No potassium did we find in this mineral.
在这种矿石我们没有发现
。
No potassium did we find in this mineral.
在这种矿石我们没有发现
。
Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.
通过过一硫和丙酮反应,合成了新型高效
氧
剂二甲二氧环烷。
Comparison interventions included non-iodised salt, iodised water, iodised oil, iodation with potassium iodide versus potassium iodate.
作对照干预措施包括无碘食盐、碘
水、碘油,以及碘
与碘
作对照。
During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.
在硫或
镁肥生产过程
,软
镁矾是其
很关键
原料。
Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.
以对氯硝基苯和活性氟等为原料,经二步法合成了对氟苯胺。
Long-term intracerebroentricular infusion of potassium chloride preents the deelopment of deoxycorticosterone–salt hypertension.
长期脑室内输注氯会预防脱氧皮质酮-盐高血压
产生。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲钠法
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。
Another transparent gels with open-cell structure could be obtained by bicontinuous microemulsion polymerization using potassium perman...
研究证实,在保持聚合过程相对稳定前提下,微乳液聚合物凝胶与初始微乳液在结构上具有相似性。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
研究了以硼氢修饰
雷尼镍催
剂催
松油醇加氢制备二氢松油醇
反应。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟氧
铝作催
剂合成了苄叉丙酮。
The new preparation method of Al-Ti-C grain refiner was studied with aluminium ingot,potassium hexafluorotitanate,aluminium powder,hexachloroethane and carbon powder.
提出了利用铝锭、氟钛、铝粉、六氯乙烷和碳粉制备铝钛碳晶粒细
剂
新方法。
The preparation method of potassium pentaborate (KB5O8) was studied with the replacement reaction between potassium chloride and sodium pentaborate solution.
研究了利用氯晶体和五硼
钠溶液
复分解反应制备五硼
方法。
As a result, the method of using airslake-coal to produce potassium fertilizer including humic acid was varied with different crops.
因此,在利用风煤生产含腐植
肥时,应根据作物类型选择工艺路线。
A new technology to recover potassium carbonate from the wastes of triazolone andmultipIe-effect azole production by exchange method is introduced.
介绍了用离子交换法从生产农药三唑酮、多效唑废渣
回收碳
新工艺。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢
催
肉桂
与异丙醇
酯
反应,合成了肉桂
异丙酯。
METHODS Sodium tetraphenylboron gravimetric analysis was replaced by highly-accurate nephelometric titrimetry to determine potassium chloride in Compound sodium chloride injection.
方法用高精度散射光度滴定法代替四苯硼钠重量法。
Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.
苯氧基苯乙酮可由酚
与
溴苯乙酮在醋
铜催
下以高产率合成。
Rhenate of ammonia, rhenate of potassium, oxide of calcium, oxide of molybdenum, rich-manganese slag, spiegeleisen(containing manganese), lime, lead sulfide, electrode paste.
鳞铵、鳞
、氧
钙、氧
钼、高炉富锰渣、镜铁(含锰)、白灰、硫
铅、电极糊。
It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.
研究发现,在硫介质
,超痕量二甲基乙二醛肟能灵敏地加速溴
氧
二甲基黄褪色
指示反应。
This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .
建立了用硫氰汞分光光度法测定工业氢氧
氯
物含量
方法。该方法简便、快捷,样品和试剂用量小,干扰因素少,测定范围大。
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