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
Cation Exchange Resin: Phenol Sulfonated and Cured with Formaldehyde (Wassenegger and Jaeger, I.G., US 2,204,539)
na Charlie
Kikaboni
9
0
0
0
0
0

Hatari
EDTA: Ethylenediamine with Sodium Chloroacetate and Soda at 90-95 C, Precipitated with Hydrochloric Acid (Munz, US 2,130,505)
na Charlie
Kikaboni
12
0
0
0
0
0

Hatari
Sodium Monochloroacetate Solution: Chloroacetic Acid Neutralised with Sodium Bicarbonate (Haskins and Maxwell, du Pont, US 2,131,733)
na Charlie
Kikaboni
7
0
0
0
0
0

Hatari
Monochloroacetic Acid: Chlorine Bubbled into Hot Acetic Acid with a Little Acetic Anhydride (Hammond, Celanese, US 2,503,334)
na Charlie
Kikaboni
12
0
0
0
0
0

Hatari
Zinc Sulfide Phosphor: Zinc Oxide and Sulfur Fired Twice with Halide Fluxes and a Trace of Copper (Rothschild, US 2,546,239)
na Charlie
Isiyo hai
13
0
0
0
0
0

Hatari
Barium Chloride: Witherite Dissolved in Dilute Hydrochloric Acid and Cleared over Excess Carbonate (Thorpe 1912)
na Charlie
Isiyo hai
8
0
0
0
0
0

Hatari
Activated Carbon: Pine Sawdust Digested with Zinc Chloride and Phosphoric Acid, Activated at 500 C (McCullough, Darco, US 2,146,024)
na Charlie
Isiyo hai
8
0
0
0
0
0

Hatari
Zinc Chloride: Scrap Zinc in Hydrochloric Acid, Cleared with Bleaching Powder and Boiled Down to 230 C (Thorpe 1913)
na Charlie
Isiyo hai
4
0
0
0
0
0

Hatari
Graphite Foil: Natural Graphite Soaked in Sulfuric-Nitric Acid, Flashed at 1000 C and Rolled Without Binder (Shane, Union Carbide, US 3,404,061)
na Charlie
Isiyo hai
1
0
0
0
0
0

Acetoacetanilide: Aniline in Ether with Diketene Added Slowly (Gleason, Standard Oil Development, US 2,174,239)
na Charlie
Kikaboni
11
0
0
0
0
0

Hatari
Diketene: Acetone Pyrolysed in Copper at 650 C, Ketene Caught Cold in Acetone and Left to Dimerise (Law, Carbide, US 2,019,983)
na Charlie
Kikaboni
9
0
0
0
0
0

Ro-iro Urushi: Black Lustre Lacquer, Raw Lac Blackened with Haguro Iron Vinegar (after Rein 1889)
na Charlie
Kikaboni
10
0
0
0
0
0

Tonoko: Iron Ochre Pulverized for Japanese Lacquer Groundwork (after Rein 1889)
na Charlie
Isiyo hai
5
0
0
0
0
0

Ammonia Solution of Specific Gravity 0.910: Strong Ammonia Diluted to 24.99 % by Hydrometer (Lunge and Wiernik table, Thorpe 1912)
na Charlie
Isiyo hai
9
0
0
0
0
0

Variable Contrast Paper: One Emulsion in Five Parts Dyed 30, 15, 6, 2 and 0 mg per Litre (Schwarz, Bell & Howell, US 2,620,272)
na Charlie
Kikaboni
7
0
0
0
0
0

Hatari
Selenium from Copper Refinery Slimes Baked with Nitre and Precipitated by Sulfur Dioxide (Betterton and Lebedeff, US 2,378,824)
na Charlie
Isiyo hai
11
0
0
0
0
0

Cyclohexanone from Cyclohexanol Steam-Distilled over Copper-Chromium-Barium Oxide (Winans, Wingfoot, US 2,218,457)
na Charlie
Kikaboni
9
0
0
0
0
0

Tetrahydrofuran from Caustic-Washed Furan Hydrogenated over Nickel on Kieselguhr (Banford and Manes, du Pont, US 2,846,449)
na Charlie
Kikaboni
5
0
0
0
0
0

Furan from Furfural Vapour and Steam over Zinc-Iron Chromite (Whitman, du Pont, US 2,374,149)
na Charlie
Kikaboni
4
0
0
0
0
0

Hatari
Furfural from Oat Hulls Steamed with Sulfuric Acid in a Rotary Digester (Miner and Brownlee, Quaker Oats, US 1,735,084)
na Charlie
Kikaboni
8
0
0
0
0
0

Hatari
Polyvinyl Butyral Resin: Polyvinyl Acetate and Butyraldehyde in Methanol with Acid at 45 °C (Perkins, Union Carbide, US 2,194,613)
na Charlie
Kikaboni
6
0
0
0
0
0

Hatari
Tributyl Citrate: Citric Acid and Butanol Esterified in a Hot Pressure Coil at 175 °C (Bruins, Pfizer, US 2,766,273)
na Charlie
Kikaboni
6
0
0
0
0
0

Butyraldehyde: Butyl Alcohol Dehydrogenated over Copper Pellets at 400-680 °F (Hasche, Eastman, US 2,173,111)
na Charlie
Kikaboni
6
0
0
0
0
0

Neodymium Magnets: Melt-Spun Ribbon Milled, Pressed in a Field, Sintered and Magnetised at 30 kOe (Sato, Tokin, US 4,881,986)
na Charlie
Viwandani
6
0
0
0
0
0
Inaonyesha 24 kati ya 1298