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१५४ ब्लुप्रिन्टहरू उपलब्ध

ब्लुप्रिन्टहरू (१५४)

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154 मध्ये 24 देखाइँदै

अकार्बनिक

ब्लुप्रिन्टहरू (१५४)

Phosphor-Tin: Sponge Tin and Stick Phosphorus Layered in Charcoal and Heated in a Sealed Crucible (Berthold, US 658,230)

Hydrogen Peroxide 10 %: the 3 % Solution Evaporated in Air at 75 °C, Checked with Permanganate (Thorpe 1912)

Phosphorus Pentachloride: Dry Chlorine Passed over Cooled Phosphorus Trichloride (Thorpe 1912)

Activated Alumina: Aluminium Trihydrate Heated at 350 °C While Hot Air Carries the Steam Away (Derr, Alcoa, US 2,015,593)

Cobalt Molybdate Catalyst: Acid-Washed Alumina Impregnated to 6.5 % Molybdenum and 0.8 % Cobalt, Pelleted (Hoog, Shell, US 2,608,521)

Cobalt Nitrate: Cobalt Oxide Dissolved in Nitric Acid (Thorpe 1912)

Silica-Alumina Cracking Catalyst, 85 % Silica and 15 % Alumina: Water Glass Gelled with Acid, Alumina Precipitated on It (Thomas & Ahlberg, UOP, US 2,285,314)

Aluminium Chloride Hexahydrate: Hydroxide in Strong Hydrochloric Acid, Ether Added, Saturated with Hydrogen Chloride (Thorpe 1912)

Aluminium Hydroxide: Alum Solution Dropped into Ammonia Water (Ure 1839)

Hydrogen Sulfide: Dilute Sulphuric Acid on Ferrous Sulfide, Collected over Hot Water (Thorpe 1912)

Ferrous Sulfide: Iron Filings Heated with Sulphur (Thorpe 1912)

Chloroplatinic Acid: Platinum Dissolved in Aqua Regia, Nitric Acid Driven Off with Hydrochloric Acid (Thorpe 1912)

Aqua Regia: 1 Volume of Nitric Acid to 4 of Hydrochloric Acid (Thorpe 1912)

Soda Lime: 2 Parts Quicklime Slaked with 1 Part Caustic Soda

Nickel: Oxide Cubes Reduced with Carbon in Crucibles

Nickel: Oxide Cubes Reduced with Carbon in a Muffle Furnace

Sodium: Fused Caustic Soda Electrolysed in a Castner Cell

Nitrogen: Ammonium Chloride and Potassium Dichromate Heated

Nitrogen: Chlorine Passed into Strong Ammonia in Excess

Chlorine: Manganese Dioxide Heated with Hydrochloric Acid (Scheele)

Chlorine: Manganese Dioxide, Common Salt and Sulphuric Acid Heated

Chlorine: Red Lead Heated with Hydrochloric Acid

Oxygen: Bleaching Powder Solution Heated with a Little Cobalt Oxide at 70–80 °C

Oxygen: Red Oxide of Mercury Heated (Priestley's Reaction)