Полный набор для добычи кварца высокой чистоты

Сохранить в закладки 1601241316909:


Цена:1 080 062,00 ₽ - 3 240 186,00 ₽*

Количество:

  • В избранное

Описание и отзывы

Характеристики



Product Description




Quartz Processing
High-purity quartz is the raw material of high-end quartz products and the material basis of high-end products in the silicon industry. It is widely used in photovoltaics, electronic information, optical communications and electric light sources. It has an important position and role in strategic emerging industries of new materials and new energy.



Quartz Raw Material
There are only a few raw ores in the world that can produce high-purity quartz sand for high-tech industries. There are many types of silica resources and large storage capacity. Quartzite, quartz sandstone and vein quartz are the main raw materials for producing high-purity quartz sand.

(1) Quartzite
Quartzite is a metamorphic rock dominated by quartz. It is formed by the metamorphism of quartz sandstone and
siliceous rock, where the silica content is above 85%.
(2) Quartz sandstone
Quartz sandstone is a sedimentary rock formed by cementing quartz particles, and its silica content is as high as 95%.
(3) Vein quartz
Vein quartz is formed by filling silicon thermal fluid secreted by underground magma into rock fissures, and its silica content is as high as 99%.


Physical Quartz Processing
1. Washing-classifying-desilting
In the quartz sand beneficiation process, the fine-grained grade with a particle size of less than 0.1 mm is usually called slime. For quartz sand with a large amount of clay and ore mud, as the particle size becomes finer, the grade of silica gradually decreases, while impurities such as iron and aluminum rise instead. Using water washing-classifying-desilting method can effectively improve quartz grade.
2. Scrub
For the thin film iron and adhesion impurities on the surface of quartz sand, the effect of water washing-grading desilting is poor. This requires the removal of the thin film iron and adhesion impurities suitable for the sand surface by means of mechanical force and the abrasive force between the sand particles. After the grading desilting, a better impurity removal effect can be achieved.
3. Gravity separation
gravity separation is to screen minerals according to their different gravity. Due to the difference in density, the mineral particles are affected by the fluid force and mechanical force in the medium, resulting in loose stratification, so that the ore particles are separated.
4. Magnetic separation
Magnetic separation is to separate the magnetic impurity minerals and particles in the quartz sand. The quartz in the quartz sand is a diamagnetic substance, which cannot be magnetized in the magnetic field, and most of the impurities containing Fe and Ti are paramagnetic substances, which can be magnetized, so that the impurities containing Fe and Ti can be removed by magnetic separation High quartz sand content.
5. Flotation
Flotation is the process of separating mineral particles by different physical and chemical properties on the surface of the mineral particles. The main function is to remove the related mineral mica and feldspar from the quartz sand. The physical beneficiation method can only remove the impurities of mineral structure, and rarely remove the impurities on the surface of quartz sand. The purer the quartz sand, the higher the use value, so it is necessary to further purify the quartz sand after flotation.


Chemical Quartz Processing
The chemical methods for purifying quartz sand are mainly acid leaching or alkali leaching. Compared with physical methods, the cost of chemical methods is higher, but the purification effect is better, especially when the purity of quartz sand is high, chemical purification is more effective.

The acids commonly used in acid leaching are sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid, etc. Dilute acid
has a good effect of removing impurities such as iron, aluminum, and magnesium, while concentrated sulfuric acid and hydrofluoric acid have a good effect of removing impurities of titanium and chromium. Therefore, in the actual beneficiation, mixing acid to purify quartz sand is the best.


Compared with general mineral processing engineering, high-purity quartz sand processing technology has the following
characteristics:


(1) The reagent purity is high. Acid leaching and water washing are important steps in the processing of high-purity quartz sand. Due to the high purity requirements of high-purity quartz and the low content of impurity elements, the purity of the reagents such as acid and water must meet the corresponding requirements, otherwise it is difficult to produce qualified products.
(2) The reagent has strong corrosion.
Hot acid leaching plays a key role in the purification of high-purity quartz. An important chemical property of quartz is excellent acid corrosion resistance, while other metal impurity components in the ore are generally poor in
acid corrosion resistance. Under certain temperature conditions, this effect is more obvious. The acid leaching process used in high-purity quartz processing uses this principle to achieve chemical purification.
(3) The material standards are strict.
Practice has proved that in the purification of high-purity quartz, materials such as containers that come into contact with the raw materials have a significant impact on the quality of the sample. Strictly controlling the material standards of each processing link of high-purity quartz sand is the key to ensuring quality.






Quartz ore processing plant ▼
This setup is for silica sand process, the size range of the silica sand is 0-10mm, main machines as below Hopper+electromagnetic feeder, belt conveyor, rotary trommel screen, +0.5mm to ball mill, 0-0.5mm to spiral sand wash machine, spiral chute, slurry pump, wet plate magnetic separator, dewatering screen

1. The hopper+electromagnetic feeder for feeding materials to the rotary trommel screen automatically, you only need to load the materials to the hopper by truck or excavator or else as you want.
2. The rotary trommel screen is for washing the silica sand and separating the size 0-0.5mm to the spiral sand wash machine, +0.5mm to the ball mill.
3. The ball mill is for grinding the +0.5mm size to 0-0.5mm then to the spiral sand wash machine.
4. The spiral sand wash machine is for washing and getting rid of the sticky clay in the silica sand, then to the spiral chute. 5. The slurry pump transports the clean materials to the spiral chute to separate the silica sand from other heavy materials.
6. The wet plate magnetic separator is for separating the magnetic minerals in the silica sand, making the silica sand more purity.
7. The dewatering screen is for drying the silica sand and recycling the water for the machines.
8. The capacity for this washing plant can be customized as per request such as 10tph, 50tph,100tph, etc

Notes: if the materials are not much sticky, will not need the spiral sand wash machine, and the quantity of the machines just for your reference, will depend on your capacity.

The spiral chute will normally make two stages, the middle concentrate from the first stage spiral chute will to the second stage to concentrate again, that will make sure a higher grade and also release the workload of the magnetic separator.


Main Product
We have professional engineers team to draw flowchart based on customer's stone site details. We supplied full set Quartz ore processing plant: Ball mill, Trommel screen, Spiral classifier, Spiral chute , Magnetic Machine, Flotation Machine, Dewatering screen, Belt conveyor.






Packaging & Delivery


●Ways Of Packing
1.Small parts packed in the wooden cases.
2.Big parts packed by plastic membrane.
3.The whole big machine is loaded in the
container.

● Shiping by sea/air freight

or any way the customer requires.




Company Introduction




JXSC Mining Equipment Manufacturer is an experienced supplier of Gold Mining Equipment including gold wash plant, stone crusher machine, gravity concentration, magnetic separation, feeder equipment, mining laboratory equipment. Our Gold Wash Plant is widely used for gold mining plant among home and abroad, whole alluvial gold production line and gold mining equipment, diamond mining equipment, silica sand mining own a good name in the international market, owing to advanced design compare to top brands like MSI MINING.

Trusted mining equipment manufacturers leader in mineral processing technologies,ISO9001: 2008 and CE certified,providing high quality manufacturing,engineering support & professional mining design since establishing in China in 1985.
JXSC mine machinery factory, is specializing in manufacturing, and uniquely provides complete range of mining equipment, mining accessories for either placer or hard rock mineral types,also,processing and recovery of various metals and minerals: Precious Metals, Precious and Semi-Precious Stones, Base Metals, Ferrous and Non-Ferrous Metals, Noble Metals, Heavy Metals.






7*24 hours online consulting service, we provide you with the prophase plan, process flow design and manufacturer equipment according to your special demand.
Send technicians to the job site guiding the installation and adjustment, training operators and finishing the check and accept together with you.




FAQ


1.How is the quality of your products?(mining equipment/machine)
Answer: Our products are manufactured strictly according to national and international standard, and we will do a test on every machine before delivery.

2.Guaranteed?
Answer: All of our products are guaranteed for one year. If products quality is not consistent with the description or promise we made before you place order, we promise 100% refund.

3.How about price?
Answer: For the complete same machine, we can promise our quality is the best when the price same as other competitors, and our price can be lowest when the quality at standard level.

4.Service and Payment Terms?
Answer: We can accept T/T and L/C; 30% deposit, 70% balance before factory delivery, which is international trade practice; Finished product pictures will be provided to customers before delivery.

If you are interested in our products, please don't hesitate to contact us. Could you tell me the following questions, so that I can give you a complete solution, including best Exw-works Price Quotation!

1. Which machine do you need? like gold washing machine, spiral chute, vibrating screen, Jig separator, Shaking table, etc.

2. What is your raw ore that you plan to process? like gold ore, diamond ore, tantalite or silica sand, etc.

3. What is the capacity you need? Like 10 tones per hour.

4. What is the feeding size to the machine? and what is the discharging-material size that you require? Sincerely welcome to send your inquiry,you can get best quotation and professional service.


Похожие товары

Новые поступления

Новинки товаров от производителей по оптовым ценам