The ammonium pyrrolidinyldithiocarboxylate (APDC) was used as a chelate reagent, and then the Pb2+-APDC complex was extracted by methyl isobutyl ketone from an aqueous phase to an organic phase.
利用吡咯烷二硫代氨基甲酸铵作为螯合剂,甲基异丁酮作为萃取剂,将水相中的Pb2+萃取到有机相中,利用经典的三电极系统研究该有机相在液/液界面的伏安特性。
Iodine equi-volume extracted with methyl isobutyl ketone from aqueous solution,and then 20~40 μL of an organic solution containing iodine was injected into a pipette using a microsyringe,and the combine electrode was set just on the surface of the aqueous solution.
利用甲基异丁酮(MIBK)作为萃取剂,等体积法将水中的碘萃取到有机相中,微量进样器将20～40μL有机溶液注入玻璃微管中,使它处于界面上。
Slaking the sample of human hair by nitric acid and perchloric acid, then extracting trace cadmium from it by potassium iodide and methyl isobutyl ketone, then spraying the organic phase and mensurating the content of cadmium, and making a comparision between direct method standard addition method and atomic absorption spectrophotometry, the result showed that c.
以硝酸—高氯酸为消化液,消解人发试样,采用碘化钾—甲基异丁酮萃取发样中的镉,采用原子吸收分光光度法,将有机相喷雾测定。
MIBK is employed to extract the complex from aqueous solution,which separates Fe~(2+) from Fe~(3+) and reduces speciation transformation between the two oxidation states.
显色剂PAN与铁(Ⅱ)在pH1的介质中络合显色,Fe(Ⅲ)在此酸度下不显色,以甲基异丁酮为萃取剂,将Fe2+-PAN萃取到有机相,实现铁(Ⅱ)和Fe(Ⅲ)的分离。
6 meanwhile Cr3+was hardly extracted when chromium in waste water was extracted by the mixing solvent extrations of MIBK and TBP on condition that PH was less than 1.
在pH<1的溶液中,用甲基异丁酮(MIBK)与磷酸三丁酯(TBP)混合作为萃取剂,萃取废水中的铬时,六价铬的分配比为108。
Indirect determination of trace phosphorus in steel by flame atomic absorption spectrometric determination of molybdenum after extraction of heterphosphomolybdic acid with methyl isobutyl ketone;
甲基异丁基甲酮萃取磷钼杂多酸-钼火焰原子吸收光谱法间接测定钢中磷
Preparation of methyl isobutyl carbinol(MIBC)was studied by catalytic hydrogenation of methyl isobutyl ketone(MIBK)in liquid phase on Raney nickel catalyst.
实验结果表明,在最佳工艺条件下,甲基异丁基甲酮的转化率达到100。
The nano ferric oxide powder was prepared by using methyl isobutyl ketone as extractant.
以轧钢皮粉为原料,利用甲基异丁基甲酮对铁的高萃取性采用萃取法制取高纯氧化铁红,探讨了萃取工艺对氧化铁收率的影响。
Effects of MIBK on ICP Emission Spectral Analysis;
甲基异丁基甲酮对电感耦合等离子体发射光谱分析的影响
An extraction process of the phenol hydroxylation mixture with MIBK and DIPE as extraction solvents,and at different solvent-solute ratios was studied.
针对甲基异丁基甲酮(MIBK)和异丙醚(DIPE)两种萃取剂以及在不同剂溶比时萃取苯酚羟化液的萃取效果进行了比较;并进一步采用磷酸三丁酯(TBP)为配合剂、甲基异丁基甲酮(MIBK)为稀释剂研究了苯酚羟化液的配合萃取。
The distribution coefficients of MIBK to phenol and polyhydric phenols are greater than those of DIPE.
而萃取溶剂甲基异丁基甲酮(MIBK)相比二异丙醚(DIPE)对污水中单元酚和多元酚有更高的分配系数,MIBK的萃取应用将从污水中回收更多的酚类成分,从而在煤气化污水生化处理前COD能进一步降低。
The extraction for separation of m-phenylenediamine, m-aminophenol and resorcinol was carried out with n-butanol(BuOH) , n-butyl acetate(BuAc) and 4-methyl-2-pentanone(MIBK) as extractant under different acid and alkali conditions.
在不同的酸碱条件下,分别以正丁醇(BuOH)、醋酸正丁酯(BuAc)及甲基异丁基甲酮(MIBK)作为萃取剂,对间苯二胺、间氨基酚及间苯二酚的水溶液混合体系进行萃取分离研究。
The liquid-liquid phase equilibrium system in the dehydration of the phenol hydroxylation at 20℃ was studied,the extractants were isopropyl ether and 4-methyl-2-pentanone.
本文研究了异丙醚和甲基异丁基甲酮作为苯酚羟化液萃取脱水剂在20℃时的液-液相平衡关系。
Extraction with 4-Methyl-2-Pentanone Determination of Gold in Rich Arsonium Rich-lead Gold Minerals by Iodimetry;
甲基异丁酮萃取碘量法测定高硫高砷金矿中的金
methyl-isobutyl-ketone dewaxing process
甲基异丁基酮脱蜡过程
STUDY ON THE PRODUCTION OF MICROCRYSTALLINE WAXBY MIBK-MEK SOLVENTS
甲基异丁基酮-甲乙酮溶剂生产微晶蜡工艺研究
Catalysts for Synthesis of Methyl Isobutyl Ketone from Acetone with One Step Reaction
丙酮气相一步法合成甲基异丁基酮催化剂
Study on Separation and Purification of 2-ethoxy-Ethanol, 2-Butanone, 4-methyl-2-Pentanone and Water
乙二醇独乙醚、丁酮、甲基异丁基酮与水的分离提纯研究
Advance of Synthetic Process and Market analysis of Methyl Isobutyl Ketone;
甲基异丁基酮合成技术的进展与市场分析
Market Analysis and Suggestion for Development of Methyl Isobutyl Ketone (MIBK) in China
甲基异丁基酮市场分析及产业发展的建议
Study on rectification system in the methyl isobutyl ketone production by one step synthesis from acetone
丙酮一步法合成甲基异丁基酮过程中精镏系统的研究
Research on the catalytic system for one step gas phase synthesis of methyl isobutyl ketone from acetone
丙酮气相一步合成甲基异丁基酮催化剂体系的研究
Study on the Catalysts and Technologic Process for One-step Synthesis of Methyl Isobutyl Ketone from Acetone;
丙酮一步法制备甲基异丁基酮的催化剂及工艺研究
The Catalyst Evaluation and Research on One-step Synthesis of Methyl Isobutyl Ketone from Isopropanol;
异丙醇一步法生产甲基异丁基酮催化剂评价与研究
Determination of Cadmium in the Brine by GFAAS with MIBK Extraction
甲基异丁基酮(MIBK)萃取-石墨炉原子吸收光谱法测定卤水中的镉
diisobutylmethylphosphoric acid ester
磷酸二异丁基甲基酯
MAA (methacrylic acid)
甲基丙烯酸,异丁烯酸
Study on synthesis of MIPK and DEK on ZrO_2 catalysts
甲基异丙基酮和二乙基酮合成催化剂研究
Synthesis of 6-Ethoxymethyl-4'-N,N-dibutylamino-3-hydroxyflavone
6-乙氧甲基-4'-N,N-二丁氨基-3-羟基黄酮的合成
S-ethyl diisobutyl thiocarbamate
Ｓ－乙基－二异丁基硫代氨基甲酸酯
Synthesis of 3-Isopropyl-4,5-dimethoxy Acetophenone Ketal
3-异丙基-4,5-二甲氧基苯乙酮缩酮的合成