Diatomaceous earth (redirect from Celite)
ətəˈmeɪʃəs/ DY-ə-tə-MAY-shəs), diatomite (/daɪˈætəmaɪt/ dy-AT-ə-myte), celite or kieselgur/kieselguhr is a naturally occurring, soft, siliceous sedimentary...
40 KB (4,357 words) - 01:45, 9 August 2024
utilizing the compound silver(I) carbonate absorbed onto the surface of celite also known as Fétizon's reagent first employed by Marcel Fétizon in 1968...
16 KB (1,734 words) - 08:59, 29 August 2023
reagent in organic synthesis. In the Fétizon oxidation, silver carbonate on Celite serves as an oxidising agent to form: aldehydes from primary alcohols, ketones...
9 KB (731 words) - 23:08, 10 August 2024
the Koenigs–Knorr reaction. In the Fétizon oxidation, silver carbonate on celite acts as an oxidising agent to form lactones from diols. It is also employed...
94 KB (11,248 words) - 11:22, 15 August 2024
1016/S0040-4020(02)00992-4. Ando, Takashi; Yamawaki, Junko (1979). "Potassium Fluoride on Celite. A Versatile Reagent for C-, N-, O-, and S-Alkylations". Chemistry Letters...
7 KB (519 words) - 02:51, 10 April 2024
Wigfall – writing Richard Lee Fowler – writing Charles Pettiford – writing Celite Evans – writing Jerry Bloodrock – writing Steve Dub – engineering Cheeky...
14 KB (1,409 words) - 00:44, 8 August 2024
activate the intrinsic pathway of coagulation, an activator (such as silica, celite, kaolin, ellagic acid) is added, and the time the sample takes to clot is...
9 KB (959 words) - 14:30, 25 July 2024
on Fire", written by Gregory Wigfall, Richard Fowler, Charles Pettiford, Celite Evans and Jerry Bloodrock, and performed by Rock Master Scott & the Dynamic...
28 KB (1,812 words) - 21:21, 10 September 2024
oxidation, also a seldom-used method, uses silver carbonate supported on Celite. This reagent operates through single electron oxidation by the silver cations...
14 KB (1,578 words) - 10:23, 11 August 2024
tricalcium aluminate (3CaO·Al2O3) (historically, and still occasionally, called celite); C4AF: brownmillerite (4CaO·Al2O3·Fe2O3). The silicates are responsible...
81 KB (9,437 words) - 14:00, 28 August 2024
treatment is not initiated. Activated carbon, in 50% w/w combination with celite, is used as stationary phase in low-pressure chromatographic separation...
75 KB (8,332 words) - 15:05, 30 August 2024
diatomaceous earth mine, formerly owned by Johns Manville, World Mineral, and Celite corporation, now Imerys Inc., opened in the southern hills in Miguelito...
56 KB (4,836 words) - 18:54, 12 September 2024
SiO2 Dicalcium silicate Belite C3A 3 CaO · Al2O3 Tricalcium aluminate Aluminate or Celite C4AF 4 CaO · Al2O3 · Fe2O3 Tetracalcium alumino ferrite Ferrite...
10 KB (776 words) - 19:42, 6 May 2024
Agropecuario Luis A. Martinez Unidad educativa Bolivar Unidad Educativa Celite Ambateños enjoy a variety of sports, but none so much as soccer. Ambato...
31 KB (3,549 words) - 15:44, 17 September 2024
Building 52°57′18″N 1°09′00″W / 52.95496°N 1.14989°W / 52.95496; -1.14989 (CElite Building) 1919–21 The cinema on a corner site, later used for other purposes...
299 KB (6,160 words) - 08:26, 7 August 2024
([Cu(C4H4O6)2]4−) Fenton's reagent (Fe2+ / H2O2) Fetizon's reagent (Ag2CO3 / celite) Fischer carbene (class of compounds related to [(CO)5Cr=C(CH3)OCH3] Folin–Ciocalteu...
11 KB (852 words) - 15:53, 23 April 2024
Heuvel, E,R. (2017) "The activated clotting time in cardiac surgery: should celite or kaolin be used?" Interact Cardiovascular and Thoracic Surgery. 24 (4):...
6 KB (674 words) - 14:21, 31 July 2023
the Koenigs-Knorr reaction. In the Fétizon oxidation, silver carbonate on celite acts as an oxidising agent to form lactones from diols. It is also employed...
18 KB (2,206 words) - 02:26, 1 November 2023
clotting time could be decreased with the use of other activators like celite and kaolin. Typically a sample of blood is put in a vial or cartridge along...
5 KB (553 words) - 13:30, 27 September 2023
Najat Aatabou 4:29 2. "Hey Boy Hey Girl" Rowlands Simons Jerry Bloodrock Celite Evans Richard Lee Fowler Charles Pettiford Gregory Carlton Wigfall 4:49...
13 KB (663 words) - 10:59, 12 September 2024
stable carbene prepared from potassium hydride can be filtered through a dry celite pad to remove excess KH (and resulting salts) from the reaction. On a relatively...
62 KB (6,933 words) - 11:59, 13 August 2024
Elliott Holland Brockman Gregory Wigfall Richard Fowler Charles Pettiford Celite Evans Jerry Bloodrock Ric Wilson Lou Wilson Carlos Wilson Elliott Kwamé[a]...
20 KB (1,391 words) - 20:38, 27 June 2024
borohydride / triflic acid and removal of the carbamate protecting group (PDC / celite) to 4. The method is disputed by Reissig (see Reissig synthesis). The Fukuyama...
39 KB (4,087 words) - 03:50, 29 February 2024
aid dissolution, and solids are removed via filtering through a plug of celite layered on a cotton wool plug in a Pasteur pipette, directly into the NMR...
10 KB (1,181 words) - 22:04, 31 January 2023
account for reagent trapping and decomposition. The use of adsorbents such as Celite or silica gel facilitates the removal of chromium byproducts and eliminates...
10 KB (1,163 words) - 15:58, 17 November 2023
"N-Alkylation of anilines, carboxamides and several nitrogen heterocycles using CsF-Celite/alkyl halides/CH3CN combination", Tetrahedron, vol. 57, no. 50, pp. 9951–9957...
10 KB (1,069 words) - 13:14, 21 February 2024
Allylic oxidation with pyridinium chlorochromate, sodium acetate, and celite gave ketone 6.6, which was subsequently reduced using sodium borohydride...
18 KB (1,520 words) - 17:15, 19 January 2024
to Jan Czernyszewski for the production of celite. In 1621, by another royal order, the production of celite in the Kyiv province and throughout Ukraine...
9 KB (957 words) - 18:46, 8 July 2024
reflux for 4 hours and the residual zinc removed by filtration on a pad of Celite. The ether solution was washed with water, 5% sodium bicarbonate solution...
9 KB (1,180 words) - 00:32, 24 August 2024
Press, 2001. ISBN 0-231-10585-1 p. 211. Abramson, Mark (July 23, 2005). "Celite World Minerals sells for 217 million". Lompoc Record. Retrieved October...
11 KB (1,296 words) - 10:08, 7 July 2024