Search results
Jump to navigation
Jump to search
- ...are [[alcohol (chemistry)|alcohol]]s, [[thiol]]s, and [[amine]]s. Two new bonds form: C-H and C-X (X = carbon, nitrogen, sulfur, phosphorus, etc): Cyanethylation is used to prepared numerous commercial chemicals. Detailed laboratory procedures are available for several varian ...4 KB (526 words) - 11:31, 4 January 2024
- ...Poly(Trimethylene Carbonate) from Amine Group Initiation: Role of Urethane Bonds in the Crystallinity |journal=Polymers |language=en |volume=13 |issue=2 |pa ...adable ''in vivo'' by enzymes. It is a resorbable material since the ester bonds can be enzymatically broken, producing CO<math>_2</math> and water. So, ''i ...10 KB (1,297 words) - 14:30, 21 November 2024
- ...ulations, relatively few liquidity problems occurred in the deposit-funded commercial banking system.<ref name=tarullo >Tarullo, D. K. (2014). Liquidity Regulati ...HQLA'''). These HQLA consist of cash, central bank reserves and government bonds to cover net outflows of liabilities under two specific stress scenarios, l ...7 KB (1,033 words) - 11:43, 28 August 2024
- ...ctrometry characterization of petroleum has been performed since the first commercial mass spectrometers were introduced in the 1940s.<ref name="Hamming2012">{{c ...oms), and type (double bond equivalent, DBE, also called rings plus double bonds or degree of unsaturation). The scaled data is then used to obtain the Kend ...10 KB (1,440 words) - 20:14, 3 December 2023
- ...ith these substructures. These substructures provide known [[chemical bond|bonds]] in the molecule. One of the earliest attempts was made by Hidetsugu Abe i ...structure information. Based on the molecular formula, the generator forms bonds between pairs of atoms, and all the extensions are checked against the give ...28 KB (4,017 words) - 20:09, 26 September 2024
- ...s|author=J.J. Alexander|authorlink=Insertions into transition metal-carbon bonds|editor=Hartley and Patai}}</ref> When these reactions are reversible, the ...ene ring. [[Carbene C-H insertion|Carbene insertions into carbon-hydrogen bonds]] can also occur intermolecularly: ...17 KB (2,325 words) - 16:30, 17 May 2024
- ...extended to other equity markets and to other types of securities such as bonds and equity options. The problem of how to construct a multi-asset class ris ...rns." Review of Financial Studies (2015): hhv059.</ref> There are numerous commercial models available, including those from [[MSCI]] and the [[Goldman Sachs ass ...10 KB (1,683 words) - 06:46, 22 August 2024
- ...l|Self-healing]] refers to the spontaneous formation of new bonds when old bonds are broken within a material. The structure of the hydrogel along with elec ...with Poly Ethylene Glycol ([[Polyethylene glycol|PEG]]) from the hydrogen bonds between the oxygen of the PEG and carboxylic group of PMA.<ref name="Novel ...34 KB (4,801 words) - 12:27, 29 June 2024
- ...n atoms (three bonds to silicon atoms are also possible). If all remaining bonds are with hydrogen atoms, perhydropolysilazane {{chem2|[H2Si\sNH]_{''n''}|}} ...or these rather expensive chemicals is relatively high because of changing commercial availability among other things. Nevertheless, for some applications, polys ...19 KB (2,638 words) - 02:31, 2 December 2024
- ...s with multiple functional groups polymerize into networks of covalent C-C bonds (on average 85 kcal/mol), networks formed by self-assembly, which relies on ...d structure) of a broad range of materials is highly sought after for both commercial and intellectual reasons. As noted earlier, researchers often judge gel the ...27 KB (4,082 words) - 07:25, 20 June 2024
- ...on the production yields. Therefore HF vapor etching became an interesting commercial fabrication technology. Water or an alcohol catalysts are required, because ...> (abs) + Si (s) → 2 Xe (g) + 2 F (abs) + Si (s)</blockquote>The fluorine bonds with the surface silicon to form silicon tetra fluoride.<blockquote>2 Xe (g ...11 KB (1,622 words) - 15:27, 22 August 2024
- Photochlorination garnered commercial attention with the availability of cheap chlorine from [[Chloralkali proces ...for the chlorination of [[pentane]] in 1929.<ref name="hirschkind" /> The commercial production of chlorinated paraffins for use as high-pressure additives in l ...22 KB (2,975 words) - 05:42, 24 September 2024
- == Commercial varieties == ...tions involved in gelation and aggregation of casein micelles are hydrogen bonds, hydrophobic interactions, electrostatic attractions and van der Waals attr ...21 KB (3,037 words) - 00:01, 19 February 2025
- ...ing tendency. When a material is quenched to form glass, the stronger the bonds, the easier the glass formation.<ref>{{Citation|last=Brow|first=R. K|title= ...rength), it will be glass network modifying, since it would only form weak bonds, it would disrupt glass forming networks. ...26 KB (3,961 words) - 18:29, 21 September 2024
- .... This instrument, the scanning laser acoustic microscope (SLAM), was made commercial available in 1975.<ref>{{cite journal|last1=Kessler|first1=L.W.|last2=Yuhas ...nd Acoustic Microscopy in Science, Moscow, Russia, 1-12, 1985.</ref> First commercial SAM ELSAM with the broad frequency range from 100 MHz up to ultra high ...19 KB (2,780 words) - 15:28, 24 January 2025
- ...<sub>2</sub>D<sub>2</sub> (18.04093 Da versus 18.04385 Da). Currently, two commercial models capable of such measurement are [[Thermo Fisher Scientific|Thermo Sc ...of C-H bonds during anaerobic oxidation precedes reversibly such that C-H bonds are broken and reformed faster than the net rate of methane consumption and ...35 KB (4,909 words) - 23:41, 24 June 2024
- ...e]] (DBD), a type of capacitive discharge, is the most common type used in commercial lamps.<ref name=jtuyf /><ref name=jytr /> A benefit of the DBD excimer lamp ...f name=pojico /> In all cases UV photons excite species or cleave chemical bonds, resulting in the formation of radicals or other chemical reagents, which i ...26 KB (3,629 words) - 04:52, 12 July 2024
- ! Commercial name ...silicates is related to the energy required to break and re-form covalent bonds in an amorphous (or random network) lattice of [[covalent bond]]s. The ''T' ...58 KB (8,356 words) - 12:58, 26 February 2025
- ...spin-paired molecules through [[Homolysis (chemistry)|homolysis]] of weak bonds or electron transfer, also known as reduction. Radicals are formed from oth ...of +243 kJ/mol. For weak bonds, homolysis can be induced thermally. Strong bonds require high energy photons or even flames to induce homolysis.{{cn|date=Fe ...41 KB (5,661 words) - 05:28, 1 March 2025
- ...Ozone.tif|thumb|right|400px|An example reaction scheme for the cleavage of bonds in the polymer chains of a polyolefin surface. The presence of ozone, as th ...nerally used during continuous filament or thin film processing. On a bulk commercial scale, the grafting technique is referred to as photoinitiated lamination, ...19 KB (2,552 words) - 00:12, 13 July 2024