| IPC 7 English version |
| C13F-C13F00500 |
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| SECTION C – CHEMISTRY; METALLURGY |
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| C 13 | SUGAR INDUSTRY (polysaccharides, e.g. starch, derivatives thereof C08B; malt C12C) [4] |
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| C 13 F | PREPARATION OR PROCESSING OF RAW SUGAR, SUGAR, OR SYRUP |
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1/ | 00 | Thickening, evaporating, or boiling sugar juice (boiling apparatus B01B; evaporators B01D; centrifuges B04B) |
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1/ | 02 | . | Crystallisation; Crystallising apparatus |
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1/ | 04 | . | Separating crystals from mother liquors |
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1/ | 06 | . | . | by centrifugal force |
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1/ | 08 | . | . | Washing residual mother liquor from crystals |
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1/ | 10 | . | . | . | in centrifuges |
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1/ | 12 | . | . | Recycling mother liquor or wash liquors |
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1/ | 14 | . | . | Dissolving or refining raw sugar |
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3/ | 00 | Miscellaneous sugar products, e.g. powdered, lump, or liquid sugar; Working-up of sugar (C13F 5/00, C13H take precedence; sweetmeats A23G 3/00; foods containing carbohydrate syrups, sugars, sugar alcohols or starch hydrolysates A23L 1/09) [3] |
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3/ | 02 | . | formed by moulding sugar |
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5/ | 00 | Drying sugar (storing sugar B65) |
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