Leon Vu’s Post

Quicklime, also known as calcium oxide, is a versatile compound with various applications in our daily lives. During this post, with a short information of Quicklime, we will show you the diversified applications from Quicklime. Check this below 👇

Conducting mineralogy studies is crucial for the design and operation of mineral processing plants. Here are several key reasons why mineralogy is important for establishing design criteria: 1. **Understanding Ore Composition**: Mineralogy provides detailed information about the composition of the ore, including the types and proportions of minerals present. This knowledge is essential for determining the most effective processing methods and technologies to extract valuable minerals. 2. **Process Selection**: Different minerals respond differently to various processing techniques (e.g., flotation, leaching, gravity separation). A thorough mineralogical analysis helps in selecting the appropriate processing methods that will maximize recovery and minimize costs. 3. **Predicting Behavior During Processing**: The physical and chemical properties of minerals, such as hardness, density, and reactivity, influence how they behave during processing. Understanding these properties allows engineers to predict how the ore will respond to crushing, grinding, and separation processes. 4. **Tailings Management**: Mineralogy helps in assessing the potential environmental impact of tailings. By understanding the mineral composition of waste materials, it is possible to predict the behavior of tailings in terms of acid generation, metal leaching, and stability, which is critical for designing effective waste management strategies. 5. **Optimization of Recovery**: Knowledge of mineral associations and liberation size is vital for optimizing recovery rates. Mineralogical studies can identify the optimal grind size and processing conditions needed to liberate valuable minerals from gangue, thereby improving overall recovery. 6. **Equipment Selection and Design**: Different minerals may require specific types of equipment for effective processing. Mineralogical data can inform the selection and design of crushers, mills, flotation cells, and other equipment to ensure they are suitable for the ore being processed. 7. **Cost Estimation and Economic Feasibility**: Accurate mineralogical data allows for better cost estimation of the processing plant. Understanding the ore's characteristics helps in predicting operational costs, which is essential for economic feasibility studies and investment decisions. 8. **Quality Control**: Continuous mineralogical monitoring during the operation of a processing plant can help in maintaining product quality. By understanding the mineralogy of the feed material, operators can adjust processing parameters to ensure consistent product specifications. 9. **Regulatory Compliance**: Many jurisdictions require detailed mineralogical studies as part of environmental assessments and permitting processes. Understanding the mineralogy of the ore can help ensure compliance with regulations regarding waste management and environmental protection. @Alloy ace

Mining Responsibly with Bio-Fleet Rock Drill 40 Did you know that minerals contribute up to $6 billion annually to U.S. exports, while mining has only impacted less than 0.25% of the nation's land? It's time to mine smarter, not harder, and Bio-Fleet Rock Drill 40 is leading the way in environmentally conscious mining practices. ⇒ Environmentally Pioneering: Crafted from carefully stabilized vegetable oil-based formulations, our oils are champions of biodegradability. Rest assured, there's no harm done to our precious environment. ⇒ Unyielding Equipment Protection: Fortified with rust and oxidation inhibitors, Anti-wear, and Extreme Pressure protection, our oils act as stalwart guardians for your pneumatic equipment, ensuring peak efficiency and longevity. ⇒ Moisture Mitigation: No more moisture-induced complications! Our oils can emulsify water, boosting lubricity even in damp conditions and preventing moisture-related equipment issues. ⇒ EPA-Certified: Bio-Fleet Rock Drill Oils proudly meet the strict EPA 2013 Vessel General Permit guidelines for Environmentally Acceptable Lubricants. When it comes to LOW TOXICITY, BIODEGRADABILITY, and NON-BIOACCUMULATION, our oils rise to the challenge. ⇒ Wildlife-Safe: Approved by both the US Fish and Wildlife Service and the US EPA, our oils exceed acute toxicity standards, ensuring no harm comes to the fauna that shares our planet. For rock drills, jackhammers, and pneumatic tools, choose responsibility with Bio-Fleet Rock Drill 40. Let's mine the future sustainably. PRODUCT INFO | https://lnkd.in/g_gSpWhf

An Outline of Reuleax Tetrahedron as a powerful tool in the mining industry For most people this beautiful shape is not known. For metallurgists, Reuleaux tetrahedron is already receiving recognition as the cheapest way to improve grinding efficiency. It may look just as another type of grinding media, but it is immensely powerful and has been adopted in several grinding circuits globally. Developed under the name "Relo grinding media" as an alternative to balls by Dr. Bodurov, we can see it playing a vital role in the efficiency of mineral processing circuits. "How It Works" Relo grinding media works better than balls because it has several advantages over balls such as: larger surface area, higher packing density, larger contact spot, higher torque of the Relo media charge, lower wear for low-chrome material (due to its higher hardness), etc. Operators can choose either to increase mill throughput and have similar grinding media consumption or have same mill throughput as balls but at lower media consumption. Relo grinding media reduced energy consumption (kWh/t) significantly too. "Why It Matters" Relo grinding media became so valuable in mineral processing due to its simplicity to manufacture, ease of use and low cost upgrades of milling circuits compared to investment in new milling equipment (higher CAPEX). Increasing tonnes milled means lower operating costs and significant increase in revenues for mining companies. "Historical Significance" Reuleaux tetrahedron was first described by German engineer Franz Reuleaux in the late 1900s. However, more than 120 years later and after many years of laboratory testing, it was first used in a Pb-Zn operation where some exceptional results have been registered. Currently plant trials show a minimum of 15 % improvement in energy efficiency. Soon Relo media is set to become a staple in mining operations and it reiterates the importance of simple tools that can strengthen our ability to perform better.

WHY IS LIME DOSING IMPORTANT FOR TREATMENT OF ACID MINE DRAINAGE Lime dosing refers to the controlled addition of lime (calcium oxide (CaO) or calcium hydroxide to water at dewatering discharge points in mining. This process is primarily used to treat acid mine drainage (AMD), which occurs when sulfide minerals (such as pyrite FeS₂) in exposed rock surfaces react with oxygen and water, generating sulfuric acid. How Lime Dosing Helps Reduce AMD: Neutralization of Acidity: Lime is highly alkaline and reacts with acidic water to increase pH, reducing the corrosive nature of AMD. The chemical reaction for neutralization is: Ca(OH)_2 + H_2SO_4 → CaSO_4 + 2H_2O Reduction of Heavy Metal Solubility: Many toxic metals (e.g., iron, aluminum, lead, and arsenic) are more soluble in acidic water. As pH increases due to lime dosing, these metals precipitate as hydroxides (e.g., Fe(OH)₃, Al(OH)₃), reducing their mobility and toxicity. Formation of Metal Hydroxide Sludge: Precipitated metals form a sludge that can be managed through settling ponds or filtration. This prevents the release of contaminated water into surrounding ecosystems. Improved Water Quality Compliance: Lime dosing helps mining operations comply with environmental regulations by ensuring discharge water meets required pH and metal concentration limits. Implementation of Lime Dosing in Dewatering: Automated Lime Dosing Stations: Monitor pH and adjust lime addition accordingly. Batch Dosing Systems: Pre-mix lime in tanks before controlled release. Slurry Injection: Lime is introduced directly into water channels or sumps. Lime dosing is a critical AMD mitigation strategy in open-pit mining. It neutralizes acidity, reduces heavy metal contamination, and improves overall water quality, making it a key component of sustainable mine water management.

Excelent post. And the orientation of the particles. This is important because it will define whether it is oversized or undersized 😉👍🏻

A Soda Feldspar Production Line refers to a series of interconnected processes and equipment used to extract, refine, and process soda feldspar minerals into various forms for industrial use. Mining: The production process begins with the extraction of soda feldspar from mineral deposits in the Earth’s crust. This involves locating suitable feldspar-rich areas, drilling, and extracting the raw material. Crushing and Grinding: Mined soda feldspar is usually in large chunks or pieces. It needs to be crushed into smaller particles to facilitate further processing. Crushing machines break down the material into more manageable sizes. Subsequently, grinding machines further reduce the size of the particles to achieve the desired fineness. Refining: The ground soda feldspar is subjected to refining processes to remove impurities and enhance its purity. Various techniques like flotation, magnetic separation, and gravity separation may be employed to separate feldspar from other minerals and impurities. Processing: The refined soda feldspar is now ready to be processed into different forms depending on its intended use. This can involve additional grinding, mixing with other materials, and shaping into specific sizes or shapes. Drying: In some cases, the processed soda feldspar may contain moisture. Drying equipment is used to reduce the moisture content to a suitable level for subsequent processes and storage. Packaging and grading:Before packaging, the sodium feldspar needs to be graded and screened to ensure that the particle size of the product is uniform and meets customer needs. Packaging preparation:Choose appropriate packaging materials, such as plastic bags, woven bags or ton bags, etc., and package according to the characteristics of the product and customer requirements. Automatic packagingThe finished sodium feldspar is packaged by an automatic packaging machine to ensure the tightness of the packaging and the integrity of the product. In summary, a Soda Feldspar Production Line encompasses a series of interconnected processes that transform raw soda feldspar into refined and processed materials suitable for various industrial applications. Each stage plays a crucial role in achieving the desired quality and characteristics of the final product. LSAK Feldspar is recognized as one of the leading manufacturers of Soda Feldspar Powder in China. With a commitment to excellence and a focus on quality, they have established themselves as a prominent player in the industry. Their dedication to producing high-grade Soda Feldspar Powder sets them apart as a top choice for customers seeking reliable and top-tier products. Web: www.lsakminerals.com Email: sale02@lsakminerals.com Tel: 86 17839196217 #SodiumFeldspar #sodafeldspar #albite #MineralIndustry #CeramicsIndustry #glassindustry #Coatingindustry #Manufacturing #LSAKFeldspar #feldspar #rawmaterial #china #export #painting #plastic #refractory #innovation #economy

Water and mining alternative paths. 💦 The relationship between mining and water use isn't set in stone. While wet grinding has been a standard in mineral processing, the engineering insights gained from waterless grinding systems offer interesting possibilities for process design. Decoupling the grinding process from the use of water creates distinct advantages in material handling. The storage and metering of dry ground material makes it possible to precisely control process steps, adding flexibility when treating different ore grades. This decoupling of grinding and downstream processes opens new doors for independent optimization of each stage. Modern dry grinding technology reveals how technical innovation and water conservation can go hand in hand in mineral processing - not as a compromise, but as a deliberate choice that suggests there is always more than one way to achieve efficient comminution. Get Fit for the Future | Dry ore comminution technology 🔗 https://lnkd.in/dWZV4YR5 #mineralsprocessing #sustainablemining #engineeringdesign #processinnovation

Every once in a while, it feels good to step outside your professional "lane" and try something new. It keeps the blood flowing, you know?! Acid mine drainage (AMD) is a prevalent problem in mining regions across the world, including southeast Ohio where strip mining for coal was once prevalent (e.g., https://lnkd.in/gUVsRhXV). AMD results from dissolution of exposed bedrock minerals, causing pH in AMD to drop as low as 2 and dissolving heavy metals into solution. This has major impacts on receiving waters and existing treatment technologies are labor and cost intensive. In this research, we tested at benchtop scale whether pervious concrete could be used to neutralize AMD and spur precipitation of dissolved heavy metals. Depending on contact time with the AMD, the pH of AMD was neutralized to ~8 and removal / precipitation of most metals (except Mn) was >90%. Scaling up from the laboratory scale, we estimated that a pervious concrete filter of ~8 meters or 25 ft could be used in a field scale AMD stream to neutralize pH. Field trials of this technology are necessary to observe operation and maintenance challenges and improve design for use in AMD treatment. This article is freely downloadable at the link below for the next 50 days: https://lnkd.in/gCiV4HVq Enjoy! :) Thanks to Samuel Riekert for leading the work and to Lisa Burris for being an awesome collaborator!