No potassium did we find in this mineral.
在这种矿石中我们没有发现钾。
No potassium did we find in this mineral.
在这种矿石中我们没有发现钾。
Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.
通过过一硫酸和丙酮反,
了新型高效
化剂
甲
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、碘化水、碘油,以及碘酸钾与碘化钾作对照。
During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.
在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键中间原料。
Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.
以对氯硝基苯和活性氟化钾等为原料,经步法
了对氟苯胺。
Long-term intracerebroentricular infusion of potassium chloride preents the deelopment of deoxycorticosterone–salt hypertension.
长期脑室内输注氯化钾会预防脱皮质酮-盐高血压
产生。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法反
原理、反
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,在保持聚过程相对稳定
前提下,微乳液聚
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.
研究了以硼氢化钾修饰雷尼镍催化剂催化松油醇加氢制备
氢松油醇
反
。
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,氟化钾化铝作催化剂
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、氟钛酸钾、铝粉、六氯乙烷和碳粉制备铝钛碳晶粒细化剂新方法。
The preparation method of potassium pentaborate (KB5O8) was studied with the replacement reaction between potassium chloride and sodium pentaborate solution.
研究了利用氯化钾晶体和五硼酸钠溶液复分解反
制备五硼酸钾
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,在利用风化煤生产含腐植酸钾肥时,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、多效唑废渣中回收碳酸钾
新工艺。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异丙醇酯化反
,
了肉桂酸异丙酯。
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.
间苯基苯乙酮可由酚钾与间溴苯乙酮在醋酸铜催化下以高产率
。
Rhenate of ammonia, rhenate of potassium, oxide of calcium, oxide of molybdenum, rich-manganese slag, spiegeleisen(containing manganese), lime, lead sulfide, electrode paste.
鳞酸铵、鳞酸钾、化钙、
化钼、高炉富锰渣、镜铁(含锰)、白灰、硫化铅、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,在硫酸介质中,超痕量甲基乙
醛肟能灵敏地加速溴酸钾
化
甲基黄褪色
指示反
。
This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .
建立了用硫氰酸汞分光光度法测定工业氢化钾中氯化物含量
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。
声明:以上例句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。