• N-异丙基烯酰胺聚乙烯醇质量百分比分别为5%25%。

    The N-isopropylacrylamide and the polyvinyl alcohol are respectively 5 percent and 25percent by weight percent.

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  • 硝化对位甲苯时会生成二硝甲苯。

    The nitration of pcymene may lead to dinitrotoluene.

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  • 产物异丙醇和异丙基醚间存在平衡分布

    There is an equilibrium distribution relationship between DIPE and isopropanol.

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  • 异丙基种新的汽油氧化合物抗爆添加剂

    Diisopropyl ether (DIPE) is a new kind of oxygenated anti knock additive for gasoline.

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  • 结论:等温下异丙基萃取水中对苯二酚并不很有效。

    The results show that it is inefficient to use diisopropyl ether as extractant to extract hydroquinone from water isothermally.

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  • 催化体系中都未发现异丙基自由结合导致重排产物

    In both catalytic processes, no rearrangement products caused by the combination of isopropyl radicals were found.

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  • 目的用三异丙基苯酚三氯氧为原料合成异丙磷酸酯

    Objective: Tri-isopropylated phenyl phosphate ester was synthesized from isopropylphenol and phosphorus oxychloride.

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  • N-烯酰胺与聚乙烯醇质量百分比为5%-25%。

    The poly (N-isopropylacrylamide) and the polyvinyl alcohol are respectively 5 percent to 25percent by weight percent.

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  • 考察了不同条件合成异丙基黄原酸甲酸乙酯影响

    The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.

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  • 考察了不同条件合成异丙基黄原酸甲酸乙酯影响

    The effects that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ conditions has been studied.

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  • 异丙肾上腺素行腹腔注射连续3制成大鼠心肌梗死模型。

    Myocardial infarction was produced by intraperitoneal injection (1 time per day) of isoproterenol for 3 days.

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  • 最近获得专利新型除氧剂氮四取代氨、N_异丙基羟胺做综述

    Finally, this paper summarized several novel deoxidants, which have been patented overseas lately such as tetrasubstituted phenylenediamines, N-isopropyl, and hydroxylamine.

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  • 丁酰水三氯化铝催化剂的条件下制备异丙基酮。

    Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

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  • 发明公开了种茶树2-丙基苹果酸合表达序列标签及其生物芯片。

    A specific expressive sequential label of 2-isopropylmalate synthetase of tea tree and their biochips are disclosed.

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  • 实验结果表明改性催化剂选择性稳定性提高苯的收率增加

    The results showed that selectivity and stability of the catalyst were greatly enhanced and yield of cumene was increased after the modification.

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  • 研究优化了反应条件提高产物2,6-异丙基苯胺选择性

    Based on the research, the reaction conditions were optimized to increase the selectivity of the main product 2,6- diisopropylaniline.

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  • 介绍异丙基氯化制备氟烷膦酸方法混合产物分离分析方法。

    Then we introduce the method of preparation of lithium fluoroalkylphosphate by diisopropylchlorophosphane in detail. At last the method of separation and analysis of mixed product was presented.

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  • 用于局部缺血性损伤2,6 -二异丙苯酚类似物的组合物,其使用制备方法

    Compositions, methods of use and preparation of 2, 6-diisopropyl phenol and analogs for ischemic injury.

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  • 利用高效液相色谱仪,建立了土壤隆及其降解产物异丙基苯胺的分离测定方法。

    A high performance liquid chromatography (HPLC) procedure is developed for the simultaneous determination of isoproturon and its main metabolite, 4-isopropylaniline, in soil.

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  • 2,6 -二异丙苯酚化反应液相产品进行相色谱-质谱分析确定产物组成

    The liquid product from gas-phase amination of 2, 6-diisopropyl phenol was analyzed by gas chromatography-mass spectrometry, and the composition of the product was determined.

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  • 它们乙烯烯,丁烷,环丁烷丁烯类化合物个,,乙醚,乙酸

    Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.

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  • 该药化合物分子结构含有1-10个结晶水的2,6-二异丙苯酚甲缩醛磷酸酯二钠水合物

    The medicinal compound is a 2,6-diisopropyl phenol methylal phosphate disodium salt hydrate the molecular structure of which comprises 1-10 crystal water.

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  • 本文研究硫酸为主催化剂过渡金属为助催化剂的中压液相催化合成n -异丙基甲苯胺

    In this paper the N-isopropyl-O-toluidine has been synthesized by means of co-catalysis used sulfuric acid as main catalyst and Nickel salt as catalytic promoter.

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  • 简要阐述温敏性微凝胶―N-异丙基烯酰胺微凝胶合成技术性能表征方法应用等方面的研究进展

    The progress on the synthetic technology, properties, characteristic methods and application of Temperature- Sensitive microgel of poly (N-isopropylacrylamide) has been briefly reviewed.

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  • 含有4,4’亚异丙基(双酚A聚碳酸酯奶瓶具有新生儿18个月以下的婴孩造成有害影响潜在性

    Polycarbonate baby bottles that contain 4,4′ - isopropylidenediphenol (bisphenol A) have the potential to cause harmful effects in newborns and infants up to the age of 18 months.

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  • 江西武山铜矿浮选实验研究表明异丙黄原酸甲酸乙酯药相比,对硫化铜矿具有更高回收率,精矿中铜品位更高。

    Floatation experiment in Wushan copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate when they are used as copper sulfide collector.

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  • 化合物作为2,6- 二异丙基苯酚迅速代谢成为酚,从而不混溶的2,6-二异丙基苯酚提 供了可方案。

    The compounds act as prodrugs of 2,6-diisopropylphenol and metabolize rapidly to Propofol thereby providing an alternative to the water-insoluble 2,6-diisopropylphenol.

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  • 介绍燕化公司化工三间甲酚装置改造项目中第一异丙基甲苯提塔(201E改造设计方案及导向筛板的优点设计方法。

    The paper introduces the revamping design scheme of the primary cymene stripper (201E) in them-cresol plant revamping project and puts forward the detailed design method of Linde sieve tray.

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  • 同时本文对产物进行分离提纯得到的2-异丙基-6-甲萘,通过GC,GC-MSNMR分析,确定了结构

    The separation and purification of the alkylation products have been studied. Pure 2-IP-6-MN is obtained and its structure is proved by GC, GC-MS and NMR.

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  • 同时本文对产物进行分离提纯得到的2-异丙基-6-甲萘,通过GC,GC-MSNMR分析,确定了结构

    The separation and purification of the alkylation products have been studied. Pure 2-IP-6-MN is obtained and its structure is proved by GC, GC-MS and NMR.

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