Search results

From KYNNpedia
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • '''Soda lime''', a [[Mixture (chemistry)|mixture]] of [[sodium hydroxide]] (NaOH) and [[calcium oxide]] (CaO), is used in granular form wi ...ation of soda lime involves treating [[slaked lime]] with a concentrated [[sodium hydroxide]] solution. ...
    12 KB (1,650 words) - 13:16, 18 January 2024
  • With twice the molar amount of [[sodium methoxide]] in [[methanol]], the conversion of [[monochloroacetic acid]] yi ...vely expensive raw materials and large amounts of the intermediate product sodium chloride. ...
    7 KB (943 words) - 23:53, 14 December 2023
  • ...nic strength that is four times higher than an equivalent concentration of sodium chloride: ...
    7 KB (1,036 words) - 05:46, 11 February 2023
  • ...us [[amine]]s, e.g. [[monoethanolamine]]. Cold solutions of these organic compounds bind CO<sub>2</sub>, but the binding is reversed at higher temperatures: ...y involve using a variant of the [[Kraft process]] which may be based on [[sodium hydroxide]].<ref name="ChangNYT2008">{{cite news | author=Kenneth Chang | u ...
    18 KB (2,611 words) - 20:00, 25 February 2024
  • {{Short description|Frequencies of light emitted by atoms or chemical compounds}} ...the 589 nm D<sub>2</sub> (left) and 590 nm D<sub>1</sub> (right) emission sodium D lines using a wick with salt water in a flame]] ...
    23 KB (3,245 words) - 01:13, 4 March 2024
  • | [[Sodium]] || 0.971 || {{sort|0371|370.87}} || 1,156 Melting points are often used to characterize organic and inorganic compounds and to ascertain their [[wiktionary:Purity|purity]]. The melting point of a ...
    27 KB (3,835 words) - 13:38, 5 March 2024
  • ...ng light energy, whereas [[Heterotroph|heterotrophs]] must consume organic compounds, mostly including [[carbohydrate]]s, [[fat]]s, and [[protein]]s. The amoun ...rned into one of the most studied of all transporter proteins (SGLT1), the sodium–glucose [[Co-transport|cotransport]]er. |pmid=18192340|s2cid=41086034 |doi- ...
    25 KB (3,607 words) - 07:00, 5 February 2024
  • ...description|Weak, attractive magnetism possessed by most elements and some compounds}} ...materials include most [[chemical element]]s and some [[Chemical compound|compounds]];<ref name=brit/> they have a relative [[magnetic permeability]] slightly ...
    28 KB (4,496 words) - 15:35, 17 October 2023
  • ...ten is a [[rare metal]] found naturally on [[Earth]] almost exclusively as compounds with other elements. It was identified as a new element in 1781 and first i ...en: properties, chemistry, technology of the element, alloys, and chemical compounds|first = Erik|last = Lassner|author2=Schubert, Wolf-Dieter | publisher = Spr ...
    77 KB (10,886 words) - 21:48, 29 February 2024
  • ...eason cobalt is still the most common element which is used in the lithium compounds. There is much research being done into finding new materials which can be ...rst10=T |title=Characterization of electrode materials for lithium ion and sodium ion batteries using synchrotron radiation techniques. |journal=Journal of V ...
    39 KB (5,697 words) - 20:37, 15 January 2024
  • ...unctional groups is more efficient in managing scale problems. Usually the sodium salts of the carboxylic derivatives are synthesized as the anionic derivati ...er wastes from oil and gas operations with high content of different toxic compounds are hazardous and harmful to human health, water supplies, marine and fresh ...
    23 KB (3,398 words) - 21:13, 18 February 2024
  • ...orming]], which involves removing [[hydrogen]] from hydrocarbons producing compounds with higher octane ratings such as [[aromatics]]. Intermediate products su ...ich may have up to a couple of percent sulfur as organic sulfur-containing compounds. Sulfur and sulfuric acid are useful industrial materials. Sulfuric acid i ...
    103 KB (14,200 words) - 21:40, 10 February 2024
  • ...[Bohr radius]], for [[alkali metals]] it ranges from 3 to 6 and some metal compounds it can go up to 10. ...ove, is called Drude response. In a conventional, simple, real metal (e.g. sodium, silver, or gold at room temperature) such behavior is not found experiment ...
    38 KB (5,958 words) - 16:05, 30 January 2024
  • ...(found in [[lipids]]), and [[nucleic acids]] ([[DNA]] and [[RNA]]). These compounds are composed of [[chemical element|elements]] such as carbon, hydrogen, oxy ...-essential]]'' (the animal can produce them from other nitrogen-containing compounds). About twenty amino acids are found in the human body, and about ten of th ...
    177 KB (24,442 words) - 05:05, 6 March 2024
  • ...g graphite with strong oxidizers, for example, a mixture of sulfuric acid, sodium nitrate, and potassium permanganate<ref>{{Cite book|last=Tjong|first=Sie Ch ...order to combat this, [[Alcohol (chemistry)|alcohol]]s or [[hydrocarbon]]s compounds are used to lower the [[carbon monoxide]] concentration in the system. Usin ...
    35 KB (4,797 words) - 16:47, 29 September 2023
  • ...tween positive and negative [[ion]]s in [[ionic crystal]]s (for example, [[Sodium chloride|NaCl]]). Ionic polarisation enables the production of energy-rich compounds in cells (the [[proton pump]] in [[mitochondrion|mitochondria]]) and, at th ...
    37 KB (5,270 words) - 14:46, 3 March 2024
  • ...The high electrochemical potential changes in the reactions of [[lithium]] compounds give lithium cells emfs of 3 volts or more.<ref>Dingrando 677.</ref> ...since the technology uses less expensive, earth-friendly materials such as sodium extracted from seawater. They also have much longer life.<ref>{{cite web |u ...
    68 KB (9,642 words) - 02:42, 2 March 2024
  • ...he electrical [[plasma (physics)|plasma]] generated in high-[[pressure]] [[sodium]] street lamps. During the past two decades, additional types of transparen ...urity in their make-up than those above, include forms of several chemical compounds, including: ...
    41 KB (5,771 words) - 19:22, 24 February 2024
  • ...P-10A used enriched uranium fuel, zirconium hydride as a moderator, liquid sodium potassium alloy coolant, and was activated or deactivated with beryllium re ...caesium or strontium respectively, relatively complex (and heavy) chemical compounds have to be used. For example, strontium is commonly used as [[strontium tit ...
    64 KB (9,153 words) - 20:34, 18 February 2024
  • [[Sodium thiopental]], the first [[intravenous anesthetic]], was synthesized in 1934 ...harmaceutica]], is credited with the development of over 80 pharmaceutical compounds.<ref name="Stanley2008"/> Janssen synthesized nearly all of the [[butyrophe ...
    103 KB (14,087 words) - 12:55, 5 March 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)