CN107963819A - A kind of composite sulfur removal material and its preparation process - Google Patents
A kind of composite sulfur removal material and its preparation process Download PDFInfo
- Publication number
- CN107963819A CN107963819A CN201711339612.3A CN201711339612A CN107963819A CN 107963819 A CN107963819 A CN 107963819A CN 201711339612 A CN201711339612 A CN 201711339612A CN 107963819 A CN107963819 A CN 107963819A
- Authority
- CN
- China
- Prior art keywords
- parts
- sulfur removal
- removal material
- preparation process
- silica
- 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.)
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 title claims abstract description 33
- 239000011593 sulfur Substances 0.000 title claims abstract description 33
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 229910021418 black silicon Inorganic materials 0.000 claims abstract description 17
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000292 calcium oxide Substances 0.000 claims abstract description 17
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000440 bentonite Substances 0.000 claims abstract description 16
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 16
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012188 paraffin wax Substances 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 16
- 239000010456 wollastonite Substances 0.000 claims abstract description 16
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 16
- 239000010881 fly ash Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 18
- 238000005245 sintering Methods 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 6
- -1 nano zine oxide Substances 0.000 claims description 6
- 239000010882 bottom ash Substances 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 8
- 230000023556 desulfurization Effects 0.000 abstract description 8
- 239000005864 Sulphur Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000011953 bioanalysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
Abstract
The invention discloses a kind of composite sulfur removal material and its preparation process, sulfur removal material component includes 20 50 parts of flyash, 10 30 parts of bottom slag, 5 12 parts of nano zine oxide, 4 10 parts of silica, 8 12 parts of calcium oxide, 4 18 parts of black silicon carbide, 39 parts of bentonite, 6 16 parts of hollow glass micropearl, 4 12 parts of chlorinated paraffin, 5 10 parts of wollastonite in powder in parts by weight, preparation process of the present invention is simple, obtained sulfur removal material good environmental protection, desulfurization effect is good, can lower the cost recovery of Sulphur ressource.
Description
Technical field
The present invention relates to sulfur removal material preparing technical field, is specially a kind of composite sulfur removal material and its preparation process.
Background technology
The sulphur removed at present in slag mainly uses bioanalysis and chemical method.Bioanalysis desulfurization process is complicated, and water outlet is steady
It is qualitative poor；Although chemical method sulphur removal high treating effect, application except sulfur materials be mostly lime, aluminium salt, molysite, ferrous salt and
The industrial products such as magnesium salts, since sulphur removal medicament is costly, sludge quantity is larger, cause bottle of the method in production application
Neck.
The content of the invention
It is an object of the invention to provide a kind of composite sulfur removal material and its preparation process, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of composite sulfur removal material, sulfur removal material component are pressed
Parts by weight include 20-50 parts of flyash, 10-30 parts of bottom slag, 5-12 parts of nano zine oxide, 4-10 parts of silica, oxidation
8-12 parts of calcium, 4-18 parts of black silicon carbide, 3-9 parts of bentonite, 6-16 parts of hollow glass micropearl, 4-12 parts of chlorinated paraffin, wollastonite
5-10 parts of powder.
Preferably, the preferable composition proportion of sulfur removal material component includes 35 parts of flyash, 20 parts of bottom slag, nano zine oxide
9 parts, 7 parts of silica, 10 parts of calcium oxide, 11 parts of black silicon carbide, 6 parts of bentonite, 11 parts of hollow glass micropearl, chlorinated paraffin 8
Part, 8 parts of wollastonite in powder.
Preferably, its preparation process comprises the following steps：
A, ball milling, time are in addition ball mill after mixing calcium oxide, black silicon carbide, bentonite, hollow glass micropearl
30min, obtains mixture A；
B, by flyash, bottom slag, nano zine oxide, silica, add in pulverizer and crush after mixing, pulverizer rotating speed is
1000 revs/min, time 25min, obtains mixture B；
C, mixture B is added in mixture A, adds chlorinated paraffin and wollastonite in powder afterwards, be put into sintering furnace and burn after mixing
Knot, sintering temperature are 180 DEG C, and time 20min, is slowly cooled to room temperature, that is, obtains sulfur removal material afterwards.
Compared with prior art, the beneficial effects of the invention are as follows：Preparation process of the present invention is simple, obtained sulfur removal material ring
Guaranteed cost is good, and desulfurization effect is good, can lower the cost recovery of Sulphur ressource；Wherein, black silicon carbide, the Peng Run added in the present invention
Soil, hollow glass micropearl, can play good fire-retardant, wear-resisting property；Nano zine oxide, silica, the calcium oxide of addition
Desulfurization effect can be improved, is obtained through overtesting, sulfur removal material desulfurization degree produced by the present invention reaches 95.8%.
Embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this area
Art personnel all other embodiments obtained without making creative work, belong to the model that the present invention protects
Enclose.
The present invention provides following technical solution：A kind of composite sulfur removal material, sulfur removal material component include powder in parts by weight
20-50 parts of coal ash, 10-30 parts of bottom slag, 5-12 parts of nano zine oxide, 4-10 parts of silica, 8-12 parts of calcium oxide, black carbonization
4-18 parts of silicon, 3-9 parts of bentonite, 6-16 parts of hollow glass micropearl, 4-12 parts of chlorinated paraffin, 5-10 parts of wollastonite in powder.
Embodiment one：
Sulfur removal material component includes 20 parts of flyash, 10 parts of bottom slag, 5 parts of nano zine oxide, silica 4 in parts by weight
Part, 8 parts of calcium oxide, 4 parts of black silicon carbide, 3 parts of bentonite, 6 parts of hollow glass micropearl, 4 parts of chlorinated paraffin, 5 parts of wollastonite in powder.
The preparation process of the present embodiment comprises the following steps：
A, ball milling, time are in addition ball mill after mixing calcium oxide, black silicon carbide, bentonite, hollow glass micropearl
30min, obtains mixture A；
B, by flyash, bottom slag, nano zine oxide, silica, add in pulverizer and crush after mixing, pulverizer rotating speed is
1000 revs/min, time 25min, obtains mixture B；
C, mixture B is added in mixture A, adds chlorinated paraffin and wollastonite in powder afterwards, be put into sintering furnace and burn after mixing
Knot, sintering temperature are 180 DEG C, and time 20min, is slowly cooled to room temperature, that is, obtains sulfur removal material afterwards.
Embodiment two：
Sulfur removal material component includes 50 parts of flyash, 30 parts of bottom slag, 12 parts of nano zine oxide, silica 10 in parts by weight
Part, 12 parts of calcium oxide, 18 parts of black silicon carbide, 9 parts of bentonite, 16 parts of hollow glass micropearl, 12 parts of chlorinated paraffin, wollastonite in powder 10
Part.
The preparation process of the present embodiment comprises the following steps：
A, ball milling, time are in addition ball mill after mixing calcium oxide, black silicon carbide, bentonite, hollow glass micropearl
30min, obtains mixture A；
B, by flyash, bottom slag, nano zine oxide, silica, add in pulverizer and crush after mixing, pulverizer rotating speed is
1000 revs/min, time 25min, obtains mixture B；
C, mixture B is added in mixture A, adds chlorinated paraffin and wollastonite in powder afterwards, be put into sintering furnace and burn after mixing
Knot, sintering temperature are 180 DEG C, and time 20min, is slowly cooled to room temperature, that is, obtains sulfur removal material afterwards.
Embodiment three：
Sulfur removal material component includes 25 parts of flyash, 14 parts of bottom slag, 7 parts of nano zine oxide, silica 5 in parts by weight
Part, 9 parts of calcium oxide, 6 parts of black silicon carbide, 4 parts of bentonite, 7 parts of hollow glass micropearl, 5 parts of chlorinated paraffin, 6 parts of wollastonite in powder.
The preparation process of the present embodiment comprises the following steps：
A, ball milling, time are in addition ball mill after mixing calcium oxide, black silicon carbide, bentonite, hollow glass micropearl
30min, obtains mixture A；
B, by flyash, bottom slag, nano zine oxide, silica, add in pulverizer and crush after mixing, pulverizer rotating speed is
1000 revs/min, time 25min, obtains mixture B；
C, mixture B is added in mixture A, adds chlorinated paraffin and wollastonite in powder afterwards, be put into sintering furnace and burn after mixing
Knot, sintering temperature are 180 DEG C, and time 20min, is slowly cooled to room temperature, that is, obtains sulfur removal material afterwards.
Example IV：
Sulfur removal material component includes 35 parts of flyash, 20 parts of bottom slag, 9 parts of nano zine oxide, silica 7 in parts by weight
Part, 10 parts of calcium oxide, 11 parts of black silicon carbide, 6 parts of bentonite, 11 parts of hollow glass micropearl, 8 parts of chlorinated paraffin, wollastonite in powder 8
Part.
The preparation process of the present embodiment comprises the following steps：
A, ball milling, time are in addition ball mill after mixing calcium oxide, black silicon carbide, bentonite, hollow glass micropearl
30min, obtains mixture A；
B, by flyash, bottom slag, nano zine oxide, silica, add in pulverizer and crush after mixing, pulverizer rotating speed is
1000 revs/min, time 25min, obtains mixture B；
C, mixture B is added in mixture A, adds chlorinated paraffin and wollastonite in powder afterwards, be put into sintering furnace and burn after mixing
Knot, sintering temperature are 180 DEG C, and time 20min, is slowly cooled to room temperature, that is, obtains sulfur removal material afterwards.
Preparation process of the present invention is simple, and obtained sulfur removal material good environmental protection, desulfurization effect is good, can lower Sulphur ressource
Cost recovery；Wherein, black silicon carbide, bentonite, the hollow glass micropearl added in the present invention, can play good resistance
Combustion, wear-resisting property；Nano zine oxide, silica, the calcium oxide of addition can improve desulfurization effect, be obtained through overtesting, this
Sulfur removal material desulfurization degree reaches 95.8% made from invention.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
- A kind of 1. composite sulfur removal material, it is characterised in that：Sulfur removal material component includes 20-50 parts of flyash, stove in parts by weight 10-30 parts of bottom ash, 5-12 parts of nano zine oxide, 4-10 parts of silica, 8-12 parts of calcium oxide, 4-18 parts of black silicon carbide, Peng Run 3-9 parts native, 6-16 parts of hollow glass micropearl, 4-12 parts of chlorinated paraffin, 5-10 parts of wollastonite in powder.
- A kind of 2. composite sulfur removal material according to claim 1, it is characterised in that：The preferable component of sulfur removal material component is matched somebody with somebody Than including 35 parts of flyash, 20 parts of bottom slag, 9 parts of nano zine oxide, 7 parts of silica, 10 parts of calcium oxide, black silicon carbide 11 Part, 6 parts of bentonite, 11 parts of hollow glass micropearl, 8 parts of chlorinated paraffin, 8 parts of wollastonite in powder.
- 3. realize a kind of preparation process of composite sulfur removal material described in claim 1, it is characterised in that：Its preparation process includes Following steps：A, ball milling, time are in addition ball mill after mixing calcium oxide, black silicon carbide, bentonite, hollow glass micropearl 30min, obtains mixture A；B, by flyash, bottom slag, nano zine oxide, silica, add in pulverizer and crush after mixing, pulverizer rotating speed is 1000 revs/min, time 25min, obtains mixture B；C, mixture B is added in mixture A, adds chlorinated paraffin and wollastonite in powder afterwards, be put into sintering furnace and burn after mixing Knot, sintering temperature are 180 DEG C, and time 20min, is slowly cooled to room temperature, that is, obtains sulfur removal material afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339612.3A CN107963819A (en) | 2017-12-14 | 2017-12-14 | A kind of composite sulfur removal material and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339612.3A CN107963819A (en) | 2017-12-14 | 2017-12-14 | A kind of composite sulfur removal material and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107963819A true CN107963819A (en) | 2018-04-27 |
Family
ID=61994426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711339612.3A Withdrawn CN107963819A (en) | 2017-12-14 | 2017-12-14 | A kind of composite sulfur removal material and its preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107963819A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692678A (en) * | 2015-03-18 | 2015-06-10 | 高彬 | Composite desulphurization material for iron-mine waste residues and preparation method thereof |
-
2017
- 2017-12-14 CN CN201711339612.3A patent/CN107963819A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692678A (en) * | 2015-03-18 | 2015-06-10 | 高彬 | Composite desulphurization material for iron-mine waste residues and preparation method thereof |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
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| WW01 | Invention patent application withdrawn after publication |