GLOBE STONE HILLS Archives - Globe Stone Hills https://globestonehills.com/category/globe-stone-hills/ the largest industrial and commercial grouping for the product of calcium carbonate Mon, 24 Jun 2024 09:21:17 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.1 https://globestonehills.com/wp-content/uploads/2022/09/cropped-globe-stone-hills-32x32.png GLOBE STONE HILLS Archives - Globe Stone Hills https://globestonehills.com/category/globe-stone-hills/ 32 32 Using calcium carbonate in the manufacture of solar cells https://globestonehills.com/using-calcium-carbonate-in-the-manufacture-of-solar-cells/ Sat, 18 May 2024 07:54:29 +0000 https://globestonehills.com/?p=11545 Calcium carbonate is used as a grinding material in gold ore processing. It helps break up rocks containing gold into smaller particles, which facilitates the gold extraction process.

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GLOBE STONE HILLS

Using calcium carbonate in the manufacture of solar cells

The role of calcium carbonate (CaCO3) in the manufacture of solar cells:

  1. Uses of calcium carbonate in the manufacture of solar cells:
  • Carrier layer:
    • Calcium carbonate can be used as a conducting layer in thin-film solar cells.
    • This layer helps transfer electrons from the active layer to the outer layer.
  • Anti-reflective layer:
    • Calcium carbonate can be used as an anti-reflective layer on the surface of solar cells.
    • This layer helps improve light absorption in the active layer.
  • Protection layer:
    • Calcium carbonate can be used as a protective layer on the surface of solar cells.
    • This layer helps protect the cell from weather factors and moisture.
  1. Benefits of using calcium carbonate in the manufacture of solar cells:
  • High effectiveness:
    • Calcium carbonate is an effective material in transferring electrons, preventing reflection, and protecting solar cells.
  • Low cost:
    • Calcium carbonate is a cheap and readily available material, making it an economical choice for making solar cells.
  • Ease of use:
    • Calcium carbonate can be easily used in the manufacture of solar cells.
  • Low environmental impacts:
    • Calcium carbonate is a natural, non-toxic substance, making it environmentally friendly.
Also Read DERIVATIVES OF CALCIUM CARBONATE
  1. Challenges of using calcium carbonate in the solar cell industry:
  • Limited stability:
    • Calcium carbonate layers may not be stable in the long term, which may degrade the efficiency of the solar cell.
  • Low power conversion efficiency:
    • Calcium carbonate is not as effective as some other materials used in solar cells at converting solar energy into electricity.
    • Calcium carbonate nanocomposites:
      • This type of calcium carbonate has better optical and electrical properties than traditional calcium carbonate.
      • These materials can be used to improve the efficiency of solar cells.
    • Non-mineral organic hybrids containing calcium carbonate:
      • These materials have high optical absorption properties and high energy conversion efficiency.
      • These materials can be used to improve the efficiency of solar cells and reduce their cost.
    • Future challenges for the solar cell industry based on calcium carbonate:
      • Improve material stability:
        • The stability of calcium carbonate-based materials must be improved to ensure a long lifespan of solar cells.
      • Increase energy conversion efficiency:
        • More efforts should be made to increase the energy conversion efficiency of calcium carbonate-based solar cells.
  1. Practical applications of using calcium carbonate in the manufacture of solar cells:
  • Thin film solar cells:
    • Calcium carbonate is widely used in the manufacture of thin-film solar cells.
  • High-concentration solar cells:
    • Calcium carbonate can be used in the manufacture of high-concentration solar cells.
Also Read IMPACT OF CALCIUM CARBONATE ON THE FIBERGLASS INDUSTRY

 

  1. Research and studies on the use of calcium carbonate in the manufacture of solar cells:
  • There are many ongoing research and studies on the use of calcium carbonate in the manufacture of solar cells.
  • This research aims to develop new materials based on calcium carbonate to improve the efficiency of solar cells.
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]]> Impact of Calcium Carbonate on the Fiberglass Industry https://globestonehills.com/impact-of-calcium-carbonate-on-the-fiberglass-industry/ Thu, 16 May 2024 09:53:29 +0000 https://globestonehills.com/?p=11527 Calcium carbonate is used as a grinding material in gold ore processing. It helps break up rocks containing gold into smaller particles, which facilitates the gold extraction process.

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GLOBE STONE HILLS

Impact of Calcium Carbonate on the Fiberglass Industry

calcium carbonate (CaCO3) is used in the manufacture of fiberglass in several ways, including:

  1. Filler :
  • Calcium carbonate is used as an inorganic filler in the fiberglass industry.
  • It is added to polyester resins to increase their volume and reduce their cost.
  • Calcium carbonate can improve some of the properties of fiberglass, such as:
    • Power :
      • Calcium carbonate can increase the strength of fiberglass, especially in the compression direction.
    • Hardness :
      • Calcium carbonate can increase the hardness of fiberglass, making it more resistant to scratches and abrasion.
    • Heat resistance :
      • Calcium carbonate can improve the heat resistance of fiberglass.
  1. Surface treatment agent :
  • Calcium carbonate is used as a surface treatment agent in the fiberglass industry.
  • Added to polyester resins to improve adhesion to other surfaces.
  • Calcium carbonate can improve the surface properties of fiberglass, such as:
    • Roughness :
      • Calcium carbonate can increase the surface roughness of fiberglass, improving its adhesion to other materials.
    • Wetness :
      • Calcium carbonate can improve the wettability of the fiberglass surface, making it easier to paint or adhere.
  1. Fireproof agent :
  • Calcium carbonate is used as a fire retardant agent in the fiberglass industry.
  • It is added to polyester resins to make them more flame-resistant.
  • Calcium carbonate can improve fiberglass fire resistance by:
    • Water release :
      • Calcium carbonate reacts with heat to release water, which helps cool the fiberglass and prevent the spread of fire.
    • Formation of a protective layer :
      • Calcium carbonate reacts with heat to form a protective layer on the surface of the fiberglass, preventing oxygen from reaching the fire.
Also Read DERIVATIVES OF CALCIUM CARBONATE

Other effects :

  • Effect on color :
    • Calcium carbonate may affect fiberglass color, especially if used in large quantities.
    • Fiberglass can become dull or gray if used in large quantities.
  • Effect on viscosity :
    • Calcium carbonate may affect the viscosity of polyester resins.
    • Fiberglass may become more viscous if used in large quantities.
Also Read PLASTICS INDUSTRY AND THE ROLE OF CALCIUM CARBONATE IN PRODUCTION

Other uses :

  • Calcium carbonate is used in making fiberglass molds.
  • Calcium carbonate is used in making fiberglass adhesives.

Note

  • The amount of calcium carbonate used in making fiberglass depends on the type of application required.
  • It is important to use high-quality calcium carbonate to ensure the best results.
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]]> The role of Calcium Carbonate in the Gold industry https://globestonehills.com/the-role-of-calcium-carbonate-in-the-gold-industry/ Wed, 08 May 2024 09:20:41 +0000 https://globestonehills.com/?p=11455 Calcium carbonate is used as a grinding material in gold ore processing. It helps break up rocks containing gold into smaller particles, which facilitates the gold extraction process.

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GLOBE STONE HILLS

The role of Calcium Carbonate in the Gold industry

calcium carbonate (CaCO3) plays an important role in the gold industry in several ways:

  1. Gold extraction:
  • Grinding: Calcium carbonate is used as a grinding material in gold ore processing. It helps break up rocks containing gold into smaller particles, which facilitates the gold extraction process.
  • Flotation: Calcium carbonate is used as a catalyst in the gold ore flotation process. It helps bind gold particles to air bubbles, allowing them to be separated from the rest of the materials in the ore.
  • Leaching: Calcium carbonate is used as a filtration medium in the cyanide gold extraction process. It helps remove impurities from the cyanide solution that contains gold.
  1. Gold purification:
  • Refining: Calcium carbonate is used as a refining material in the gold refining process. It helps remove impurities from raw gold, such as copper, lead, and zinc.
  • Polishing: Calcium carbonate is used as a polishing material in the gold polishing process. It helps give gold its distinctive shine.
  1. Jewelry industry:
  • Molds: Calcium carbonate is used as a material for making molds for gold casting. It is characterized by its ease of formation and ability to withstand high temperatures.
  • Plating: Calcium carbonate is used as a plating material in the manufacture of gold jewelry. It helps give the jewelry a shiny and attractive appearance.
  1. Other uses:
  • Corrosion prevention: Calcium carbonate is used as a protective coating on equipment used in the gold industry. It helps prevent equipment corrosion from acids and chemicals used in the gold extraction process.
  • Carbonic acid production: Calcium carbonate is used to produce carbonic acid, which in turn is used in some gold extraction steps.
Also Read PROPERTIES OF CALCIUM CARBONATE IN THE RUBBER INDUSTRY

Properties of calcium carbonate that make it suitable for the gold industry:

  • Ease of grinding: Calcium carbonate is easily ground into a fine powder, making it suitable for use in grinding and flotation operations.
  • High Density: Calcium carbonate has a high density, which makes it suitable for use in filtration processes.
  • Chemical reactions: Calcium carbonate reacts with some chemicals used in the gold industry, such as hydrochloric acid, making it suitable for use in refining processes.
  • Formability: Calcium carbonate can be formed easily, making it suitable for use in gold-casting molds.
  • NON-TOXIC: Calcium carbonate is non-toxic, making it safe to use in jewelry making.

Risks of using calcium carbonate in the gold industry:

  • Dust: Inhaling calcium carbonate dust can irritate the respiratory system.
  • Pollution: The use of calcium carbonate can lead to environmental pollution if not disposed of properly.
Also Read THE MOST IMPORTANT APPLICATIONS OF CALCIUM CARBONATE IN THE GLASS INDUSTRY

Alternatives to calcium carbonate in the gold industry:

  • Dolomite: Dolomite is sometimes used as a substitute for calcium carbonate in some gold-making processes.
  • Lime: Lime is sometimes used as a substitute for calcium carbonate in some gold-making processes.

Recent developments in the use of calcium carbonate in the gold industry:

  • Environmentally friendly mining technology: New technologies are being developed to use calcium carbonate in the gold industry in a more environmentally friendly way.
  • New extraction techniques: New techniques are being developed to extract gold from gold ore using calcium carbonate.
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]]> Properties Of Calcium Carbonate In The Rubber Industry https://globestonehills.com/properties-of-calcium-carbonate-in-the-rubber-industry/ Wed, 17 Apr 2024 10:02:11 +0000 https://globestonehills.com/?p=11427 Calcium carbonate helps improve some rubber properties, such as: ●Strength: Calcium carbonate increases the strength and resistance to abrasion of rubber.

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Properties Of Calcium Carbonate In The Rubber Industry

calcium carbonate (CaCO3) , also known as limestone, is a natural chemical widely used in the rubber industry for multiple reasons:

  1. Reducing the melting point of the mixture:
  • The main component of glass is silica sand (SiO2), which has a high melting point (about 1700 °C).
  • Calcium carbonate is added to silica sand to form a mixture called raw glass.
  • Calcium carbonate reacts with silica sand at high temperatures to form new compounds with much lower melting points (about 800-900°C).
  • This allows the glass to be manufactured more efficiently and with less energy consumption.
  1. Improved properties:
  • Calcium carbonate helps improve some rubber properties, such as:
    • Strength: Calcium carbonate increases the strength and resistance to abrasion of rubber.
    • Hardness: Calcium carbonate helps make rubber harder and more durable.
    • Chemical resistance: Calcium carbonate helps improve rubber’s resistance to various chemicals.
    • Heat resistance: Calcium carbonate helps improve the heat resistance of rubber.
  1. Facilitation of processing:
  • Calcium carbonate helps facilitate the rubber processing process, improving production efficiency.
  • Calcium carbonate reduces the viscosity of the rubber, making it easier to mix and mold.
Also Read PLASTICS INDUSTRY AND THE ROLE OF CALCIUM CARBONATE IN PRODUCTION
  1. Types of calcium carbonate used in the rubber industry:
  • Light Calcium Carbonate: Used in manufacturing rubber products that require a great deal of elasticity, such as tires.
  • Heavy Calcium Carbonate: Used in manufacturing rubber products that require a great deal of strength and rigidity, such as shoes.
  1. The amount of calcium carbonate used in the rubber industry:
  • The amount of calcium carbonate used in the rubber industry depends on the type of product required.
  • Generally, the amount of calcium carbonate used in the rubber industry ranges between 10% and 50%.
  1. The effect of calcium carbonate on rubber properties:
  • Hardness: Calcium carbonate increases the hardness of rubber, making it more resistant to scratches and abrasion.
  • Tensile resistance: Calcium carbonate improves the tensile resistance of rubber, making it more able to withstand heavy loads.
  • Fatigue resistance: Calcium carbonate reduces the fatigue rate of rubber, making it more durable for long periods.
  • Heat resistance: Calcium carbonate helps improve rubber’s heat resistance, making it more able to work at high temperatures.
  • Resistance to chemicals: Calcium carbonate helps improve rubber’s resistance to various chemicals, such as acids and alkalis.
  1. Effect of calcium carbonate on rubber processing:
  • Viscosity: Calcium carbonate reduces the viscosity of rubber, making it easier to mix and mold.
  • Mixing time: Calcium carbonate reduces the time required to mix rubber, improving production efficiency.
  • Moldability: Calcium carbonate improves the moldability of rubber, making it easier to manufacture various products.
  1. Uses of calcium carbonate in the rubber industry:
  • Tires: Calcium carbonate is used in tire manufacturing to improve their properties, such as strength and wear resistance.
  • Shoes: Calcium carbonate is used in the manufacture of shoes to improve their properties, such as strength and hardness.
  • Other rubber products: Calcium carbonate is used in the manufacture of many other rubber products, such as hoses, gaskets, and plates.
  1. Effects of calcium carbonate on the environment:
  • Calcium carbonate is a natural, non-toxic substance, making it relatively safe for the environment.
  • However, calcium carbonate can cause some contamination if drained incorrectly.
  1. Alternatives to calcium carbonate in the rubber industry:
  • There are some alternative materials to calcium carbonate in the rubber industry, such as:
    • Silica: Silica is used to improve rubber properties, such as strength and abrasion resistance.
    • Clay: Clay is used to improve the properties of rubber, such as elasticity and moldability.
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]]> The most important applications of calcium carbonate in the glass industry https://globestonehills.com/the-most-important-applications-of-calcium-carbonate-in-the-glass-industry/ Sat, 13 Apr 2024 08:05:08 +0000 https://globestonehills.com/?p=11406 Calcium carbonate can be used to make different types of glass, such as clear glass, colored glass, and heat-resistant glass

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GLOBE STONE HILLS

The most important applications of calcium carbonate in the glass industry

calcium carbonate (CaCO3) , also known as limestone, is an essential raw material in the glass industry. It plays an important role in many manufacturing stages, including:

  1. Reducing the melting point of the mixture:
  • The main component of glass is silica sand (SiO2), which has a high melting point (about 1700 °C).
  • Calcium carbonate is added to silica sand to form a mixture called raw glass.
  • Calcium carbonate reacts with silica sand at high temperatures to form new compounds with much lower melting points (about 800-900°C).
  • This allows the glass to be manufactured more efficiently and with less energy consumption.
  1. Chemical reactions:
  • Calcium carbonate reacts with silica sand at high temperatures (about 800-900°C) to form calcium silicate, which is the main component of glass.
  • Calcium carbonate can react with other substances found in raw glass, such as sodium oxide and potassium oxide, to form complex compounds that affect the properties of the glass.

  1. Effect of the amount of calcium carbonate:

    • The amount of calcium carbonate added to raw glass affects the final glass properties.
    • Increased amount of calcium carbonate:
      • Increases glass hardness and corrosion resistance.
      • Reduces the melting potential of glass.
      • Makes the glass more fragile.
    • Low amount of calcium carbonate:
      • Makes glass more fusible.
      • Increases the shine of glass.
      • Makes glass less resistant to corrosion.
Also Read Benefits Of Calcium Carbonate In The Paint Industry
  1. Improve glass stability:
  • Calcium carbonate is a stabilizing agent that helps prevent separation of glass components.
  • It gives glass better mechanical properties, such as strength and hardness.
  • Reduces the susceptibility of glass to corrosion and fragmentation.
  1. Diversity of uses of glass:
  • Calcium carbonate can be used to make different types of glass, such as clear glass, colored glass, and heat-resistant glass.
  • Other substances can be added to calcium carbonate and silica sand to change the properties of glass, such as lead oxide to increase luster or boron oxide to increase heat resistance.
  1. Types of calcium carbonate:
  • Limestone: It is the most common natural form of calcium carbonate.
  • Chalk: It is a very fine type of calcium carbonate.
  • Marble: It is a type of crystalline calcium carbonate.
  1. Calcium carbonate alternatives:
  • Soda: is a common substitute for calcium carbonate, but increases the solubility of the glass in water.
  • Potash: It is another alternative to calcium carbonate, but it is more expensive.
  1. Environmental impacts:
  • Using calcium carbonate in glass making is an environmentally friendly alternative to other materials such as soda.
  • Reduces greenhouse gas emissions.
  • Helps to recycle glass more effectively.
  1. Glass applications:
  • Glass is used in many different applications, such as:
    • Windows and doors.
    • Utensils and household items.
    • Bottles
    • Lenses
    • Optical fiber.

In general, calcium carbonate plays a vital role in glass making. It helps reduce production costs and improve the properties of glass and its versatility.

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]]> Globe Stone Hills https://globestonehills.com/globe-stone-hills/ https://globestonehills.com/globe-stone-hills/#comments Wed, 14 Sep 2022 07:29:04 +0000 https://demo.ovatheme.com/auntri/?p=1769 A leading company in producing high purity ....

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GLOBE STONE HILLS

Globe Stone Hills

Globe Stone Hills is Egypt’s leading producer of high-purity calcium carbonate (CaCO3) . The company’s quarries and plants are located in the city of Samalout in the Minya Governorate, where they mine and process some of the finest and purest raw materials for calcium carbonate CaCO3 in the world, with a purity of up to 99.7%.

The Globe Stone Hills quarries and factories complex was founded in 2015 and is the largest industrial and commercial cluster for the calcium carbonate (limestone) product. It is also one of the largest companies in the field of calcium carbonate production and grinding with the highest levels of purity in Upper Egypt.

The company has an area of 100,000 square meters, and the production capacity of its production lines is approximately 400,000 tons per year. The company employs about 100 workers annually.

The company aims to be a vital partner to contribute to raising the efficiency of its products with the latest methods and equipment to bring the Egyptian product to the world, and the highest degree of purity.

Also Read Calcium carbonate… and its 8 most important uses

Globe Stone Hills target markets:
The company owns a number of quarries and factories that serve the Middle East, the Arab world, and all countries of the world, such as:
•Arab countries: Saudi Arabia, UAE, Kuwait, Qatar, Bahrain, Lebanon, Jordan, Palestine.
•African countries: Tunisia, Morocco, Algeria, Senegal, Kenya, Ghana, Nigeria, South Africa, Uganda.
•Asia: India, China, Korea, Japan, Singapore, Indonesia, Bangladesh.
•Europe: Germany, Belgium, the United Kingdom, the Netherlands, Türkiye.
•America: America, Canada, Australia, New Zealand, Brazil.

Globe Stone Hills business area
Globe Stone Hills is active in the field of mining, as the company has extensive experience in operating and managing mines and quarries, in addition to providing technical support and consulting in the field of mining.

The company's mining activities include:

Providing all technical and operational consultations related to the field of mining industries.

Prospecting for metal ores and mining ores.

Study and process mining ores and metals, transform them, mix them, form them, and package them

Conducting geological surveys on mines and quarries.

Extracting mining raw materials and minerals, marketing them and exporting them to countries importing quarry materials.

Export and commercial agencies for Egyptian and foreign companies; To market quarry materials.

The company also seeks to create suitable job opportunities for ambitious youth and confront the unemployment crisis.

Globe Stone Hills Product Types:

Globe Stone Hills produces calcium carbonate (limestone) in a variety of sizes and sizes, including:

Calcium Carbonate

Coarse grains

The sizes of calcium carbonate grains resulting from the crusher range between 1 cm and 15 cm.

Fine powder

The sizes of calcium carbonate powder resulting from the limestone grinding process range between 8 microns and 300 microns.

Calcium oxide (CaO)

Purity up to 55%

Calcium hydroxide (Ca(OH)2)

Concentration rate up to 55%

Packaging sizes

Calcium carbonate (limestone) products from Globe Stone Hills are packaged according to the customer’s desire to:
● 25 kg paper bags.
● 50 kg paper bags.
● Jumbo plastic bags weighing 1 ton.

In addition to calcium carbonate and its derivatives, Globe Stone Hills also offers a variety of other products, including:

Breccia – kaolin – feldspar – marble – saffron – iron oxide – manganese – phosphate – talc.
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These products are used in a variety of applications, including:

● Construction.
● Chemical industries.
● Medicine.
● Agriculture.
● Food.

Also Read Derivatives Of Calcium Carbonate

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