1.No potassium did we find in this mineral.

1.这种矿石中我们没有发现钾。

2.Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

2.通过过一硫酸和丙酮反应,合成了新型高效的剂环烷。

3.Comparison interventions included non-iodised salt, iodised water, iodised oil, iodation with potassium iodide versus potassium iodate.

3.作对照的干预措施包括无碘食盐、碘水、碘油，以及碘酸钾与碘钾作对照。

4.Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

4.以对氯硝基苯和活性氟钾等为原料,经步法合成了对氟苯胺。

5.During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

5.硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

6.Long-term intracerebroentricular infusion of potassium chloride preents the deelopment of deoxycorticosterone–salt hypertension.

6.长期脑室内输注氯钾会预防脱皮质酮-盐高血压的产生。

7.The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.

7.给出了酸钠法的反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。

8.The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

8.研究了以硼氢钾修饰的雷尼镍催剂催松油醇加氢制备氢松油醇的反应。

9.Another transparent gels with open-cell structure could be obtained by bicontinuous microemulsion polymerization using potassium perman...

9.研究证实,聚合过程相对稳定的前提下,微乳液聚合物凝胶与初始微乳液结构上具有相似性。

10.Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.

10.以苯醛和丙酮为原料,氟钾铝作催剂合成了苄叉丙酮。

11.The new preparation method of Al-Ti-C grain refiner was studied with aluminium ingot,potassium hexafluorotitanate,aluminium powder,hexachloroethane and carbon powder.

11.提出了利用铝锭、氟钛酸钾、铝粉、六氯乙烷和碳粉制备铝钛碳晶粒细剂的新方法。

12.The preparation method of potassium pentaborate (KB5O8) was studied with the replacement reaction between potassium chloride and sodium pentaborate solution.

12.研究了利用氯钾晶体和五硼酸钠溶液的复分解反应制备五硼酸钾的方法。

13.Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.

13.用硫酸氢钾催肉桂酸与异丙醇的酯反应,合成了肉桂酸异丙酯。

14.As a result, the method of using airslake-coal to produce potassium fertilizer including humic acid was varied with different crops.

14.因此，利用风煤生产含腐植酸钾肥时，应根据作物类型选择工艺路线。

15.A new technology to recover potassium carbonate from the wastes of triazolone andmultipIe-effect azole production by exchange method is introduced.

15.介绍了用离子交换法从生产农药三唑酮、多效唑的废渣中回收碳酸钾的新工艺。

16.Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

16.间苯基苯乙酮可由酚钾与间溴苯乙酮醋酸铜催下以高产率合成。

17.METHODS Sodium tetraphenylboron gravimetric analysis was replaced by highly-accurate nephelometric titrimetry to determine potassium chloride in Compound sodium chloride injection.

17.方法用高精度散射光度滴定法代替四苯硼钠重量法。

18.It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

18.研究发现，硫酸介质中，超痕量基乙醛肟能灵敏地加速溴酸钾基黄褪色的指示反应。

19.Rhenate of ammonia, rhenate of potassium, oxide of calcium, oxide of molybdenum, rich-manganese slag, spiegeleisen(containing manganese), lime, lead sulfide, electrode paste.

19.鳞酸铵、鳞酸钾、钙、钼、高炉富锰渣、镜铁（含锰）、白灰、硫铅、电极糊。

20.Diuril may cause a potassium deficit.,which may in turn cause relative alkalosis and result in a lowered blood brain barrier to ammonia.

20.氯噻嗪可以引起缺钾，缺钾又可以引起相对性碱中毒，并引起氨的血脑屏障低下。