CN106076589A - A kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover - Google Patents
A kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover Download PDFInfo
- Publication number
- CN106076589A CN106076589A CN201610461355.XA CN201610461355A CN106076589A CN 106076589 A CN106076589 A CN 106076589A CN 201610461355 A CN201610461355 A CN 201610461355A CN 106076589 A CN106076589 A CN 106076589A
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- China
- Prior art keywords
- magnetic separation
- magnetic
- parts
- waste residue
- raw material
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- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
Abstract
The present invention relates to a kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover, the step process such as including cleaning, ball milling, magnetic separation, flotation, obtain cement raw material, 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 waste residue using casting automobile cylinder cover and prepare cement raw material
Method.
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, in Hanshan County, Anhui Province, is the big county of casting automobile cylinder cover,
Containing compositions such as substantial amounts of silicon dioxide in its casting waste residue, casting waste residue the most only reclaims metal ingredient therein now, but
Being that inorganic constituents often cannot reclaim, wherein inorganic constituents is based on silicon dioxide, and how reclaiming, utilizing is an important class
Topic.
Summary of the invention
It is an object of the invention to provide a kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover, can be right
The compositions such as the silicon dioxide in casting waste residue carry out reclaiming, utilizing, and improve the recovery value of casting waste residue.
The present invention is achieved through the following technical solutions:
A kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover, 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 cement raw material.
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 for the method raw material preparing cement of the present invention, uses the side such as ball milling, magnetic separation
Formula, improves the effect of separation, through multistep magnetic separation, by the strict condition controlling magnetic separation, promotes the effect of magnetic separation, then enters
Row flotation, the flotation agent proportioning by science, the effect of flotation can be greatly promoted, promote the efficiency separated, use the present invention
Method both can be greatly promoted the separating effect of inorganic constituents and iron compound, the silica purity after separation reaches
More than 99.5%, completely can be as preparing cement, by being accurately controlled, efficiency about 15% during separation, can be saved, 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 that cement raw material prepared by waste residue using casting automobile cylinder cover, 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 cement raw material.
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. the method that cement raw material prepared by the waste residue using casting automobile cylinder cover, 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 cement raw material.
The method that cement raw material prepared by a kind of waste residue using casting automobile cylinder cover the most according to claim 1, its feature
Being, 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 that 1:16, PH are
6-7。
The method that cement raw material prepared by a kind of waste residue using casting automobile cylinder cover the most according to claim 1, its feature
Being, 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 that 1:18, PH are
6-7。
The method that cement raw material prepared by a kind of waste residue using casting automobile cylinder cover the most according to claim 1, its feature
Being, 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
For 7-8.
The method that cement raw material prepared by a kind of waste residue using casting automobile cylinder cover the most according to claim 1, its feature
Being, 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 that 1:20, PH are
6-8。
The method that cement raw material prepared by a kind of waste residue using casting automobile cylinder cover the most according to claim 1, its feature
Being, in described step (2), ball mill is dry ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461355.XA CN106076589A (en) | 2016-06-23 | 2016-06-23 | A kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461355.XA CN106076589A (en) | 2016-06-23 | 2016-06-23 | A kind of method that cement raw material prepared by waste residue using casting automobile cylinder cover |
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| CN106076589A true CN106076589A (en) | 2016-11-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605407A (en) * | 2004-09-20 | 2005-04-13 | 韩明 | Method for recovering chromite from cast waste sand |
| CN101559403A (en) * | 2009-05-31 | 2009-10-21 | 安徽大昌矿业集团有限公司 | Method for concentrating extremely low-grade refractory magnetite |
| CN102824961A (en) * | 2012-07-07 | 2012-12-19 | 蚌埠玻璃工业设计研究院 | Beneficiation method for producing quartz and feldspar by using river and lake sands |
| CN105536966A (en) * | 2016-01-29 | 2016-05-04 | 安徽省凤形耐磨材料股份有限公司 | Electric furnace slag metal deep recovery technology for casting |
-
2016
- 2016-06-23 CN CN201610461355.XA patent/CN106076589A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605407A (en) * | 2004-09-20 | 2005-04-13 | 韩明 | Method for recovering chromite from cast waste sand |
| CN101559403A (en) * | 2009-05-31 | 2009-10-21 | 安徽大昌矿业集团有限公司 | Method for concentrating extremely low-grade refractory magnetite |
| CN102824961A (en) * | 2012-07-07 | 2012-12-19 | 蚌埠玻璃工业设计研究院 | Beneficiation method for producing quartz and feldspar by using river and lake sands |
| CN105536966A (en) * | 2016-01-29 | 2016-05-04 | 安徽省凤形耐磨材料股份有限公司 | Electric furnace slag metal deep recovery technology for casting |
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Application publication date: 20161109 |