#Bauxite

[geologyin-blog]

Polished Bauxite (laterite)

Bauxite is a sedimentary rock with a relatively high aluminium content. It is the world's main source of aluminium and gallium From Australia

Credit: Australian Outback Mining

[grapeagata]

bauxite!

mmmmmmmmmmmmmmmmmm aluminium mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm so tasty~ mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

delicious

[materialsscienceandengineering]

Red Mud

The primary source of alumina, and, after further processing, aluminum, is the ore bauxite*. The main technique used to refine bauxite into alumina is known as the Bayer process, developed by Carl Josef Bayer, from Austria-Hungary, in 1888.

While the Bayer process is crucial in the aluminum supply chain today, it also generates what is known as red mud, or bauxite reside, a substance with a high pH, toxic heavy metals, and, often, radioactive elements or compounds. The disposal of this industrial waste product is therefore of high environmental concern. Many safety incidents have been documented regarding the storage and disposal of red mud, the worst of which is often cited as the Ajka alumina plant accident in western Hungary in 2010. The red mud in this incident was stored as liquid waste in reservoirs; when a dam collapsed in one of the reservoirs, the waste flooded nearby areas, including towns, killing several and injuring scores more.

Attempts have been made over the decades to safely dispose of or use the red mud, the former including various neutralization methods and the latter including raw materials recovery (primarily iron, but also titanium and rare earth elements), but large scale processing has yet to be proven economically viable. Several million tons are estimated to be used annually, but this number must be contrasted with the fact that the global stock of red mud, as of 2020, was known to be greater than 5 billion tons.

Sources/Further Reading: (Image source - 2021 review article) (2019 article) (2012 article) (2020 Science.org news article) (1976 US EPA report) (2016 Aluminum Insider article) (Wikipedia)

*Fun fact: bauxite is also the primary source of gallium.

[stone-cold-groove]

Today aluminum is something else. And Alcoa is something else again. Alcoa Aluminum Company ad - 1970.

[charliejaneanders]

This is horrifying but not at all shocking. Another reminder that electric vehicles are not all that eco-friendly and that their production depends on environmental racism.

[chemanalystdata]

Bauxite Prices, News, Trend, Graph, Chart, Monitor and Forecast

 The Bauxite market plays a critical role in the global aluminum industry, as bauxite is the primary raw material for alumina production, which in turn is refined into aluminum. Bauxite prices have been subject to considerable fluctuations due to various factors such as supply chain disruptions, geopolitical events, and changing demand patterns across different sectors. The dynamics of bauxite prices are influenced by global industrial activities, especially in regions like China, Australia, Guinea, and India, which are key producers and consumers of this mineral. As industries such as automotive, aerospace, and construction continue to grow, the demand for aluminum and its raw materials, including bauxite, is expected to remain strong.

One of the primary drivers impacting bauxite prices is the global demand for aluminum, which has been on an upward trajectory due to increased applications in lightweight vehicles, packaging materials, and infrastructure development. The automotive industry, in particular, has been adopting more aluminum to produce lightweight, fuel-efficient vehicles, driven by environmental regulations and consumer preferences for eco-friendly options. Additionally, the construction sector's expansion, especially in emerging economies, has further bolstered demand for aluminum, subsequently pushing up bauxite prices. This rising demand has led to increased mining activities in resource-rich countries, but environmental regulations and sustainability concerns have also added complexities to the market.

Get Real time Prices for Bauxite : https://www.chemanalyst.com/Pricing-data/bauxite-1471

China, as the world's largest aluminum producer, significantly influences global bauxite prices. The country's reliance on imported bauxite has grown due to depleting domestic reserves and stricter environmental regulations on domestic mining activities. Guinea has emerged as a key supplier to meet China's increasing demand, with substantial investments in mining infrastructure facilitating large-scale exports. However, logistical challenges and political stability in Guinea remain factors that can cause short-term price fluctuations. Moreover, Indonesia's decision to reintroduce bauxite export bans has added another layer of complexity, leading to supply constraints and potential upward pressure on prices.

On the supply side, geopolitical tensions and trade policies play a crucial role in determining bauxite prices. The global mining industry has witnessed disruptions due to trade restrictions, labor strikes, and environmental protests. In recent years, stricter environmental regulations across major producing countries have impacted production costs, subsequently influencing bauxite prices. For instance, Australia's efforts to implement more sustainable mining practices and Guinea's ongoing infrastructure development initiatives have led to cost adjustments that ripple through the supply chain. Additionally, the energy-intensive nature of alumina refining means that energy prices also indirectly affect bauxite market dynamics.

The advent of technological advancements and innovations in mining practices has helped stabilize supply chains to some extent. Automation and digitalization in mining operations have improved efficiency and reduced operational costs for major players. However, the global push toward greener production methods has added new cost elements, particularly with the rising importance of carbon-neutral practices in the aluminum industry. Companies are increasingly investing in renewable energy sources to power their mining and refining operations, aligning with international climate goals and regulatory requirements. These efforts contribute to long-term sustainability but may lead to short-term price volatility as companies transition to new technologies.

Currency fluctuations also have a notable impact on bauxite prices, particularly since the mineral is traded globally. The US dollar's strength or weakness against other currencies can influence the cost of imports and exports, affecting market prices accordingly. For instance, a strong US dollar makes bauxite imports more expensive for countries with weaker currencies, potentially dampening demand. Conversely, a weaker dollar can stimulate demand by making imports more affordable, thus influencing production and pricing strategies within the industry.

The COVID-19 pandemic highlighted the vulnerabilities within the bauxite supply chain, as lockdowns, labor shortages, and transport disruptions affected mining activities and shipments worldwide. The subsequent economic recovery saw a surge in demand for aluminum as industries ramped up production, causing bauxite prices to rebound significantly. However, the ongoing geopolitical tensions, such as the Russia-Ukraine conflict, have introduced additional uncertainties in energy markets and raw material supply chains, indirectly impacting bauxite pricing trends.

Looking ahead, the bauxite market is expected to remain dynamic, driven by global economic conditions, technological advancements, and regulatory developments. The transition toward a low-carbon economy, with increased demand for electric vehicles, renewable energy infrastructure, and recyclable packaging, will likely sustain the demand for aluminum and its raw materials. Investments in sustainable mining practices and new bauxite reserves will be crucial for maintaining a stable supply and preventing excessive price volatility. As the industry evolves, monitoring key factors such as trade policies, environmental regulations, and technological innovations will provide insights into future bauxite price trends and market dynamics.

Get Real time Prices for Bauxite : https://www.chemanalyst.com/Pricing-data/bauxite-1471

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[twistedwhitesnow]

[skrillnetworkblog]

Bauxite and Alumina: 2024’s Commodity Boom Stars 🌟

1️⃣ Supply Chain Chaos: What’s Fueling the Frenzy?

Guinea, Brazil, and Australia struggle with bauxite supply disruptions.

Key setbacks include flooding, port blasts, and operational halts.

2️⃣ Price Spikes You Can’t Ignore 📈

Alumina prices jump 70%, reaching $780/ton in China.

Aluminium follows with a 7% YTD increase, rippling across industries.

3️⃣ China’s Dual Role: Game-Changer and Market Driver 🇨🇳

Record 142M tons of bauxite imports in 2023.

China flips to net alumina exporter amid surging global demand.

4️⃣ The Ripple Effect on Smelters and Beyond 🌊

Alumina now accounts for 50% of aluminium production costs.

Russian giant Rusal slashes 250,000 tons of aluminium output.

5️⃣ Relief on the Horizon (But Not Yet) 🌅

China: 13M tons of new refining capacity by 2025.

India: Vedanta’s 6M-ton refinery expected by 2026.

Indonesia: Expansion in West Kalimantan to double refining capacity.

6️⃣ Winners and Losers: Industry Insights 💼

Winners: Metro Mining’s stock skyrockets by 190% YTD.

Losers: Aluminium-dependent sectors face margin squeezes and higher costs.

7️⃣ Lessons of 2024: Resilience in Focus 🚀

Global supply chain vulnerabilities exposed.

Strategic foresight needed to navigate the volatile market.

📣 Follow for more insights on the commodities shaping our world!

Visit - https://www.skrillnetwork.com/bauxite-and-alumina-the-unexpected-stars-of-2024s-commodity-boom

[siliconpalms]

Exclusive Offer: Bauxite from Guinea Available for Sale – Secure Your Supply Now

At Invest Offshore, we are excited to present an exclusive offer for the sale of high-quality bauxite from Guinea, one of the world’s leading suppliers of this vital aluminum ore. This is a unique opportunity for serious buyers looking to secure a reliable, long-term supply of bauxite. Here are the key details of the offer: Quantity: 200,000 tons per month FOB Price: $42 USD per ton (includes a…

[animapunkocchidipeterpan]

Bauxite Cave - martian oasis - in Apulia

source: trueriders

[naik4]

High-Quality Raw Bauxite Ore for Sale - Grade Al2O3 45.5% to 48%

Raw Bauxite Ore available of India Origin and for Sale

n the lucrative and ever-evolving world of mining, we are excited to announce the availability of a significant quantity of high-grade Raw Bauxite Ore. This ore has a guaranteed aluminum oxide (Al2O3) content ranging from 45% to 48%, making it a valuable resource for various industries. Our company is proud to offer a substantial monthly volume of 50,000 Metric Tons (Mt) of this premium-quality…

[crusadingspacewarrior]

So much character in this dirty, scruffy little shunter. Definitely going to make an HO scale model of this someday.

[if-you-fan-a-fire]

"CANADIANS BEAT JUNGLE, SNAKES, TO BUILD WAR-VITAL RAILROAD," Porcupine Advance (Timmins). August 26, 1943. Section 1, page 2. --- Canada's Plane Programme force opening of new Bauxite Mines in British Guiana - Roadbed Kept Disappearing into Swamp, Manager says - 40-mile Road took Year to Complete ---- Montreal, Aug. 24. - Canadian-born engineers have just completed constructing a railroad through forty miles of steaming Jungle in British Guiann, and "they had first to kick the snakes out of the way and then lay the roadbed over and over again he cause the gravel kept disappearing into the swamp," says F. L. Parsons, general manager of the Demarara Bauxite Company, Ltd., who oversaw the job.

Aluminum plants in Canada, turning out the metal which keeps the United Nations flying, forced construction of the new railroad, says Mr. Parsons, now visiting this city. "It taken four tons of bauxite to make one ton of aluminum and your Canadian plants have been eating up the mineral at such a pace that down in South America we have had to open new bauxite mines. We now have to strip from the mine site an overburden of earth up to 100 feet thick.

"It took a year to build those forty miles of road. It runs from Mackenzie, where we crush, wash and dry the bauxite, to a spot in the jungle called Ituni. We had unskilled labor. And we had to deal with the mud, the snakes, and sometimes an ocelot, which is a South American tiger.

"This job has added to the reputation of Canadians, which is already high in South America. They like us down there because we treat the people well. For instance, our colored boys like to travel by train so we give them free rides on the railroad in our Pullmans - old freight cars with the sides out and benches in. And we take good care of our white people, of course. Recently we found it necessary to build a swimming pool for them as they cannot bathe in the river with safety because of a freshwater shark called the piranha, a vicious little brute about eighteen inches long, nearly all mouth and three rows of teeth. It bites off fingers and toes. In gangs this fish even brings down cows drinking in the river. It's a curse.

"Now we're ready to operate our new road, which the people of British Guiana foresee will ultimately lead to opening up back country full of riches. I hope Canada will follow up the good impression her engineers and other technicians have been making down there. Recently, the Daily Chronicle of Georgetown, said: "Taking a retrospective glance, one is bound to say that the history of industrial, economic and social development in this country in the past decade cannot the written without allotting priority of place to the Canadians, our greatest Empire cousins in the Western Hemisphere.

"The job Canadians are doing to the south can, I believe, be built into a lot of good post-war business."

[jaiminiofficial]

Mineral resources in india » Coal, Petroleum, Uranium, Thorium

Mineral resources in india » Coal, Petroleum, Uranium, Thorium Mineral resources in india Coal Is The Major Source Of Energy In The Country And Contributes To 67 Per Cent Of The Country’s Commercial Energy Consumption. Apart From This, It Is An Essential Material Used In Steel And Carbo-Chemical Industries. The Power Obtained From Coal Is Twice That Of Mineral Oil, Five Times That Of Natural…

[trucenz]

PIT STOP IN GOVE

[teredo-navalis]

follow the path