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- Sigmoid type controlled release urea S型控释尿素
- Controlled releasing urea 控释尿素
- Application of a mixed Experiment Design in the Study of Controlled Release Urea for Watermelon Production 混料试验设计在西瓜包膜控释尿素配比研究中的应用
- Study on Nitrogen Release Rules of Controlled Release Urea Coated with Membranes by Dissolution and Weight Measurement Method 以溶解称量法研究包膜控释尿素的氮素释放规律
- Controlled released urea 控释尿素
- controlled release urea 控释尿素
- control released urea 控释尿素
- Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation. 以对苯二甲酰异硫氰酸酯和邻苯二胺为原料通过界面缩聚法合成了聚硫脲缓释微胶囊。
- The efficiency of urea coating and the controlled release of urea from the cross-linked kojacmannan gel were studied and the results showed a satisfactory character of the gel. 试验了交联魔芋葡甘聚糖水凝胶对尿素的包裹率;以及包裹尿素的交联魔芋葡甘聚糖水凝胶缓释尿素的效果。
- Using sulfonated EPDM ionomer as coating material for controlled release of urea, a primary research on some factors that influence the controlled release rate has been completed. 用乙丙三元胶 (EPDM)的磺酸型离聚物作为包膜材料 ,研究了其对尿素的缓释作用 ,考察了离聚物的合成条件以及环境温度对尿素释放速率的影响。
- Slow release urea is a high efficiency nitrous fertilizer, it produced by adding slow release agent to common urea in the production. The rate of utilizable nitrogen increased by 10 percentages. 缓释尿素是一种高效氮肥，氮素利用率提高10个百分点，通过在尿素生产过程中加入环境友好的缓释剂而成。
- ChE are also helping to develop controlled release membranes for more effective drugs. 化学工程师们还正在努力开发一种可控缓释膜以有助于生产各种更有效的药物。
- Studies on application of controlled release fertilizer in nursery seedling production. 控释肥在苗木生产中的应用。
- Objective To prepare osmotic pump controlled release tablets of isosorbide mononitrate. 目的制备单硝酸异山梨酯渗透泵控释片。
- Implantable drug delivery systems (IDDS)are long term acting controlled release systems. 植入型给药系统适用于长期给药和靶向给药。
- Nicardipine hydrochloride transdermal controlled release patches with gel matrix were prepared. 制备盐酸尼卡地平的凝胶骨架控释贴剂。
- Recently, in drug controlled release system, polyelectrolyte complexes have been rewarded much attention. 近年来聚电解质复合物在药物控释领域受到重视。
- In this paper, the advance in the preparation process, intelligent controlled release mechanism and poten... 本文综述了近年来核壳结构聚合物微容器的制备方法、智能化控制释放机制及其潜在应用研究进展。
- Objective To study the formula and technology of ambroxol hydrochloride osmotic pump controlled release tablets. 目的研究盐酸氨溴索渗透泵控释片的处方与工艺。
- By incorporating growth factors into polymer scaffolds,controlled release of them can be performed. 将生长因子负载于高分子材料支架上,可以实现对生长因子的控制释放。
