Iron Ore Magnetite The key economic parameters for magnetite ore being economic are the crystallinity of the magnetite, the grade of the iron within the banded iron formation host rock, and the contaminant elements which exist within the magnetite concentrate. The size and strip ratio of most magnetite resources is irrelevant as a banded iron formation can be hundreds of meters thick, extend hundreds of kilometres along strike, and can easily come to more than three billion or more tonnes of contained ore. The typical grade of iron at which a magnetite-bearing banded iron formation becomes economic is roughly 25% iron, which can generally yield a 33% to 40% recovery of magnetite by weight, to produce a concentrate grading in excess of 64% iron by weight. The typical magnetite iron-ore concentrate has less than 0.1% phosphorus, 3â??7% silica and less than 3% aluminium. Currently magnetite iron ore is mined in Middle East,Australia& Canada Magnetite bearing banded iron formation is currently mined extensively in Brazil, which exports significant quantities to Asia, and there is a nascent and large magnetite iron-ore industry in Australia. We can supply Iron ore from lower grade of 40% Fe to 65% Fe. Magnetite is magnetic, and hence easily separated from the gangue minerals and capable of producing a high-grade concentrate with very low levels of impurities The grain size of the magnetite and its degree of commingling with the silica groundmass determine the grind size to which the rock must be comminuted to enable efficient magnetic separation to provide a high purity magnetite concentrate. This determines the energy inputs required to run a milling operation. Mining of banded iron formations involves coarse crushing and screening, followed by rough crushing and fine grinding to comminute the ore to the point where the crystallized magnetite and quartz are fine enough that the quartz is left behind when the resultant powder is passed under a magnetic separator. Generally most magnetite banded iron formation deposits must be ground to between 32 and 45 micrometers in order to produce a low-silica magnetite concentrate. Magnetite concentrate grades are generally in excess of 70% iron by weight and usually are low phosphorus, low aluminium, low titanium and low silica and demand a premium price.
Due to the high density of hematite relative to associated silicate gangue, hematite beneficiation usually involves a combination of beneficiation techniques. One method relies on passing the finely crushed ore over a slurry containing magnetite or other agent such as ferrosilicon which increases its density. When the density of the slurry is properly calibrated, the hematite will sink and the silicate mineral fragments will float and can be removed. We can supply good quantities of Iron ore from India,Middle East and CIS countries.
Particle size - 2 microne density 0.5 Oil absorption -30 Flow point 20 25 kg Paper bag
I have Gypsum Bentonite Granules for sale. Origin India. Specifications will be given on request.
Drained battery scrap as per ISRI rains 25 M.T.
Also named as drained/dry whole intact lead acid batteries (free of acid liquid). That may contain plastic or rubber cases and be complete including caps, but may not contain wooden, metal or glass cases , similar to ISRI code rains. We also export the lead dust, lead plates scraps, pure lead ingots 20-25 mt
Roughly Squared Teak, Gmelina
Lead ingots
High Purity Silica Powder produced from white quartz 1.20 MT per Jumbo Bag with Linings and covered with wooden pallets. bottom with rubber pads
Grinding media for cement, ore mining and concrete industry Nominal diameter: 25 and 100 mm Diameter tolerance:+/- 3% Surface hardness:62+-3 hrc Volume hardness:62+-3 hrc Metric ton or full container
Point of contact between a power transmission belt and its pulley. A conveyor belt uses a wide belt and pulleys and is supported by rollers or a flat pan along its path. These conveyor structures contain belts for moving bulk sulfur from railcars to storage piles and from the piles to ships. A conveyor belt is the carrying medium of a belt conveyor system (often shortened to belt conveyor). A belt conveyor system is one of many types of conveyor systems. A belt conveyor system consists of two or more pulleys (sometimes referred to as drums), with an endless loop of carrying medium—the conveyor belt—that rotates about them. One or both of the pulleys are powered, moving the belt and the material on the belt forward. The powered pulley is called the drive pulley while the unpowered pulley is called the idler pulley. There are two main industrial classes of belt conveyors; Those in general material handling such as those moving boxes along inside a factory and bulk material handling such as those used to transport large volumes of resources and agricultural materials, such as grain, salt, coal, ore, sand, overburden and more. Rolls 1000-4000 KGS
Dear Sir , Greetings from ZAKCROP INTERNATIONAL FZE . We are a general trading company registered in UAE and we are working as distributors for a company in Egypt and we can supply a large quantity (100000 MT per month )of Rock Phosphate and Di ammonium phosphate. Purity :30% P205 The specification are attached herewith for your reference and action .
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO42H2O. It is widely mined and is used as a fertilizer, and as the main constituent in many forms of plaster, blackboard chalk and wallboard. A massive fine-grained white or lightly tinted variety of gypsum, called alabaster, has been used for sculpture by many cultures including Ancient Egypt, Mesopotamia, Ancient Rome, the Byzantine Empire and the Nottingham alabasters of Medieval England. Mohs scale of mineral hardness, based on scratch hardness comparison, defines hardness value 2 as gypsum. It forms as an evaporite mineral and as a hydration product of anhydrite. Gypsum plays a very important role in controlling the rate of hardening of the cement. During the cement manufacturing Process , upon the Cooling of clinker, a small amount of gypsum is introduced during the final grinding Process . Gypsum is added to control the âsetting of cement.
What Is Sulphur Bentonite Fertilizer ? Sulphur bentonite fertilizer is a form of granular fertilizer which provides the required sulfur of plant and rectifies the alkaline soil. The granules of this fertilizer are composed of very little components. Formulation of Sulfur bentonite fertilizer contains expansive substances that disintegrate the granules of fertilizer and scatters in the soil. Sulfur is abundantly available in plants, especially in their leaves. This element is responsible for producing protein in plant but the most important task of sulfur is contributing in creation of amino acid and consequently protein synthesis. This element is an important factor in making essential vitamins for plant metabolism. Sulphur bentonite fertilizer is one of the most significant suppliers of uncommon and rare elements for agricultural and garden plants. Advantages Of Sulphur Bentonite Fertilizer ? Mixture of organic materials and alkaline feature of agricultural lands result in some problems such as reduction of fertility level of soil and environmental crisis. In regard to benefits of sulfur in nature, application of Sulphur bentonite fertilizer can remove lots of these problems. Following advantages are mentioned for Sulphur bentonite fertilizer : Sulphur disinfects the soil as a result of its fungicide feature. Usage of Sulphur bentonite fertilizer ends in releasing the integrated nutrients of soil. â?¢ Sulphur plays an important role in synthesis process of plant. Application of Sulphur bentonite fertilizer will increase the growth of plant. Application of Sulphur will lower the PH of alkaline soils and rectify it which leads to improve the absorption of elements such as nitrogen, phosphate, and micro- nutrients, resulting in a unique environment for growth of plant species. Sulfur bentonite fertilizer will increase the resistance of plant against coldness. A large amount of Sulphur components turn into sulfate and provides the plant with required nutrients of this element. good smell of some plants and vegetables is the result of volatile Sulphur components. Sulfur bentonite fertilizer will increase the amount of perfume.
Clinker consists of various calcium silicates including alite and belite. Tricalcium aluminate and calcium aluminoferrite are other common components. These components are often generated in situ by heating various clays and limestone. Portland cement clinker is made by heating a homogeneous mixture of raw materials in a rotary kiln at high temperature. The products of the chemical reaction aggregate together at their sintering temperature, about 1,450 C (2,640 F). Aluminum oxide and iron oxide are present only as a flux to reduce the sintering temperature and contribute little to the cement strength. For special cements, such as low heat (LH) and sulfate resistant (SR) types, it is necessary to limit the amount of tricalcium aluminate formed. The major raw material for the clinker-making is usually limestone mixed with a second material containing clay as source of alumino-silicate. Normally, an impure limestone which contains clay or silicon dioxide (SiO2) is used. The calcium carbonate (CaCO3) content of these limestones can be as low as 80%. Second raw materials (materials in the rawmix other than limestone) depend on the purity of the limestone. Some of the second raw materials used are: clay, shale, sand, iron ore, bauxite, fly ash and slag. The clinker surface and its reactions in different electrolytic solutions are investigated by scanning electron microscope and atomic force microscopy. Portland cement clinker is ground to a fine powder and used as the binder in many cement products. A little gypsum is sometimes added. It may also be combined with other active ingredients or chemical admixtures to produce other types of cement including: ground granulated blast furnace slag cement.
We are a specialist in Specialty chemical partner in Water Treatment, Industrial, Oilfield , Glass & Galvanizing industries, Packing ,Printing , Laboratory chemicals, Perfume raw material supplies like Caustic Soda Liquid, Caustic Soda Prills, Poly Aluminum Chloride (PAC),Citric Acid, Hydrogen Peroxide 35%, HCL, MPG, Soda Ash, SMBS, Sulphuric Acid, Zetag 8165, Antispumin, Ferric chloride, Calcium chloride , Calcium Hypochlorite, MEK, Caustic soda Flacks, Methanol, Mono ethylene Glycol(MEG),Tri ethanol Amine (TEA), Urea , DM Water, Sodium hypochlorite, HCL, Tikka Tablet, HTH Calcium Hypochlorite, Soda ash, Sulphuric Acid, Acetone, Methylene Chloride, HCL, Talc, Calcium Carbonate, Zinc oxide, Caustic soda liquid, Hydrogen Peroxide 35%, Nitric Acid 65%, Ammonium Chloride, DM Water, ethanol, Ethyl Acetate , Methoxy propanol, DPG ,Triethylene glycol, Acetone, Printing Inks, Ammonium Chloride, Liquor Ammonia, Zinc Chloride, HCL, Chromic Acid, Citric acid , Aluminum Sulphate, Antiscalent, Polyelectrolyte , Salt and water treatment , perfume , Gold manufacturing machineries and etc.
Packing : We supply Gypsum Powder in the packing of 10 Kg / 20 Kg / 25 Kg / 30 Kg and/or 50 Kg. Powder Size : Above mentioned Gypsum Powder is available in 80 mesh, 100 mesh, 130 mesh, 150 mesh, 200 mesh , 250 mesh , 300 mesh. Uses of Gypsum Powder in various industries : Gypsum is a mineral used to produce blackboard chalk, drywall, plaster and plaster of Paris. In traditional medicine, Indian and Chinese herbalists use gypsum to treat several medical conditions. According to the Gypsum Association, the Food and Drug Administration considers gypsum acceptable for human consumption. However, many of the purported claims about this mineral have not been substantiated through clinical research.
Desiccated coconut is simply coconut meat that has been grated and dried. Available sweetened or unsweetened, it is commonly used as a topping for curries or other Asian dishes, as an ingredient in cooked cereal or granola, and in baked goods. It contains no cholesterol or trans fats while being rich in a number of essential nutrients, including dietary fiber, manganese, copper and selenium. Be aware that a 1-ounce serving of desiccated coconut is high in saturated fat, providing over 80 percent of the amount of saturated fat an adult should consume daily. If you're concerned about your fat intake, you can safely include desiccated coconut in occasional meals if your diet is primarily focused on lean proteins, whole grains and fresh fruits and vegetables.
