CN103626190A - Method for removing surface and impurities of quartz ore - Google Patents
Method for removing surface and impurities of quartz ore Download PDFInfo
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- CN103626190A CN103626190A CN201310646242.3A CN201310646242A CN103626190A CN 103626190 A CN103626190 A CN 103626190A CN 201310646242 A CN201310646242 A CN 201310646242A CN 103626190 A CN103626190 A CN 103626190A
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Abstract
The invention provides a method for removing the surface and impurities of quartz ore. The method comprises the following steps: firstly, placing crushed stones into a plastic storage bin and closing the plastic storage bin; then adding an acid solution which is heated to 50-110 DEG C and has the concentration of more than 25% by mass percent into the storage bin through a pipeline; producing an acid gas through an atomizer; recovering the acid gas and the acid solution after the high-temperature acid gas and the acid solution react with the surface and impurities of quartz stone in the closed storage bin, and washing the crushed stones with water; obtaining clean quartz stone, neutralizing waste water generated by washing the crushed stones with alkali or lime, and performing cyclic utilization or standard emission. The method provided by the invention is simple in process, high in efficiency, low in cost, good in effect, free from environmental pollution and suitable for wide popularization and application.
Description
Technical field
The invention provides a kind of method of removing quartz mine epidermis and impurity, especially for removing quartzite epidermis ferric oxide. Calusena lansium. improve the processing method of stone quality, belong to ore extraction processing treatment technical field.
Background technology
Remove at present quartzite epidermis ferric oxide. Calusena lansium, to build cement pickling tub, metope paving granite protection against corrosion at the bottom of pond, five to six storehouses are divided in pond, if by monthly output 1 kiloton building stones output, cement pickling tub takes up an area 500 square metres of left and right of the total area, and pickling tub drops into 15 to 200,000, is difficult to operation the snowy day of raining.By long processing period in the technique of pickling tub removal of impurities, rubble cleans up 7 to 10 days cycles from being dosed into reaction, time in winter is longer, acid consumption is large, loss is many, rubble consumption per ton acid is more than at least 30 jin, it is huge how the consumption of acid directly causes rinsing the sewage quantity that the rubble after impurity elimination produces, for the treatment of the soda-lime of sewage also measure greatly, expense is high.And pollute greatly with the process environments of pickling tub removal of impurities, acid permeates the ground from granite floor after pouring rubble, and cleaning sullage is collected difficult, is unfavorable for neutralizing treatment discharge.Cement pickling tub floor space is large, and acid volatilization is large to atmospheric pollution.Drench acid simultaneously, clean, shovel material, smell weight, large to workman's health hazardness, labour cost is high.
Summary of the invention
For overcoming the deficiency of above-mentioned prior art, the invention provides a kind of method of removing quartz mine epidermis and impurity, the method technique is simple, efficiency is high, cost is low, effective, non-environmental-pollution, suitable wide popularization and application.
Realizing the technical scheme that the object of the invention adopts is that a kind of method of removing quartz mine epidermis and impurity at least comprises the steps: first the good crushed stone of fragmentation to be dropped into plastics feed bin sealing, then by the mass percent concentration that is heated to 50 ℃～110 ℃, be that more than 25% acid solution adds feed bin through pipeline, by mist device, produce acid gas, high temperature acid gas and acid solution react with quartzite epidermis and impurity in airtight feed bin, reaction finishes rear recovery acid gas and acid solution, and water rinses crushed stone; Obtain clean quartzite, rinse alkali or the lime neutralization for waste water that crushed stone produces, recycle or qualified discharge.
It is that water rinses that to crushed stone, to spoon or spray again mass percent concentration after crushed stone be 10%～20% hydrofluoric acid solution or oxalic acid solution that technique scheme is further improved, to remove the faint yellow iron(ic) chloride remaining on stone; Last water again rinses crushed stone and obtains clean quartzite; Described acid solution is hydrochloric acid, hydrofluoric acid or sulphuric acid soln, by pump, through pipeline, adds feed bin, and feed bin is plastics feed bin.
As shown from the above technical solution, the method of removal quartz mine epidermis provided by the invention and impurity is the good crushed stone of fragmentation to be placed in to the plastics feed bin of sealing, with being heated to 50 ℃～110 ℃ acid solutions, and process in the high temperature acid gas producing through mist device, therefore treating processes is rapid, complete, effective, and save acid solution consumption, through measuring and calculating the present invention rubble per ton, consume only 6 to 10 jin of left and right of acid.The feed bin of sealing is beneficial to acid solution simultaneously, acid gas reclaims, and acid solution, acid gas do not contact with air completely, without any environmental pollution.Whole treating processes all completes in airtight feed bin, and hazardness is little, and any weather all can be worked, and has reduced cost of labor.
Compared with prior art the present invention has following beneficial effect:
1. prior art, by monthly output 1 kiloton building stones output, be built cement pit, metope paving granite protection against corrosion at the bottom of pond, five to six storehouses are divided in pond, 500 square metres of left and right of the total area, and pickling tub drops into 15 to 200,000, the workman of snowing is difficult to work, with mine car charging discharging tire, pollutes large.In the same output situation of the present invention, only need three feed bins, the charging of each feed bin is more than 15 tons, 20,000 yuan of each storehouse costs, and 60,000 yuan, three storehouses, take up an area 60 squares of left and right, band 80,000 yuan of left and right of builder's temporary shed total cost, whatsoever weather can be worked.
2. prior art acid consumption is large, and rubble consumption per ton acid at least 30 is to 100 jin, and sour cost is high, and acid is used manyly, and sewage neutralization reaction soda-lime consumption is just large, and expense is high.The acid of the present invention's rubble consumption per ton is 6 to 10 jin of left and right only, and acid is few, and in sewage, with also corresponding reduction of expense, overall cost declines to a great extent.
3. prior art long processing period, rubble cleans up the required cycle up to 7 to 10 days from being dosed into, and the time in winter is longer.And the present invention completed in 1 day whole cycle.
4. prior art environmental pollution is large, and acid permeates the ground from granite floor after pouring rubble, and water for cleaning amount is large, cleans the difficult collection of the sewage producing, and is difficult to focus on discharge.The shared site area of cement pit is large, and acid gas is revealed large to atmospheric pollution.The acid of reacting in the present invention all in Injection Molding Warehouse WIP, sour reusable edible, water for cleaning amount is little, easily, acid gas all completes in intensive storehouse, does not have leakage, non-environmental-pollution for sewage collecting, neutralization.
5. in prior art, drench acid, clean, shovel smell weight in material process, large to workman's health hazardness, labour cost is high.The whole treating processes of the present invention all completes in closed bin, and hazardness is little, and cost of labor is low.
6. the reaction site area of prior art is too large, in reaction, easily starts a leak, and reaction effect is poor, little, the easy operation of feed bin area of the present invention, react completely, effective.
Embodiment
By monthly output 1 kiloton building stones output, use three plastics feed bins, each feed bin charging more than 15 tons, is taken up an area approximately 60 squares of left and right, can be with builder's temporary shed.The crushed stone such as the good quartzite of fragmentation or feldspar are placed in to plastics feed bin rear enclosed feed bin, by mass percent concentration, be more than 25% hydrochloric acid, hydrofluoric acid or sulphuric acid soln by heat to 50 ℃-110 ℃, and the acid solution heating is pumped via pipes into the feed bin of sealing with pump, with mist device, produce high temperature acid gas, make all crushed stone be placed in high-temperature acid solution and acid gas, high temperature acid gas and acid solution react with ore epidermis and impurity in airtight feed bin, utilize high temperature acid gas to accelerate reaction process in airtight feed bin.Reaction in approximately 8 hours finishes rear acid gas and acid solution reclaims through row of conduits discharging bin, and water rinses crushed stone; And then to spoon or spray mass percent concentration to crushed stone be that 10% hydrofluoric acid solution or mass percent concentration are 20% oxalic acid solution, remove and remain in the faint yellow iron(ic) chloride on stone; Last water again rinses crushed stone and obtains clean quartz mine stone, alkali or lime neutralization for the waste water that all flushing crushed stone produce, recycle or qualified discharge.
Claims (5)
1. a method of removing quartz mine epidermis impurity, it is characterized in that at least comprising the steps: first the good crushed stone of fragmentation being dropped into plastics feed bin sealing, then by the mass percent concentration that is heated to 50 ℃～110 ℃, be that more than 25% acid solution adds feed bin through pipeline, by mist device, produce acid gas, high temperature acid gas and acid solution react with quartzite epidermis and impurity in airtight feed bin, reaction finishes rear recovery acid gas and acid solution, and water rinses crushed stone; Obtain clean quartzite, rinse alkali or the lime neutralization for waste water that crushed stone produces, recycle or qualified discharge.
2. the method for removal quartz mine epidermis impurity according to claim 1, is characterized in that: described acid solution is hydrochloric acid, hydrofluoric acid or sulphuric acid soln.
3. the method for removal quartz mine epidermis impurity according to claim 1 and 2, is characterized in that: described acid solution adds feed bin by pump through pipeline.
4. the method for removal quartz mine epidermis impurity according to claim 1, it is characterized in that: water rinses and to crushed stone, to spoon or to spray again mass percent concentration after crushed stone is 10%～20% hydrofluoric acid solution or oxalic acid solution, to remove the faint yellow iron(ic) chloride remaining on stone; Last water again rinses crushed stone and obtains clean quartzite.
5. the method for removal quartz mine epidermis impurity according to claim 1, is characterized in that: feed bin is plastics feed bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646242.3A CN103626190B (en) | 2013-12-04 | 2013-12-04 | Method for removing surface and impurities of quartz ore |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646242.3A CN103626190B (en) | 2013-12-04 | 2013-12-04 | Method for removing surface and impurities of quartz ore |
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| CN103626190A true CN103626190A (en) | 2014-03-12 |
| CN103626190B CN103626190B (en) | 2015-05-27 |
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| CN201310646242.3A Active CN103626190B (en) | 2013-12-04 | 2013-12-04 | Method for removing surface and impurities of quartz ore |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185954A (en) * | 2016-07-06 | 2016-12-07 | 王林 | A kind of large-scale quartz sand acid eccysis ferrum impurity removal process |
| CN106185953A (en) * | 2016-07-06 | 2016-12-07 | 王林 | A kind of large-scale quartz sand pickling impurity removal whitening process |
| CN106423986A (en) * | 2016-11-03 | 2017-02-22 | 陆植才 | Yellow peel treatment process and yellow peel treatment equipment for quartz mine or alkalifeldspar mine |
| CN113182261A (en) * | 2021-05-19 | 2021-07-30 | 湖北高芯光电科技有限公司 | Novel technology for cleaning stone |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4983370A (en) * | 1990-02-06 | 1991-01-08 | The Feldspar Corporation | Purified quartz and process for purifying quartz |
| CN102259870A (en) * | 2011-05-12 | 2011-11-30 | 田辉明 | Purifying and pickling device for high-purity quartz sand |
| CN102303870A (en) * | 2011-08-26 | 2012-01-04 | 田辉明 | High-purity quartz sand purifying and pickling device |
| CN102530963A (en) * | 2011-10-12 | 2012-07-04 | 邱富仁 | Rotary type self-resistance heating pickling kettle |
| CN103303927A (en) * | 2012-03-08 | 2013-09-18 | 张雷 | Production method of purified quartz sand |
-
2013
- 2013-12-04 CN CN201310646242.3A patent/CN103626190B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4983370A (en) * | 1990-02-06 | 1991-01-08 | The Feldspar Corporation | Purified quartz and process for purifying quartz |
| CN102259870A (en) * | 2011-05-12 | 2011-11-30 | 田辉明 | Purifying and pickling device for high-purity quartz sand |
| CN102303870A (en) * | 2011-08-26 | 2012-01-04 | 田辉明 | High-purity quartz sand purifying and pickling device |
| CN102530963A (en) * | 2011-10-12 | 2012-07-04 | 邱富仁 | Rotary type self-resistance heating pickling kettle |
| CN103303927A (en) * | 2012-03-08 | 2013-09-18 | 张雷 | Production method of purified quartz sand |
Non-Patent Citations (1)
| Title |
|---|
| 申晓明等: "江西萍乡高坪石英矿粉除铁的研究", 《湘潭师范学院学报(自然科学版)》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185954A (en) * | 2016-07-06 | 2016-12-07 | 王林 | A kind of large-scale quartz sand acid eccysis ferrum impurity removal process |
| CN106185953A (en) * | 2016-07-06 | 2016-12-07 | 王林 | A kind of large-scale quartz sand pickling impurity removal whitening process |
| CN106423986A (en) * | 2016-11-03 | 2017-02-22 | 陆植才 | Yellow peel treatment process and yellow peel treatment equipment for quartz mine or alkalifeldspar mine |
| CN113182261A (en) * | 2021-05-19 | 2021-07-30 | 湖北高芯光电科技有限公司 | Novel technology for cleaning stone |
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| Publication number | Publication date |
|---|---|
| CN103626190B (en) | 2015-05-27 |
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