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

រសាយនវិទ្យា

1,093 ប្លង់មាន • 22 ប្រភេទរង

ប្លង់ (1,093)

HDPE Pellets: Ethylene Polymerised in a Fluidised Bed

HDPE Pellets: Ethylene Polymerised in a Fluidised Bed

ដោយ CharlieDE

ពូលីមែ

5
0
0
0
0
0
Formalin: Methanol Oxidised over Silver
គ្រោះថ្នាក់

Formalin: Methanol Oxidised over Silver

ដោយ CharlieDE

ឧស្សាហកម្ម

4
0
0
0
0
0
Methanol from Synthesis Gas over Copper and Zinc Oxide
គ្រោះថ្នាក់

Methanol from Synthesis Gas over Copper and Zinc Oxide

ដោយ CharlieDE

ឧស្សាហកម្ម

14
0
0
0
0
0
Synthesis Gas by Steam Reforming of Natural Gas
គ្រោះថ្នាក់

Synthesis Gas by Steam Reforming of Natural Gas

ដោយ CharlieDE

ឧស្សាហកម្ម

7
0
0
0
0
0
Polypropylene Pellets by Bulk Polymerisation in Liquid Propylene

Polypropylene Pellets by Bulk Polymerisation in Liquid Propylene

ដោយ CharlieDE

ពូលីមែ

10
0
0
0
0
0
Ethylene Glycol by Hydration of Ethylene Oxide
គ្រោះថ្នាក់

Ethylene Glycol by Hydration of Ethylene Oxide

ដោយ CharlieDE

ឧស្សាហកម្ម

6
0
0
0
0
0
Ethylene Oxide by Direct Oxidation over Silver
គ្រោះថ្នាក់

Ethylene Oxide by Direct Oxidation over Silver

ដោយ CharlieDE

ឧស្សាហកម្ម

7
0
0
0
0
0
Ethylene by Steam Cracking of Naphtha

Ethylene by Steam Cracking of Naphtha

ដោយ CharlieDE

ឧស្សាហកម្ម

9
0
0
0
0
0
Wood-Tar Pitch: Tar Boiled Down (Ure, 1839)

Wood-Tar Pitch: Tar Boiled Down (Ure, 1839)

ដោយ CharlieDE

កាបូនិក

10
0
0
0
0
0
Prussiate of Potash: Horn Char Calcined with Potash and Iron (Ure, 1839)
គ្រោះថ្នាក់

Prussiate of Potash: Horn Char Calcined with Potash and Iron (Ure, 1839)

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Phosphoric Acid from Burned Phosphorus: the Thermal Process
គ្រោះថ្នាក់

Phosphoric Acid from Burned Phosphorus: the Thermal Process

ដោយ CharlieDE

គ្មានកាបូន

8
0
0
0
0
0
Petroleum Coke: Crude Oil Residue Coked in a Delayed Coker and Calcined

Petroleum Coke: Crude Oil Residue Coked in a Delayed Coker and Calcined

ដោយ CharlieDE

ឧស្សាហកម្ម

8
0
0
0
0
0
White Arsenic: Orpiment Roasted in Air, the Fume Condensed
គ្រោះថ្នាក់

White Arsenic: Orpiment Roasted in Air, the Fume Condensed

ដោយ CharlieDE

គ្មានកាបូន

9
0
0
0
0
0
Front-Surface Mirror: Glass Silvered on the Face by the Liebig Reaction
គ្រោះថ្នាក់

Front-Surface Mirror: Glass Silvered on the Face by the Liebig Reaction

ដោយ CharlieDE

រសាយនវិទ្យា

14
0
0
0
0
0
Natural Rubber Tubing, Bands and Sheet: Sulfur-Cured with Heat

Natural Rubber Tubing, Bands and Sheet: Sulfur-Cured with Heat

ដោយ MaryFI

រសាយនវិទ្យា

9
0
0
0
0
0
Nickel Sheet by Electrowinning from Nickel Sulfate

Nickel Sheet by Electrowinning from Nickel Sulfate

ដោយ CharlieDE

គ្មានកាបូន

5
0
0
0
0
0
Kraft Pulp, Linerboard and Fluting Medium

Kraft Pulp, Linerboard and Fluting Medium

ដោយ CharlieDE

រសាយនវិទ្យា

14
0
0
0
0
0
Sodium Sulfide: Salt Cake Reduced with Carbon

Sodium Sulfide: Salt Cake Reduced with Carbon

ដោយ CharlieDE

គ្មានកាបូន

17
0
0
0
0
0
Incense Sticks: Charcoal and Gum Paste Rolled onto Bamboo Cores

Incense Sticks: Charcoal and Gum Paste Rolled onto Bamboo Cores

ដោយ CharlieDE

រសាយនវិទ្យា

11
0
0
0
0
0
Filtered Latex: Field Latex Collected Before It Sets and Sieved

Filtered Latex: Field Latex Collected Before It Sets and Sieved

ដោយ MaryFI

រសាយនវិទ្យា

3
0
0
0
0
0
Lapping Compound: Emery Ground, Settled Fine and Mixed with Oil

Lapping Compound: Emery Ground, Settled Fine and Mixed with Oil

ដោយ MaryFI

រសាយនវិទ្យា

11
0
0
0
0
0
Granular Activated Carbon: Charcoal Crushed, Sieved and Activated in Air at 450 °C

Granular Activated Carbon: Charcoal Crushed, Sieved and Activated in Air at 450 °C

ដោយ CharlieDE

រសាយនវិទ្យា

12
0
0
0
0
0
Rubber Balloons: Two Circles of Natural Rubber Sheet Pressed Together at the Edge

Rubber Balloons: Two Circles of Natural Rubber Sheet Pressed Together at the Edge

ដោយ MaryFI

រសាយនវិទ្យា

5
0
0
0
0
0
Quebracho Extract: Heartwood Chips Boiled in Vats and Boiled Down

Quebracho Extract: Heartwood Chips Boiled in Vats and Boiled Down

ដោយ CharlieDE

រសាយនវិទ្យា

16
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1093