sodium sulfate thenardite

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  • Thenardite | Definition of Thenardite at Dictionary.com

    Thenardite definition, a mineral, sodium sulfate, Na2SO4, occurring in white crystals and masses, especially in salt lakes and arid regions. See more.

  • Sodium sulfate - Saltwiki

    The fundamental behavior of sodium sulfate crystallization and induced decay in concrete and other building materials is still poorly understood, resulting in some misinterpretation and controversy. We experimentally show that under real world conditions, both thenardite

  • 7 Sodium Sulfate Functions in Daily Life - Formula - Uses ...

    sodium sulfate,disodium sulfate,salt cake,thenardite,sodium sulfate anhydrous,sodium sulphate,sodium sulfate, anhydrous,sulfuric acid disodium salt,disodium sulphate,sodium sulfate 2:1 PubChem CID 24436

  • Sodium sulfate - Wikipedia

    Aug 12, 2019· Sodium sulfate occurs naturally as the minerals thenardite (anhydrous Na 2 SO 4) and mirabilite (Na 2 SO 4 ·10H 2 O). Both forms appear depending on the weather conditions. Preparation. Sodium sulfate can be prepared by reacting a sodium salt or hydroxide with sulfuric acid or another soluble sulfate. Na 2 CO 3 + H 2 SO 4 → Na 2 SO 4 + H 2 O ...

  • Thenardite | mineral | Britannica

    Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na 2 SO 4 as well as several related hydrates.All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product. It is mainly used for the manufacture of detergents and in the …

  • Sodium Sulfate Market - Global Industry Analysis, Size ...

    Anhydrous sodium sulfate is found in nature as the mineral thenardite. The major commercial source of sodium sulfate is salt cake, a byproduct of the production of hydrochloric acid from sodium chloride (common salt) by treatment with sulfuric acid. It is obtained (with other chemicals) by evaporation of natural brines.

  • sodium sulfate | Infoplease

    He sodium sulfate (Disodium salt of sulfuric acid, disodium tetraoxidosulfate, soda sulfate, Glauber's salt, thenardite, mirabilite) is the inorganic compound of the formula Na 2 SW 4 And their related hydrates. All forms are white solids that are highly soluble in water. It is considered one of the main chemicals marketed. Its world production (almost exclusively in the form of …

  • Sodium sulfate | Na2SO4 - PubChem

    Sodium sulfate anhydrous, also known as thenardite, has a formula of Na 2 SO 4. It has an appearance of white crystalline solid and is chemically very stable. It is unreactive toward most oxidizing or reducing agents at normal temperatures. In addition to that, it can be converted to sodium sulfide at high temperature by carbo-thermal reduction ...

  • Mechanism of concrete deterioration due to salt ...

    Sodium, sulfate de, anhydre (French) Sulfato de sodio anhidro (Spanish) Generic Names. Sodium Sulfate, Dried (OS: JAN) Dried Sodium sulphate (IS) E 514 (IS) Exsiccated Sodium sulphate (IS) Natrium Sulfuricum siccatum (IS) Sulfate de sodium déshydraté (IS) Thenardite (IS) UNII-36KCS0R750 (IS) Natrii sulfis anhydricus (PH: Ph. Eur. 9)

  • Sodium sulfate - Sciencemadness Wiki

    Thenardite Na 2 SO 4 Sodium sulfate phase III Na 2 SO 4 metastable Sodium sulfate heptahydrate Na 2 SO 4 •7H 2 O metastable Mirabilite Na 2 SO 4 •10H 2 O Occurrence. Both thenardite and mirabilite occur as natural minerals. In nature sodium sulfate occurs in mineral waters in the form of double salts, as deposits of former salt lakes.

  • Sodium sulfate Na2SO4 Reactions

    In addition, the influence of halite on the morphology and crystal size was observed by comparing the precipitates of solutions of the same sodium sulfate content. Large thenardite twins are ...

  • What is Sodium Sulfate? - Definition from Corrosionpedia

    mineral thenardite is natural sodium sulfate. Thenardite was named after the French chemist Louis J. Thenard. It is soluble in water and has a salty taste like the mineral halite. Sodium sulfate is a white, orthorhombic crystalline solid at room temperatures ( a monoclinic structure at > 100 C, a hexagonal structure at > 250C).

  • Sodium Sulfate: Formula, Properties, Structure ...

    Apr 01, 2003· On the other hand, sodium sulfate can develop particularly large crystallization pressures. The first convincing argument for this idea was presented by Chatterji and Jensen .They noted that the solubility of thenardite becomes increasingly larger than that of …

  • Crystallization damage by sodium sulfate - ScienceDirect

    In addition, the influence of halite on the morphology and crystal size was observed by comparing the precipitates of solutions of the same sodium sulfate content. Large thenardite twins are ...

  • Sodium sulfate - Wikipedia

    Apr 04, 2018· Sodium sulfate is the sodium salt of sulfuric acid. When anhydrous, it is a white crystalline solid of formula Na 2 SO 4 known as the mineral thenardite. Sodium sulfate is one of the most important minerals in the chemicals industry.

  • Sodium sulfate, 99%, extra pure, anhydrous, ACROS Organics ...

    Sodium sulfate is the sodium salt of sulfuric acid.With an annual production of 6 million tonnes, it is one of the world's major commodity chemicals. Anhydrous, it is a white crystalline solid of formula Na 2 SO 4; the decahydrate Na 2 SO 4 ·10H 2 O has been known as Glauber's salt or, historically, sal mirabilis since the 17th century.. Sodium sulfate is mainly used for the …

  • THENARDITE (Sodium Sulfate)

    Sodium sulfate anhydrous, also known as thenardite, has a formula of Na 2 SO 4. It has an appearance of white crystalline solid and is chemically very stable. It is unreactive toward most oxidizing or reducing agents at normal temperatures. In addition to that, it can be converted to sodium sulfide at high temperature by carbo-thermal reduction ...

  • Sodium sulfate - McGill School Of Computer Science

    Nov 20, 2017· Anhydrous is produced from mineral thenardite. Synthetic sodium sulfate is recovered as a by-product. Some of the industrial processes that recover sodium sulfate are production of rayon, phenol ...

  • Thenardite - Wikipedia

    Thenardite, any of a type of sodium sulfate mineral (Na2SO4) that has been deposited as an evaporation product near salt lakes and playas, as in the arid regions of northern Africa, Siberia, Canada, and the western United States. It is widespread as an efflorescence on arid soil and as a …

  • Sodium Sulfate (Na2SO4) - Structure, Properties, and Uses

    alkali in contras^ to sodium carbonate, which is termed black alkali on account of its corrosive action on vegetation. Uses. In the form of salt cake sodium sulphate is used in making wood pulp by the sulphate process, plate glass, window glass, and bottles, water glass, sodium sulphide, and precipitated barium sul­

  • (PDF) How Does Sodium Sulfate Crystallize? Implications ...

    Apr 01, 2003· On the other hand, sodium sulfate can develop particularly large crystallization pressures. The first convincing argument for this idea was presented by Chatterji and Jensen .They noted that the solubility of thenardite becomes increasingly larger than that of …

  • Crystallization damage by sodium sulfate - ScienceDirect

    SODIUM SULFATE Na2SO4. Properties of sodium sulfate Na2SO4: Thenardite, Glauber's salt or mirabilite (hydrated). White. Melts and boils without decomposition. Readily soluble in water (without hydrolysis). Participates in the exchange reactions. Reduced with hydrogen, carbon.

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