Process Intensification
Inline buffer preparation enhances production
Biopharmaceutical production relies on buffers, and ensuring that the right buffer solution is available at the right place, at the right time, and in the right amount on the production line is a considerable challenge. Meanwhile, in the face of increased production capacity and expanded demand, how to complete the transformation work as quickly and economically as possible is also a common thorny issue. Depending on existing infrastructure, batch sizes and facility utilization, there are different solutions to improve the productivity and efficiency of downstream operations. The balance between effectiveness and productivity will require new technologies to maintain. The previous capital-heavy strategy of rapid single-point breakthrough cannot adapt well to future competition. Flexible and efficient platforms will be more favored.
In recent years, Lisure has accelerated the promotion of overall solutions for online liquid preparation and downstream processes to strengthen downstream production processes and improve economic benefits. Lisurei currently has two buffer configurations: IDPC and ICPC, which correspond to inline dilution process chromatography system and inline conditioning process chromatography system respectively. Buffers are prepared by diluting single-component, high-concentration salt, acid, and base stock solutions with WFI and using dynamic control with different feedback control modes to ensure accuracy.
CIP chromatography system
Automatic CIP, no need to disassemble the inlet and outlet hoses, the system is equipped with a CIPR circuit after the pump, and a CIPR circuit can also be added after the column, which can be applied to virus vaccines with fully enclosed hard tube connections.
Buffer preparation chromatography system
The combination of buffer preparation and chromatography reduces space requirements and costs compared to buffer preparation and buffer tank solutions, and is more suitable for customer groups with stable processes.
Series-parallel chromatography
The chromatography process used for viral vaccines are with compressible spheres, such as 4FF 6FF and other packing materials . The back pressure of a single chromatography column is very large under high packing conditions and the packed bed is easy to collapse in the middle. Therefore, 2-3 chromatography columns in series mode is better.