Preparing method of freeze-dried antibiotic formulation
Patent number: CN1568975
Publication date: 2005-01-26
Inventor: FU WEI (CN)
Applicant: JINAN INOVAS CHEMICAL CO LTD (CN)
Classification:
- international: A61K31/407; A61K31/195; A61K9/19; A61P31/04
- european:
Application number: CN200410024054 20040428
Priority number(s): CN200410024054 20040428
Abstract of CN1568975
Disclosed is a heat exchanger including first and second header tanks for receiving and discharging refrigerant, the first and second header tanks being spaced away from each other at a predetermined distance, a plurality of flat tubes each having opposite ends respectively connected to the first and second header tanks, each of the flat tubes having channels through which the refrigerant scatter and flow, the channels having a different capacity from each other, and a cooling member for discharging heat of the refrigerant flowing along the flat tubes.
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