Ushirikiano
SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Kemia
Mipango 1,298 inapatikana • Vijamii 22
Vinjari Vijamii
Miradi (1,298)
Hatari
Protactinium: from the Zirconium Phosphate Concentrate (Grosse and Agruss, 1934; Isolation Method Unknown)
na Charlie
Isiyo hai
4
0
0
0
0
0
Hatari
Protactinium Concentrate: Pitchblende Residues Leached, Fused and Carried Down on Zirconium Phosphate (Agruss, 1935)
na Charlie
Isiyo hai
8
0
0
0
0
0
Lutetium: Fluoride Reduced by Calcium in Tantalum under Argon, Remelted under Half an Atmosphere of Argon (Spedding and Daane, 1954)
na Charlie
Isiyo hai
7
0
0
0
0
0
Hatari
Lutetium Fluoride: Oxide Converted in HF and Argon at 750 °C, then Melted in HF to Remove the Last Oxygen (Henderson, Ames 1970)
na Charlie
Isiyo hai
7
0
0
0
0
0
Brake Cylinder: Piston with Packing Leather, Expander Ring and Release Spring (Westinghouse Air Brake Co., 1901)
na Forge
Uchimbaji chuma
10
0
0
0
0
0
Thread Locker: Tetraethylene Glycol Dimethacrylate with Cumene Hydroperoxide, Set When Air Is Shut Out (Krieble, US 2,895,950)
na Charlie
Isiyo hai
6
0
0
0
0
0
Hatari
Potassium Fluoride: Hydrofluoric Acid Neutralised with Potassium Carbonate in Platinum (Roscoe 1913)
na Charlie
Isiyo hai
9
0
0
0
0
0
Thulium: Oxide Reduced with Aluminium in Flowing Argon and the Vapour Condensed (CN 104152695 B)
na Charlie
Isiyo hai
6
0
0
0
0
0
Caesium: Caesium Chloride Reduced by Calcium in a Y-Tube under Vacuum (Thorpe 1912)
na Charlie
Isiyo hai
8
0
0
0
0
0
Hatari
Caesium Chloride: Pollucite Boiled in Hydrochloric Acid, Caesium Taken Out with Antimony Chloride (Fleischmann, US 2,808,313)
na Charlie
Isiyo hai
15
0
0
0
0
0
Hatari
Antimony Trichloride: Stibnite Dissolved in Hydrochloric Acid and Distilled (Thorpe 1912)
na Charlie
Isiyo hai
9
0
0
0
0
0
Hatari
Pyrites Flue Dust: Caught in the Dust Chambers of Maletra Shelf Burners (Benker, Lunge 1913)
na Charlie
Isiyo hai
8
0
0
0
0
0
Hatari
Radon: Radium Emanation Boiled Off a Radium Solution under Reduced Pressure and Frozen Out in Liquid Air (Roscoe 1913)
na Charlie
Isiyo hai
9
0
0
0
0
0
Ytterbium: Oxide Reduced by Lanthanum at 1020 °C in Vacuum, Metal Distilled Off (Shindo and Yagi, US 2010/0260640)
na Charlie
Isiyo hai
7
0
0
0
0
0
Violet Iron Oxide: Precipitated Hematite Calcined at 1000-1100 °C (Nurdini et al. 2022)
na Charlie
Isiyo hai
14
0
0
0
0
0
Hatari
Technical Molybdic Oxide: Molybdenite Roasted in Nichols-Herreshoff Furnaces (US Bureau of Mines 1957)
na Charlie
Isiyo hai
8
0
0
0
0
0
Hatari
Tungsten Powder: Wolfram Fused with Soda, Tungstic Acid Reduced with Carbon in Crucibles (Oxland Process, Thorpe 1913)
na Charlie
Isiyo hai
7
0
0
0
0
0
Hatari
Platinum Sponge: Crude Platinum in Dilute Aqua Regia, Thrown Down with Ammonium Chloride (Heraeus, Roscoe 1913)
na Charlie
Isiyo hai
8
0
0
0
0
0
Hatari
Yttrium Oxide: Xenotime Opened with Sulfuric Acid and Separated on 30-Inch Ion Exchange Columns with EDTA (Ames Laboratory, IS-1, 1959)
na Charlie
Isiyo hai
10
0
0
0
0
0
Hatari
Erbium, Ytterbium, Thulium and Lutetium Oxides: Xenotime Separated on Ion Exchange Columns with EDTA and HEDTA (Spedding and Powell, US 2,956,858)
na Charlie
Isiyo hai
9
0
0
0
0
0
Hatari
Lithium Fluoride: Lithium Sulphate Solution Precipitated with Hydrofluoric Acid in Acid, Finished with Soda (Kraft and Beck, US 3,326,631)
na Charlie
Isiyo hai
11
0
0
0
0
0
Hatari
Lithium Sulphate Solution: Lithium Carbonate Dissolved in Sulphuric Acid (Thorpe, 1912)
na Charlie
Isiyo hai
8
0
0
0
0
0
Hatari
Terbium Fluoride: Oxide Converted in HF and Argon at 750 °C, then Melted in HF to Remove the Last Oxygen (Henderson, Ames 1970)
na Charlie
Isiyo hai
7
0
0
0
0
0
Hatari
Yttrium Fluoride: Oxide Converted in HF and Argon at 750 °C, then Melted in HF to Remove the Last Oxygen (Henderson, Ames 1970)
na Charlie
Isiyo hai
6
0
0
0
0
0
Inaonyesha 24 kati ya 1298