ice crystals after pre-freezing, the dissolved inorganic salts dissolved in water are uniformly distributed in the material; 9. The material dried by the Production Freeze Dryeris porous and porous. It dissolves quickly and completely after adding water, and it almost immediately restores its original properties. 10. Since the drying is carried out under vacuum, oxygen is minimal, so
Categories : Manufacturing & Processing Machinery, Machine Tools
China
ice) in the object to directly sublimate into water vapor, remove from the items, and make the items dry. After the material is pre-treated, it is sent to a quick-freezing chamber for freezing, then sent to a drying warehouse for sublimation and dehydration, and then packaged in a post-processing workshop. The vacuum system establishes a low pressure condition for the sublimation drying chamber,
Categories : Manufacturing & Processing Machinery, Machine Tools
China
The freeze-drying system consists of a refrigeration system, a vacuum system, a heating system, and an electrical instrument control system. The main components are drying ovens, condensers, refrigeration units, vacuum pumps, heating/cooling devices, etc. Its working principle is to freeze the items to be dried below the triple point temperature, and then vacuum the solid water (ice) in the
Categories : Manufacturing & Processing Machinery, Machine Tools
China
240 LEGO 41169 tbd-Tombola-6 1000 LEGO 41165 tbd-Tombola-2 240 LEGO 41168 tbd-Tombola-5 240 LEGO 41164 tbd-Tombola-1 480 LEGO 41167 tbd-Tombola-4 480 LEGO 10899 Frozen Ice Castle 900 LEGO 42110 tbd-Extra-2019 500 LEGO 70652 Stormbringer 240 LEGO 10266 NASA Apollo 11 Mondlandefähre 500 LEGO 21309 LEGO® NASA Apollo Saturn V 240 Looking forward to hear from you soon,tks. Best regards, Ellen
Related Keywords : LEGO toys, LEGO, toysCategories : Toys, Educational Toys
China
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