Small scale production | Small scale production | Oxidation, Peroxide | Oxidation, Peroxide | No-pressure distillation | No-pressure distillation | Vacuum distillation | Vacuum distillation | Oxidation, Nitric acid | Oxidation, Nitric acid | Reduction, Metalic hydride | Reduction, Metalic hydride | Reduction, Metalic hydride | Reduction, High/Middle-pressure | Reduction, High/Middle-pressure | Dehydration | Dehydration | Rearrangement | Extraction | Extraction | Recrystallization | Recrystallization | Drying, (No-pressure/Vacuum) | Drying, (No-pressure/Vacuum) | Filtration | Filtration | Crystallization | Crystallization | Column purification | Column purification | Metal contents reduction | Metal contents reduction | Flaker | Fluorination | Bromination | Nitration | Nitration | Cyanation | Esterification | Esterification | Sulfonation | Sulfonation | Wittig reaction | Wittig reaction | Ullman reaction | Grignard reaction | Friedel-Crafts reaction | Friedel-Crafts reaction | Vilsmeier reaction | Vilsmeier reaction | Production of pharmaceuticals/cosmetics | Production of pharmaceuticals/cosmetics | Wolff-Kishner-reduction | Crushing ( >=1mm ) | Purification, Preparative Isolation | Synthesis of chemical reagent and pharmaceutical intermediate | Kolbe-Schmitt reaction | Kolbe-Schmitt reaction | Kolbe-Schmitt reaction | Decarbonation | Liquid chromatography analysis（LC） | Gas chromatography analysis | Thin layer chromatograph(TLC) | Specific gravity | Bulk specific gravity | Fusing point | Hydrogen cyanide, Sodium cyanide, Potassium cyanide | Buchwald-Hartwig cross coupling |