriol slag and treatment of sewage slag produced in zinc metallurgical process, goes back crude fuel coke；The input and output composition of embodiment 2
Table is as shown in table 2.
The input and output component list of the embodiment 2 of table 2
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of incineration disposal draff processing method, it is characterised in that the treating method comprises following steps：
Pending incineration disposal residue is mixed to prepare in baking mixes, the processing auxiliary agent with processing auxiliary agent and contains iron, silicon
And any one or a few element in three kinds of elements of calcium, make iron in the baking mixes, the weight of three kinds of elements of silicon and calcium
Portion rate is as follows：
Iron：Silicon：Calcium=(11~43)：(11~22)：(3.5~18)；
The baking mixes are put into rotary kiln and carry out that slag is made after roasting reduction volatilization processing, reduction volatilization metal；
The slag is cooled and solidified, glassy solids kiln slag is made.
2. incineration disposal draff processing method according to claim 1, it is characterised in that described in the baking mixes
Iron, the total content of three kinds of elements of silicon and calcium are 25.5~83%.
3. incineration disposal draff processing method according to claim 1, it is characterised in that the processing auxiliary agent includes steel-making
The iron vitriol slag that is produced in the leached mud that is produced in factory's gas ash, steel mill sack dust, zinc metallurgical process, zinc metallurgical process, zinc smelting
Treatment of sewage slag, lead-zinc smelting are produced in the goethite slag that is produced during refining, lead-zinc smelting production process Water Quenching Slag, lead
The fuel treatment thing of zinc abstraction generation,《National waste register》Waste classification for HW17 surface treatment waste,《National waste name
Record》Waste classification for HW23 waste containing zinc in and《National waste register》Waste classification is in HW48 non-ferrous metal waste
Any one or a few.
4. incineration disposal draff processing method according to claim 3, it is characterised in that the surface treatment waste be containing
Zinc waste residue and wastewater treatment sludge；
The non-ferrous metal waste is containing iron, three kinds of elements of silicon and calcium any one or a few non-ferrous metal wastes；
The zinc-containing dust that the waste containing zinc is collected for the sack cleaner in Treatment of Metal Surface and heat treatment process.
5. incineration disposal draff processing method according to claim 1, it is characterised in that the baking mixes also include
Material containing zinc.
6. incineration disposal draff processing method according to claim 1, it is characterised in that also wrapped in the baking mixes
Include roasting reduction agent.
7. incineration disposal draff processing method according to claim 6, it is characterised in that the roasting reduction agent includes carbon
Any one or a few in powder, coal, coke.
8. the incineration disposal draff processing method according to claim 1 to 7 any one, it is characterised in that the roasting
Reduction treatment includes roasting preheating band, calcination band and roasting cooling zone；The temperature of the calcination band be 1100~
1250℃。
9. incineration disposal draff processing method according to claim 8, it is characterised in that further comprising the steps of：
The flue gas that roasting reduction processing is produced is handled by collection, obtains rich metal oxide products.
10. incineration disposal draff processing method according to claim 8, it is characterised in that further comprising the steps of：
The glassy solids are handled by ore dressing, rich metal product is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283327.8A CN107191943B (en) | 2017-04-26 | 2017-04-26 | Incineration disposal draff processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283327.8A CN107191943B (en) | 2017-04-26 | 2017-04-26 | Incineration disposal draff processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191943A true CN107191943A (en) | 2017-09-22 |
| CN107191943B CN107191943B (en) | 2019-03-29 |
Family
ID=59873814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283327.8A Active CN107191943B (en) | 2017-04-26 | 2017-04-26 | Incineration disposal draff processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191943B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043859A (en) * | 2017-12-01 | 2018-05-18 | 中广核研究院有限公司 | A kind of domestic garbage incineration flyash innocuity disposal system and method |
| CN108411113A (en) * | 2018-03-01 | 2018-08-17 | 浙江申联环保集团有限公司 | A kind of resource regeneration method of hazardous waste |
| CN109706327A (en) * | 2018-12-28 | 2019-05-03 | 焱鑫环保科技有限公司 | A kind of method of harmlessness disposing beryllium slag |
| CN112439492A (en) * | 2020-11-04 | 2021-03-05 | 大江环境股份有限公司 | Residue solidification stabilizing method and equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0615248A (en) * | 1992-07-06 | 1994-01-25 | Toru Kubota | Method for stabilizing and solidifying incineration ash and solidified product |
| CN1621743A (en) * | 2003-11-26 | 2005-06-01 | 中国科学院力学研究所 | Plasma multi-stage cracking technology and apparatus capable of processing multiple organic wastes simultaneously |
| CN101508885A (en) * | 2009-03-13 | 2009-08-19 | 重庆大学 | Refuse incineration flying ash metallurgy sintering treatment fixing agent |
| CN105483387A (en) * | 2015-12-09 | 2016-04-13 | 中南大学 | Iron-containing metallurgical waste harmless treatment and valuable metal recycling method |
| CN105498146A (en) * | 2015-12-25 | 2016-04-20 | 重庆科技学院 | Incineration fly ash bi-component heavy metal stabilizer and fly ash treatment method applying same |
| CN105817459A (en) * | 2016-01-08 | 2016-08-03 | 上海市固体废物处置中心 | Method for treating hazardous waste incineration bottom ash by using plasma technology |
| CN105921483A (en) * | 2016-04-29 | 2016-09-07 | 义马环保电力有限公司 | Environment-friendly treatment system and method for fly ash of household garbage power generating station |
| CN106396410A (en) * | 2016-08-29 | 2017-02-15 | 中国恩菲工程技术有限公司 | Production method of microcrystalline glass |
-
2017
- 2017-04-26 CN CN201710283327.8A patent/CN107191943B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0615248A (en) * | 1992-07-06 | 1994-01-25 | Toru Kubota | Method for stabilizing and solidifying incineration ash and solidified product |
| CN1621743A (en) * | 2003-11-26 | 2005-06-01 | 中国科学院力学研究所 | Plasma multi-stage cracking technology and apparatus capable of processing multiple organic wastes simultaneously |
| CN101508885A (en) * | 2009-03-13 | 2009-08-19 | 重庆大学 | Refuse incineration flying ash metallurgy sintering treatment fixing agent |
| CN105483387A (en) * | 2015-12-09 | 2016-04-13 | 中南大学 | Iron-containing metallurgical waste harmless treatment and valuable metal recycling method |
| CN105498146A (en) * | 2015-12-25 | 2016-04-20 | 重庆科技学院 | Incineration fly ash bi-component heavy metal stabilizer and fly ash treatment method applying same |
| CN105817459A (en) * | 2016-01-08 | 2016-08-03 | 上海市固体废物处置中心 | Method for treating hazardous waste incineration bottom ash by using plasma technology |
| CN105921483A (en) * | 2016-04-29 | 2016-09-07 | 义马环保电力有限公司 | Environment-friendly treatment system and method for fly ash of household garbage power generating station |
| CN106396410A (en) * | 2016-08-29 | 2017-02-15 | 中国恩菲工程技术有限公司 | Production method of microcrystalline glass |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043859A (en) * | 2017-12-01 | 2018-05-18 | 中广核研究院有限公司 | A kind of domestic garbage incineration flyash innocuity disposal system and method |
| CN108411113A (en) * | 2018-03-01 | 2018-08-17 | 浙江申联环保集团有限公司 | A kind of resource regeneration method of hazardous waste |
| CN109706327A (en) * | 2018-12-28 | 2019-05-03 | 焱鑫环保科技有限公司 | A kind of method of harmlessness disposing beryllium slag |
| CN109706327B (en) * | 2018-12-28 | 2021-06-11 | 焱鑫环保科技有限公司 | Method for harmlessly treating beryllium slag |
| CN112439492A (en) * | 2020-11-04 | 2021-03-05 | 大江环境股份有限公司 | Residue solidification stabilizing method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191943B (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5496392A (en) | Method of recycling industrial waste | |
| CN107460327B (en) | A kind of comprehensive reutilization method of the leaded zinc powder dirt of electric furnace steel making | |
| CN107191943B (en) | Incineration disposal draff processing method | |
| CN106399699B (en) | A kind of handling process of copper-contained sludge | |
| US5364447A (en) | Method of recycling hazardous waste | |
| CN103614562A (en) | Process method for processing solid waste of steelworks by utilizing smelting furnace | |
| US5405429A (en) | Method for treatment and conversion of refuse incineration residues into environmentally acceptable and reusable material, especially for construction purposes | |
| US4340421A (en) | Method of recovering lead from lead-acid batteries | |
| Wang et al. | Melting of municipal solid waste incinerator fly ash by waste-derived thermite reaction | |
| CN102492855A (en) | Method for recovering valuable metal from solid waste material containing zinc | |
| CN101341265A (en) | Separation of metal values in zinc leaching residues | |
| Yuan et al. | A novel process utilizing mechanochemical sulfidization to remove lead from cathode ray tube funnel glass | |
| CN101928843A (en) | Method for distilling and reclaiming arsenic in direct-current ore heating furnace | |
| CN101812594B (en) | Method for simultaneously smelting hydrolysis slag, pyrite and zinc kiln slag by using blast furnace | |
| US5180421A (en) | Method and apparatus for recovering useful products from waste streams | |
| Antrekowitsch et al. | The recycling of heavy-metalcontaining wastes: Mass balances and economical estimations | |
| Barakat | The pyrometallurgical processing of galvanizing zinc ash and flue dust | |
| Lewis et al. | Prioritising objectives for waste reprocessing: a case study in secondary lead refining | |
| JP2002105550A (en) | Method for zinc recovery | |
| Liu et al. | Green and efficient recovery of valuable metals from waste copper slag via co-modification with CaO and Na2O | |
| FI67572B (en) | FOERFARANDE FOER AOTERVINNING AV BLY OCH SILVER UR BLY-SILVERAOTERSTODER | |
| CN112941341A (en) | Antimony-gold complex resource collaborative smelting method | |
| FI128915B (en) | Method for ash treatment | |
| CN102851512A (en) | Method for producing iron alloy through vanadium extraction tailing reduction smelting | |
| CN106222423A (en) | The danger of one heavy metal species is useless processes Processes and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 512629 Tielong forest farm in Wengyuan County, Shaoguan, Guangdong Applicant after: Shaoguan Dongjiang environmental recycling resource development Co., Ltd. Address before: 512000 Tielong forest farm, Tielong Town, Wengyuan, Shaoguan, Guangdong Applicant before: Shaoguan green renewable resources development Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |