Nghĩa của từ crude product bằng Tiếng Việt
@Chuyên ngành kinh tế
-bán thành phẩm
-sản phẩm thô chế
Đặt câu có từ "crude product"
1. SO2 + Cl2 → SO2Cl2 The crude product can be purified by fractional distillation.
SO2 + Cl2 → SO2Cl2 Sản phẩm thô có thể được tinh chế bằng cách chưng cất phân đoạn.
2. Dissolve a small amount of Benzoin (the starting material), your recrystallized product, and your reserved crude product (1-2 mg) in ethyl acetate in each of three vials
3. A preparation method of D-glucosamine hydrochloride originated from plant is disclosed, which comprises using waste hypha residue of citric acid as initial raw material, acidolyzing the waste hypha residue with hydrochloric acid, condensing and crystallizing the acidolysis solution to produce crude product of D-glucosamine hydrochloride, decoloring the crude product with active carbon, condensing and crystallizing the decolored solution, centrifugally washing the crystal with organic solvent until it is white, and drying the crystal.