All equipment


As of 2019, GCM Industry and its affiliated companies have 5 advanced mining machine production bases and one production base under construction, with a total production area of 1,200,000 square meters, which can better meet more needs of global customers in the future.

 

Beginning in 1987, GCM industry has developed steadily and steadily in the field of mining machines, and has gradually formed a complete R&D, production, sales and service system.

Click the links below for detailed information about our areas of expertise and broad range of equipment offerings.

Nitric Acid Safety Tips & Health Hazards | MSDSonline

Apr 27, 2015· What is Nitric Acid? Commonly used in fertilizers (and in rare occasions even explosives) Nitric acid is a colorless or yellow liquid with a characteristically acrid, caustic odor and corrosive properties. This mineral acid has a variety of applications and presents several health hazards if used without the necessary safety precautions.

Risk of Cancer for Workers Exposed to Antimony Compounds ...

Nov 14, 2019· Antimony ore concentrate (principally stibnite, Sb2S3) Albino Wistar Han rats (M/F) 90 per per exposure group: 0 and 36 or 40 mg/m 3 (range 0 -191) 7 hours/day, 5 days/week during 71–73 weeks with intermediate sace at 6, 9 and 12 months (5 per per exposure group) Full necropsy: No lung neoplasms in male rats.

Antimony Concentrates Manufacturers | Suppliers of ...

manufacturers and suppliers of antimony concentrates from around the world. Panjiva uses over 30 international data sources to help you find qualified vendors of antimony concentrates.

Russian gold miner Polyus profits rise, antimony sales ...

Aug 03, 2018· Polyus, Russia's largest gold producer, on Friday reported second-quarter net profit of $114 million, up 10 percent year on year, due to higher gold sales and lower costs, partly related to the ...

Antimony Compounds - United States Environmental ...

Antimony is a silvery-white metal that is found in the earth's crust. Antimony ores are mined and then either changed to antimony metal or combined with oxygen to form antimony oxide. (1) Antimony trioxide is a white powder that is very slightly soluble in water. (1) Antimony metal is a very brittle, moderately hard metal. (1)

The exposure to and health effects of antimony

INTRODUCTION. Antimony (Sb) (atomic number 51; atomic mass 121.75 g/mol; density 6.684 g/cm 3; melting point 631°C) occurs naturally as a sulphide ore, stibnite (Sb 2 S 3) and valentinite (Sb 2 0 3).The traditional method of treating the ore is to roast it with charcoal or coke and collect the volatile oxide fume (Sb 4 O 6) from which pure antimony is refined.[]

Polyethylene Terephthalate May Yield Endocrine Disruptors

Nov 25, 2009· Antimony is widely used as a catalyst in the polycondensation of PET (Pang et al. 2006). PET resin typically contains antimony in concentrations between 100 and 300 mg/kg . However, PET resin made in Japan is sometimes manufactured using titanium rather than antimony as a catalyst.

Zinc - Wikipedia

Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a blue-silvery appearance when oxidation is removed. It is the first element in group 12 of the periodic table.In some respects, zinc is chemically similar to magnesium: both elements exhibit only one normal oxidation state (+2), and the Zn 2+ and Mg 2+ ions are of ...

Antimony Recovery from End-of-Life Products and Industrial ...

Antimony has become an increasingly critical element in recent years, due to a surge in industrial demand and the Chinese domination of primary production. Antimony is produced from stibnite ore (Sb2O3) which is processed into antimony metal and antimony oxide (Sb2O3). The industrial importance of antimony is mainly derived from its use as flame retardant in plastics, coatings, and …

antimony ncentrate danger - masseriacucuruzzaugento.it

Antimony Concentrate AMERICAN ELEMENTS. Antimony concentrate is similar to powder in that it is made up of minute, dry particles of pure substance. Concentrate is also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas.

Health & Environmental Research Online (HERO)

At 9 months, antimony in lungs of rats exposed to antimony-oxide was 5.4 to 5.7 times greater in males and females, and arsenic was 21 and 10.8 times greater, than in these respective groups exposed to antimony ore. Other tissues from females contained more arsenic than the same tissues from males.

Selling Metal Concentrates: Payable Metal, Treatment ...

Other less common metals sold as concentrates include antimony, arsenic, bismuth, cadmium, cerium, cobalt, gallium, indium, mercury, platinum, tellurium, tantalum, titanium and vanadium. By way of example, a copper concentrate could include chalcopyrite (CuFeS2), containing 34.6% copper, possibly another sulphide such as pyrite (FeS2) and other ...

positive impact of ore dressing antimony

Production of antimony concentrate is reflected in the following figures, which represent thousands of tons of Sb 1418 in South Africa, 1114 in Bolivia, 35 in Mexico, 23 in Turkey, and 12 in Morocco.

Fruit juice cancer warning as scientists find harmful ...

Mar 01, 2010· Antimony is used in the making of polyethylene terephthalate (PET) bottles, the type favoured by most mineral-water sellers. It is a silvery-white …

How Antimony is Processed by Flotation

Smelter returns for antimony concentrates are based on a sliding scale which provides for 65% Sb content as the basis. Antimony payment is based on a short ton unit containing 20 lbs. antimony. A 1963 quotation for 65% antimony concentrate was $4.25 per short ton unit.

The Health Dangers of Antimony – Dr. Eddy Bettermann MD

Apr 05, 2017· Source: The Health Dangers of Antimony by Dr. Edward Group Antimony is a naturally occurring metal typically found in ore deposits. [1] Antimony is widely used in industry and present in all kinds of everyday items. Most commonly, the metal has been used as a flame retardant in products as diverse as toys, car seat covers,…

First Liberty Power Signs Antimony Concentrate Sales Agreement

Dec 16, 2013· Las Vegas, NV, Dec. 16, 2013 (GLOBE NEWSWIRE) -- First Liberty Power Corp. (OTCQB: FLPC), an innovative and diversified exploration, development and mining company focused on strategic industrial minerals for America's future, today announced that it has finalized the terms of an offtake sales agreement for stibnite (antimony) concentrate shipments.

Antimony pentachloride | SbCl5 - PubChem

Inhalation exposure of rats to 0.037 mg antimony pentachloride/L air, 2 hours/day for 4 months led to partly reversible damage to the lungs, heart, liver, kidneys and thyroid gland as well as accumulation of antimony in the spleen, heart, lymph nodes and thyroid gland. According to the available genotoxicity studies, antimony pentachloride was ...

Exposed to extreme heat, plastic bottles may ... - Environment

Jul 19, 2019· Antimony is used to manufacture the plastic and can be toxic in high doses, the NIH reports. In mild, 70-degree weather, the researchers measured …

Dangers of Lead-Zinc Tailings - Xinhai

Dangers of Lead-Zinc Tailings 2018-03-21 18:02:34 XinHai Views (3559) Warm Tip: If you want to know more information, like quotation, products, solutions, etc., please Click here, and contact us online.

Antimony Concentrate | AMERICAN ELEMENTS

Antimony concentrate is similar to powder in that it is made up of minute, dry particles of pure substance. Concentrate is also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also …

Process flowsheet development for recovering antimony from ...

Fig. 3 shows the dependence of antimony leaching from an antimony-bearing copper concentrate on temperature. The leaching experiment was investigated by conducting tests at: 40–100 °C while keeping the concentrations of sodium sulphide and solid material constant at 150 g/L and 100 g/L, respectively.

Carcinogenic effects of antimony trioxide and antimony ore ...

@article{osti_5001266, title = {Carcinogenic effects of antimony trioxide and antimony ore concentrate in rats}, author = {Groth, D H and Stettler, L E and Burg, J R and Busey, W M and Grant, G C and Wong, L}, abstractNote = {This study was initiated because of a suspected increase in incidence of lung cancer in antimony smelter workers in England.

Antimony Trioxide - an overview | ScienceDirect Topics

S.C. Gad, in Encyclopedia of Toxicology (Third Edition), 2014. Animal. Antimony trioxide has an oral LD 50 in rats of >20 000 mg kg −1.The relatively low toxicity of this compound is due to its extremely low solubility in water. Mouse intraperitoneal LD 50 = 172 mg kg −1.Studies where cats and dogs were exposed orally to ATO at 100 mg kg −1 showed no toxic effects; however, animal ...

Anthropogenic antimony flow analysis and evaluation in ...

From 2006 to 2016, the antimony supplied by lithosphere was 1668.01 Gg in total. • The net import of antimony concentrate had been increasing from 2006 to 2016. • The recycling ratio of antimony has always been low, which was only 0.91% in 2013. • Antimony emissions were mainly produced from the manufacture and usage stages. •

Antimony - Wikipedia

Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb 2 S 3).Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name kohl. Metallic antimony was also known, but it was …

First rare earths, now antimony ― it's all about China

Chinese smelters kept the lid on non-Chinese antimony mining for many years by not paying for the gold contained within the antimony concentrate. This was a killer for Anglo American when, in the 1970s, it operated the Blue Spec mine inland from Karratha in Western Australia (where the concentrate was almost equally divided between gold and ...

Antimony Trioxide MATERIAL SAFETY DATA SHEET CAS No …

Product name : Antimony Trioxide CAS-No. : 1309-64-4 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd ...