How to use impurities in a sentence

Looking for sentences and phrases with the word impurities? Here are some examples.

Sentence Examples Layering is defined by halite of different colours and grain size with various concentrations of different impurities. As it is drawn through the ducts of the circulation system the air is cleansed of impurities. In fact not only was it a lower colour and purity, but it had been enhanced by laser drilling to remove impurities. Each layer is doped with tiny amounts of different impurities, usually phosphorus and boron. Oils high in naphthene also contain more impurities such as phytotoxic aromatic and unsaturated hydrocarbons. Even natural gas, the cleanest of fossil fuels, still has to be processed to remove impurities. The stuff that is in the Thames and comes out of the taps undeniably contains impurities. In humoral physiology a good fever was seen to eliminate impurities from the body and clarify all the humours. Pure bischofite crystals are aquatic-transparent, but may also be of white, rose and fallow colour depending on impurities. The presence of a minimum is commonly attributed to surface-active impurities. Gooseberry powder and seeds of drumstick when mixed in water, promote sedimentation of impurities. The impurities dissolve in lead and evaporate leaving behind silver and gold. The remaining methods for making steel do so by removing impurities from pig iron or a mixture of pig iron and steel scrap. After fluxing, all dirt and impurities will float on top of the melt, and may be skimmed off with the ladle. Use an air filter to remove air impurities and allergens that may be causing congestion that obstructs breathing. He pushes beer with a combination of carbon dioxide and nitrogen gas which leaves fewer impurities in the beer. It is made from copra, or dried coconut meat, then treated to remove impurities. They clean the impure water from the impurities and chlorine makes water fit for drinking. Glass containers such as soda bottles and food jars are easy to recycle because they are free from impurities and have similar melting points. The fango is made of pure volcanic ash, and removes impurities, replaces minerals and gently exfoliates the skin. Show More Sentences But chemists place great value on purity, and spend much time ridding their products of impurities. But beware, there could be someone out there spreading impurities about our profession. In American colonial times, sugar was not as refined as nowadays and contained impurities. Use this all-over body scrub before bathing to deep-cleanse and loosen surface impurities. The substitute eliminates the problem of donated blood being tainted by infections or impurities. The earliest soft magnetic material was iron, which contained many impurities. Doping is the process of introducing impurities into the silicon, whose presence creates additional charge carriers to be used in conduction. The term fluxing also includes the treatment of nonferrous melts by inert or reactive gases to remove solid or gaseous impurities. The coke is heated in an oven that has no access to outside air to burn off most of the impurities, leaving a fairly pure form of graphite. Other separators can extract impurities from lubricating oils, beer and wine, and numerous other substances. Some scientists believe that crystal structure and impurities are central to whether a material becomes triboluminescent. Differences in the gettering of Cu and Fe impurities at various types of structural defects are demonstrated on the basis of such a discussion. He promised that God would cleanse his people of all impurities so that they could draw near to him again. The filtered water is then treated with bleaching powder to get rid of bacterial impurities. As silicon doesn't conduct electricity, impurities are added so it becomes a conductor. At the usual bulk CMOS, this voltage is controlled by introduction of the impurities into a silicon substrate. For production, the ore was smelted, then the resultant iron bloom was hammered, stretched, and annealed to remove impurities. This is an important factor when it comes to flavour, since alcohol picks up any impurities in the air during distillation. After we have cooked anything in the masterstock we strain it, return it to the boil for two more minutes while skimming off any impurities. Simmer the cooking liquid until reduced to four cups, skimming the surface as needed to remove any impurities. Show More Sentences Next my face was cleansed to remove impurities and all traces of make-up. Channing believed that the hardness of the city's well water made cleaning almost impossible to accomplish, since soap would not lather with water that contained impurities. These cells are fed elastin, collagen, and hyaluronic acid from the dermis and their function is to filter out impurities and to provide a smooth appearance. Still impure, the gas was then passed through condensers and scrubbers to remove tar, and then through iron oxide purifiers to remove other impurities. You also should know that charcoal filters may become saturated with the chemical impurities they remove, and, for that reason, they have a limited lifetime. The celeb-endorsed craze promises to flush your body of icky impurities with a flood of juice. In all types of welds, contamination by interstitial impurities such as oxygen and nitrogen must be minimized to maintain useful ductility in the weldment. Local materials may be used when dried and screened to meet required size and hardness and when determined to be free of grease or other impurities. Recently, selenium and tellurium have been added as important impurities. The World Health Organization has carefully looked into the situation, and we are absolutely certain that there are no impurities in the vaccines. By forcing crystals of germanium or silicon to grow with impurities such as boron or phosphorus, the crystals gain entirely different electrical conductive properties. Both unpurified air, originating from another location, and the air containing organic impurities which is produced in the drier itself can be purified in the drier. For example, in 1850 the steel making industry was drastically changed by the Bessemer process which burned out impurities in iron through the use of a blast furnace. It was more difficult to use coal where higher temperatures were needed to smelt metals, for the fuel came into contact with the ores and introduced impurities. The simple explanation is that modern production techniques of smelting ore and manufacturing copper, brass, and iron for commercial use remove impurities. These impurities modulate the silicon's ability to conduct electricity. A barely noticeable increase in water impurities, because of inefficient treatment plants, meant a growing problem of scaling in power station boiler plants. I am also aware that speleothems are rarely pure calcium carbonate, but often contain large amounts of impurities such as soil or clay particles or surface organic material. Water has to be pushed through a semipermeable membrane that blocks the salt and other impurities from going through. After the electric surge, which happens for about ten minutes, the mixture has to be put into extreme heat so that the impurities in the mixture are removed. Show More Sentences Wear and tear plus pressure on pumps during the repeated cut-offs of the water supply might have brought about impurities, contaminating the water. Quartz is colourless when pure but minute amounts of impurities or lattice imperfections give rise to varieties such as amethyst, cairngorm, rose quartz, and smoky quartz. Yet, the great bakers were Greeks, who refined flours to remove impurities, seasoned their breads and cakes with honey, sesame and fruits and invented a stone oven. Syncast roll covers are centrifugally cast at high speed, ensuring the expulsion of all air bubbles and impurities from the cover. In the second step of the salt refining process the heated brine then goes into a graveler filled with cobblestones to remove the impurities. Using less coal or coke meant introducing fewer impurities into the pig iron. The slag chemistry of the process is also controlled to ensure that impurities such as silicon and phosphorus are removed from the metal. As in basic oxygen steelmaking, fluxes are also added to protect the lining of the vessel and help improve the removal of impurities. Hydrogen solubility in metals is influenced by local distortions or impurities in the crystal lattice. Citrine is a variety of quartz whose color ranges from a pale yellow to brown due to ferric impurities. Arsenic, tin, antimony, silver, gold, copper, and bismuth are common impurities in lead minerals. The melt is treated in a reverberatory furnace with air, steam, and sulfur, which oxidizes the impurities except for silver, gold, and bismuth. After harvest, mussels are typically placed in seawater tanks to rid them of impurities before marketing. This tartrate, when freed from impurities, is known officinally under the name of cream of tartar. Other colors can appear in the presence of light absorbing impurities, where the impurity is dictating the color rather than the ice itself. The calcium phosphate particles entrap some impurities and absorb others, and then float to the top of the tank, where they can be skimmed off. As it contained far fewer impurities than normal coal, the iron it produced was of a superior quality. In all cases, the objective is to oxidize some or all of the carbon, together with other impurities. The key principle was the removal of excess carbon and other impurities from pig iron by oxidation with air blown through the molten iron. Coke is a fuel with few impurities and a high carbon content, usually made from coal. Show More Sentences In that type of furnace, the metal does not come into contact with the fuel, and so is not contaminated by its impurities. Other studies show that sulfur impurities in the wrought iron decrease corrosion resistance, but phosphorus increase corrosion resistance. Sulphur impurities from the coke made it 'hot short', or brittle when heated, and so the finery process was unworkable for it. Shingling expels slag and welds shut internal cracks, while breaking off chunks of impurities. The major advantage of this system is keeping the impurities of the fuel separated from the charge. It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal except for graphite. The use of fluxes allowed nearly complete extraction of impurities from the liquid, which could then simply float to the top for removal. With the use of fluxes it also allowed the removal of most impurities, producing the first steel of modern quality. Historically, pearl ash was created by baking potash in a kiln to remove impurities. The Bessemer process involved using oxygen in air blown through molten pig iron to burn off the impurities and thus create steel. Open hearth furnaces are one of a number of kinds of furnace where excess carbon and other impurities are burnt out of pig iron to produce steel. The oxygen in iron oxide and other impurities decarburize the pig iron by burning excess carbon away, forming steel. Using the aforenamed technique, we can get the leaching rate of impurities at different calcination temperatures, as shown in Fig. That's why for direct production of high-purity metal it is advisable to use gaseous reducers, which do not contain these harmful impurities. The magnesium silicate ore has relatively low levels of impurities and is easily mineable on surface with good potential for long term reserves. T he world outside the window was distorted by blebs and impurities in the glass, as if I was viewing it through ice or water. Sometimes the heroin can be cut with impurities that make people sick. Blue diamonds are structurally the purest of all diamonds, with barely any impurities within their crystal lattice. These impurities are not present in raw water but are formed due to the process of ozonation used for treatment of water. Unlike filters, which only remove particles, the deionizer is an ion-exchange medium that electro-statically removes dissolved impurities. Show More Sentences Boots Spa Organic Body Mud is a rich blend of detoxifying and nourishing minerals and amino acids to draw out impurities, tone and tighten skin. Lipophilic impurities, not phenolsulfonphthalein, account for the estrogenic activity in commercial preparations of phenol red. Used in this process fluoric calcium not just failed to ensure removal of impurities from titanium but, vise versa, the available in it impurities transferred into the ingot. Ilmenite is the most common form of titanium concentrate, however many ilmenites have impurities which preclude their use in paint and pigment applications. A waste product from this process is crude glycerol, which is formed on a large scale and contains many impurities that make it costly to purify and re-use in other areas. It also offers reflexology and Hopi Ear Candling, an ancient Greek treatment which draws impurities from the ear and can treat migraine, glue ear and tinnitus. The more severe this imbalance, he says, the more the orthorexic feels antagonistic toward the environment, becoming hyperaware of external impurities. The main mineral component of the raw material is platy kaolinite and there are also small amounts of impurities, such as Fe, Ti and C, associated with the kaolinite. This research studied the effects of adding impurities to titania by using silicon and zirconium on the stability of anatase phase formed at high temperatures. They are also determining whether starch, aconitic acid, and other impurities slow down fermentation and need to be removed to reduce the costs of production. Charcoal contains varying amounts of hydrogen and oxygen as well as ash and other impurities that, together with the structure, determine the properties. Bessemer had been trying to reduce the cost of steelmaking for military ordnance, and developed his system for blowing air through molten pig iron to remove the impurities. This burnt lime is then slaked in sweet water to produce a calcium hydroxide suspension for the precipitation of impurities in raw juice during carbonatation. The carbonate is calcined in situ to give calcium oxide, which forms a slag with various impurities present, and separates from the purified iron. It is also used for making aluminium hydroxide, which is used at water treatment plants to filter out impurities, as well as to improve the taste of the water. The required purity and analysis depends on the application, but higher tolerance of impurities is usually expected in the production of bulk chemicals. The last step in production should be the analysis of batch lots of chemicals in order to identify and quantify the percentages of impurities for the buyer of the chemicals. Huntsman was one of the first to begin experimenting with the addition of alloying agents like manganese to help remove impurities such as oxygen from the steel. The pots were removed after about 3 hours in the furnace, impurities in the form of slag skimmed off, and the molten steel poured into moulds to end up as cast ingots. Fluxes, such as limestone, could be added to the crucible to remove or promote sulfur, silicon, and other impurities, further altering its material qualities. Show More Sentences The excess carbon and other impurities are removed in a subsequent step. The finery always burnt charcoal, but the chafery could be fired with mineral coal, since its impurities would not harm the iron when it was in the solid state. A disadvantage is that coke contains more impurities than charcoal, with sulfur and phosphorus being especially detrimental to the iron's quality. The juice was then heated and lime added to remove impurities. Before natural gas can be used as a fuel, most, but not all, must be processed to remove impurities, including water, to meet the specifications of marketable natural gas. Many sands, especially those found extensively in Southern Europe, have iron impurities within the quartz crystals of the sand, giving a deep yellow color. Once electrical potential is applied, impure lead at the anode dissolves and plates onto the cathode, leaving the majority of the impurities in solution. Ancient iron production did not become widespread until the ability to smelt iron ore, remove impurities and regulate the amount of carbon in the alloy was developed. There's no such thing as a 100 percent-pure crystal, though, and diamond's impurities are in fact Marilyn Monroe beauty marks that make it attractive for physics. Fluxes are used in smelting for several purposes, chief among them catalyzing the desired reactions and chemically binding to unwanted impurities or reaction products. Clarified butter is made by removing water and impurities from butter. Examples from Classical Literature Kainit is a low-grade potash because the impurities have not been taken out. At what moment will the fierce impurities borne from its somber and tenebrous past be hurled up in you? Here it is racked and lotted to get rid of impurities, and has brandy put to it to keep it. Limestones lose their calcium carbonate by solution, leaving only clay with fragments of quartz or chert as impurities. This residue is taken for the determination of the non-volatile acetylizable impurities. Who has not felt his impurities the more that he was in the presence of a sinless child? Boiling and filtration are the means of removing impurities of this kind from potable waters. The chief aim of the refiner is to remove these impurities without saponifying any of the neutral oil. There are, of course, certain other impurities of chloroform which the hyposulphite will not remove. An alcohol of 100 degrees or an absolute alcohol, may contain numerous impurities which may greatly affect its quality. They are not acted upon by the electrolyte, or any of the impurities which may be found in the jar. All of them may be regarded as impure forms of ethyl alcohol, the various impurities giving to each its particular taste. His principal object was to expurgate it from impurities and to supersede it by what he considered a more edifying text. Instead of this, the juice is limed while all the impurities are in it. How long does it take to disinfect itself of these minor impurities? The soap is then in a condition to allow the impurities to gravitate. All the evils and impurities and necessities of men come from the body. All the impurities which were in the sheet fall to the bottom of the tank. In the grease, not having been washed and containing all the impurities. In this way the salt can be separated from nonvolatile impurities. Show More Sentences This is found to be a brittle mixture of oxidized metals and impurities. It was cool, free to admit the air, scrupulously clean, and elevated above the dampness and impurities of the ground. Was it you, thus baptized unto Death, with these flying impurities now flung upon your face? Before she slept that night Magdalen had cleaned the keys from all impurities, and had oiled the wards, to help them smoothly into the locks. Thus, it is evident that one of the objectives of the recitation of this holy book is to help purify the heart and clean it from impurities and diseases of all sorts. The dominant component of foods with staleness consumption, including original packaging materials, then biodegradable municipal waste, including inorganic impurities. Find more words! 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What is the opposite of impurities? Words that rhyme with impurities What is the adverb for impurities? What is the adjective for impurities? What is the noun for impurities? Translations for impurities Use our Sentence Generator Nearby Words impurely impure impunity impulsivity impulsiveness impulsively impurity imputability imputable imputation imputations impute 10-letter Words Starting With i im imp impu impur impuri impurit impuriti impuritie