Search results for "Calcium sulfate" - New World Encyclopedia
From New World Encyclopedia
- Ammonium sulfate is an inorganic chemical compound with the chemical ... Ammonium sulfate occurs naturally as the rare mineral mascagnite in ...6 KB (752 words) - 07:39, 25 July 2023
- is a sulfate mineral (anhydrous calcium sulfate). This sample came from ... Common sulfates include anhydrite (calcium sulfate), celestite (strontium ...16 KB (2,351 words) - 18:48, 9 November 2022
- minerals of barium are barite (barium sulfate, BaSO4) and witherite (barium ... traces of oxygen from vacuum tubes. Barium sulfate is useful for X-ray diagnostics ...13 KB (1,855 words) - 08:07, 20 September 2023
- Gypsum is a very soft mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O. It is widespread in nature and is ...8 KB (1,054 words) - 21:52, 28 July 2023
- comprise anhydrite (anhydrous calcium sulfate, CaSO4), gypsum (CaSO4·2H2O), and native sulfur, in addition to halite and sylvite (potassium ...5 KB (705 words) - 16:58, 21 January 2024
- more chemically stable form. For instance, calcium ion might be precipitated ... to convert all of the sulfur content to sulfate (SO42-). The nitrate and ...8 KB (1,266 words) - 19:27, 20 January 2023
- composed largely of the mineral calcite (calcium carbonate, CaCO3). It makes ... is currently made of gypsum (calcium sulfate) rather than calcium ...10 KB (1,487 words) - 04:10, 29 October 2022
- Calcium (chemical symbol Ca, atomic number 20) is the fifth most plentiful ... carbonate in the mineral dolomite; calcium sulfate dihydrate in the mineral ...18 KB (2,626 words) - 18:21, 25 November 2023
- and chalk form salt solutions of sodium sulfate or sodium carbonate, of ... dioxide to limestone produces gypsum (calcium sulfate), which is more soluble ...18 KB (2,677 words) - 22:02, 11 June 2020
- of the limestone produces pH-neutral calcium sulfate that is physically removed ... companies as gypsum when the purity of calcium sulfate is high. In others, ...13 KB (1,971 words) - 07:41, 14 June 2023
- emissions consist of He2+ ions. The sulfate ion, written as SO42− ... In our own bodies, calcium and phosphate ions are involved in the ...17 KB (2,619 words) - 11:09, 6 March 2024
- industrial chemical, and the chloride, sulfate, and carbonate are used ... and it lies in period 4, just before calcium. It is a soft, low-melting ...18 KB (2,538 words) - 05:52, 30 November 2022
- of strontium are closest to those of calcium, and it can replace calcium ... chief minerals are celestite (strontium sulfate, SrSO4) and strontianite ...14 KB (1,860 words) - 21:04, 26 February 2023
- quot;) is a laxative and antacid, its sulfate (Epsom salt) is used in ... the periodic table, between beryllium and calcium. In addition, it is placed ...17 KB (2,430 words) - 10:49, 9 March 2023
- dioxide from the atmosphere to re-form calcium carbonate through carbonatation. ... and that contain both clay minerals and calcium carbonate. The burnt nodules ...23 KB (3,479 words) - 23:48, 3 December 2023
- at the treatment plant from aluminum sulfate by reaction with NaOH: ... corn nuts. Nixtamal is similar, but uses calcium hydroxide instead of sodium ...19 KB (2,762 words) - 15:05, 27 April 2023
- of sea water, and thus include magnesium, sulfate, calcium, potassium, and ... form of ammonium salts, such as ammonium sulfate and ammonium nitrate (both ...18 KB (2,652 words) - 08:57, 18 November 2022
- even though they are both polymorphs of calcium carbonate and have the same ... fouling of oil fields and wells by calcium sulfate (which decreases its ...23 KB (3,483 words) - 01:08, 4 February 2023
- of minerals, including iron(II) sulfate heptahydrate (FeSO4 • ... 93 percent sulfuric acid to produce calcium sulfate (CaSO4), hydrogen fluoride ...31 KB (4,778 words) - 21:53, 26 February 2023
- in some areas by formations based on calcium sulfate (gypsum) created by the migration of sulfur-bearing water up from the gas field. This combined ...19 KB (2,927 words) - 15:25, 27 November 2023
- partially made of apatite (a group of tri-calcium phosphate minerals), is ... several different methods. In one process, calcium phosphate, which is derived ...25 KB (3,622 words) - 22:45, 28 March 2023
- When anhydrous calcium sulfate (CaSO4) is heated with coke and sand ... containing coal or oil. In particular, calcium oxide (lime) reacts with ...13 KB (1,988 words) - 21:44, 26 February 2023
- ocean, the bicarbonate ion combines with a calcium ion to form calcium carbonate ... (Na+, potassium (K+), magnesium (Mg2+), calcium(Ca2+)), and negative (e ...17 KB (2,593 words) - 23:46, 20 April 2023
- *Calcium sulfate (gypsum): The traditional and most widely used coagulant ... Tofu Curding by Glucono-δ-lactone or Calcium Sulfate,”] Journal of Food ...37 KB (5,817 words) - 03:52, 1 May 2023
- as the pure element or as sulfide and sulfate minerals. Many of the unpleasant ... * metal sulfates, such as gypsum (calcium sulfate), alunite (potassium ...22 KB (3,269 words) - 21:43, 26 February 2023
- (F−), as well as polyatomic ions such as sulfate (SO42−). ... blue (copper sulfate pentahydrate, ferric hexacyanoferrate), ...36 KB (5,357 words) - 01:13, 21 April 2023
- of sodium chloride, sodium sulfate, calcium sulfate, and magnesium sulfate in the water. Lake Titicaca's fish consist principally of two ...14 KB (2,293 words) - 05:37, 4 March 2023
- Fluorescence is named after the mineral fluorite, composed of calcium ... reaction). It has been used to image calcium flow in cells in real time ...15 KB (2,287 words) - 17:45, 28 March 2024
- (V2O5). Reduction of the pentoxide with calcium gives pure vanadium. An ... * Vanadyl sulfate or vanadium(IV) sulfate oxide hydrate (VOSO4): It ...15 KB (2,022 words) - 14:18, 3 May 2023
- copper, and chromium). Minerals such as calcium, silica, and magnesium may ... especially carbonates and sulfates of calcium and magnesium. Depending ...30 KB (4,619 words) - 23:17, 3 May 2023
- * Calcium hydrosulfide * Dimethyl amine * Sodium sulfhydrate ... a chromium salt, particularly chromium sulfate. It is employed after pickling ...11 KB (1,861 words) - 04:26, 27 February 2023
- potassium), the secondary plant nutrients (calcium, sulfur, magnesium), and ... of the converter turned in time into calcium phosphate, which could be ...33 KB (4,735 words) - 17:28, 26 March 2024
- as he called it. The product (sodium sulfate decahydrate) is named “Glauber’s ... is rarely formed. Only magnesium (Mg) and calcium (Ca) react with cold, dilute ...19 KB (2,942 words) - 02:25, 16 November 2022
- of "hardness" ions (particularly calcium and magnesium ions). Some ... the material. In solid detergents, sodium sulfate or borax can be used to ...26 KB (3,968 words) - 21:42, 30 January 2023
- * Dehydrating agents, such as phosphorus pentoxide or calcium oxide ... A common example of corrosion protection in ceramics is the lime ...20 KB (3,072 words) - 03:36, 8 January 2024
- of its anhydrous fluoride with metallic calcium. == History == ... In the future, gadolinium ethyl sulfate, which has extremely low noise ...13 KB (1,750 words) - 07:39, 15 April 2024
- purposes. For instance, aluminum ammonium sulfate is a mordant for dyeing ... dressing wounds. Alum (potassium aluminum sulfate or a related salt) is still ...38 KB (5,676 words) - 08:41, 23 July 2023
- was made from sand, plant ash, and lime (calcium oxide). ... To make float glass, several raw materials—sand, limestone (calcium ...28 KB (4,417 words) - 07:52, 24 January 2023
- the electrolytic process is used, cadmium sulfate is precipitated out of the ... processes requiring magnesium and calcium. Pathways of human contact ...16 KB (2,248 words) - 10:14, 25 November 2023
- Ethanol can also form esters with inorganic acids. Diethyl sulfate ... sulfuric acid to produce ethyl sulfate, which was then hydrolysed ...49 KB (7,279 words) - 04:30, 22 March 2024
- lead carbonate, PbCO3) and anglesite (lead sulfate, PbSO4). More than half ... important metals, particularly calcium, iron, and zinc. Lead is ...18 KB (2,664 words) - 18:43, 25 October 2022
- also occur in arid regions. Sodium carbonate, sulfate, borate, nitrate, lithium, bromine, iodine, calcium, and strontium compounds come from sediments ...20 KB (3,022 words) - 09:55, 29 January 2024
- forms such as selenate (analogous to sulfate), which are easily leached ... selenide, Na2Se), selenates (such as calcium selenate, CaSeO4), and selenites ...23 KB (3,335 words) - 17:47, 25 January 2023
- slightly enriched in potassium and depleted in calcium. ... to melt ice on local roadways; potassium sulfate (potash), used as a commercial ...23 KB (3,613 words) - 12:54, 22 January 2023
- gypsum plaster, the semi-hydrous form of calcium sulfate (CaSO4.½ H2O). The use of drywall offers the advantages of speed in construction and ...23 KB (3,511 words) - 21:16, 30 January 2024
- (called sal ammoniac) and ammonium sulfate are found in volcanic districts; ... and other electropositive metals such as calcium, strontium, barium, europium ...39 KB (5,803 words) - 07:35, 25 July 2023
- The concentration of sulfate, SO42-, ions is very low, and the bromide ion concentration is the highest of all waters on Earth. Chlorides neutralize ...24 KB (3,779 words) - 08:53, 28 January 2024
- of extremophile bacteria are capable of using sulfate (SO42−) in the oxidation of organic material, which leads to the creation of hydrogen sulfide ...25 KB (3,749 words) - 18:07, 31 October 2023
- use for assessment of coronary artery calcium, a means of predicting risk ... This permits automatic differentiation of calcium (e.g. in bone, or diseased ...61 KB (9,364 words) - 00:24, 8 January 2024
- in Siberia, which has a very low salt and calcium content and is very clean. ... based on the amounts of removable calcium carbonate salt it contains ...56 KB (8,647 words) - 23:15, 3 May 2023
