1)  acid precipitation
酸沉析
2)  Acid precipitation analysis
酸沉析法
3)  acid sediment
酸沉
1.
In the technologic processing of acid cleaning,ammonia pickling,purifying and acid sediment of ammonium molybdate,the testing of reserve of potassium(k) was presented.
叙述了钼酸铵生产中,钾在酸洗、氨浸、净化和酸沉等工艺过程中保留量的试验,试验得出较佳工艺条件为:净化液含钾为0。
2.
The technological parameters of the main processes including acid sediment and alkaline dissolving process are defined.
介绍了以钼酸钠为原料制备钼酸锂的工艺 ,确定了酸沉、碱溶等主要工序的工艺参数 ,制备出符合Q/JDC- 30 1- 2 0 0 3标准的钼酸锂产
4)  acid precipitation
酸沉淀
1.
Rhamnolipids(RL) produced by Pseudomonas aeruginosa cultured in medium with bean oil as the sole carbon source was extracted through new procedures of pretreatment,acid precipitation followed by freeze-dryness.
利用铜绿假单胞菌在以豆油为唯一碳源的培养基中发酵生产鼠李糖脂(RL),采用预处理、酸沉淀和冷冻干燥的新工艺流程从发酵液中提取RL。
2.
Acid precipitation properties of rice and wheat straw waste liquor under variety pH value(composition of precipitation and COD of waste liquor)were studied in this paper,the properties of lignin graded were analyzed.
对稻、麦草蒸煮废液在不同pH下的酸沉淀特性(沉淀物的组成及清液的COD等)进行了研究,并对分级沉淀的木质素进行了应用性能分析。
5)  alkali extraction and acid precipitation
碱提酸沉
1.
In this paper alkali extraction and acid precipitation of rutin from bud of Sophora japonica L was studied.
探讨了碱提酸沉法提取槐花中的芦丁。
6)  oxalic acid precipitation
草酸沉淀
参考词条
补充资料:沉析纤维
分子式:
CAS号:

性质:又称沉析纤维,指有纤维状结构的合成聚合物。品种有芳酰胺、聚酯、聚己内酰胺和聚丙烯腈等。其形态如枝梢,长约1mm,具有黏合和抱合性,调成浆液后能黏合化纤等,制成合成纸或薄型湿法非织造物等。制法是将聚合物稀溶液等在强烈搅拌下注入大量凝固剂,或将其细流注入强搅拌的凝固液中,沉析成纤条体。用途作合成纸和电绝缘纸的粘接料等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。