• chemicals and petrochemicals manufacutrer, supplier and ...

    Tejaras is a supplier and exporter of chemicals and petrochemical products from Iran.Tejaras serves its loyal customers in many industries especially textile and leather, detergent, paints and coatings, water treatment, oil and gas , mining and metal refining from all around the world mainly Far East, Middle East, Central Asia, Africa and Eastern Europe.

  • Sodium hydrosulfide - Wikipedia

    Sodium hydrosulfide is the chemical compound with the formula NaHS. This compound is the product of the half-neutralization of hydrogen sulfide (H 2 S) with sodium hydroxide. NaHS is a useful reagent for the synthesis of organic and inorganic sulfur compounds, sometimes as a solid reagent, more often as an aqueous solution.

  • Chemical formula: NaSH
  • SODIUM SULFIDE - sure chemical

    It can be used in sulfur dye, reductant of dye intermediate, mordant, flotation agent of ore, depilation agent of leather, paper cooking agent. Moreover, it is widely used in textile, pigment and rubber industry, or used in the production of sodium thiosulfate, sodium polysulfide and sodium hydrosulphide.

  • Betachem (Pty) Ltd

    Betachem (Pty) Ltd. design, development and production of mining chemicals and mineral processes

  • Mining HS Chemicals

    Mining Chemicals Line Product Specification Packing 1 Caustic Soda Flakes / Pearls 99% min; 98% 96% 25 / 1000kg bags 2 Soda Ash Light / Dense 99.2% min 40kg/750kg/50kg bags 3 Sodium Hydrosulphide 70% min 25kg bags 4 Sodium Hydrosulphite 88% - 90% 50kg drums 5 Sodium Metabisulphite 96% min 25 / 1200kg bags 6 Sodium Sulphide Flakes 60%min; Fe: 15 ...

  • Copper extraction - Wikipedia

    Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

  • Sodium Sulfide Uses - Na2S Yellow Flakes 60% Applications

    22/07/2019  They also use Sodium sulphide as the raw material for producing mining chemicals, detergent chemicals, pharmaceutical chemicals, and agricultural chemicals. Tejaras Co. as one of the leading manufacturers and exporters of sodium sulfide in the Middle East is ready to supply the highest quality sodium sulfide manufactured in Iran for all the importers and end-users around the world.

  • In situ leach - Wikipedia

    In-situ leaching (ISL), also called in-situ recovery (ISR) or solution mining, is a mining process used to recover minerals such as copper and uranium through boreholes drilled into a deposit, in situ.In situ leach works by artificially dissolving minerals occurring naturally in a solid state. For recovery of material occurring naturally in solution, see: Brine mining.

  • Sodium Sulfide (Flakes) - Grupo Dynasol

    Sodium Sulfide (flakes) is a general purpose reagent for use as intermediate in chemical industry, flotation reagent in mining of sulfide ores, de-hairing agent for leather industry, wastewater reagent for elimination of heavy metals, etc.

  • Froth flotation - Wikipedia

    Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

  • Mining Waste Treatment Technology

    Technology Overview as part of a Web-based Technical and Regulatory Guidance. Chemical Precipitation. 1. Introduction Click Here to view case study table at the end of this document. Chemical precipitation is a conventional technology used to treat mining-influenced water (MIW), including acid mine drainage, neutral drainage, and pit lake water.

  • Sodium Sulfide Flakes Manufacturers ... - PVS Chemicals

    Incorporated in the year 2012, in Kadapa (Andhra Pradesh), PVS Global Trade Pvt. Ltd. is counted as one of the most dependable Manufacturers, Suppliers and Exporters of wide range of Chemical and Flakes. Our offering encompasses Bartyes Powder, Barium Carbonate , Barium Sulphate , Barium Sulphide and Sodium Sulphide Flakes.

  • Sodium sulphide flakes 60% - Chemical Iran

    6/06/2016  Textile: sodium sulphide flakes is also used as a bleaching, desulphurizing and dechlorinating agent in textile industry. Chemicals: sodium sulfide flakes is used in chemical manufacturing as a sulfonation and sulfomethylation agent. It is also used in the production of rubber chemicals, sulfur dyes and other chemical compounds.

  • Chemical Sodium Sulfide

    Chemical Sodium Sulfide 1 de 10 Safety Data Sheet – July 2016 According to Regulation EC No 1907/2006 - REACH and Regulation EC No 1272/2008 - CLP S1 IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING 1. Product identifier Commercial name SODIUM SULPHIDE IN FLAKES Chemical name Sodium sulphide hydrate (58-62 %)

  • Role of Sodium Sulfide - Copper Lead Zinc Ore Flotation

    Table of ContentsChemistry of Sodium SulfideSulfidization Sodium Sulfide in Sulfide Minerals Flotation Sodium sulfide is one of the most widely used alkali metal sulfides in the flotation of copper, lead, and zinc minerals in their oxidized form. The sulfidization process, developed in the U.S.A. in 1915-20 for oxide copper minerals flotation, is especially suitable for oxidized lead ores in ...

  • Sodium sulfide - Wikipedia

    Sodium sulfide is the chemical compound with the formula Na 2 S, or more commonly its hydrate Na 2 S9H 2 O.Both are colorless water-soluble salts that give strongly alkaline solutions. When exposed to moist air, Na 2 S and its hydrates emit hydrogen sulfide, which smells like rotten eggs.Some commercial samples are specified as Na 2 SxH 2 O, where a weight percentage of Na 2 S is specified.

  • Mining Chemicals - International Mining

    Mining chemicals represent a niche area of supply but at the same time their use is almost universal across the industry. In this month’s im-mining Spotlight Feature Article, from the June issue of International Mining magazine, Editor Paul Moore looks at

  • Flotation Reagents - Mineral Processing Metallurgy

    The most widely used sulphidizer is sodium sulphide, which is commonly used in the flotation of lead carbonate ores and also slightly tarnished sulphides such as pyrite and galena. In the sulphidization of ores containing precious metals careful control must be exercised as in some instances sodium sulphide has been known to have a depressing effect on flotation of metallics. In such cases it ...

  • Mining Chemicals and Services From Kemcore

    Kemcore understands the complexity of mining business. We carry a wide range of mining chemicals, including coagulants, accelerators, and extractants, to provide varying levels of power and selectivity for your sulfide and industrial mineral applications.

  • China Sodium Sulfide 10PPM Yellow Flakes Manufacturers ...

    As one of the most professional sodium sulfide 10PPM yellow flakes manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy sodium sulfide 10PPM yellow flakes at reasonable price from our factory.

  • Mining Chemicals and Services From Kemcore

    Kemcore understands the complexity of mining business. We carry a wide range of mining chemicals, including coagulants, accelerators, and extractants, to provide varying levels of power and selectivity for your sulfide and industrial mineral applications.

  • Chemical risks in mining industry - PREVOR

    Chemical risks in mining industry What kind of splashes in mining industry? A mine is defined as an area of land upon or under which minerals or metal ores are extracted from natural deposits in the earth by any methods, including the total area upon which such activities occur.

  • sodium sulfide uses - Tejaras Co. - chemicaliran

    They also use Sodium sulphide as the raw material for producing mining chemicals, detergent chemicals, pharmaceutical chemicals, and agricultural chemicals. Tejaras Co. as one of the leading manufacturers and exporters of sodium sulfide in the Middle East is ready to supply the highest quality sodium sulfide manufactured in Iran for all the importers and end-users around the world.

  • Powdered Chemicals,Soda Ash,Sodium Sulphide

    PVS Chemicals is a Well Reputed Manufacturer, Exporter of Powdered Chemicals, Soda Ash, Sodium Sulphide. We also offering Barytes Powder,Barium Carbonate Powder,Zircon Flour,Zircon Sand more.

  • Sodium Sulfide Suppliers Australia

    Sodium Sulfide Suppliers Australia. Find where to buy products from Australian suppliers, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients finished goods.

  • Sodium hydroxide + sodium sulphide — Sandvik

    Sodium hydroxide + sodium sulphide These corrosion data are mainly based on results of general corrosion laboratory tests , carried out with pure chemicals and water solutions nearly saturated with air (the corrosion rate can be quite different if the solution is free from oxygen).

  • THE ALKALINE SULFIDE HYDROMETALLURGICAL SEPARATION ...

    containing any number of metals. The alkaline sulfide system is one of these and is essentially a mixture of sodium sulfide and sodium hydroxide. This is a unique hydrometallurgical system as it is a very selective lixiviant for the distinct leaching of tin, gold, antimony, arsenic and mercury (1,2,3,4,5,6,7). Worldwide, it is employed

  • Tianjin Ruister International Co., Ltd. - sodium sulphide ...

    Quality sodium sulphide for sale, sodium sulphide sodium hydrosulphide provided by China Suppliers - Tianjin Ruister International Co., Ltd..

  • Flakes Sodium Sulfide / Sodium Sulphide Use For Mining ...

    Flakes Sodium Sulfide / Sodium Sulphide Use For Mining,Leather,Paper Making,Tanning,Textile,Chemicals , Find Complete Details about Flakes Sodium Sulfide / Sodium Sulphide Use For Mining,Leather,Paper Making,Tanning,Textile,Chemicals,Sodium Sulphide Price from Sulfide Supplier or Manufacturer-Weifang Ocean Trading Co., Ltd.

  • Sodium sulfide production methods

    13/09/2018  Sodium sulfide production methods: Sodium sulfide is a yellow to red solid material soluble in water, slightly soluble in alcohol.It is a strong reducing agent and reacts with oxidant. No commercial process for the production of sodium sulfide containing neither water nor iron is known.

  • SODIUM SULFIDE MSDS - NuVest Chemicals

    If the chemical got onto the clothed portion of the body, remove the contaminated clothes as quickly as possible, protecting your own hands and body. Place the victim under a deluge shower. If the chemical got on the victim’s exposed skin, such as the hands: Gently and thoroughly wash the contaminated skin with running water and non-abrasive ...

  • Flakes Sodium Sulfide / Sodium Sulphide Use For Mining ...

    Flakes Sodium Sulfide / Sodium Sulphide Use For Mining,Leather,Paper Making,Tanning,Textile,Chemicals , Find Complete Details about Flakes Sodium Sulfide / Sodium Sulphide Use For Mining,Leather,Paper Making,Tanning,Textile,Chemicals,Sodium Sulphide Price from Sulfide Supplier or Manufacturer-Weifang Ocean Trading Co., Ltd.

  • Copper(II) nitrate and sodium sulfide - Answers

    The stoichiometry of the above chemical reaction indicates that 2 moles of arsenic nitrate and 3 moles of sodium sulfide are required to make 1 mole of arsenic sulfide and 6 moles of sodium ...

  • Mining Chemicals - Sure Chemical Co.,ltd.shijiazhuang

    Contact Us : Mining Chemicals: 1. Caustic Soda: 2. Sodium Sulfide 60% red/yellow flake

  • Xanthates in mining Business Queensland

    27/03/2013  Xanthates are a group of chemicals typically used in sulphide flotation in mining applications. Common xanthate products are sodium ethyl xanthate (SEX), sodium isopropyl xanthate (SIPX), sodium isobutyl xanthate (SIBX) and potassium amyl xanthate (PAX).

  • China Salt Sodium Sulfide Factory, Suppliers - Buy Salt ...

    Our main products are Sodium Sulphide, Sodium Hydrosulphide, Sodium Thiosulphate and Sodium Formate, etc. With the high quality products and professional service, products are exported to Southeast Asia, Africa, Middle East and Europe and other countries and regions, get highly trust and praise from domestic and foreign customers.

  • Consolidated Chemical Company Products - Surface

    Sodium Bicarbonate Sodium Cyanide Sodium Ethyl Xanthate Sodium Iso Butyl Xanthate Sodium Metabisulphite Sodium Nitrate Sodium Sulphate Sodium Sulphide (various Iron grades) Sodium Sulphite Sodium Thiocynate Sodium Thiosulphate Sulphuric Acid Thiourea Xanthan Gum Xanthates (various grades) Zinc Sulphide. back to the top

  • DARCHEM : Products - South Africa

    Info :: Darchem represent a number of overseas agencies, importing supplying the following specialized products into South Africa. The philosophy is to conduct business in an efficient way for mutual benefit of our suppliers customers. Industries that are covered are mining, cleaning, personal care, water treatment, refractory’s, agriculture refineries.

  • Copper Mining and Extraction Sulfide Ores

    Mining Metals. Metals are often found as compounds in ores. An ore is a rock or mineral that has enough metal in it to make it worth extracting. Mining copper About 200 years ago the UK was an important world source of copper and tin and there were mines in Cornwall and Devon. These mines have now closed and today the biggest copper mines are ...

  • CHEMICAL SPECIALITIES: Chemical Importers Suppliers ...

    Welcome to Chemical Specialities. Chemical Specialties is an importer, stockist distributor of speciality chemicals into the South African market provides solutions for many applications coupled with personalized technical support. The sales office is in Johannesburg the warehousing distribution network are in all major districts in South Africa.


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    When we get your inquiries, we will send tailored catalogue, pricelist, delivery, payment terms and other required details to you by email within 24 hours.

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    • Granite
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    • Basalt
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    • Gypsum
    • Marble
    • Barite
    • Quartz
    • Dolomite
    • Gold Ore
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