The present invention relates to a method of treating wastewater such as landfill leachate inorganic and organic compounds. The treatment method involves the use of a core and a hydrophobic amine-containing polymer shell microspheres composed of a bipolar. Preparing said microspheres and structural .....
[更多]
The present invention is a kind of micro-porous spherical crosslinked copolymer ligand rhodium carbonylation of methanol synthesis catalyst. Wherein the copolymer of vinyl pyridine ligand, ethylene glycol diester formed crosslinked copolymer. Use of ligands N, O donor atoms with four rhodium carbony.....
[更多]
The present invention relates to a fuzzy logic based fingerprint smart handover decision method, the handover decision into two stages: the first stage is when the handover decision network deployment learning stage, the second stage is a network handover decision runtime runtime ; first stage compr.....
[更多]
本发明涉及一种养心安神药物及其制备方法，该药物的活性成分是由酸枣仁、合欢花、桑椹、五味子以及柏子仁的有效提取物组成。本发明所述药物的制备方法是将用于提取的原料粉碎成粗粉，分次加水煎煮，合并煎煮液，冷却，滤过，通过处理好的吸附树脂柱，用纯水洗脱至流出液颜色很浅，继以醇溶液洗脱至流出液颜色很浅，收集醇洗脱液，减压回收溶剂并浓缩至稠膏状，得到本发明药物的活性成分。最后将制得的活性成分制成各种口服制剂。
[更多]
Method of industrially producing a yarn and the textile product thereof, and a ring spinning machine that carries the method, which the method includes steps: feeding hard fibers to a roller system, joining the fibers from the roller system and then false twisting the obtaining yarn by a linear fals.....
[更多]
| |< <- | [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] | -> >| |
