T/SXFIA 005-2022 Dried jujube products combined dryer using heat pump and variable temperature pressure difference drying technical regulations
T/SXFIA 005-2022 Dried jujube products combined dryer using heat pump and variable temperature pressure difference drying technical regulations
Basic Information
Scope
Main Technical Content: 3. Terminology and Definitions The following terms and definitions apply to this document: 3.1 Heat Pump Drying A process in which air-source heat pumps are used to heat air and provide hot air to heat and dehumidify materials, thereby achieving the purpose of drying materials. 3.2 Variable Temperature and Pressure Drying A process in which materials are dried in a sealed drying chamber through alternating changes in vacuum and high-pressure, combined with temperature variations. 3.3 Dried Red Dates Products Products made from fresh or dried red dates as the main raw materials, processed through pre-treatment, color protection, and combined heat pump and variable temperature and pressure drying. These include pitted dried dates, dried red date chips, dried red date granules, and dried red date powder. 4 Requirements for Raw and Auxiliary Materials 4.1 Raw and Auxiliary Materials Raw and auxiliary materials shall comply with the corresponding food standards and relevant regulations. 4.2 Production Water Production water shall comply with the requirements of GB 5749. 4.3 Food Additives The quality of food additives shall comply with the requirements of the corresponding national product standards and regulations. The types and usage amounts of food additives shall comply with GB 2760. 5 Production Technical Requirements 5.1 Basic Requirements The production hygiene of processing enterprises shall comply with GB 14881. 5.2 Production Technology 5.2.1 Production Process Flow 5.2.2 Key Points of Production Technology 5.2.2.1 Sorting and Cleaning Sort and clean the materials, rinse them with clean water, drain them, and dry them. 5.2.2.2 Pitting Remove the date pits using a pitting machine, ensuring no residual pit fragments remain. 5.2.2.3 Slicing Slice the dates into uniform slices 4–8 mm thick. 5.2.2.4 Color Protection Prepare the color protection solution by mixing 2% edible salt, 0.3%