1) Diisobutyl ketone
二异丁基甲酮
1.
Objective To establish solvent desorption gas chromatographic method for determination of Diisobutyl ketone in workplace.
目的建立工作场所空气中二异丁基甲酮的溶剂解吸气相色谱测定方法。
2) 2,6-dimetil-eptan-4-one
二异丁基(甲)酮
3) MIBK
甲基异丁酮
1.
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。
2.
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。
4) methyl isobutyl ketone
甲基异丁酮
1.
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。
2.
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。
3.
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。
5) diisobutyl ketone
二异丁基酮
1.
The reaction performance evaluation experiments of a domestic Cu-ZnO-Al 2O 3 complex bifunctional catalyst for one-step synthesis of methyl isobutyl ketone (MIBK) and diisobutyl ketone (DIBK) from isopropanol were carried out in an isothermal integral reactor under atmospheric pressure, 250 ℃ and liquid space velocity of 1 h -1.
采用等温积分反应器,在常压、250℃和液相空速1h-1条件下,对国产Cu-ZnO-Al2O3复合型多功能催化剂上、异丙醇一步法联产甲基异丁基酮(MIBK)和二异丁基酮(DIBK)的反应性能进行了实验评价。
2.
The influence of preparation methods of nanosized ZrO_2-based supported palladium catalysts for synthesis of methyl isobutyl ketone(MIBK)/diisobutyl ketone(DIBK) from acetone in one step was investigated.
不同的沉淀方法、陈化环境制备的纳米ZrO2,对不同的产物有不同的选择性,其中,在母液中373K陈化的二氧化锆为载体的催化剂对二异丁基酮(DIBK)的选择性较高,为61 43%;沉淀剂滴加到盐溶液中得到的二氧化锆为载体的催化剂对甲基异丁基酮(MIBK)的选择性较高,为63 70%。
6) Methyl isobutyl ketone
甲基异丁基甲酮
1.
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
2.
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。
3.
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。
补充资料：二异丁基甲酮
分子式：
CAS号：
性质：又称(1,3-)二异丙基丙酮；二异丁基甲酮；2,6-二甲基庚-4-酮。由异己醛经催化氧化(以ZrO为催化剂)制取。有薄荷香气的油状液体。沸点168℃，60～61℃(2.399kPa)，56℃(1.466kPa)。折射率1.4121。密度0.8053。用作溶剂。衍生物肟C8H16(C＝NOH)，熔点205～210℃，114～116℃(2.666kPa)。104～106℃(1.333kPa)。缩氨脲：C8H18(C＝NNHCONH2)：熔点121℃。2,4-二硝基苯腙C8H18[C＝NNHC6H3(N02)2)。熔点92℃。
CAS号：
性质：又称(1,3-)二异丙基丙酮；二异丁基甲酮；2,6-二甲基庚-4-酮。由异己醛经催化氧化(以ZrO为催化剂)制取。有薄荷香气的油状液体。沸点168℃，60～61℃(2.399kPa)，56℃(1.466kPa)。折射率1.4121。密度0.8053。用作溶剂。衍生物肟C8H16(C＝NOH)，熔点205～210℃，114～116℃(2.666kPa)。104～106℃(1.333kPa)。缩氨脲：C8H18(C＝NNHCONH2)：熔点121℃。2,4-二硝基苯腙C8H18[C＝NNHC6H3(N02)2)。熔点92℃。
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参考词条