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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

1,075 ប្លង់មាន • 22 ប្រភេទរង

ប្លង់ (1,075)

Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Crude Naphthalene from Light Creosote Oil: Warnes, 1913

ដោយ CharlieDE

កាបូនិក

16
0
0
0
0
0
Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918

Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918

ដោយ CharlieDE

កាបូនិក

17
0
0
0
0
0
Glyptal Resin from Glycerin and Phthalic Anhydride: Callahan, 1914

Glyptal Resin from Glycerin and Phthalic Anhydride: Callahan, 1914

ដោយ CharlieDE

ពូលីមែ

26
0
0
0
0
0
Carbonyl Nickel by the Mond Process: Mond, 1891
គ្រោះថ្នាក់

Carbonyl Nickel by the Mond Process: Mond, 1891

ដោយ PeterSE

គ្មានកាបូន

18
0
0
0
0
0
Water Gas: Steam Blown Through Red-Hot Charcoal
គ្រោះថ្នាក់

Water Gas: Steam Blown Through Red-Hot Charcoal

ដោយ CharlieDE

គ្មានកាបូន

20
0
0
0
0
0
Bone Ash by Calcining Bones

Bone Ash by Calcining Bones

ដោយ CharlieDE

គ្មានកាបូន

29
0
0
0
0
0
Plastic Rosin Flux: Ripley, 1929

Plastic Rosin Flux: Ripley, 1929

ដោយ CharlieDE

រសាយនវិទ្យា

23
0
0
0
0
0
Raw Cane Sugar at the Sugar Mill

Raw Cane Sugar at the Sugar Mill

ដោយ TheChefDK

ម្ហូប

21
0
0
0
0
0
Refining Crude Glycerol to 99.5%

Refining Crude Glycerol to 99.5%

ដោយ CharlieDE

រសាយនវិទ្យា

10
0
0
0
0
0
Graphite Electrodes from Petroleum Coke and Pitch

Graphite Electrodes from Petroleum Coke and Pitch

ដោយ CharlieDE

រសាយនវិទ្យា

6
0
0
0
0
0
Synthetic Graphite Powder from Petroleum Coke

Synthetic Graphite Powder from Petroleum Coke

ដោយ CharlieDE

រសាយនវិទ្យា

14
0
0
0
0
0
Copper(II) Oxide by Heating Copper in Air

Copper(II) Oxide by Heating Copper in Air

ដោយ CharlieDE

រសាយនវិទ្យា

23
0
0
0
0
0
Copper Sulfate from Copper Oxide and Dilute Sulfuric Acid

Copper Sulfate from Copper Oxide and Dilute Sulfuric Acid

ដោយ CharlieDE

រសាយនវិទ្យា

18
0
0
0
0
0
Ferrous Sulfate: Iron Displaces Copper

Ferrous Sulfate: Iron Displaces Copper

ដោយ CharlieDE

រសាយនវិទ្យា

38
0
0
0
0
0
Acetone by Dry Distillation of Acetate of Lime

Acetone by Dry Distillation of Acetate of Lime

ដោយ CharlieDE

រសាយនវិទ្យា

26
0
0
0
0
0
Cream of Tartar from Wine Lees

Cream of Tartar from Wine Lees

ដោយ TheChefDK

ម្ហូប

36
0
0
0
0
0
Distilled White Vinegar in a Packed Generator

Distilled White Vinegar in a Packed Generator

ដោយ TheChefDK

ម្ហូប

35
0
0
0
0
0
Sodium Hydroxide by Causticizing Soda Ash with Slaked Lime

Sodium Hydroxide by Causticizing Soda Ash with Slaked Lime

ដោយ CharlieDE

រសាយនវិទ្យា

27
0
0
0
0
0
Glass Stirring Rods: Cut and Flame-Polished

Glass Stirring Rods: Cut and Flame-Polished

ដោយ BubblesIT

ការធ្វើការកែវ

33
0
0
0
0
0
Sodium Bicarbonate from Soda Ash and Carbon Dioxide

Sodium Bicarbonate from Soda Ash and Carbon Dioxide

ដោយ CharlieDE

រសាយនវិទ្យា

38
0
0
0
0
0
Gelatin from Bones and Skins

Gelatin from Bones and Skins

ដោយ TheChefDK

ម្ហូប

34
0
0
0
0
0
Refined White Sugar from Raw Cane Sugar

Refined White Sugar from Raw Cane Sugar

ដោយ TheChefDK

ម្ហូប

30
0
0
0
0
0
Permanent Marker: Ink, Moulded Barrel, Reservoir and Nib

Permanent Marker: Ink, Moulded Barrel, Reservoir and Nib

ដោយ EmmaSE

ពូលីមែ

22
0
0
0
0
0
Isopropyl Alcohol from Propene and Water

Isopropyl Alcohol from Propene and Water

ដោយ CharlieDE

រសាយនវិទ្យា

37
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1075