CN104017998B - A kind of manganese slag for comprehensive Application way - Google Patents
A kind of manganese slag for comprehensive Application way Download PDFInfo
- Publication number
- CN104017998B CN104017998B CN201410262602.4A CN201410262602A CN104017998B CN 104017998 B CN104017998 B CN 104017998B CN 201410262602 A CN201410262602 A CN 201410262602A CN 104017998 B CN104017998 B CN 104017998B
- Authority
- CN
- China
- Prior art keywords
- liquid
- solid
- manganese
- manganese slag
- reaction
- 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.)
- Expired - Fee Related
Links
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000011572 manganese Substances 0.000 title claims abstract description 57
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 55
- 239000002893 slag Substances 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000007787 solid Substances 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 12
- KXEOSTAFIDYVEF-UHFFFAOYSA-N [Si](O)(O)(O)O.[F] Chemical compound [Si](O)(O)(O)O.[F] KXEOSTAFIDYVEF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 7
- 230000008025 crystallization Effects 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 6
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 6
- 239000006229 carbon black Substances 0.000 claims abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 238000006477 desulfuration reaction Methods 0.000 claims description 7
- 230000023556 desulfurization Effects 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003317 industrial substance Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- 239000003337 fertilizer Substances 0.000 description 7
- 238000002386 leaching Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 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
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to industrial residue method of comprehensive utilization, specifically, relate to a kind of manganese slag for comprehensive Application way.Comprise the following steps: reaction: by broken for manganese ground-slag with fluorine silicic acid aqueous solution hybrid reaction, after reaction, carry out solid-liquid separation, obtain solid A and liquid A; Decompose: solid A adds decomposition agent and carries out decomposition reaction; After decomposition reaction completes, add solvating agent, after mixing, carry out solid-liquid separation, obtain solid B and liquid B; Absorb: the fluoro-gas of generation absorbs through absorption tower multiple stage circulation, obtains solid C and liquid C; Solid C obtains white carbon black after drying; Neutralization: add neutralizing agent and obtain solid D and liquid D in liquid B, liquid D obtains manganous sulfate and vitriol by high temperature crystallization; Solid D obtains lightweight aluminium hydroxide by drying.The present invention effectively can extract the useful element production basis industrial chemicals in manganese slag, and technique is simple, three-waste free discharge, conscientiously can reach the effect that manganese slag is efficient, low energy fully utilizes.
Description
Technical field
The present invention relates to industrial residue method of comprehensive utilization, specifically, relate to a kind of manganese slag for comprehensive Application way.
Background technology
In prior art, the method extracting manganese element from manganese ore mainly contains pickling process and flue gas desulfurization process.Wherein, pickling process mainly utilizes sulfuric acid to leach the manganese element in manganese ore, produces a large amount of waste residue containing silicon, aluminium, manganese element after leaching; Flue gas desulfurization process utilizes the sulphur-containing exhaust gas of the discharges such as power plant and manganese ore slurry to carry out reaction to produce manganous sulfate, can produce a large amount of waste residue containing valuable elements such as silicon, aluminium, manganese equally.
At present, China mainly concentrates on cement additire, concrete promotor, other fertilizer of blending as manganese fertilizer, as roadbed material etc. to the utilization of manganese slag.Such as: 1, publication number is disclose a kind of manganese slag lightweight aggregate wall block in the patent of invention open source literature of CN101831980A, as binding agent with cement, with manganese slag as light skeletal, with volcanic tuff stone flour as stopping composition, with flyash as cement retardative material, use water as blender, through mix and blend, compacting, maintenance, make walling unit; 2, publication number is disclose a kind of Meng Zha composite fertilizer and preparation method thereof in the patent of invention open source literature of CN102674965A, manganese ore leached mud is used to be main raw material, adding carbonato chemical fertilizer makes the calcium sulfate in manganese slag be converted into calcium carbonate, then with containing the additive of xylogen and the fertilizer of wanting that is made up of one or more in nitrogenous fertilizer, phosphate fertilizer, potash fertilizer three prepares Meng Zha composite fertilizer.
In addition, to the utilization of manganese slag also have by washing or again acidleach manganese slag reclaim manganese element wherein.Such as: publication number is a kind of method disclosing leaching of manganese from Mn-rich slag in the patent of invention open source literature of CN102367522A, comprises the following steps: a) mixed with metallurgical manganese and sulfurous iron ore powder by described Mn-rich slag, obtains rich manganese mixed powder; B) make sulphuric acid soln mix with described rich manganese mixed powder, obtain slurry; And carry out pressure leaching while c) described slurry being stirred, and the slurry after leaching is filtered, obtain leach liquor and filter residue.
But the mode ubiquity extraction yield that above-mentioned various manganese slags utilize is not high, produce the problems such as a large amount of waste water cannot process, cost is large.So we are badly in need of finding a kind of environmental protection, efficiently, can fully utilizing the method for various element in manganese slag, avoid the waste of resource and the secondary pollution of manganese slag.
Summary of the invention
The object of the invention is to, a kind of manganese slag for comprehensive Application way is provided, effectively can extract the useful element production basis industrial chemicals in manganese slag, and technique is simple, three-waste free discharge, conscientiously can reach the effect that manganese slag is efficient, low energy fully utilizes.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of manganese slag for comprehensive Application way, is characterized in that: comprise the following steps:
1, react: first manganese ground-slag is broken to 60-150 order, is then that the fluorine silicic acid aqueous solution of 8%-35% mixes with concentration, is placed in reactor reacting by heating 2-4 hour; Described manganese slag mixes according to the ratio that mass volume ratio is 1:1-9 with fluorine silicic acid aqueous solution; After reaction, carry out solid-liquid separation, obtain solid A and liquid A, liquid A returns reactor as reaction raw materials and re-uses;
2, decompose: solid A is placed in decomposing pot, in decomposing pot, then adds decomposition agent carry out decomposition reaction; Described solid A and decomposition agent join in decomposing pot according to the ratio that mass volume ratio is 1:0.1-1; After decomposition reaction completes, be the ratio of 1:2-4 according to solid A and solvating agent according to mass volume ratio, in decomposing pot, add solvating agent, after mixing, carry out solid-liquid separation, obtain solid B and liquid B;
3, absorb: the fluoro-gas produced in step 1 and step 2 absorbs through absorption tower multiple stage circulation, obtains solid C and liquid C; When liquid C reaches setting concentration, return reactor and re-use; Solid C obtains white carbon black after drying;
4, neutralize: in liquid B, add neutralizing agent obtain solid D and liquid D, described liquid B and neutralizing agent are the ratio of 1:0.8-2 according to this mass volume ratio; Liquid D obtains manganous sulfate and vitriol by high temperature crystallization; Solid D obtains lightweight aluminium hydroxide by drying.
Say further:
In described step 1, temperature of reaction is 90 DEG C-120 DEG C.
In described step 2, decomposition temperature is 150 DEG C-250 DEG C.
In described step 4, described neutralizing agent is sodium hydroxide or ammoniacal liquor; Described vitriol is ammonium sulfate or sodium sulfate.
In described step 1, described manganese slag is electrolytic manganese residues or flue gas desulfurization manganese slag.
Beneficial effect: compared with prior art, the present invention adopts chemical method to decompose manganese slag, is extracted the resource such as manganese, silicon, aluminium in manganese slag by steps such as reaction, decomposition, dissolving, neutralizations respectively; Obtain manganous sulfate by high temperature crystallization and have that product purity is high, added value high; Tail gas is undertaken recycling, reducing process costs by multistage absorption.Thus, the method for the invention meets with the principle of " innoxious, minimizing, resource utilization " this recycling economy, and the various elements in manganese slag are fully utilized.
Accompanying drawing explanation
Fig. 1 is process flow sheet of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described with concrete enforcement embodiment.
Embodiment 1:
With reference to Fig. 1, manganese slag for comprehensive Application way described in the present embodiment, comprises the following steps:
1, react: first electrolytic manganese residues or flue gas desulfurization manganese ground-slag are broken to 60 orders, are then that the fluorine silicic acid aqueous solution of 8% mixes with concentration, are placed in reactor reacting by heating 2 hours, temperature of reaction 90 DEG C; Described manganese slag mixes according to the ratio that mass volume ratio is 1:9 with fluorine silicic acid aqueous solution; After reaction, carry out solid-liquid separation, obtain solid A and liquid A, liquid A returns reactor as reaction raw materials and re-uses;
2, decompose: solid A is placed in decomposing pot, and in decomposing pot, then add decomposition agent carry out decomposition reaction, decomposition temperature is 150 DEG C; Described solid A and decomposition agent join in decomposing pot according to the ratio that mass volume ratio is 1:0.1; After decomposition reaction completes, be the ratio of 1:2 according to solid A and solvating agent according to mass volume ratio, in decomposing pot, add solvating agent, after mixing, carry out solid-liquid separation, obtain solid B and liquid B;
3, absorb: the fluoro-gas produced in step 1 and step 2 absorbs through absorption tower multiple stage circulation, obtains solid C and liquid C; When liquid C reaches setting concentration, return reactor and re-use; Solid C obtains white carbon black after drying;
4, neutralize: in liquid B, add neutralizing agent obtain solid D and liquid D, described liquid B and neutralizing agent are the ratio of 1:0.8 according to this mass volume ratio; Liquid D obtains manganous sulfate and vitriol by high temperature crystallization; Solid D obtains lightweight aluminium hydroxide by drying.
Embodiment 2:
With reference to Fig. 1, manganese slag for comprehensive Application way described in the present embodiment, comprises the following steps:
1, react: first electrolytic manganese residues or flue gas desulfurization manganese ground-slag are broken to 100 orders, are then that the fluorine silicic acid aqueous solution of 20% mixes with concentration, are placed in reactor reacting by heating 3 hours, temperature of reaction 105 DEG C; Described manganese slag mixes according to the ratio that mass volume ratio is 1:5 with fluorine silicic acid aqueous solution; After reaction, carry out solid-liquid separation, obtain solid A and liquid A, liquid A returns reactor as reaction raw materials and re-uses;
2, decompose: solid A is placed in decomposing pot, and in decomposing pot, then add decomposition agent carry out decomposition reaction, decomposition temperature is 200 DEG C; Described solid A and decomposition agent join in decomposing pot according to the ratio that mass volume ratio is 1:0.5; After decomposition reaction completes, be the ratio of 1:3 according to solid A and solvating agent according to mass volume ratio, in decomposing pot, add solvating agent, after mixing, carry out solid-liquid separation, obtain solid B and liquid B;
3, absorb: the fluoro-gas produced in step 1 and step 2 absorbs through absorption tower multiple stage circulation, obtains solid C and liquid C; When liquid C reaches setting concentration, return reactor and re-use; Solid C obtains white carbon black after drying;
4, neutralize: in liquid B, add neutralizing agent obtain solid D and liquid D, described liquid B and neutralizing agent are the ratio of 1:1.2 according to this mass volume ratio; Liquid D obtains manganous sulfate and vitriol by high temperature crystallization; Solid D obtains lightweight aluminium hydroxide by drying.
Embodiment 3:
With reference to Fig. 1, manganese slag for comprehensive Application way described in the present embodiment, comprises the following steps:
1, react: first electrolytic manganese residues or flue gas desulfurization manganese ground-slag are broken to 150 orders, are then that the fluorine silicic acid aqueous solution of 35% mixes with concentration, are placed in reactor reacting by heating 4 hours, temperature of reaction 120 DEG C; Described manganese slag mixes according to the ratio that mass volume ratio is 1:1 with fluorine silicic acid aqueous solution; After reaction, carry out solid-liquid separation, obtain solid A and liquid A, liquid A returns reactor as reaction raw materials and re-uses;
2, decompose: solid A is placed in decomposing pot, and in decomposing pot, then add decomposition agent carry out decomposition reaction, decomposition temperature is 250 DEG C; Described solid A and decomposition agent join in decomposing pot according to the ratio that mass volume ratio is 1:1; After decomposition reaction completes, be the ratio of 1:4 according to solid A and solvating agent according to mass volume ratio, in decomposing pot, add solvating agent, after mixing, carry out solid-liquid separation, obtain solid B and liquid B;
3, absorb: the fluoro-gas produced in step 1 and step 2 absorbs through absorption tower multiple stage circulation, obtains solid C and liquid C; When liquid C reaches setting concentration, return reactor and re-use; Solid C obtains white carbon black after drying;
4, neutralize: in liquid B, add neutralizing agent obtain solid D and liquid D, described liquid B and neutralizing agent are the ratio of 1:2 according to this mass volume ratio; Liquid D obtains manganous sulfate and vitriol by high temperature crystallization; Solid D obtains lightweight aluminium hydroxide by drying.
More than in conjunction with given specific embodiment, processing method of the present invention is illustrated, but does not form any limitation of the invention.
Claims (5)
1. a manganese slag for comprehensive Application way, is characterized in that: comprise the following steps:
(1) react: first manganese ground-slag is broken to 60-150 order, is then that the fluorine silicic acid aqueous solution of 8%-35% mixes with concentration, is placed in reactor reacting by heating 2-4 hour; Described manganese slag mixes according to the ratio that mass volume ratio is 1:1-9 with fluorine silicic acid aqueous solution; After reaction, carry out solid-liquid separation, obtain solid A and liquid A, liquid A returns reactor as reaction raw materials and re-uses;
(2) decompose: solid A is placed in decomposing pot, in decomposing pot, then adds decomposition agent carry out decomposition reaction; Described solid A and decomposition agent join in decomposing pot according to the ratio that mass volume ratio is 1:0.1-1; After decomposition reaction completes, be the ratio of 1:2-4 according to solid A and solvating agent according to mass volume ratio, in decomposing pot, add solvating agent, after mixing, carry out solid-liquid separation, obtain solid B and liquid B;
(3) absorb: the fluoro-gas produced in step (1) and step (2), through the absorption of absorption tower multiple stage circulation, obtains solid C and liquid C; When liquid C reaches setting concentration, return reactor and re-use; Solid C obtains white carbon black after drying;
(4) neutralize: in liquid B, add neutralizing agent obtain solid D and liquid D, described liquid B and neutralizing agent are the ratio of 1:0.8-2 according to this mass volume ratio; Liquid D obtains manganous sulfate and vitriol by high temperature crystallization; Solid D obtains lightweight aluminium hydroxide by drying.
2. manganese slag for comprehensive Application way according to claim 1, it is characterized in that: in described step (1), temperature of reaction is 90 DEG C-120 DEG C.
3. manganese slag for comprehensive Application way according to claim 1, it is characterized in that: in described step (2), decomposition temperature is 150 DEG C-250 DEG C.
4. manganese slag for comprehensive Application way according to claim 1, it is characterized in that: in described step (4), described neutralizing agent is sodium hydroxide or ammoniacal liquor; Described vitriol is ammonium sulfate or sodium sulfate.
5. manganese slag for comprehensive Application way according to claim 1, is characterized in that: in described step (1), and described manganese slag is electrolytic manganese residues or flue gas desulfurization manganese slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410262602.4A CN104017998B (en) | 2014-06-13 | 2014-06-13 | A kind of manganese slag for comprehensive Application way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410262602.4A CN104017998B (en) | 2014-06-13 | 2014-06-13 | A kind of manganese slag for comprehensive Application way |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104017998A CN104017998A (en) | 2014-09-03 |
| CN104017998B true CN104017998B (en) | 2016-04-06 |
Family
ID=51434990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410262602.4A Expired - Fee Related CN104017998B (en) | 2014-06-13 | 2014-06-13 | A kind of manganese slag for comprehensive Application way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104017998B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217580B (en) * | 2015-09-18 | 2018-04-10 | 石朝军 | A kind of method for preparing sulfuric acid with electrolytic manganese residues high temperature desulfurizing enriched flue gas |
| CN111847518A (en) * | 2020-06-28 | 2020-10-30 | 广西锰华新能源科技发展有限公司 | Efficient recycling method of silicomanganese slag |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880768A (en) * | 2010-06-14 | 2010-11-10 | 渤海大学 | Method for extracting high-purity manganese dioxide from manganese slag |
| CN103286116A (en) * | 2013-06-27 | 2013-09-11 | 重庆大学 | Harmless treatment method of electrolytic manganese residue |
-
2014
- 2014-06-13 CN CN201410262602.4A patent/CN104017998B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880768A (en) * | 2010-06-14 | 2010-11-10 | 渤海大学 | Method for extracting high-purity manganese dioxide from manganese slag |
| CN103286116A (en) * | 2013-06-27 | 2013-09-11 | 重庆大学 | Harmless treatment method of electrolytic manganese residue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104017998A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104030328B (en) | The method of active porous shape earth silicon material is prepared with serpentine extraction magnesium oxide | |
| CN104211099B (en) | Resource recycling method of industrial phosphogypsum waste residues | |
| CN105483395B (en) | A kind of selectivity efficient from dust with zinc of electric furnace carries zinc and except the method for iron | |
| CN104628206A (en) | Recycling technique of lithium iron phosphate production wastewater | |
| CN104876250A (en) | Method for extraction of lithium and removal of aluminum by vitriolization of lepidolite | |
| CN104562180A (en) | Method for preparing calcium sulfate whisker from phosphogypsum | |
| CN108103321A (en) | A kind of regeneration method of last aluminium ash | |
| CN103349994B (en) | A kind of catalyst that reclaims from coal ash is also separated the method obtaining aluminum contained compound | |
| CN104760976B (en) | A kind of microwave treatment potassium-bearing shale method of comprehensive utilization | |
| CN1314628C (en) | Low temperature decomposition method for potassium feldspar | |
| CN104561561A (en) | Innocent treatment method for barium-containing waste residues | |
| CN104016357B (en) | A kind of manganese slag for comprehensive utilizes the method for producing industrial chemicals | |
| CN104291539A (en) | Method for dealkalizing Bayer process red mud by using CO2 and waste acid in combined way | |
| CN103601228A (en) | Method for preparation of chemical raw materials by use of fly ash as raw material | |
| CN106365189A (en) | Comprehensive utilization method of silicon residue soil | |
| CN104017998B (en) | A kind of manganese slag for comprehensive Application way | |
| CN104692436A (en) | Method for preparing cryolite from coal ash | |
| CN101824531A (en) | Liquid alkali low-temperature roasting decomposition process of caustic soda liquid of mixed rare earth concentrates | |
| CN102899487A (en) | Process for leaching vanadium out of stone coal by using oxidant and sulfuric acid | |
| CN106315528A (en) | Phosphorite tailing processing and comprehensive utilization method | |
| CN110732543B (en) | Method for jointly producing cement clinker and ammonia water by electrolyzing metal manganese waste residue and gypsum | |
| CN116656952A (en) | Method for treating and recovering manganese, magnesium and ammonium in leachate of electrolytic manganese slag warehouse | |
| CN103708524B (en) | Method for preparing chemical materials by decomposing potassium-bearing rock by fluorosilicic acid cycling method | |
| CN111072054A (en) | Preparation of high-purity gypsum powder and byproduct NH from phosphogypsum4Cl process | |
| CN105803187A (en) | Microwave-assisted decomposition method for Baotou mixed rare earth concentrates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200717 Address after: 532200 in Xinhe Town, Jiangzhou District, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee after: Chongzuo Fuguo New Material Technology Co.,Ltd. Address before: 561011 Guizhou province Tongren area water Bijiang District of Tongren City Road No. 103 Patentee before: TONGREN University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 |