សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក

គ្មានកាបូន

154 ប្លង់មាន

ប្លង់ (154)

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

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

ដោយ CharlieDE

គ្មានកាបូន

1
0
0
0
0
0
Hydrogen Peroxide 10 %: the 3 % Solution Evaporated in Air at 75 °C, Checked with Permanganate (Thorpe 1912)

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

ដោយ CharlieDE

គ្មានកាបូន

1
0
0
0
0
0
Phosphorus Pentachloride: Dry Chlorine Passed over Cooled Phosphorus Trichloride (Thorpe 1912)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

3
0
0
0
0
0
Activated Alumina: Aluminium Trihydrate Heated at 350 °C While Hot Air Carries the Steam Away (Derr, Alcoa, US 2,015,593)

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

ដោយ CharlieDE

គ្មានកាបូន

1
0
0
0
0
0
Cobalt Molybdate Catalyst: Acid-Washed Alumina Impregnated to 6.5 % Molybdenum and 0.8 % Cobalt, Pelleted (Hoog, Shell, US 2,608,521)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

4
0
0
0
0
0
Cobalt Nitrate: Cobalt Oxide Dissolved in Nitric Acid (Thorpe 1912)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

2
0
0
0
0
0
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)
គ្រោះថ្នាក់

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)

ដោយ CharlieDE

គ្មានកាបូន

4
0
0
0
0
0
Aluminium Chloride Hexahydrate: Hydroxide in Strong Hydrochloric Acid, Ether Added, Saturated with Hydrogen Chloride (Thorpe 1912)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

1
0
0
0
0
0
Aluminium Hydroxide: Alum Solution Dropped into Ammonia Water (Ure 1839)

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

ដោយ CharlieDE

គ្មានកាបូន

2
0
0
0
0
0
Hydrogen Sulfide: Dilute Sulphuric Acid on Ferrous Sulfide, Collected over Hot Water (Thorpe 1912)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

0
0
0
0
0
0
Ferrous Sulfide: Iron Filings Heated with Sulphur (Thorpe 1912)

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

ដោយ CharlieDE

គ្មានកាបូន

2
0
0
0
0
0
Chloroplatinic Acid: Platinum Dissolved in Aqua Regia, Nitric Acid Driven Off with Hydrochloric Acid (Thorpe 1912)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

0
0
0
0
0
0
Aqua Regia: 1 Volume of Nitric Acid to 4 of Hydrochloric Acid (Thorpe 1912)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

1
0
0
0
0
0
Soda Lime: 2 Parts Quicklime Slaked with 1 Part Caustic Soda

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

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Nickel: Oxide Cubes Reduced with Carbon in Crucibles

Nickel: Oxide Cubes Reduced with Carbon in Crucibles

ដោយ CharlieDE

គ្មានកាបូន

17
0
0
0
0
0
Nickel: Oxide Cubes Reduced with Carbon in a Muffle Furnace

Nickel: Oxide Cubes Reduced with Carbon in a Muffle Furnace

ដោយ CharlieDE

គ្មានកាបូន

12
0
0
0
0
0
Sodium: Fused Caustic Soda Electrolysed in a Castner Cell
គ្រោះថ្នាក់

Sodium: Fused Caustic Soda Electrolysed in a Castner Cell

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Nitrogen: Ammonium Chloride and Potassium Dichromate Heated
គ្រោះថ្នាក់

Nitrogen: Ammonium Chloride and Potassium Dichromate Heated

ដោយ CharlieDE

គ្មានកាបូន

14
0
0
0
0
0
Nitrogen: Chlorine Passed into Strong Ammonia in Excess
គ្រោះថ្នាក់

Nitrogen: Chlorine Passed into Strong Ammonia in Excess

ដោយ CharlieDE

គ្មានកាបូន

16
0
0
0
0
0
Chlorine: Manganese Dioxide Heated with Hydrochloric Acid (Scheele)
គ្រោះថ្នាក់

Chlorine: Manganese Dioxide Heated with Hydrochloric Acid (Scheele)

ដោយ CharlieDE

គ្មានកាបូន

9
0
0
0
0
0
Chlorine: Manganese Dioxide, Common Salt and Sulphuric Acid Heated
គ្រោះថ្នាក់

Chlorine: Manganese Dioxide, Common Salt and Sulphuric Acid Heated

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Chlorine: Red Lead Heated with Hydrochloric Acid
គ្រោះថ្នាក់

Chlorine: Red Lead Heated with Hydrochloric Acid

ដោយ CharlieDE

គ្មានកាបូន

12
0
0
0
0
0
Oxygen: Bleaching Powder Solution Heated with a Little Cobalt Oxide at 70–80 °C

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

ដោយ CharlieDE

គ្មានកាបូន

13
0
0
0
0
0
Oxygen: Red Oxide of Mercury Heated (Priestley's Reaction)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

14
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 154