N-异丙基丙烯酰胺与聚乙烯醇的质量百分比分别为5%和25%。
The N-isopropylacrylamide and the polyvinyl alcohol are respectively 5 percent and 25percent by weight percent.
硝化对位异丙基甲苯时会生成二硝基甲苯。
产物异丙醇和二异丙基醚间存在平衡分布。
There is an equilibrium distribution relationship between DIPE and isopropanol.
二异丙基醚是一种新的汽油含氧化合物抗爆添加剂。
Diisopropyl ether (DIPE) is a new kind of oxygenated anti knock additive for gasoline.
结论是:等温下用二异丙基醚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.
在二催化体系中都未发现异丙基自由基结合导致的重排产物。
In both catalytic processes, no rearrangement products caused by the combination of isopropyl radicals were found.
目的用三异丙基苯酚和三氯氧磷为原料合成三异丙苯基磷酸酯。
Objective: Tri-isopropylated phenyl phosphate ester was synthesized from isopropylphenol and phosphorus oxychloride.
N-异丙基丙烯酰胺与聚乙烯醇的质量百分比为5%-25%。
The poly (N-isopropylacrylamide) and the polyvinyl alcohol are respectively 5 percent to 25percent by weight percent.
考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。
The effects that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ conditions has been studied.
以异丙基肾上腺素行腹腔内注射连续3日,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.
对最近获得专利的新型除氧剂氮四取代氨、N_异丙基羟胺做了综述。
Finally, this paper summarized several novel deoxidants, which have been patented overseas lately such as tetrasubstituted phenylenediamines, N-isopropyl, and hydroxylamine.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
本发明公开了一种茶树2-异丙基苹果酸合酶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.
实验结果表明,改性后的催化剂选择性和稳定性提高,异丙基苯的收率增加;
The results showed that selectivity and stability of the catalyst were greatly enhanced and yield of cumene was increased after the modification.
并在研究基础上优化了反应条件,提高了主产物2,6-二异丙基苯胺的选择性。
Based on the research, the reaction conditions were optimized to increase the selectivity of the main product 2,6- diisopropylaniline.
介绍了由二异丙基氯化膦制备氟烷基膦酸锂的方法及混合产物的分离、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.
用于局部缺血性损伤的2,6 -二异丙基苯酚和类似物的组合物,其使用和制备方法。
Compositions, methods of use and preparation of 2, 6-diisopropyl phenol and analogs for ischemic injury.
利用高效液相色谱仪,建立了土壤中异丙隆及其降解产物对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.
对2,6 -二异丙基苯酚气相胺化反应的液相产品进行了气相色谱-质谱分析,确定了产物组成。
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.
它们是乙烯,丙烯,异丁烷,环丁烷,丁烯类化合物三个,甲基乙基醚,乙基异丙基醚,乙酸乙酯。
Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
该药用化合物为分子结构中含有1-10个结晶水的2,6-二异丙基苯酚甲缩醛磷酸酯二钠盐水合物。
The medicinal compound is a 2,6-diisopropyl phenol methylal phosphate disodium salt hydrate the molecular structure of which comprises 1-10 crystal water.
本文研究了以硫酸为主催化剂、镍系过渡金属为助催化剂的中压液相催化法合成n -异丙基邻甲苯胺。
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.
简要阐述了温敏性微凝胶―聚N-异丙基丙烯酰胺微凝胶的合成技术、性能、表征方法及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.
含有4,4’亚异丙基二酚(双酚A)的聚碳酸酯奶瓶具有在新生儿和18个月以下的婴孩中造成有害影响的潜在性。
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.
江西武山铜矿的浮选实验研究表明:异丙基黄原酸甲酸乙酯与黄药相比,对硫化铜矿具有更高的回收率,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.
所述化合物作为2,6- 二异丙基苯酚的前药迅速代谢成为异丙酚,从而为水不混溶的2,6-二异丙基苯酚提 供了可选方案。
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.
介绍了在燕化公司化工三厂间甲酚装置改造项目中第一异丙基甲苯汽提塔(201E)的改造设计方案及导向筛板的优点和设计方法。
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.
同时本文对烷基化产物进行了分离提纯,得到了纯的2-异丙基-6-甲基萘,并通过GC,GC-MS和NMR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.
同时本文对烷基化产物进行了分离提纯,得到了纯的2-异丙基-6-甲基萘,并通过GC,GC-MS和NMR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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