what is clay chemically
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Clays and Clay Minerals Clays and Clay Minerals. Clay is the common name for a number of fine-grained, earthy materials that become plastic when wet.Chemically, clays are hydrous aluminium silicates, usually containing minor amounts of impurities such as potassium, sodium, calcium, magnesium, or iron.One of the commonest processes of clay formation is the chemical decomposition of feldspar.he most abundant use of clay is in brick making. Granite is made up of quartz, mica and feldspar. As quartz is resistant to chemical weathering, it may be removed only as mineral grains of quartz. Feldspars and micas are susceptible to chemical weathering and break down to form clay minerals.
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NCIS  (TV series) By the time of the launch of the first episode, NCIS was airing under the name Navy NCIS, the name it held for the entire first season. Since the N in NCIS stands for Naval, the name Navy NCIS was redundant.
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- ¾ Water dissolves clay and return to surface as mud ¾ Characterize by high solid content and high filter loss resulting in thick filter cake Calcium mud ¾ Reduce clay and shale swelling ¾ Superior to fresh water mud for drilling gypsum and anhydrite ¾ Compared to sodium, calcium cations strongly attaches to clay sheets
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- Earthenware Clays. Earthenware is the most commonly found type of found clay. Getty Earthenware clays were some of the earliest clays used by potters, and it is the most common type of clay found. These clays are highly plastic (easily worked) and can be sticky. Earthenware clays contain iron and other mineral impurities which cause the clay to reach its optimum hardness at between 1745°F and 2012°F (950°C and 1100°C).
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Clay Basics Earthenware, the type of clay with the lowest firing temperature of the three, is relatively porous and soft. It is the most commonly found clay in nature, and is the raw material used to make tiles, bricks, and most pottery products found across the globe.arthenware, the type of clay with the lowest firing temperature of the three, is relatively porous and soft. It is the most commonly found clay in nature, and is the raw material used to make tiles, bricks, and most pottery products found across the globe.
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Modelling clay Paper clay produced by pottery clay manufacturers is a clay body to which a small percentage of processed cellulose fiber has been added. When kiln-fired, the paper burns out, leaving the clay body. Consequently, the firing temperatures and glazes selection should be the same on those used with the clay body. Oil-based clay Oil-based clays are made from various combinations of oils, waxes, and clay minerals. Because the oils do not evaporate like water, oil-based clays remain malleable even when left in dry environments for long periods. Articles made from oil-based clays cannot be fired, and thus are not ceramics.
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Basic Soil Components Clays have a large surface area, which is important for soil chemistry and water-holding capacity. Additionally, negative and neutral charges found around soil minerals influences the soil's ability to retain important nutrients, such as cations, contributing to a soils cation exchange capacity (CEC).
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- Clay is a natural material comprised of fine-grained minerals that are the result of volcanic and tectonic plate activity and weathering. Clays show plasticity through a variable range of water content.he main difference between the two is the manufacturing process. Mo … nolithic capacitors have a paste of ceramic material applied between the conductive layers. After this paste is applied the capacitors are then baked. Multilayer capacitors have the ceramic material sprayed onto the conductive layers.
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- About Slaked lime Edit. Calcium hydroxide is a chemical compound with the chemical formula Ca(OH)2. It is a colorless crystal or white powder, and is created when calcium oxide (called lime or quicklime) is slaked with water.
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- Among other things in the clay body, the silica content is heated to a state where it is more viscous, though the structural integrity of the body is maintained.
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- Image: Kaolinite mineral structure. Since the earliest times, humankind has had a close association with clay. From use as a building material, in pottery, for treating human digestive ailments to a multitude of industrial uses, clay is a key ingredient in the material world we live in. mineral is a naturally occurring crystalline material that has a specific or limited range of chemical compositions. Clay minerals have a sheet-like structure and are composed of mainly tetrahedrally arranged silicate and octahedrally arranged aluminate groups.
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Soil The type of clay that is formed is a function of the parent material and the composition of the minerals in solution. Clay minerals continue to be formed as long as the soil exists. Mica-based clays result from a modification of the primary mica mineral in such a way that it behaves and is classed as a clay.
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Talc Talc: What it is and how it is used in cosmetics. Talc is a naturally occurring mineral, mined from the earth, composed of magnesium, silicon, oxygen, and hydrogen. Chemically, talc is a hydrous magnesium silicate with a chemical formula of Mg3Si4O10(OH)2.
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Is Chalk an Element, Compound or Mixture? Quick Answer. Chalk, like limestone, is a form of calcium carbonate (CaCO3), which is a compound. A compound is formed whenever two or more elements are bonded chemically. Continue Reading.
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What Is Bentonite Clay & Other Sodium Bentonite Info Bentonite clay it is an extremely effective substance used in sealing water bodies and plugging holes in structures like wells and dams. This product is a completely natural substance, with no chemical additives, therefore it is fully safe to use around fish, plants, and livestock.
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- Clay is one of the three principal types of soil, the other two being sand and loam. A certain amount of clay is a desirable constituent of soil, since it binds other kinds of particles together and makes the whole retentive of water. Excessively clayey soils, however, are exceedingly difficult to cultivate.
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- Chemical composition of fire clay bricks Fire clay brick is the refractory brick containing 30–46% SiO2. It is made of clinkers calcined from refractory clays as the oxidant and bond clay as a binder agent.
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- This clay-water combination is used as a plasticizing agent in certain ceramic wares and concrete. Very high water-to-clay ratios ultimately form suspensions which have a multitude of industrial applications, the largest of which is as drilling muds or fluids for the rotary drilling industry.
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What is Lye? Lye is a caustic, alkaline chemical that is useful for many purposes but also is hazardous. It can dissolve sticky substances such as fat and has a high degree of reactivity with other materials. Modern lye typically is the chemical sodium hydroxide, but potassium hydroxide was once the chemical compound that was commonly used.
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- In these applications, the bentonite is usually in contact with water. Thus the clay-water characteristics are of primary importance to industry. The chemical composition of the bentonite is a consideration only because changes in physical properties accompany changes in chemical composition.
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What is Calcium Carbonate? Calcium carbonate is an important chemical compound made up of one atom of calcium bonded to one atom of carbon and three atoms of oxygen.Its molecular formula is CaCO 3.hese 10 facts about space will blow your mind. Calcium carbonate is an important chemical compound made up of one atom of calcium bonded to one atom of carbon and three atoms of oxygen. Its molecular formula is CaCO 3.
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What is Lye? Lye is a caustic, alkaline chemical that is useful for many purposes but also is hazardous. It can dissolve sticky substances such as fat and has a high degree of reactivity with other materials. Modern lye typically is the chemical sodium hydroxide, but potassium hydroxide was once the chemical compound that was commonly used. Whether in a flake, granular or liquid form, it is very dangerous and can cause damage to surfaces and people.
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Missouri Limestone Commodity: Limestone, a sedimentary rock that is dominantly composed of the calcium-bearing carbonate minerals calcite and dolomite. Calcite is chemically calcium carbonate (formula CaCO3). Dolomite is chemically calcium-magnesium carbonate (formula CaMg(CO3)2).oth are calcium-bearing carbonate minerals, meaning that they contain the chemical elements calcium (symbol Ca), carbon (symbol C) and oxygen (symbol O). Each carbon atom is combined with three oxygen atoms to form what is called carbonate (formula CO3).
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Pottery Pottery is clay that is modeled, dried, and fired, usually with a glaze or finish, into a vessel or decorative object. Clay is a natural product dug from the earth, which has decomposed from rock within the earth's crust for millions of years. the ancient Egyptians were involved in pottery on a much larger scale. They utilized finer clays and fired the pieces at much higher temperatures in early kilns that removed the pots from the direct fire so they were not blackened from the fire. Bricks from clay were used as building material as well.
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- Chlorite is a 2:1 clay that is often found in soil and is the dominant clay mineral in the inceptisols of the Double N Farm in New Jersey. Field and laboratory investigation of fire-induced chlorite weathering in an inceptisol.
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Formic acid Formic acid (systematically called methanoic acid) is the simplest carboxylic acid. It is an important intermediate in chemical synthesis and occurs naturally, most famously in the venom of bee and ant stings. The principal use of formic acid is as a preservative and antibacterial agent in livestock feed. [Wikipedia]