Introduction Penicillin is a kind of antibiotics. It is a medicine extracted from penicillium culture solution. It is the first antibiotic that can treat human diseases. Chloramphenicol has a broad-spectrum antibacterial effect. It has a stronger effect on gram-negative bacteria than gram-positiv...

Under the social background of “beauty economy”, the cosmetics industry is growing rapidly and showing a trend of rapid differentiation. In the production of cosmetics, vacuum refining is often used to purify chemical components. Among them, vacuum distillation is a commonly used vacu...

Pulsating vacuum sterilizers are mainly used for steam sterilization of cavity objects and appliances. In the pharmaceutical industry, it can sterilize bottle stoppers, operating tools, a large number of work clothes and other cloth items or drugs that do not need to be cooled and explosion-proof...

The application of vacuum pumps in medicine packaging is due to the high hygiene requirements of the pharmaceutical industry. Normal packaging machine can not meet the requirements of the pharmaceutical industry. Vacuum pump with its unique performance in the pharmaceutical packaging industry has...

Pharmaceutical industry and biomedical engineering industry are the two pillars of modern pharmaceutical industry. The biomedical industry consists of the biotechnology industry and the pharmaceutical industry.Biomedical engineering is the integrated application of the principle and method of lif...

The bulk drug with solvent crystallization process is usually filtered, washed and vacuum dried after crystallization. The moisture content of the material is usually 20% ~ 200%. The solvent contained in the wet material is usually flammable, explosive, toxic and harmful medium, which is pumped a...

Introduction Dewar is also called thermos flask, which is an ideal container and tool for storing liquid gas, low temperature research and crystal element protection. With the development of China’s industry, the demand for liquefied gas continues to increase. For the purpose of safe transportat...

Since the sudden outbreak of COVID-19 at the end of 2019, masks in many countries are in short supply! Let the raw material of meltblown cloth enter everyone’s sight. Melt blown cloth is the core material of the mask. The melt blown cloth is mainly made of polypropylene, and the fiber diame...