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Manasvi: IIT Delhi’s Bold Step Toward Empowering High School Girls in STEM

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In a world increasingly shaped by technological advancement, ensuring gender equality in STEM (Science, Technology, Engineering, and Mathematics) is no longer a choice—it’s a necessity. Recognizing this, the Indian Institute of Technology (IIT) Delhi launched a pioneering initiative titled ‘Manasvi’ , a STEM mentorship programme for high school girls . The programme, unveiled in New Delhi today, is spearheaded by the institute’s Academic Outreach and New Initiatives Office . Manasvi is not merely an educational engagement; it is a transformative platform aimed at inspiring and empowering young girls to pursue careers in STEM, fields traditionally dominated by men. At the heart of Manasvi lies the ambition to address the deep-rooted gender disparity in STEM education and careers . Despite producing the largest number of science graduates globally, India continues to see disproportionately low female representation in STEM careers —a statistic that underscores the urgent need for su...

Platinum: Rarity, Applications, and India's Import Restrictions

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Platinum: Rarity, Applications, and India's Import Restrictions

Introduction

Platinum (Pt) is one of the rarest and most valuable metals on Earth. Known for its superior resistance to corrosion, high melting point, and exceptional catalytic properties, platinum plays a critical role in various industries, from automotive and electronics to jewelry and medicine. Recently, India imposed import restrictions on platinum alloys to curb the misuse of trade agreements, a move that has sparked discussions in the global trade community. This blog delves into the significance of platinum, its applications, and the implications of India’s new import restrictions.

Properties of Platinum

Platinum is a transition metal with the atomic number 78 and a dense, malleable structure. Some of its key properties include:

  • Rarity: Platinum is much rarer than both gold and silver, making it highly valuable.
  • Corrosion Resistance: It does not tarnish or oxidize, even at high temperatures.
  • High Melting Point: At approximately 1,768°C (3,214°F), platinum can withstand extreme heat, making it ideal for high-temperature applications.
  • Excellent Catalytic Activity: Platinum is widely used as a catalyst in chemical reactions, including those in fuel cells and automotive catalytic converters.
  • Biocompatibility: Due to its non-reactive nature, platinum is used in medical implants and chemotherapy drugs.

Natural Occurrence and Extraction

Platinum is found in nature in two primary forms:

  1. Uncombined in Alluvial Deposits: Platinum can be found in riverbeds and sedimentary deposits in regions rich in metal ores.
  2. Mineral Ores: The majority of commercially produced platinum comes from the mineral cooperite (platinum sulfide), mainly found in South Africa, which accounts for nearly 75% of the world's supply. Other sources include Russia and North America.

Platinum is often extracted as a by-product of nickel and copper mining. The refining process involves complex chemical treatments and electrolysis to separate platinum from other metals.

Applications of Platinum

Platinum has a diverse range of applications across multiple industries, making it an essential metal in modern technology and industry.

1. Automobile Industry

Platinum is extensively used in catalytic converters in vehicles, which help reduce harmful emissions by converting toxic gases into less harmful substances. It plays a vital role in controlling air pollution.

2. Electronics and Technology

  • Computer Hard Disks: Platinum is used to enhance the magnetic properties of hard disks, improving data storage capacity.
  • Thermocouples: Due to its high stability at extreme temperatures, platinum is used in precision temperature sensors.
  • Fuel Cells: It is a crucial component in hydrogen fuel cells, which provide a clean and sustainable energy source.

3. Jewelry and Luxury Goods

Platinum is highly valued in the jewelry industry due to its durability, hypoallergenic properties, and natural luster. It is often used in high-end watches, engagement rings, and other luxury accessories.

4. Medical and Pharmaceutical Applications

  • Chemotherapy Drugs: Platinum-based compounds, such as cisplatin and carboplatin, are widely used to treat various types of cancer.
  • Medical Implants: Due to its biocompatibility, platinum is used in pacemakers and other medical devices.

5. Chemical Industry

Platinum serves as a catalyst in the production of:

  • Nitric Acid – used in fertilizers and explosives.
  • Silicone and Benzene – essential chemicals in industrial manufacturing.
  • Petroleum Refining – for breaking down crude oil into gasoline and other fuels.

India's Import Restrictions on Platinum Alloys

Why Has India Imposed Import Restrictions?

India, one of the world's largest consumers of precious metals, has placed import restrictions on platinum alloys to prevent their misuse under trade agreements. The move is aimed at:

  1. Curbing Misuse of Free Trade Agreements (FTAs): Some traders have allegedly been misclassifying other metals as platinum to exploit lower tariffs.
  2. Preventing Duty Evasion: By imposing restrictions, the Indian government aims to ensure that high-value imports are accurately classified and taxed appropriately.
  3. Boosting Domestic Refining and Manufacturing: Encouraging domestic industries to process and refine platinum rather than relying solely on imports.

Impact of Import Restrictions

The restrictions on platinum imports are expected to have significant consequences across various sectors:

  • Automotive Industry: Car manufacturers may face increased costs for catalytic converters, potentially leading to higher vehicle prices.
  • Jewelry Market: Platinum jewelry prices may rise due to limited supply and increased import duties.
  • Industrial Use: Industries that rely on platinum catalysts, such as petroleum refining and chemical manufacturing, may experience disruptions in supply chains.

Global Trade and Market Trends

  • Fluctuations in Platinum Prices: Any change in India's import policies can affect global platinum prices. With limited imports, platinum prices may rise due to higher demand and lower supply.
  • Supply Chain Shifts: Countries that export platinum to India may look for alternative markets, while Indian industries may seek domestic sources or alternative metals.
  • Encouragement of Recycling: To mitigate supply issues, industries may increase their focus on recycling platinum from old catalytic converters and electronic waste.

Future Outlook

India's restrictions on platinum imports signal a shift in its trade policies towards greater regulation and self-reliance. Looking ahead:

  1. Increase in Domestic Platinum Processing: More investment in refining and processing facilities within India.
  2. Advancements in Alternative Materials: Research into alternative catalysts that can replace platinum in industrial applications.
  3. Expansion of Recycling Initiatives: Companies will likely focus on recovering platinum from old electronics and automotive parts.
  4. Potential Policy Adjustments: The Indian government may refine its restrictions based on industry feedback and economic impact.

Conclusion

Platinum remains one of the most critical metals in modern industries, from automotive emissions control to medical treatments and luxury jewelry. India’s recent import restrictions on platinum alloys reflect its commitment to preventing trade misuse and boosting domestic processing. While these measures may pose short-term challenges for various industries, they also open opportunities for domestic innovation and alternative solutions. As global trade adjusts to these changes, stakeholders across industries must adapt to ensure a steady and sustainable supply of this valuable metal.

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