CN106116188A - A kind of method using casting waste residue to prepare cement - Google Patents
A kind of method using casting waste residue to prepare cement Download PDFInfo
- Publication number
- CN106116188A CN106116188A CN201610461691.4A CN201610461691A CN106116188A CN 106116188 A CN106116188 A CN 106116188A CN 201610461691 A CN201610461691 A CN 201610461691A CN 106116188 A CN106116188 A CN 106116188A
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- Prior art keywords
- magnetic separation
- magnetic
- parts
- waste residue
- ball
- Prior art date
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- 239000002699 waste material Substances 0.000 title claims abstract description 34
- 238000005266 casting Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004568 cement Substances 0.000 title claims abstract description 22
- 238000007885 magnetic separation Methods 0.000 claims abstract description 68
- 238000000498 ball milling Methods 0.000 claims abstract description 23
- 238000005188 flotation Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 239000008396 flotation agent Substances 0.000 claims description 13
- 239000006148 magnetic separator Substances 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002283 diesel fuel Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004338 Dichlorodifluoromethane Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- NMCIIHHPIPGOPF-UHFFFAOYSA-N [Na].CN(C)SC(O)=S Chemical compound [Na].CN(C)SC(O)=S NMCIIHHPIPGOPF-UHFFFAOYSA-N 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 3
- 235000019404 dichlorodifluoromethane Nutrition 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 3
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000000470 constituent Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 150000002506 iron compounds Chemical class 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/014—Organic compounds containing phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/018—Mixtures of inorganic and organic compounds
-
- 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
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of method using casting waste residue to prepare cement, the step process such as including cleaning, ball milling, magnetic separation, flotation, the method using the present invention both can be greatly promoted the separating effect of inorganic constituents and iron compound, silica purity after separation reaches more than 99.5%, completely can be as preparing cement, by being accurately controlled, efficiency about 15% can be saved during separation, and environmental pollution is minimum.
Description
Technical field
The invention belongs to mineral and reclaim field, be specifically related to a kind of method using casting waste residue to prepare cement.
Background technology
Now with industrial expansions such as automobiles, a lot of accessories are all to use casting to produce, and the most annual generation is big
The casting waste residue of amount, annual casting waste residue yield reaches kiloton, and casting waste residue the most only reclaims metal ingredient therein now,
But inorganic constituents often cannot reclaim, and wherein inorganic constituents is based on silicon dioxide, how to reclaim is an important problem.
Summary of the invention
It is an object of the invention to provide a kind of method using casting waste residue to prepare cement, can be to two in casting waste residue
The compositions such as silicon oxide reclaim, and improve the recovery value of casting waste residue.
The present invention is achieved through the following technical solutions:
A kind of method using casting waste residue to prepare cement, comprises the following steps:
(1), casting waste residue is carried out, removes mud and other impurity on casting waste residue surface；
(2) the casting waste residue, by step (1) handled well uses ball mill to carry out ball-milling treatment, and rotating speed is 220r/min, ball milling
30min, cools down 10min, then ball milling 15min, cools down 10min, again ball milling 30min, sieve, isolate particle diameter and be not more than 5mm
Powdery waste residue, what particle diameter was bigger proceeds ball milling, as stated above until particle diameter is not more than 5mm；
(3), step (2) isolated powdery waste residue use magnetic separator is carried out a magnetic separation, obtain magnetic separation material with once
Mine tailing, collects a magnetic tailing, and a magnetic separation material is used wet ball-milling crusher machine, and during pan feeding, solid-liquid mass ratio is 1:
18, rotating speed is 260r/min, and the time is 15min, then uses magnetic separator to carry out secondary magnetic separation, obtains secondary magnetic separation material and secondary
Mine tailing, collects secondary magnetic tailing, then secondary magnetic separation material is used wet ball-milling crusher machine, solid-liquid matter during ball mill pan feeding
Amount ratio is 1:16, rotating speed 280r/min, and the time is 20min, then uses magnetic separator to carry out three magnetic separation, by three magnetic tailings
Collect, three magnetic separation material are additionally collected；
(4) magnetic tailing, by above-mentioned steps obtaining, secondary magnetic tailing, three magnetic tailings mixing, use wet type ball
Grinding machine crushes, and during pan feeding, solid-to-liquid ratio is 1:18, and rotating speed is 260r/min, and the process time is 25min, then proceedes to use magnetic separator
Carry out four magnetic separation, collect and obtain four magnetic tailings；
(5), four magnetic tailings are filtered off moisture, then carry out flotation and carry out direct flotation, by direct flotation agent and water during direct flotation
Ratio by weight 1:5-6 mixes, and described direct flotation agent is made up of following raw material by weight: cation polypropylene acyl
Amine 5 parts, 8.2 parts of dimethylamino dithiocarbonic acid sodium, kerosene 32 parts, diesel oil 18 parts, sodium hydroxide 2 parts, dodecyl sodium sulfate
4.8 parts, sodium stearate 6 parts, pentane 9 parts, Petroleum 2 parts；
(6), the mineral that step (5) obtains are carried out reverse flotation, by the ratio of reverse flotation agent with water 1:8 by weight during reverse flotation
Mixing, described reverse flotation agent is made up of following raw material by weight: diesel oil 25 parts, ammonium citrate 3.2 parts, Oleum Terebinthinae 12
Part, dichlorodifluoromethane 3.2 parts, sodium hexameta phosphate 5 parts, methyl sodiosul foaliphatate 6 parts, zinc stearate 2.8 parts；
(7), the mineral after flotation are washed, dry, obtain material A, add calcium oxide, aluminium oxide, ferrum oxide, often use
Regulation makes cement for the method for cement.
When a magnetic separation, magnetic field intensity is 0.15T, and the magnetic separation time is 15min, and during magnetic separation, solid-liquid mass ratio is 1:16,
PH is 6-7.
When secondary magnetic separation, magnetic field intensity is 0.10T, and the magnetic separation time is 12min, and during magnetic separation, solid-liquid mass ratio is 1:18,
PH is 6-7.
When three magnetic separation, magnetic field intensity is 0.08T, and the magnetic separation time is 10min, and during magnetic separation material, solid-liquid mass ratio is 1:
20, PH is 7-8.
When four magnetic separation, magnetic field intensity is 0.1T, and the magnetic separation time is 20min, and during magnetic separation, solid-liquid mass ratio is 1:20, PH
For 6-8.
In described step (2), ball mill is dry ball.
Beneficial effects of the present invention: the method preparing cement of the present invention is prepared as main with raw material, when preparing raw material, uses
The mode such as ball milling, magnetic separation, improves the effect of separation, through multistep magnetic separation, by the strict condition controlling magnetic separation, promotes magnetic separation
Effect, then carry out flotation, the flotation agent proportioning by science, can be greatly promoted the effect of flotation, promote the effect separated
Rate, uses the method for the present invention both can be greatly promoted the separating effect of inorganic constituents and iron compound, the titanium dioxide after separation
Silicon purity reaches more than 99.5%, completely can be as preparing cement, by being accurately controlled, can save efficiency 15% during separation
Left and right, and environmental pollution is minimum.The recovery utilization rate making casting waste residue reaches more than 95%, and economic worth is obviously improved.
Detailed description of the invention
A kind of method using casting waste residue to prepare cement, comprises the following steps:
(1), casting waste residue is carried out, removes mud and other impurity on casting waste residue surface；
(2) the casting waste residue, by step (1) handled well uses ball mill to carry out ball-milling treatment, and rotating speed is 220r/min, ball milling
30min, cools down 10min, then ball milling 15min, cools down 10min, again ball milling 30min, sieve, isolate particle diameter and be not more than 5mm
Powdery waste residue, what particle diameter was bigger proceeds ball milling, as stated above until particle diameter is not more than 5mm；
(3), step (2) isolated powdery waste residue use magnetic separator is carried out a magnetic separation, obtain magnetic separation material with once
Mine tailing, collects a magnetic tailing, and a magnetic separation material is used wet ball-milling crusher machine, and during pan feeding, solid-liquid mass ratio is 1:
18, rotating speed is 260r/min, and the time is 15min, then uses magnetic separator to carry out secondary magnetic separation, obtains secondary magnetic separation material and secondary
Mine tailing, collects secondary magnetic tailing, then secondary magnetic separation material is used wet ball-milling crusher machine, solid-liquid matter during ball mill pan feeding
Amount ratio is 1:16, rotating speed 280r/min, and the time is 20min, then uses magnetic separator to carry out three magnetic separation, by three magnetic tailings
Collect, three magnetic separation material are additionally collected；
(4) magnetic tailing, by above-mentioned steps obtaining, secondary magnetic tailing, three magnetic tailings mixing, use wet type ball
Grinding machine crushes, and during pan feeding, solid-to-liquid ratio is 1:18, and rotating speed is 260r/min, and the process time is 25min, then proceedes to use magnetic separator
Carry out four magnetic separation, collect and obtain four magnetic tailings；
(5), four magnetic tailings are filtered off moisture, then carry out flotation and carry out direct flotation, by direct flotation agent and water during direct flotation
Ratio by weight 1:5-6 mixes, and described direct flotation agent is made up of following raw material by weight: cation polypropylene acyl
Amine 5 parts, 8.2 parts of dimethylamino dithiocarbonic acid sodium, kerosene 32 parts, diesel oil 18 parts, sodium hydroxide 2 parts, dodecyl sodium sulfate
4.8 parts, sodium stearate 6 parts, pentane 9 parts, Petroleum 2 parts；
(6), the mineral that step (5) obtains are carried out reverse flotation, by the ratio of reverse flotation agent with water 1:8 by weight during reverse flotation
Mixing, described reverse flotation agent is made up of following raw material by weight: diesel oil 25 parts, ammonium citrate 3.2 parts, Oleum Terebinthinae 12
Part, dichlorodifluoromethane 3.2 parts, sodium hexameta phosphate 5 parts, methyl sodiosul foaliphatate 6 parts, zinc stearate 2.8 parts；
(7), the mineral after flotation are washed, dry, obtain material A, add appropriate calcium oxide, aluminium oxide, ferrum oxide,
The method using routine to prepare cement makes cement.
When a magnetic separation, magnetic field intensity is 0.15T, and the magnetic separation time is 15min, and during magnetic separation, solid-liquid mass ratio is 1:16,
PH is 6-7.
When secondary magnetic separation, magnetic field intensity is 0.10T, and the magnetic separation time is 12min, and during magnetic separation, solid-liquid mass ratio is 1:18,
PH is 6-7.
When three magnetic separation, magnetic field intensity is 0.08T, and the magnetic separation time is 10min, and during magnetic separation material, solid-liquid mass ratio is 1:
20, PH is 7-8.
When four magnetic separation, magnetic field intensity is 0.1T, and the magnetic separation time is 20min, and during magnetic separation, solid-liquid mass ratio is 1:20, PH
For 6-8.
In described step (2), ball mill is dry ball.
Claims (6)
1. one kind uses the method that cement prepared by casting waste residue, it is characterised in that comprise the following steps:
(1), casting waste residue is carried out, removes mud and other impurity on casting waste residue surface；
(2) the casting waste residue, by step (1) handled well uses ball mill to carry out ball-milling treatment, and rotating speed is 220r/min, ball milling
30min, cools down 10min, then ball milling 15min, cools down 10min, again ball milling 30min, sieve, isolate particle diameter and be not more than 5mm
Powdery waste residue, what particle diameter was bigger proceeds ball milling, as stated above until particle diameter is not more than 5mm；
(3), step (2) isolated powdery waste residue use magnetic separator is carried out a magnetic separation, obtain magnetic separation material with once
Mine tailing, collects a magnetic tailing, and a magnetic separation material is used wet ball-milling crusher machine, and during pan feeding, solid-liquid mass ratio is 1:
18, rotating speed is 260r/min, and the time is 15min, then uses magnetic separator to carry out secondary magnetic separation, obtains secondary magnetic separation material and secondary
Mine tailing, collects secondary magnetic tailing, then secondary magnetic separation material is used wet ball-milling crusher machine, solid-liquid matter during ball mill pan feeding
Amount ratio is 1:16, rotating speed 280r/min, and the time is 20min, then uses magnetic separator to carry out three magnetic separation, by three magnetic tailings
Collect, three magnetic separation material are additionally collected；
(4) magnetic tailing, by above-mentioned steps obtaining, secondary magnetic tailing, three magnetic tailings mixing, use wet type ball
Grinding machine crushes, and during pan feeding, solid-to-liquid ratio is 1:18, and rotating speed is 260r/min, and the process time is 25min, then proceedes to use magnetic separator
Carry out four magnetic separation, collect and obtain four magnetic tailings；
(5), four magnetic tailings are filtered off moisture, then carry out flotation and carry out direct flotation, by direct flotation agent and water during direct flotation
Ratio by weight 1:5-6 mixes, and described direct flotation agent is made up of following raw material by weight: cation polypropylene acyl
Amine 5 parts, 8.2 parts of dimethylamino dithiocarbonic acid sodium, kerosene 32 parts, diesel oil 18 parts, sodium hydroxide 2 parts, dodecyl sodium sulfate
4.8 parts, sodium stearate 6 parts, pentane 9 parts, Petroleum 2 parts；
(6), the mineral that step (5) obtains are carried out reverse flotation, by the ratio of reverse flotation agent with water 1:8 by weight during reverse flotation
Mixing, described reverse flotation agent is made up of following raw material by weight: diesel oil 25 parts, ammonium citrate 3.2 parts, Oleum Terebinthinae 12
Part, dichlorodifluoromethane 3.2 parts, sodium hexameta phosphate 5 parts, methyl sodiosul foaliphatate 6 parts, zinc stearate 2.8 parts；
(7), the mineral after flotation are washed, dry, obtain material A, add calcium oxide, aluminium oxide, ferrum oxide, often use
Regulation makes cement for the method for cement.
A kind of method using casting waste residue to prepare cement the most according to claim 1, it is characterised in that a magnetic separation
Time, magnetic field intensity is 0.15T, and the magnetic separation time is 15min, during magnetic separation solid-liquid mass ratio be 1:16, PH be 6-7.
A kind of method using casting waste residue to prepare cement the most according to claim 1, it is characterised in that in secondary magnetic separation
Time, magnetic field intensity is 0.10T, and the magnetic separation time is 12min, during magnetic separation solid-liquid mass ratio be 1:18, PH be 6-7.
A kind of method using casting waste residue to prepare cement the most according to claim 1, it is characterised in that three magnetic separation
Time, magnetic field intensity is 0.08T, and the magnetic separation time is 10min, during magnetic separation material solid-liquid mass ratio be 1:20, PH be 7-8.
A kind of method using casting waste residue to prepare cement the most according to claim 1, it is characterised in that four magnetic separation
Time, magnetic field intensity is 0.1T, and the magnetic separation time is 20min, during magnetic separation solid-liquid mass ratio be 1:20, PH be 6-8.
A kind of method using casting waste residue to prepare cement the most according to claim 1, it is characterised in that described step
(2) in, ball mill is dry ball.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610461691.4A CN106116188A (en) | 2016-06-23 | 2016-06-23 | A kind of method using casting waste residue to prepare cement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610461691.4A CN106116188A (en) | 2016-06-23 | 2016-06-23 | A kind of method using casting waste residue to prepare cement |
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| CN106116188A true CN106116188A (en) | 2016-11-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5457529A (en) * | 1977-10-15 | 1979-05-09 | Kobe Steel Ltd | Method of making cement clinker from converter slag |
| KR20000053823A (en) * | 2000-04-21 | 2000-09-05 | 노상화 | The method and apparatus for manufacturing of building meterials using indutrial waste |
| CN1605407A (en) * | 2004-09-20 | 2005-04-13 | 韩明 | Method for recovering chromite from cast waste sand |
| CN203990903U (en) * | 2014-07-29 | 2014-12-10 | 山东华联矿业股份有限公司 | Flotation tailing reclaims iron device |
| CN104437826A (en) * | 2014-09-15 | 2015-03-25 | 中冶北方（大连）工程技术有限公司 | Separation technology of specularite after reduction roasting |
| CN105130218A (en) * | 2015-07-28 | 2015-12-09 | 盐城工学院 | Low-calcium portland cement and its preparation method and hardening method |
-
2016
- 2016-06-23 CN CN201610461691.4A patent/CN106116188A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5457529A (en) * | 1977-10-15 | 1979-05-09 | Kobe Steel Ltd | Method of making cement clinker from converter slag |
| KR20000053823A (en) * | 2000-04-21 | 2000-09-05 | 노상화 | The method and apparatus for manufacturing of building meterials using indutrial waste |
| CN1605407A (en) * | 2004-09-20 | 2005-04-13 | 韩明 | Method for recovering chromite from cast waste sand |
| CN203990903U (en) * | 2014-07-29 | 2014-12-10 | 山东华联矿业股份有限公司 | Flotation tailing reclaims iron device |
| CN104437826A (en) * | 2014-09-15 | 2015-03-25 | 中冶北方（大连）工程技术有限公司 | Separation technology of specularite after reduction roasting |
| CN105130218A (en) * | 2015-07-28 | 2015-12-09 | 盐城工学院 | Low-calcium portland cement and its preparation method and hardening method |
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