CN103663461A - Production method of natural quartz sand - Google Patents
Production method of natural quartz sand Download PDFInfo
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- CN103663461A CN103663461A CN201210318287.3A CN201210318287A CN103663461A CN 103663461 A CN103663461 A CN 103663461A CN 201210318287 A CN201210318287 A CN 201210318287A CN 103663461 A CN103663461 A CN 103663461A
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- siliceous sand
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Abstract
The invention discloses a production method of natural quartz sand, which belongs to the field of the processing of natural quartz stone. The method is characterized in that the natural quartz stone, 16-20% diluted hydrochloric acid and water are adopted as raw materials, the natural quartz stone is washed with water, crushed, processed with acid, washed with water, dried and the like to form natural quartz sand. In the natural quartz products, the product is a common product of which the production process is simple and the price is low. The production process flow has the advantages that the universal equipment is used, the investment is small, the cost is low, the pollution is avoided, mass production can be realized, and the product is mainly used for manufacturing glass, refractory materials, grinding materials, casting quartz sand, acid-resisting concrete and acid-resisting mortar.
Description
Technical field
The invention belongs to natural stone diamond stone manufacture field, relate in particular to a kind of method of natural stone diamond stone as primary industryization production natural siliceous sand of take.
Background technology
Natural siliceous sand is a kind of silicate minerals of hard, wear-resisting, stable chemical performance, its essential mineral composition is silicon-dioxide, the color of natural siliceous sand is oyster white, faint yellow, brown, grey or colourless translucent, relative density is 2.65, its chemistry, calorifics and mechanical property have obvious anisotropy, be insoluble to acid,, there is higher fire performance 1750 ℃ of left and right of fusing point.Unique physics, chemical property that natural siliceous sand has, particularly its inherent molecular chain structure, crystal shape and lattice variations rule, make it have high temperature resistant, thermal expansivity is little, high-insulation, corrosion-resistant, piezoelectric effect, resonance effect with and unique optical characteristics, in many products, bringing into play more and more important effect.Mainly be used as: 1. manufacture glass, can manufacture sheet glass, float glass, glasswork, opticglass, glass fibre, glassware, conductive glass, woven fiber glass and anti-ray special glass; 2. for pottery and refractory materials, as the stock of porcelain and glaze, high silica brick, common silica brick and silicon carbide etc. for kiln; 3. for metallurgy, as silicon metal, ferro-silicon and silumin etc.; 4. build, as concrete, gelling material, road-making material, artificial marble, cement physical properties experimental material etc.; 5. chemical industry, as the raw material of silicon compound and water glass etc., the weighting material of sulfuric acid tower, soft silica micro mist; 6. machinery, as the main raw material of foundry sand, abrasive substance etc.The present invention is a kind of natural siliceous sand, outward appearance is colourless translucent, be characterized in that SiO2 content is more than 98%, product granularity scope is 1-1.2 millimeter, mainly for the manufacture of glass, refractory materials, abrasive substance, casting and molding quartz sand, also can be under construction for producing acid resisting concrete and acid resisting mortar.The raw material of producing natural siliceous sand is natural stone diamond stone, natural stone diamond stone is that a kind of quality is hard, wear-resisting, the silicates mineral of stable chemical nature, the natural stone diamond stone of take passes through the processes such as washing, fragmentation, acid treatment, washing, oven dry and forms as raw material, this product is production technique a kind of popular product simple, on the low side in natural quartz product, the advantage of its technological process of production is: use general-purpose equipment, less investment, cost be low, pollution-free, can be mass out the good natural siliceous sand of quality.
Summary of the invention
The problem that the present invention mainly solves is to provide a kind of method of suitability for industrialized production natural siliceous sand, the method be take natural stone diamond stone and is produced natural siliceous sand as raw material, has advantages of that operating procedure is simple, less investment, cost are low, pollution-free, good product quality, can be mass.The raw material of producing natural siliceous sand use has: natural stone diamond stone, concentration 16%-20% dilute hydrochloric acid, water.
The present invention can be achieved through the following technical solutions:
A production method for natural siliceous sand, is characterized in that consisting of following steps:
(1) selected bulk natural stone diamond stone is sent into rinsing machine, with high pressure water washing, remove the dirt settling of quartzite outside surface.
(2) the boulder diamond stone after cleaning is sent into the Calusena lansium that sheller is removed boulder diamond stone outside surface.
(3) the boulder diamond stone after peeling being sent into crusher in crushing is particulate state, then sieves, and screens out granularity and is greater than 1.2 millimeters of particles that are less than 1 millimeter with granularity, obtains the natural siliceous sand of 1-1.2 millimeter.
(4) by granularity, be that the natural siliceous sand of 1-1.2 millimeter is sent into sour pond, with the dilute hydrochloric acid of concentration 16%-20%, soak 24-30 hour.
(5) by sour pond natural siliceous sand pull out, send into immediately rinsing machine high pressure water washing, after washing away the hydrochloric acid of natural siliceous sand particle surface, send into drying machine drying, bake out temperature is 50 ℃-55 ℃, drying time is 2-2.2 hour, after then the natural siliceous sand after drying being packed respectively, obtains finished product.
(6) using method of natural siliceous sand is: mainly for the manufacture of glass, refractory materials, abrasive substance, casting and molding quartz sand, acid resisting concrete and acid resisting mortar.
The described dilute hydrochloric acid concentration of step (4) is 16%-20%, and soak time is 24-30 hour; When dilute hydrochloric acid concentration is 16%, soak time is 30 hours; When dilute hydrochloric acid concentration is 18%, soak time is 27 hours, and when dilute hydrochloric acid concentration is 20%, soak time is 24 hours.
The described bake out temperature of step (5) is 50 ℃-55 ℃, and drying time is 2-2.2 hour; When corresponding bake out temperature is 50 ℃, drying time is 2.2 hours; When bake out temperature is 52.5 ℃, drying time is 2.1 hours, and when bake out temperature is 55 ℃, drying time is 2 hours.
The invention has the beneficial effects as follows: a kind of production method of natural siliceous sand is provided, this production method has advantages of that technique is simple, easy to operate, facility investment is few, cost is low, pollution-free, can be mass, and can produce the natural siliceous sand of high-quality.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
Selected bulk natural stone diamond stone is sent into rinsing machine, with high pressure water washing, remove the dirt settling of quartzite outside surface.Boulder diamond stone after cleaning is sent into the Calusena lansium that sheller is removed boulder diamond stone outside surface.It is particulate state that boulder diamond stone after peeling is sent into crusher in crushing, then sieves, and screens out granularity and is greater than 1.2 millimeters of particles that are less than 1 millimeter with granularity, obtains the natural siliceous sand of 1-1.2 millimeter.The natural siliceous sand that is 1-1.2 millimeter by granularity is sent into sour pond, with the dilute hydrochloric acid of concentration 20%, soaks 24 hours.By in sour pond natural siliceous sand pull out, send into immediately rinsing machine high pressure water washing, send into drying machine drying after washing away the hydrochloric acid of natural siliceous sand particle surface, bake out temperature is 50 ℃, drying time is 2.2 hours, after then the natural siliceous sand after drying being packed respectively, obtains finished product.The using method of natural siliceous sand is: mainly for the manufacture of glass, refractory materials, abrasive substance, casting and molding quartz sand, acid resisting concrete and acid resisting mortar.
Embodiment 2
Selected bulk natural stone diamond stone is sent into rinsing machine, with high pressure water washing, remove the dirt settling of quartzite outside surface.Boulder diamond stone after cleaning is sent into the Calusena lansium that sheller is removed boulder diamond stone outside surface.It is particulate state that boulder diamond stone after peeling is sent into crusher in crushing, then sieves, and screens out granularity and is greater than 1.2 millimeters of particles that are less than 1 millimeter with granularity, obtains the natural siliceous sand of 1-1.2 millimeter.The natural siliceous sand that is 1-1.2 millimeter by granularity is sent into sour pond, with the dilute hydrochloric acid of concentration 18%, soaks 27 hours.By in sour pond natural siliceous sand pull out, send into immediately rinsing machine high pressure water washing, send into drying machine drying after washing away the hydrochloric acid of natural siliceous sand particle surface, bake out temperature is 52.5 ℃, drying time is 2.1 hours, after then the natural siliceous sand after drying being packed respectively, obtains finished product.The using method of natural siliceous sand is: mainly for the manufacture of glass, refractory materials, abrasive substance, casting and molding quartz sand, acid resisting concrete and acid resisting mortar.
Embodiment 3
Selected bulk natural stone diamond stone is sent into rinsing machine, with high pressure water washing, remove the dirt settling of quartzite outside surface.Boulder diamond stone after cleaning is sent into the Calusena lansium that sheller is removed boulder diamond stone outside surface.It is particulate state that boulder diamond stone after peeling is sent into crusher in crushing, then sieves, and screens out granularity and is greater than 1.2 millimeters of particles that are less than 1 millimeter with granularity, obtains the natural siliceous sand of 1-1.2 millimeter.The natural siliceous sand that is 1-1.2 millimeter by granularity is sent into sour pond, with the dilute hydrochloric acid of concentration 16%, soaks 30 hours.By in sour pond natural siliceous sand pull out, send into immediately rinsing machine high pressure water washing, send into drying machine drying after washing away the hydrochloric acid of natural siliceous sand particle surface, bake out temperature is 55 ℃, drying time is 2 hours, after then the natural siliceous sand after drying being packed respectively, obtains finished product.The using method of natural siliceous sand is: mainly for the manufacture of glass, refractory materials, abrasive substance, casting and molding quartz sand, acid resisting concrete and acid resisting mortar.
Claims (4)
1. a production method for natural siliceous sand, the raw material of its use comprises: natural stone diamond stone, concentration 16%-20% dilute hydrochloric acid, water; It is characterized in that: step (1) is sent selected bulk natural stone diamond stone into rinsing machine, with high pressure water washing, remove the dirt settling of quartzite outside surface; Step (2) is sent the boulder diamond stone after cleaning into the Calusena lansium that sheller is removed boulder diamond stone outside surface; It is particulate state that step (3) is sent the boulder diamond stone after peeling into crusher in crushing, then sieves, and screens out granularity and is greater than 1.2 millimeters of particles that are less than 1 millimeter with granularity, obtains the natural siliceous sand of 1-1.2 millimeter; The natural siliceous sand that step (4) is 1-1.2 millimeter by granularity is sent into sour pond, with the dilute hydrochloric acid of concentration 16%-20%, soaks 24-30 hour; Step (5) by sour pond natural siliceous sand pull out, send into immediately rinsing machine high pressure water washing, after washing away the hydrochloric acid of natural siliceous sand particle surface, send into drying machine drying, bake out temperature is 50 ℃-55 ℃, drying time is 2-2.2 hour, after then the natural siliceous sand after drying being packed respectively, obtains finished product.
2. the production method of a kind of natural siliceous sand according to claim 1, the feature of its step (4) is: described dilute hydrochloric acid concentration is 16%-20%, soak time is 24-30 hour; When dilute hydrochloric acid concentration is 16%, soak time is 30 hours; When dilute hydrochloric acid concentration is 18%, soak time is 27 hours, and when dilute hydrochloric acid concentration is 20%, soak time is 24 hours.
3. the production method of a kind of natural siliceous sand according to claim 1, the feature of its step (5) is: described bake out temperature is 50 ℃-55 ℃, and drying time is 2-2.2 hour; When corresponding bake out temperature is 50 ℃, drying time is 2.2 hours; When bake out temperature is 52.5 ℃, drying time is 2.1 hours, and when bake out temperature is 55 ℃, drying time is 2 hours.
4. the using method of natural siliceous sand is: mainly for the manufacture of glass, refractory materials, abrasive substance, casting and molding quartz sand, acid resisting concrete and acid resisting mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318287.3A CN103663461A (en) | 2012-09-02 | 2012-09-02 | Production method of natural quartz sand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210318287.3A CN103663461A (en) | 2012-09-02 | 2012-09-02 | Production method of natural quartz sand |
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| CN103663461A true CN103663461A (en) | 2014-03-26 |
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| CN201210318287.3A Pending CN103663461A (en) | 2012-09-02 | 2012-09-02 | Production method of natural quartz sand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434384A (en) * | 2014-12-19 | 2015-03-25 | 青海大学 | Coldness dispelling and stomach warming sand bag and manufacturing method thereof |
| CN104445216A (en) * | 2014-11-14 | 2015-03-25 | 襄阳市立强机械有限公司 | Processing method of quartz sand of replaceable surface-layer shell-making zirconium sand |
| CN107953449A (en) * | 2017-11-27 | 2018-04-24 | 兰秋霞 | A kind of manufacture method of high life concrete |
-
2012
- 2012-09-02 CN CN201210318287.3A patent/CN103663461A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445216A (en) * | 2014-11-14 | 2015-03-25 | 襄阳市立强机械有限公司 | Processing method of quartz sand of replaceable surface-layer shell-making zirconium sand |
| CN104434384A (en) * | 2014-12-19 | 2015-03-25 | 青海大学 | Coldness dispelling and stomach warming sand bag and manufacturing method thereof |
| CN107953449A (en) * | 2017-11-27 | 2018-04-24 | 兰秋霞 | A kind of manufacture method of high life concrete |
| CN107953449B (en) * | 2017-11-27 | 2019-06-28 | 青岛北苑混凝土有限公司 | A kind of manufacturing method of high life concrete |
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Application publication date: 20140326 |