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Technical terms of freeze drying machine

Vacuum freeze drying is also called sublimation drying. The principle is to freeze the material so that the water it contains turns into ice, and then sublimate the ice in a vacuum to dry it. Vacuum ...

Causes and solutions of vials broken in freeze-dried process

Vial is the main packaging form of sterile powder injection drugs now, and the use is large. At the same time, vacuum freeze drying technology has developed very rapidly in recent years, after near...

The structure principle and classification of air shower room

There are extremely strict requirements for the layout of the flow channels and logistics channels in the cleanroom. That is to say, the entry and exit of people and things must follow prescribed proc...

Cleanroom Key Facility Management—Installation of HVAC System

After the selection of the air purification system is completed, the installation of the purification system is followed. In the process of construction and installation, compared with the hidden w...

Cleanroom Key Facility Management——Selection of AHU

After the installation location of the HVAC system is determined, the selection work of the AHU begins. For a new general contracting project, the design institute may have included all the selecti...

How to ensure the quality safety of freeze-dried packaging

After the vaccine is freeze-dried in the freeze-drying box, it generally needs to be sealed with vacuum or nitrogen filling to prevent the vaccine freeze-dried preparation from being contaminated and ...

Problem and Solution Solid Preparation Design

1. Common Problems in Solid Preparation Design (1)The design concept is backward, resting on its laurels, working behind closed doors, busy with blueprint manufacturing without desi...

Passbox Knowledges Summary

Passbox Knowledges Summary 1.Brief Introduction As an auxiliary equipment of the cleanroom, the passbox is ma...

Comparison of Common Sterilization Methods

Sterilization is the removal of all microorganisms (including spores) on an object by physical or chemical methods to achieve a sterile level, so as to reduce the occurrence of infection and the sp...

Requirments of Hot Air Circulation Tunnel Oven(Dry Heat Sterilization)

1.Introduction Dry heat sterilization is a method of killing microorganisms by using high temperature to produce non-specific oxidation of microorganisms or biopolymers such as deoxyribonucl...

Solutions for Unstable Filling Volume of Filling Machine

Reasons and solutions for unstable filling volume of filling machine Filling accuracy is the first element to express the performance of the filling machine, which directly affects the quality o...

Cleanroom Key Facility Management——HVAC System

The installation and construction of the HVAC system is the most critical and complex process in the mechanical and electrical installation of the entire clean workshop.Considering the construction ma...

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