Search results

• Sugarcane
  Raw sugar is yellow to brown. Bubbling sulfur dioxide through the cane juice before evaporation bleaches many color-forming impur ...phatation" technique is 'carbonatation,' which is similar, but uses carbon dioxide and calcium hydroxide to produce a calcium carbonate precipitate.
  21 KB (3,077 words) - 19:14, 14 June 2010
• Sugar beet
  ...articles settle out in tanks (clarifiers). A final addition of more carbon dioxide precipitates more calcium from solution; this is filtered off, leaving a cl
  21 KB (3,262 words) - 19:30, 14 June 2010
• Making Charcoal: Indirect by using two containers (of different diameter)
  * makes a bit of atmospheric carbon reduction ...catch fire, otherwise methane (a 20 times worse greenhouse gas than carbon dioxide) will be emitted.
  3 KB (522 words) - 19:40, 2 July 2010
• Arc Welding
  ...e first electric arc welding method known as [[carbon arc welding]], using carbon electrodes. The advances in arc welding continued with the invention of met ...ring expensive shielding gases. Using a consumable electrode and a carbon dioxide atmosphere as a shielding gas, it quickly became the most popular metal arc
  22 KB (3,345 words) - 12:03, 20 June 2010
• Welding Rod
  ...e and silicon dioxide react when molten to form sodium silicate and carbon dioxide: Sodium Silicates tend to react with atmospheric Carbon Dioxide to form carbonates and become progressively less water-soluble.
  7 KB (1,130 words) - 17:26, 29 August 2010
• Wood Gas
  ...ucing carbon monoxide (CO), molecular hydrogen (H₂), and carbon dioxide (CO₂). ...e fed with previously pyrolysed char. Wood gas is flammable because of the carbon monoxide, hydrogen, and methane content.
  11 KB (1,707 words) - 18:26, 24 June 2010
• Wood gas generator
  *They have a closed carbon cycle, contribute less to global warming, and are sustainable in nature. ...lication) along with the other fuel-gases; however, continuous exposure to carbon-monoxide can be fatal to humans even in small to moderate concentrations.
  11 KB (1,818 words) - 19:04, 24 June 2010
• Type 93 torpedo
  ...nce of [[inert gas|inert]] nitrogen reduced the gasses emitted to [[carbon dioxide]], which has significant solubility in water, and [[water vapor]], much red
  17 KB (2,630 words) - 21:40, 2 July 2010
• Hydroelectric
  ...and has a considerably lower output level of the [[greenhouse gas]] carbon dioxide ({{co2}}) than [[fossil fuel]] powered energy plants. Worldwide, an install ...directly produce [[carbon dioxide]] (a greenhouse gas). While some carbon dioxide is produced during manufacture and construction of the project, this is a t
  39 KB (5,447 words) - 23:02, 2 July 2010
• Sodium thiosulfate
  ...ally reacts with [[dilution|dilute]] [[acid]]s to produce sulfur, [[sulfur dioxide]] and [[water]]:<ref name="holleman" /> ...₃)₂]^3- does not [[adsorb]] to [[activated carbon]], which is the standard technique used in [[gold cyanidation]] to separate
  12 KB (1,720 words) - 16:42, 27 September 2010
• Potassium iodide
  ...kali metal iodide salt, over time and exposure to excess oxygen and carbon dioxide, slowly oxidizes to metal carbonate and elemental iodine, which then evapor
  23 KB (3,281 words) - 16:44, 27 September 2010
• 4-Aminosalicylic acid
  ...nosalicylic acid is [[decarboxylation|decarboxylated]] to produce [[Carbon dioxide|CO₂]] and [[3-Aminophenol|3-aminophenol]].
  7 KB (879 words) - 16:46, 27 September 2010
• Activated carbon
  [[Image:Activated Carbon.jpg|thumb|right|250px|Activated carbon]] ...]s.<ref>[http://www.activated-carbon.com/1-3.html "Properties of Activated Carbon", CPL Caron Link, accessed 2008-05-02]</ref>
  41 KB (5,738 words) - 16:47, 27 September 2010
• Acetazolamide
  ...the net reaction catalyzed by CA is conversion of carbonic acid to carbon dioxide and water. ...ase excretion of bicarbonate (a base) to compensate for the loss of carbon dioxide. This kidney response takes a few days, however acetazolamide in a sense a
  12 KB (1,686 words) - 16:48, 27 September 2010
• Acetic acid
  ...action sequence consisted of [[chlorination]] of [[carbon disulfide]] to [[carbon tetrachloride]], followed by [[pyrolysis]] to [[tetrachloroethylene]] and a ...When heated above 440&nbsp;°C, acetic acid decomposes to produce [[carbon dioxide]] and [[methane]], or to produce [[ethenone]] and water.
  41 KB (5,915 words) - 16:49, 27 September 2010
• Glucose
  ...n of the hydroxy group at C-5 and the [[aldehyde]] at C-1. Containing five carbon atoms and one oxygen atom, this ring is a derivative of [[pyran]]. This cy ...metric center at C-1, the site of the hemiacetal, is called ''the anomeric carbon atom.'' The ring closing process can give rise to two isomers, called [[an
  23 KB (3,050 words) - 16:52, 27 September 2010
• Nitrous oxide
  | OtherFunctn = [[Nitric oxide]]<br/>[[Dinitrogen trioxide]]<br/>[[Nitrogen dioxide]]<br/>[[Dinitrogen tetroxide]]<br/>[[Dinitrogen pentoxide]] ...00 year period, it has 298 times more impact per unit weight than [[carbon dioxide]].<ref>2007 IPCC Fourth Assessment Report (AR4) by Working Group 1 (WG1), [
  61 KB (8,728 words) - 16:50, 27 September 2010
• Homeostasis
  ...as, helps the body utilise stored [[glycogen]] or convert non-carbohydrate carbon sources to glucose via [[gluconeogenesis]], thus preventing [[hypoglycemia] ...certain plants are able to grow better and thus act to remove more carbon dioxide from the atmosphere. When sunlight is plentiful and atmospheric temperature
  21 KB (3,070 words) - 21:41, 19 September 2010
• Chromalveolate
  ...e much of the [[oxygen]] we breathe, and also take in much of the [[carbon dioxide]] from the atmosphere. [[Brown algae]], most specifically [[kelp]]s, creat
  10 KB (1,328 words) - 21:48, 19 September 2010
• Ceramic materials
  [[Image:PCCB Brake Carrera GT.jpg|thumb|The Porsche Carrera GT's carbon-ceramic (silicon carbide) [[disc brake]]]] *[[Boron nitride]] is structurally [[isoelectronic]] to carbon and takes on similar physical forms: a [[graphite]]-like one used as a [[lu
  28 KB (3,876 words) - 10:08, 20 September 2010

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)