论述了螺杆氨泵机组的优缺点。
The advantages and disadvantages of screw compressor ammonia-pump unit are analyzed also.
介绍了一种新型高压氨泵采用干气密封的结构及工作原理。
A new type of dry gas seal structure and working principle applied on high pressure ammonia pump were recommended.
主要介绍了如何利用电导率仪、变频器、加氨泵实现除盐水自动加氨系统。
This paper chiefly introduces ammonia injecting feed water system using electrical conductivity instrument, frequency-converter and ammonia injecting pump.
在分析上述原因的基础上，提出了几项改进措施，从而可避免冷氨泵的损坏。
On the base of the reasons, several measures to promote its property are put forward to avoid more damages of the cold ammonia pump.
结论：盐酸氨溴索渗透泵控释片释药稳定，零级释药明显，具备优良控释制剂的特征。
Conclusions: The ambroxol HCl osmotic pump controlled release tablets have a stable release curve and conform to zero release order.
目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
前言：目的：研究盐酸氨溴索渗透泵控释片的体外释放度。
Objective: To study the in vitro release rate of ambroxol HCl osmotic pump controlled release tablets.
氨液循环泵由齿轮泵改为高速泵，效果较好。
Using high speed pumps to replace gear pumps for ammonia recycling, satisfactory results were achieved.
结果：制得的盐酸氨溴索渗透泵控释片释放度符合要求。
Results: The release rate of ambroxol hydrochloride osmotic pump controlled release tablets prepared was conformed to requirement.
结果：制得的盐酸氨溴索渗透泵控释片释放度符合要求。
Results: The release rate of ambroxol hydrochloride osmotic pump controlled release tablets prepared was conformed to requirement.
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