cobalt mining and cancer

Cobalt, triamminetrinitro CoH6N6O63 PubChem

Cobalt, triamminetrinitro CoH6N6O63 PubChem

Cobalt, triamminetrinitro CoH6N6O63 CID 422846 structure, chemical names, physical and chemical properties, classifiion, patents, literature, biological

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1951: Debut of the cobalt bomb CBC Archives

1951: Debut of the cobalt bomb CBC Archives

• The cobalt bomb is the grandfather of all radiation therapy units in modern cancer facilities today. An estimated 7 million people around the world have benefited from cobalt60 therapy.

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Report on Carcinogens (RoC) Concept: Cobalt

Report on Carcinogens (RoC) Concept: Cobalt

Although cobalt has not been mined in the Untied States for more than 30 years (ASTDR, 2004), a new mine and mill are currently being established in Idaho that anticipate production of more than 1,500 tonnes of highpurity cobalt metal annually (Idaho Cobalt Project, 2013). Cobalt mining and new uses such as those for green technology may

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Tesla Motors'' Dirty Little Secret Is a Major Problem The

Tesla Motors'' Dirty Little Secret Is a Major Problem The

Tesla Motors'' Dirty Little Secret Is a Major Problem Do you want cancer with that battery? especially as lithium mining''s toxicity and loion in places of natural beauty can cause

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Final Diagnosis Elevated Blood Cobalt Levels in Patient

Final Diagnosis Elevated Blood Cobalt Levels in Patient

FINAL DIAGNOSIS. ELEVATED BLOOD COBALT LEVELS IN A PATIENT WITH BILATERAL METALONMETAL HIP PROSTHESES . DISCUSSION. The patient described in the preceding clinical

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Cobalt Co (Element) PubChem

Cobalt Co (Element) PubChem

Cobalt60, a radioactive isotope of cobalt, is an important source of gamma rays and is used to treat some forms of cancer and as a medical tracer. Cobalt60 has a halflife of 5.27 years and decays into nickel60 through beta decay. Cobalt

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cobalt processing Uses, Supply, & Facts Britannica

cobalt processing Uses, Supply, & Facts Britannica

Cobalt processing, preparation of the metal for use in various products. Magnetic alloys form the most important use of cobalt. The second most important cobalt outlet is in the making of hightemperature alloys, in which it improves the hightemperature strength and corrosion resistance.

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Cobalt and Cobalt Compounds (IARC Summary & Evaluation

Cobalt and Cobalt Compounds (IARC Summary & Evaluation

Cobalt is obtained primarily as a byproduct of the mining and processing of copper and nickel ores and is a constituent of about 70 naturally occurring oxide, sulfide, arsenide and sulfoarsenide minerals. In a French electrochemical plant, there was a significant increase in the risk for lung cancer among workers in cobalt production, who

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Metals and Breast Cancer

Metals and Breast Cancer

Copper, cobalt, nickel, lead, mercury, tin, and chromium(II) induce the proliferation of estrogen dependent breast cancer cells [5, 36, 46], increase the transcription and expression of estrogen regulated genes, and activate ERα in transfection assays [5, 36] supporting the estrogenlike effects of these bivalent ionic metals in vitro.

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Cobalt (Co) Chemical properties, Health and

Cobalt (Co) Chemical properties, Health and

Cobalt is not found as a free metal and is generally found in the form of ores. Cobalt is usually not mined alone, and tends to be produced as a byproduct of nickel and copper mining activities. The main ores of cobalt are cobaltite, erythrite, glaucodot, and skutterudite.

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Glossary of Metals Centers for Disease Control and

Glossary of Metals Centers for Disease Control and

Studies have not consistently shown that exposure to natural (nonradioactive) cobalt causes cancer in humans. One study in workers with hard metal disease showed more deaths from lung cancer than in workers not exposed to cobalt dust. Another study linked workers'' exposure to dust containing a mixture of tungsten and cobalt to lung cancer.

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Nickel Compounds CancerCausing Substances National

Nickel Compounds CancerCausing Substances National

Learn about nickel compounds, which can raise your risk of lung cancer and nasal cancer. Workers in mining, smelting, welding, and other industrial occupations are most commonly exposed to nickel.

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Cobalt (Co) Chemical properties, Health and

Cobalt (Co) Chemical properties, Health and

Cobalt is not found as a free metal and is generally found in the form of ores. Cobalt is usually not mined alone, and tends to be produced as a byproduct of nickel and copper mining activities. The main ores of cobalt are cobaltite, erythrite, glaucodot, and skutterudite.

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Cobalt mining: the dark side of the metal race The Week UK

Cobalt mining: the dark side of the metal race The Week UK

Dec 20, 2019 · Listen to The Week discuss cobolt mining on The Week Unwrapped podcast What is cobalt and how is it used? Cobalt is a mineral used in rechargable lithiumion batteries as one of the

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1951: Debut of the cobalt bomb CBC Archives

1951: Debut of the cobalt bomb CBC Archives

• The cobalt bomb is the grandfather of all radiation therapy units in modern cancer facilities today. An estimated 7 million people around the world have benefited from cobalt60 therapy.

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Cobalt: the toxic hazard in Lithium batteries that puts

Cobalt: the toxic hazard in Lithium batteries that puts

Apr 26, 2018 · Beyond these overall human rights violations, cobalt mining causes significant water pollution for communities living within reach of the mines.

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Side Effects of Cobalt Radiation Healthfully

Side Effects of Cobalt Radiation Healthfully

Acute/Subacute Side Effects. Fatigue is the most common side effect of Cobalt60 radiation and can last weeks to years. Many patients never regain their full energy, although it is not clear that radiation therapy alone is to blame, according to the American Cancer Society 2.. Cerebral edema, or swelling of brain tissue, occurs in all patients with varying degrees of severity.

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ATSDR ToxFAQs™: Cobalt

ATSDR ToxFAQs™: Cobalt

Mar 03, 2011 · Cancer has been shown, however, in animals that breathed cobalt or when cobalt was placed directly into the muscle or under the skin. Based on the laboratory animal data, the International Agency for Research on Cancer (IARC) has determined that cobalt and cobalt compounds are possibly carcinogenic to humans.

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What Are the Uses of Cobalt? Sciencing

What Are the Uses of Cobalt? Sciencing

Cobalt, which has the element symbol Co, is a metal usually obtained through mining nickel, silver, lead, copper and iron. In 1739, Georg Brandt discovered it while studying minerals that gave glass a deep blue color. Today, cobalt''s uses range from health and nutrition to industry.

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Cobalt Ore Mining Process Equipment Flow Cases JXSC

Cobalt Ore Mining Process Equipment Flow Cases JXSC

Cobalt Ore Mining. Cobalt is recovered through nickel mining operations as a byproduct of refining. It is estimated that there are about 1 million tons of available byproduct cobalt in the United States. Minnesota has the largest nickel deposits followed by Alaska,

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Cobalt Compounds US EPA

Cobalt Compounds US EPA

Cobalt Compounds Hazard Summary Cobalt is a natural element found throughout the environment. Acute (shortterm) exposure to high levels of cobalt by inhalation in humans and animals results in respiratory effects, such as a significant decrease

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Cancer incidence among Finnish male cobalt production

Cancer incidence among Finnish male cobalt production

May 18, 2017 · There is inadequate evidence for the carcinogenicity of cobalt and cobalt compounds in humans. Consequently, the International Agency for Research on Cancer (IARC) has evaluated cobalt metal without tungsten carbide as possibly carcinogenic to humans (Group 2B). The aim of the study was to assess the risk of cancer among workers employed in a Finnish cobalt plant since the beginning of

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Cobalt Wikipedia

Cobalt Wikipedia

Changes that Congo made to mining laws in 2002 attracted new investments in Congolese copper and cobalt projects. Glencore''s Mutanda Mine shipped 24,500 tons of cobalt in 2016, 40% of Congo DRC''s output and nearly a quarter of global production. After oversupply, Glencore closed Mutanda for

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Life cycle assessment of cobalt extraction process

Life cycle assessment of cobalt extraction process

From the analysis results presented in this paper, cobalt mining is greatly affecting human health. It may or may not be cancer causing, but it is mainly caused by the electricity used in the cobalt mining process, blasting and cobalt ores used in production. The harmful particles are arsenic, cadmium, cobalt and manganese.

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cobalt Definition & Facts Britannica

cobalt Definition & Facts Britannica

With few exceptions, cobalt ore is not usually mined for the cobalt content. Rather, it is often recovered as a byproduct from the mining of ores of iron, nickel, copper, silver, manganese, zinc, and arsenic, which contain traces of cobalt.Complex processing is required to concentrate and extract cobalt

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Cobalt Minerals Eduion Coalition

Cobalt Minerals Eduion Coalition

Cobalt resources in the United States are low grade and production from these deposits is usually not economically feasible. Relation to Mining. Cobalt is recovered through nickel mining operations as a byproduct of refining. It is estimated that there are about 1 million tons of available byproduct cobalt

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Cobalt Poisoning (Cobalt Toxicity): Symptoms, Diagnosis

Cobalt Poisoning (Cobalt Toxicity): Symptoms, Diagnosis

Cobalt poisoning is a medical state caused by the excessive accumulation of cobalt in the body. Cobalt can enter the human organism via the respiratory tract or via ingestion. Cobalt Poisoning (Cobalt Toxicity): Read more about Symptoms, Diagnosis, Treatment, Compliions, Causes and Prognosis.

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Cobalt CAREX Canada

Cobalt CAREX Canada

60 Cobalt is used in cancer treatment, sterilization of medical and consumer products, Canadian Production and Trade. There are several Cobalt mining and refinery operations currently operating in Canada. Vale produced 1,362 t of refined cobalt metal at its Port Colborne refinery in Ontario in 2014.

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Cobalt NIOSH CDC

Cobalt NIOSH CDC

Cobalt (Co) is a hard, gray metal that occurs naturally. It is found in rocks, soil, water, plants, and animals, including people. It can harm the eyes, skin, heart, and lungs. Exposure to cobalt may cause cancer. Workers may be harmed from exposure to cobalt and cobaltcontaining products. The level of harm depends upon the dose, duration, and work being done.

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Hidden costs of cobalt mining in DR Congo ScienceDaily

Hidden costs of cobalt mining in DR Congo ScienceDaily

Sep 20, 2018 · Cobalt mining comes at a great cost to public health in the Democratic Republic of the Congo. New research reveals that children are particularly vulnerable: their urine and

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Cancer Therapy Teach Nuclear

Cancer Therapy Teach Nuclear

Twelve days later, on November 8, 1951, the first patient was treated in Saskatoon at the Saskatchewan Cancer Commission. With the development of the cobalt bomb, the cure rate for cervical cancer went from 25% to 75%. Cobalt60 therapy units contain a small cylinder of cobalt

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What Are the Uses of Cobalt? Sciencing

What Are the Uses of Cobalt? Sciencing

Cobalt, which has the element symbol Co, is a metal usually obtained through mining nickel, silver, lead, copper and iron. In 1739, Georg Brandt discovered it while studying minerals that gave glass a deep blue color. Today, cobalt

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Blood Batteries Cobalt And The Congo

Blood Batteries Cobalt And The Congo

Sep 26, 2018 · Cobalt is essential for our new technological world but, like blood diamonds, half of the Co supplies come from inhumane child labor practices, not the image sought after by

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Cancer incidence among Finnish male cobalt production

Cancer incidence among Finnish male cobalt production

May 18, 2017 · There is inadequate evidence for the carcinogenicity of cobalt and cobalt compounds in humans. Consequently, the International Agency for Research on Cancer (IARC) has evaluated cobalt metal without tungsten carbide as possibly carcinogenic to humans (Group 2B). The aim of the study was to assess the risk of cancer among workers employed in a Finnish cobalt plant since the beginning of

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What Is Cobalt Therapy? (with pictures)

What Is Cobalt Therapy? (with pictures)

Oct 27, 2019 · A form of cancer treatment known as cobalt therapy targets malignant cells without destroying nearby healthy tissue. Also called radiosurgery, cobalt therapy aims gamma rays at cancerous cells, commonly in the brain, neck, or near vital blood vessels. These rays attack cancer from several directions as cobalt ions deteriorate.

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Really long term effects of cobalt radiation? Cancer

Really long term effects of cobalt radiation? Cancer

Dec 27, 2008 · I am a male breast cancer survivor (32 years this month!) who received 23 cobalt radiation treatments postsurgery. In early February, 2015, I was diagnosed with a paralyzed left vocal cord, which is now recognized as a long term side effect of cobalt radiation.

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Cobalt: the toxic hazard in Lithium batteries that puts

Cobalt: the toxic hazard in Lithium batteries that puts

Apr 26, 2018 · Beyond these overall human rights violations, cobalt mining causes significant water pollution for communities living within reach of the mines.

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Cancer incidence among Finnish male cobalt production

Cancer incidence among Finnish male cobalt production

May 18, 2017 · There is inadequate evidence for the carcinogenicity of cobalt and cobalt compounds in humans. Consequently, the International Agency for Research on Cancer (IARC) has evaluated cobalt metal without tungsten carbide as possibly carcinogenic to humans (Group 2B). The aim of the study was to assess the risk of cancer among workers employed in a Finnish cobalt plant since the beginning of

Get Price
Hidden costs of cobalt mining in DR Congo ScienceDaily

Hidden costs of cobalt mining in DR Congo ScienceDaily

Sep 20, 2018 · Cobalt mining comes at a great cost to public health in the Democratic Republic of the Congo. New research reveals that children are particularly vulnerable: their urine and

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Cobalt Therapy an overview ScienceDirect Topics

Cobalt Therapy an overview ScienceDirect Topics

Cobalt is now only occasionally used since significant systemic side effects occur and safer drugs are available. Only rarely are ocular side effects due to cobalt therapy seen, and decreased vision is the most common complaint. Rorsman et al (1969) reported three cases of uveitis associated with cobalt skin tattooing. Each time a reaction at

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Can blockchain pave the way for ethical cobalt? IBM

Can blockchain pave the way for ethical cobalt? IBM

Mar 14, 2019 · According to the National Institute for Occupational Safety and Health in the United States, cobalt exposure can harm the eyes, skin, heart, and lungs, and may even lead to cancer. Officials have since cracked down on artisanal mining in

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Radiation therapy Wikipedia

Radiation therapy Wikipedia

Radiation therapy or radiotherapy, often abbreviated RT, RTx, or XRT, is therapy using ionizing radiation, generally as part of cancer treatment to control or kill malignant cells and normally delivered by a linear accelerator. Radiation therapy may be curative in a number of types of cancer if they are localized to one area of the body.

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Report on Carcinogens (RoC) Concept: Cobalt

Report on Carcinogens (RoC) Concept: Cobalt

Although cobalt has not been mined in the Untied States for more than 30 years (ASTDR, 2004), a new mine and mill are currently being established in Idaho that anticipate production of more than 1,500 tonnes of highpurity cobalt metal annually (Idaho Cobalt Project, 2013). Cobalt mining and new uses such as those for green technology may

Get Price
ATSDR Public Health Statement: Cobalt

ATSDR Public Health Statement: Cobalt

Jan 21, 2015 · Cobalt is a naturallyoccurring element that has properties similar to those of iron and nickel. It has an atomic number of 27. There is only one stable isotope of cobalt, which has an atomic weight of 59. (An element may have several different forms, called isotopes, with different weights depending on the number of neutrons that it contains.

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Cobalt and Carcinogenicity Cobalt Institute

Cobalt and Carcinogenicity Cobalt Institute

Cobaltrelated lung cancer is a multifactorial (many causes) disease, involving a variety of mechanisms that, when the exposure threshold is exceeded, contribute in a pathway towards cancer. Cobalt is a substance for which the ''mechanisms of action'' (defined biological pathways activated by a substance) are documented in the scientific

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