At least 31 killed in Iran after methane leak sparks coal mine blast | World News | Sky News
https://news.sky.com/story/at-least-30-killed-in-iran-after-methane-leak-sparks-coal-mine-blast-13219786

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Dozens killed, 20 injured in coal mine blast in Iran
https://www.france24.com/en/live-news/20240922-iran-blast-kills-more-than-50-mine-workers

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At least 31 people killed in Iran coalmine explosion | Iran | The Guardian
https://amp.theguardian.com/world/2024/sep/22/iran-coalmine-methane-gas-explosion-south-khorasan-province

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निरीक्षक परीक्षा - 2023 Admit Card

सभी अभ्यर्थियों को सूचित किया जाता है कि परीक्षा प्रवेश-पत्र डाउनलोड करने से संबंधित किसी भी तकनीकी समस्या का निराकरण केवल परीक्षा दिवस के 03 दिन पूर्व तक ही किया जाएगा। कृपया समय रहते अपने प्रवेश-पत्र डाउनलोड कर लें और किसी भी समस्या के लिए निम्न लिंक पर जाकर सहायता प्राप्त करें:

🔗 Admit Card डाउनलोड करें https://www.mponline.gov.in/Portal/Examinations/MPPSC/2024/AdmitCard/MI23Login.aspx

समय का ध्यान रखें और सभी आवश्यक दस्तावेज़ साथ में लेकर आएं।

Best of luck!

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Ajax and Panathinaikos did take 34 penalty shots in Europa League qualification to determine the winner 🤯

Ajax eventually goes through with 13:12 score and both teams now hold the record for longest penalty shootout in European matches 💥

👉 Bet on football on 1xBit and enjoy unmatched emotions with Welcome Bonus up to 7 BTC 👈

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📢 In-Pit Grade Control: A Key to Optimized Mining Operations ⛏️

In-pit grade control is an essential process in modern mining, ensuring that the material being processed meets economic standards. It involves systematic sampling and analysis of both ore and waste material within the mine pit. This method helps in:

✅ Classifying material as ore, low-grade, or waste.
✅ Reducing dilution (waste rock in the plant feed).
✅ Minimizing the risk of valuable ore being discarded as waste.
✅ Maximizing profitability and operational efficiency.

With advanced technologies like RC drilling, in-pit grade control has become more accurate and efficient, making it indispensable for open-pit mining operations. From mapping mineral content to improving ore recovery rates, its impact is profound. 🚜💡

Stay tuned for more insights on optimizing mining processes! #Mining #GradeControl #Efficiency #Minerals #OreProcessing

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Sandvik PF300 Mobile Crushing Plant – In-Pit Crushing and Conveying (IPCC)

🚧 The PF300 is a fully mobile crushing and conveying system designed to move along the mining face with an excavator, transferring material directly to a conveyor belt system for further processing.

💡 Nominal Capacities (metric tons/hour): 2,000–12,000 (2,200–13,200)
🌍 Materials Handled: Overburden, coal, oil sands, and harder materials.

Advantages & Disadvantages of Using This System:
What are the benefits of PF300 compared to other IPCC systems? How does it perform in different mining conditions?
💭 Challenges and Opportunities of PF300 installation and operation can reveal valuable insights into modern mining solutions.

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What is RC Drilling and How Does an RC Drilling Machine Work?

🏷 Reverse Circulation (RC) Drilling is a highly efficient technique used to determine the size, grade, and geological structure of mineral deposits before mining.

🚧 How It Works:
An RC drilling machine uses a set of hollow rods made up of an outer tube and an inner tube, connected to a tungsten steel drill bit. A pneumatic hammer drives the drill bit into the ground, breaking through rock.

🌬 Air is forced through the space between the inner and outer tubes, creating a flow that carries rock fragments and water upward through the inner tube. These fragments are directed to a cyclone, where they are spun and collected in sample bags for analysis.

🌡 To avoid sample contamination from water or debris in the borehole, the splitter system is used to isolate clean samples, ensuring accurate geological data.

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MIne Hazards PYQs_1_.pdf

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