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Combined display of all available logs of NOWA-CL. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 20:01, 2 December 2024 Admin talk contribs created page Urushibara nickel (Created page with ":aka U-Nickel ==Uses== ===Primary=== * Hydrogenation / Reduction reactions, particularly of nitro groups ===vs Raney Nickel=== It is not pyrophoric which distinguishes it from '''Raney Nickel'''. Regarding the differences with Raney nickel (R-Ni), surface characterization by means of XPS had shown that R-Ni catalysts contain metallic aluminium in the activated phase as well as oxidized aluminium, while U-Ni catalysts contain metallic zinc in the activated phase in add...")
• 20:00, 2 December 2024 Admin talk contribs created page Sodium aluminum hexafluoride (Created page with "{{Compound|aka=cryolite|chemf=Na3AlF6|group=salts |mm=209.94|density=2.9|mp=950|bp=decomp|sol_aq=0.4 |stp_p=crystal|stp_q=white}} ==Uses== ===Primary=== * Essential solvent for production of aluminum ==Natural occurrence== * Cryolite '''does''' occur naturally, but is extremely rare ==Hazards== * Toxic if ingested @ 200mg/kg ==Production== ===Synthesis=== Now that natural supplies of cryolite are both rare and uneconomic, synthesis of this compound is essential to al...")
• 19:59, 2 December 2024 Admin talk contribs created page Dichloromethane (Created page with "{{Compound|aka=methylene chloride|chemf=CH2Cl2|mm=84.93|density=1.3266|mp=-96.7|bp=39.6|sol_aq=17.5|stp_p=liquid|stp_q=colorless, odorous|nfpa_h=2|nfpa_f=1|ior=1.4244|solvent=yes}} ==Uses== ===Primary=== * Organic solvent ==Natural occurrence== * '''does''' occur naturally in some oceanic zones ==Hazards== ==Production== ===Synthesis=== : cf. chloromethane production ===from trichloromethane=== : Hydrogenate trichloromethane using zinc and hydrochloric acid...")
• 19:59, 2 December 2024 Admin talk contribs created page Chloromethane (Created page with "{{Compound|chemf=CH3Cl|mm=50.49|density=|mp=-97.4|bp=-23.8|sol_aq=5.325|stp_p=gas|stp_q=colorless|nfpa_h=2|nfpa_f=4}} ==Uses== ===Other=== * feedstock for methanol * Feedstock for iodomethane (via Finklestein reaction) ==Natural occurrence== * '''does''' occur naturally in some oceanic zones. ==Hazards== ==Production== ===Synthesis=== : cf. chloromethane production * Combine methanol and hydrochloric acid *: {{#Chem: CH3OH + HCl { ZnCl = } CH3Cl}} ==Puri...")
• 19:57, 2 December 2024 Admin talk contribs created page Carbon disulfide (Created page with "{{Compound|name=Carbon Disulfide|chemf=CS2|stp_p=liquid|stp_q=clear volatile|mm=76.14|density=1.29|mp=-111.61|bp=46.24|sol_aq=2.17|nfpa_h=3|nfpa_f=4|ior=1.63}} ==Uses== ===Primary=== * Required for the Broughton route to acetic anhydride * Required for production of viscose rayon * Basis for production of carbon tetrachloride and other important methane derivatives ==Natural occurrence== * Carbon disulfide '''does''' occu...")
• 19:55, 2 December 2024 Admin talk contribs created page Trichloromethane (Created page with "{{Compound|name=Trichloromethane|chemf=CHCl3|pharm=yes|solvent=np|mm=119.38|density=1.489|mp=−63.5|bp=61.15|sol_aq=insoluble|stp_p=liquid|stp_q=clear|nfpa_h=2}} ==Uses== {{Justify}} ===Other=== * Solvent * Reagent * Precursor to many other compounds including TFE * General anesthetic * Precursor to DCM ({{#Chem: CHCl3 + Zn + HCl = CH2Cl2 + ZnCl2 }}). ==Natural occurrence== None. ==Hazards== * CNS depressant * Decomposes with oxygen into toxic byproducts ==Production=...")
• 19:54, 2 December 2024 Admin talk contribs created page Rayon (Created page with "{{Fiber | name=Rayon | source= | locality= | kingdom=Synthetic | radius= | length= | immediate_use=no | native_color=white }} 200px|thumb|Cellulose, {{#Chem: C6H7O2(OH)3}}, with the hydroxyl groups underlined Rayon is any fiber made from dissolved cellulose. The cellulose may be chemically modified to become soluble, or solvents produced which can dissolve cellulose, or combinations thereof. Eventually the dissolved ce...")
• 19:54, 2 December 2024 Admin talk contribs created page Prussian blue (Created page with "{{Compound|chemf=Fe7(CN)18 |mm=859.24|density=|mp=250 (decomp) |stp_p=crystals|stp_q=indigo/purple |medicine=yes| |mediocation=yes|listed_who=yes}} ==Uses== {{Justify}} ===Primary=== * WHO LEM heavy metal chelation agent ===Other=== * pigment ==Natural occurrence== * '''does not''' occur naturally ==Hazards== ==Production== ===Extraction=== ===Synthesis=== Combine potassium ferrocyanide with iron (III) chloride :{{#Chem:3 K4Fe(CN)6 + 4 FeCl3 = Fe7(CN)18 +12KCl}}...")
• 19:53, 2 December 2024 Admin talk contribs created page Producer gas (Created page with "The '''Parkes process''' is a pyrometallurgical industrial process for removing silver and gold from lead. It is an example of liquid-liquid extraction. ==Principles== The process takes advantage of several properties of zinc. # Zinc has low melting (420°C) and boiling (907°C) points # As liquids, zinc and lead are immiscible # Noble metals are much more soluble in zinc than in lead. ==Overview== Zinc is added to liquid lead that contains silver, then th...")
• 19:52, 2 December 2024 Admin talk contribs created page Parkes process (Created page with "The '''Parkes process''' is a pyrometallurgical industrial process for removing silver and gold from lead. It is an example of liquid-liquid extraction. ==Principles== The process takes advantage of several properties of zinc. # Zinc has low melting (420°C) and boiling (907°C) points # As liquids, zinc and lead are immiscible # Noble metals are much more soluble in zinc than in lead. ==Overview== Zinc is added to liquid lead that contains silver, then th...")
• 19:51, 2 December 2024 Admin talk contribs created page Marcasite (Created page with "{{ Ore | name=Marcasite | freq= | hardness=6.6.5 | density=4.887 | chemf=FeS2 }} Like iron pyrite, marcasite is a source of both iron and sulfur, as well as a source of iron for firestarting.")
• 19:50, 2 December 2024 Admin talk contribs created page Kelp (Created page with "{{ Plant | name = Giant kelp | image = GiantKelp.png | vcat = seaweed | aka = kelp | gs = Macrocystis pyrifera | taxonomy = Heterokontophyta; Phaeophyceae; Laminariales; Laminariaceae | gr_area= warm oceans | range=Western North America, South America, South Africa, New Zealand, Southern Australia, Japan | medicinal=yes }} Kelp is a subcategory of seaweed. In California, the Giant Brown Kelp (''Macrocystis Pyrifera'') is the most common kind. '''N.B.''' In older texts, "...")
• 19:49, 2 December 2024 Admin talk contribs created page Hydrogen fluoride (Created page with "{{Compound|chemf=HF|mm=20.01|density=.00115|mp=-83.6|bp=19.5|stp_p=gas|stp_q=ultra-pale yellow|nfpa_h=4|nfpa_r=1}} ==Uses== ===Primary=== * Key fluorine ion source * Feedstock for industrial chemical hydrofluoric acid * Feedstock for sodium aluminum hexafluoride, essential for aluminum production ==Natural occurrence== * Hydrogen fluoride '''does not''' occur naturally. ==Hazards== This is a '''highly''' dangerous substance. * Pure gaseous hydrogen fluori...")
• 19:48, 2 December 2024 Admin talk contribs created page Alkali wood extraction (Created page with "Alkali wood extraction is a method of producing oxalic acid, formic acid and methanol from sawdust or wood chips by dry-distilling them in the presence of a strong alkali (usually sodium or potassium hydroxide), then treating the "melt" of wood with acid to produce a soluble alkaline oxalate.<ref>{{cite pub |title= Oxalic Acid from Sawdust - Optimum Conditions for Manufacture |first1=Donald F.|last1=Othmer|first2=Carl H.|last2=Gamer|first3=Joseph J.|last3=Jac...")
• 19:31, 2 December 2024 Admin talk contribs created page Glass (Created page with "Glass is a hard, brittle, translucent or transparent form of silicon dioxide doped with with other metallic oxides. Glass made from pure silicon dioxide is called ''fused quartz''. ==Types== * Lead * Borosilicate ** Corning 7740 (81% {{#Chem:SiO2}}, 2% {{#Chem: Al2O3}}, 13% {{#Chem: B2O5}}, 4% {{#Chem: Na2O}})<ref>{{cite patent|4025327}}</ref> * Soda-lime * Fused Quartz ==Form== Glass is a semi-liquid that hardens to a solid when it cools. It can be...")
• 19:30, 2 December 2024 Admin talk contribs created page Formic acid (Created page with "{{Compound|struct=FormicAcid.png|chemf=H2CO2|mm=46|density=1.22|mp=8.4|bp=100|sol_aq=misc|stp_p=liquid|stp_q=clear, fuming|nfpa_h=3|nfpa_f=2|nfpa_r=1|pharm=yes}} ==Uses== {{Justify}} ===Other=== * Hide tanning material * source of carbon monoxide via dehydration with sulfuric acid * Pharm: wart remover * antibacterial agent for animal feed * Curing and coagulating natural rubber ==Natural occurrence== * Formic acid '''does''' occur naturally. *: It's produce...")
• 19:29, 2 December 2024 Admin talk contribs created page Fluorapatite (Created page with "{{ Mineral | name = Fluorapatite | freq = common | hardness = 5 | density = 3.1-3.2 | chemf = Ca5(PO4)3F }} Fluorapatite is a key source of fluorine and phosphorus")
• 19:28, 2 December 2024 Admin talk contribs created page Kernite (Created page with "{{ Ore | name=Kernite | freq=common | hardness=2.5-3 | density=1.9 | chemf=Na2B4O6(OH)2*3(H2O) | iscomposite=yes | m1=B | m2=Na | calctemp=300 | oxide=Na2B4O7 }} Kernite is a primary ore of boron")
• 19:27, 2 December 2024 Admin talk contribs created page Fermentation (ABE) (Created page with "ABE Fermentation is a process by which acetone, butanol and ethanol are produced by Clostridium beijerinckii as they consume biomass. Vacuum distillation seems to be a simple, continueous, and nondiestructive extraction technique<ref>{{cite pub |title=ABE fermentation products recovery methods—A review |last1=Kujawska |first1=Anna |last2=Kujawski |firt2=Jan |last3=Bryjak |first3=Marek |last4=Kujawski |first4=Wojciech |year=2015 |publication=E...")
• 19:25, 2 December 2024 Admin talk contribs created page Colemanite (Created page with "{{ Ore | name=Colemanite | freq=common | hardness=4.5 | density=2.42 | chemf=CaB3O4(OH)3·H2O | ishydroxide=yes | m1=B | m2=Ca | oxide=B2O3 }} Colemanite, along with borax and kernite, is a primary ore of boron")
• 19:23, 2 December 2024 Admin talk contribs created page Cellulose (Created page with "thumb|Cellulose monomer Cellulose is a substituted aromatic polymer with the monomer formula {{#Chem: C6H7O2(OH)3}}. Along with '''lignin''' it a primary constituent of wood. ==Uses== ===Primary=== * Key component of synthetic fibers such as rayon ==Natural occurrence== {| class="wikitable dtab" |+ Cellulose content of various materials !colspan=2|Source !% dry wt !Other |- |rowspan=2|Wood |Softwood |- |Hardwood |- |rowspan=3|Chaff |Corn s...")
• 19:23, 2 December 2024 Admin talk contribs created page Blackpowder (Created page with "Blackpowder is a mixture of sulfur, charcoal, and saltpeter (preferably high-potassium content saltpeter) ==Uses== ===Primary=== * Stored chemical energy which can be rapidly converted into kinetic energy ==Hazards== * Saltpeter is toxic if taken in large amounts. Do not eat. * Blackpowder is ''extremely flammable'', and can ''explode'' if confined. Keep away from open flames. * After burning, the smoke from blackpowder contains toxic and irritating chemicals...")
• 19:22, 2 December 2024 Admin talk contribs created page Benzaldehyde (Created page with "{{Compound|chemf=C7H6O|struct=Benzaldehyde.png|mm=106.12|density=1.044|mp=-57.12|bp=178.1|sol_aq=7|stp_p=liquid|stp_q=clear pale yellow|ior=1.5456|nfpa_h=2|nfpa_f=2|nfpa_r=1|listed_dea=yes}} ==Uses== Benzaldehyde, like methyl salicylate is an aromatic compound which occurs naturally. It provides an early and simple path to aromatics such as 4-aminobenzoic acid before the trimerization of acetylene is practical. ===Other=== * Feedstock for many aromatic chemic...")
• 19:21, 2 December 2024 Admin talk contribs created page Bauxite (Created page with "{{Ore |name=Bauxite |freq=common |hardness=3.5 |density=3.04 |chemf=Al(OH)3.AlO(OH) |m1=Al |m2=Si |m3=Fe }} Bauxite is the primary ore of aluminum. It contains 30-55% aluminum oxide, the remaining fraction being a mixture of silicon dioxide, hematite and magnetite.")
• 19:18, 2 December 2024 Admin talk contribs created page Ammonia biofiltration (Created page with "Ammonia biofiltration is the process of converting ammonia into nitrates by filtering it through an active aerated compost system. This is often referred to as ''nitrification'', the conversion of organic or ammoniacal nitrogen to oxides of nitrogen. ==Measurements== ===Process efficiency=== Process efficiency is calculated in three ways. # The nitrogen uptake rate (units: grams/m³/hr) This represents the scale of the system, the amount of input and outpu...")
• 19:17, 2 December 2024 Admin talk contribs created page Plaster (Created page with "Plaster is a wetted solid, typically applied to uneven surfaces to smooth them or provide a good surface for paint or other treatment. It can also provide some weatherproofing. ==Production== ===Lime Plaster=== # Gather 2-3 units by mass calcium oxide # Gather 1 unity by mass sand # Mix well # Dampen slightly (just enough to make the mixture spreadable) #: '''Check''': The mixture should heat up # The mixture is lime plaster. It will "set" over the next few hours...")
• 19:17, 2 December 2024 Admin talk contribs created page Key lime (Created page with "{{ Plant | name = Key lime | aka = | gs = Citrus aurantiifolia | taxonomy = Angiosperms / Eudicots / Rosids / Sapindales / Rutaceae / ... | gr_area= temperate plains | range=Ubiquitous in temperate areas | medicinal=yes }} ==Uses== {{Justify}} ===Other=== ==Hazards== ==Cultivation== ==Harvest== ==See Also== * Lime * Lemon * Orange ==References== <references/>")
• 19:16, 2 December 2024 Admin talk contribs created page Aluminum oxide (Created page with "{{Compound |name=Aluminum oxide |chemf=Al2O3 |density=3.95-4.1 |mm=101.96 |mp=2072 |bp=2977 |sol_aq=insoluble |nfpa_h=1 |stp_p=solid |stp_q=white }} Aluminum oxide is a mineral form of aluminum oxide, {{#Chem: Al2O3}}. It is a minor constituent of sand and clay. It rarely occurs in pure form. ==Uses== * Primary feedstock for aluminum * Refractory: melting point 2072°C ==Natural Occurrence== * Aluminum oxide '''does''' occur naturally as bauxite ==Haz...")
• 19:14, 2 December 2024 Admin talk contribs created page Acetic anhydride (Created page with "{{Compound|chemf=(CH3CO)2O |density=1.082|mp=-73|bp=139.8|mm=102|nfpa_h=2|nfpa_f=2|nfpa_r=1|nfpa_o=<s>W</s> |listed_dea=yes}} Almost exclusively used in organic chemistry, primarily in the production of medicines, acetic anhydride is such a phenomenally effective acetylating agent that even though the routes to its production invariably involve lethal intermediates and difficult reaction conditions, it has been and is still a widely produced chemical. ==Uses== ===Primary...")
• 19:13, 2 December 2024 Admin talk contribs created page Wood distillation (Created page with "A special case of dry distillation where the solid material being heated is wood. ==Use== This process takes in a readily available material (wood) and produces three separate streams of useful materials: charcoal, flammable gas, and a variety of liquid hydrocarbons, including aromatic compounds. ==Chemistry== The base chemistry is simple: heat wood in an oxygen-free environment until all the free water is driven off. Then raise the temperature to 270°C...")
• 19:12, 2 December 2024 Admin talk contribs created page Compost (Created page with "Compost is soil produced by the composting process. It is usually rich in soluble nitrogen compounds, primarily calcium nitrate. ==Uses== * Compost is a superb vegetable fertilizer. * Compost is used in the production of saltpeter. ==Natural occurrence== Compost is a bioproduct, and occurs in small amounts anywhere herbivore manure and/or large amounts of dead vegetable matter are left alone to decompose in an environment conducive to the right bacteria. ==Production...")
• 18:40, 2 December 2024 Admin talk contribs created page Acetylene (Created page with "{{compound||chemf=C2H2|mm=26|fv=48.466|sol_aq=1.45|aft_o2=3480|ior=1.00045|density=0.0011|nfpa_h=1|nfpa_f=4|nfpa_r=3}} ==Uses== {{Justify}} ===Other=== * Lighting/Welding Fuel * Feedstock for benzene ==Hazards== * Acetylene is toxic, flammable, explosive, and moderately reactive. * Under pressure over 25atm, physical shocks or rapid temperature changes can result in spontaneous explosions. The key safety benchmark is to avoid any substantial volume of pressurized ac...")
• 18:38, 2 December 2024 Admin talk contribs created page Dibromoethane (Created page with "{{Compound|aka=1,2-dibromoethane|chemf=C2H4Br2|mm=187.86|density=2.18|mp=9.4-10.2|bp=129-133|ior=1.539|sol_aq=4|stp_p=liquid|stp_q=clear|nfpa_h=3}} ==Uses== {{Justify}} ===Other=== * Alternative feedstock for acetylene, and thence benzene * Grignard reagent * Fire retardants ==Natural occurrence== * '''Does''' occur naturally in small amounts generated by seaweed. ==Hazards== * 40ml swallowed has been fatal to a human * Breathing substantial quantities give...")
• 21:11, 5 December 2023 Admin talk contribs created page Trimesic acid (Created page with "{{Compound|chemf=C9H6O6|aka=Benzene-1,3,5-tricarboxylic acid |mm=210.14034|density=|mp=|bp=|sol_aq= |stp_p=|stp_q= }} ==Uses== ===Other=== * feedstock for benzene ==Natural occurrence== Does '''not''' occur naturally ==Hazards== ==Character== ==Production== ===Synthesis=== * Oxidize Trimethyl benzene with potassium permanganate ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>")
• 22:31, 3 December 2023 Admin talk contribs uploaded File:The Electrochemical Oxidation of Ammonia 12 26 16.pdf (https://www.sciencemadness.org/whisper/viewthread.php?tid=71448)
• 22:31, 3 December 2023 Admin talk contribs created page File:The Electrochemical Oxidation of Ammonia 12 26 16.pdf (https://www.sciencemadness.org/whisper/viewthread.php?tid=71448)
• 17:20, 28 November 2023 Admin talk contribs created page Trimethyl benzene (Created page with "{{Compound|struct=Mesitylene.png|aka=Mesitylene|chemf=C9H12|mm=120.19|density=0.8637|mp=-44.8|bp=164.7|ior=1.49541|sol_aq=non|stp_p=liquid|stp_q=clear colorless|nfpa_h=2|nfpa_f=2|solvent=yes}} ==Uses== {{Justify}} ===Other=== * Preferred extractant for ABE Fermentation * An aromatic compound that can be created from non-aromatic compounds * Precursor to key industrial chemical benzene, '''1,3-dimethylbenzene''' and other aromatics ==Natural oc...")
• 23:54, 6 November 2023 Admin talk contribs deleted page Xxx (content was: "<youtube>ID of the video here</youtube>", and the only contributor was "Admin" (talk))
• 23:01, 6 November 2023 Admin talk contribs created page Xxx (Created page with "<youtube>ID of the video here</youtube>")
• 17:55, 30 October 2023 Admin talk contribs deleted page Vid/0001 (content was: "#REDIRECT [http://www.youtube.com/watch?v=xjljWCAJvV4 0001]", and the only contributor was "Admin" (talk))
• 17:34, 30 October 2023 Admin talk contribs created page Vid/0001 (Redirected page to Https://www.youtube.com/watch?v=xjljWCAJvV4) Tag: New redirect
• 20:05, 18 October 2023 Admin talk contribs created page Potassium manganate (Created page with "{{Compound|chemf=K2MnO4 |mm=197.132|density=2.78|mp=190(decomp)|bp=|sol_aq=decomp |stp_p=|stp_q= |nfpa_h=1|nfpa_r=1|nfpa_o=OX }} ==Uses== ===Other=== * Precursor to potassium permanganate ==Natural occurrence== Does '''not''' occur naturally ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== #roast a mixture of potassium hydroxide and manganese dioxide in air giving * potassium manganate #: {{#Chem: 2 MnO2 + 4 KOH + O2 = 2...")
• 18:36, 18 October 2023 Admin talk contribs created page Sodium bisulfite (Created page with "{{Compound|chemf=NaHSO3 |mm=104.061|density=1.48|mp=150|bp=315|sol_aq=420* |stp_p=solid|stp_q=white }} ==Uses== ===Other=== * Producing nitrites (from nitrates) ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== # Bubble sulfur dioxide through a sodium hydroxide solution until no more is absorbed #: {{#Chem: SO2(g) + NaOH (aq) = NaSO3(aq)}} # Evaporate the solution, giving sodium bisulfite. ==Testing== Add any acid e....")
• 18:14, 18 October 2023 Admin talk contribs deleted page Copper (II) Oxide (content was: "{{Compound|aka=cupric oxide, black copper oxide|chemf=CuO|group=salts |mm=79.545|density=6.315|mp=1326|bp=2000|sol_aq=0 |stp_p=powder|stp_q=black |nfpa_h=2|nfpa_r=1}} ==Uses== ===Primary=== * Primary intermediate for copper and bronze ===Other=== * Catalyst * Precursor to cuperammonium for the production of rayon * Glass polishing * Component of copper-aluminu...", and the only contributor was "JeffEvarts" (talk))
• 16:28, 18 October 2023 Admin talk contribs deleted page Calcium Oxide (content was: "{{Compound|name=Calcium oxide|chemf=CaO|mm=56.0774|density=3.34|mp=2613|bp=2850|stp_p=solid|stp_q=white|nfpa_h=3|nfpa_r=2}} ==Uses== ===Primary=== * Feedstock for calcium hydroxide, lye, and all other hydroxides ===Secondary=== * Heat without fire: *: {{#Chem: CaO(s)+H2O(l)=Ca(OH)2(aq)}} (ΔHr = −63.7 kJ/mol of CaO) ==Natural occurrence== * Does not occur naturally ==Hazards== * Corrosive to skin * Calcium oxide dust irritates the eyes and lungs * Mixed with water produce...")
• 16:27, 18 October 2023 Admin talk contribs deleted page Calcium Chloride (content was: "{{Compound| |chemf=CaCl2 |mm=110.98|density=2.15|mp=772-775|bp=1935|sol_aq=745|sol_et=327|stp_p=solid|stp_q=white|nfpa_h=2|nfpa_r=1 |medication=yes|medicine=yes|listed_dhs=yes |decomp={{DecompSec |start=calcium chloride hexahydrate |row1={{TDRow|temp=30|input=hexahydrate|output=tetrahydate}} |row2={{TDRow|temp=45.5|input=tetrahydrate|output=dihydrate}} |row3={{TDRow|t...", and the only contributor was "JeffEvarts" (talk))
• 16:16, 18 October 2023 Admin talk contribs created page Category:Library (Created page with "This category is the "'''Chemical Library'''" that this project is about. * Materials listed here '''are not''' naturally occurring and widely available * Materials listed here have a documented production path on this wiki which meets one of two requirements: ** They are produced using '''only''' NOWA materials. ** They are produced using only NOWA materials and materials ''previously'' added to this library. * Logically, all existent non-nowa compou...")
• 22:25, 16 October 2023 Admin talk contribs created page Sodium nitrite (Created page with "{{Compound|chemf=NaNO2 |mm=68.9953|density=2.168|mp=271|bp=320 (decomp)|sol_aq=848 |stp_p=solid|stp_q=yellowish white }} ==Uses== ===Other=== Precursor for amyl nitrite and nitrous acid ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ====via carbon==== # Melt sodium nitrate # Add carbon to the melt #:{{#Chem: 2NaNO3 + C = 2NaNO2 + CO2//reactants burn}} ====via sulfite==== ===== direct===== # Combine sodiu...")
• 18:05, 16 October 2023 Admin talk contribs created page Activated harcoal (Created page with "So called "activated" charcoal is a powder composed of a processed form of regular charcoal with a particularly large surface area due to microscopic pores on the surface of the particles. This makes it more effective than regular charcoal for most non-fuel uses of charcoal. ==Uses== * Pharm: GI treatment on WHO LEM * Water filtration ==Natural occurrence== * Tiny amounts of activated charcoal '''do''' occur naturally in regular charcoal. ==Hazards== * GRAS ==Produ...")
• 17:56, 14 October 2023 Admin talk contribs created page Solvay process (Created page with "The Solvay Process is a chemical process which uses [ammonia]] to convert salt and carbon dioxide into sodium carbonate. Category:Processes")