Kiến thức

Bao bì khí quyển sửa đổi là gì?

Modified Atmosphere Packaging (MAP) is a technology used to extend the shelf life and maintain the quality of perishable products, primarily food items. This innovative technique involves altering the composition of gases inside packaging to slow down the deterioration caused by microbial activity, oxidation, and...

PPM là gì: Giải thích ý nghĩa PPM

PPM stands for "parts per million," a unit of measurement used to express the concentration of one substance within a larger mixture. It represents the ratio of one part of a substance to one million parts of the total. This unit is commonly used in...

Hệ thống chữa cháy CO2 là gì?

A Carbon Dioxide (CO2) Fire Suppression System is a type of fire extinguishing system that uses carbon dioxide gas to suppress and extinguish fires. CO2 systems are widely used in various industrial, commercial, and marine environments due to their effectiveness in rapidly reducing the oxygen...

Biểu đồ cấp độ tinh khiết oxy: Hướng dẫn toàn diện về mức độ tinh khiết oxy

Oxygen is an essential gas in various industries, from healthcare and medical applications to industrial manufacturing and scientific research. Different industries require different levels of oxygen purity, depending on the specific use case. Understanding the various oxygen purity grades is critical for selecting the right...

Nitơ lỏng: Hướng dẫn toàn diện về an toàn, cách sử dụng và mối nguy hiểm

IntroductionLiquid nitrogen (LN2) is a cryogenic liquid with a boiling point of -196°C (-321°F). It is widely used in various industries, including medical research, food preservation, scientific experimentation, and industrial applications. Despite its versatility and utility, liquid nitrogen poses significant risks if not handled with...