Freeze dryers are referred to as freeze dryers, which can be divided into laboratory freeze dryers, pilot freeze dryers, and production freeze dryers. The laboratory freeze dryer, as its name suggests, is a small freeze dryer equipment used for sample experiments and a small amount of lyophilization....

Beijing Songyuan freeze dryer manufacturers summarize for you as follows: 1. After entering the 21st century, with the improvement of people's living standards, people have put forward higher requirements for the quality of consumer goods, and environmental protection and health awareness have been further strengthened; 2. With the continuous development of science and technology, beauty cosmetics have also entered the era of biological science, and due to the in-depth application of cell science in dermatology, beauty technology has achieved rapid development and freeze-drying machines can be kept dry at low temperatures. The original active substances of cosmetics, more and more biologically active substances are used in the cosmetics industry;...

A small amount of products in the laboratory freeze dryer are generally pre-frozen in the cold trap cylinder. The flask needs to be equipped with a cold bath with a freezing device to pre-freeze into a shell structure. The ampoule can be pre-frozen in the refrigerator or pre-frozen with a centrifugal attachment. The vials are generally pre-frozen in a low-box refrigerator....

With the development of vacuum freeze-drying technology, the operation of laboratory freeze-drying equipment has far-reaching significance in laboratory research fields such as life sciences, medical pharmaceuticals, food, aquatic products, biochemistry, environmental science and archaeology. Precautions for the operation of laboratory freeze dryer equipment:...

lyophilizers...