cyclohexane
n. 环己烷
2025-12-16 13:58 浏览次数 9
n. 环己烷
1. a pungent saturated cyclic hydrocarbon C6H12 found in petroleum or made synthetically and used chiefly as a solvent and in organic synthesis
2. a pungent saturated cyclic hydrocarbon C6H12 found in petroleum or made synthetically and used chiefly as a solvent and in organic synthesis
benzene cyclohexane苯和环己烷
Cyclohexane Oxide环氧己烷
CYCLOHEXANE LIQUID环乙烷
cyclohexane mixture环己烷混合物
Cyclohexane solution环己烷溶液
Cyclohexane oxime环己酮肟
methyl cyclohexane[有化] 甲基环己烷
hexamethylene环己烷;[有化] 六甲撑
Cyclohexane conformations环己烷构象
cyclohexane number环己烷值
the purified cyclohexane and absolute ethanol can be suitable to the experiment of physical chemistry.
回收的环己烷、无水乙醇可再用于物理化学实验。
the types and the concentrations of different kinds of ion pair reagents, the contents of acetone and cyclohexane were considered as factors which affected the results of separation.
把离子对试剂种类、浓度和丙酮、环己烷含量作为影响分离效果的因素。
a single column batch azeotropic distillation method was applied to the separation of isopropanol-water system with cyclohexane as an azeotropic agent.
采用单塔间歇恒沸精馏法,选择环己烷作为恒沸剂,分离异丙醇和水。
through the rectification and extraction can obtain the purified cyclohexane (purity is 99.91%).
粗环己烷经精馏提纯,得到纯度为99 91%的纯品;
the adsorption isotherms of some monofunctional alcohols, ketones and esters from cyclohexane onto silica gel have been determined at 30℃ and 10℃.
测定了10℃和30℃时硅胶自环己烷中吸附几种单功能团的醇、酮和酯的等温线。
by using the technique of microwave radiation, under the catalysising ofp -toluenesulfonic acid, cyclohexane as water entrainer, isoamyl butyrate can be synthesized fastly.
以环己烷为带水剂,采用微波辐射技术,在对甲苯磺酸的催化下,快速合成了丁酸异戊酯。
when the cyclohexane was added, its influence was slight.
当加入环己烷时,它的影响较小。
the lovastatin in plasma sample was extracted by cyclohexane isopropyl alcohol(95∶5).
血浆样品经环己烷-异丙醇(95∶5)萃取浓缩后进样测定。
this paper establishes an analyse method that can determine quickly the ester content in decomposing liquid of cyclohexane oxidation, and researches all kinds of affecting factors.
建立了使用微波消解技术快速测定环己烷氧化分解液中的总酯含量分析方法,探讨了测定总酯的各种影响因素。
factors which influences on capacity of production units of cyclohexane in production were analysed. solutions were put forward. it convinced direction for design operation and management.
分析了环己烷生产装置在实际运行过程中影响能力发挥的因素,提出了解决措施,以利于指导生产设计、生产操作和运行管理。
the gas phase oxidative cracking(goc) processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure.
采用石英管反应器,在常压下研究了十氢萘和环己烷的气相氧化裂解(goc)过程。
the results manifested that starting temperature of cyclohexane pyrolyzed was 873 k.
结果表明:环己烷的热裂解温度始于873k;
this article details the cyclohexanone production process by liquid cyclohexane oxidation and its improvement.
介绍了环己烷液相氧化法生产环己酮的工艺以及其改进情况。
using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.
摘要以铌作催化剂,环己烷为带水剂,用丙酸和苯甲醇直接合成了丙酸芐酯。
this macromolecular metalloporphyrin was used as the catalyst for the first time for cyclohexane oxidation to cyclohexanol and cyclohexanone with air in the absence of additives or solvents.
在无任何外加溶剂及共还原剂的条件下,应用此高分子金属卟啉作为催化剂,选择性地催化空气氧化环己烷为环己酮和环己醇。
the precursor of alkyl cyclohexane mainly derived from marine organism and mixed with terrestrial matter.
烷基环己烷的母源物质主要是海洋生物,并混有陆源物。
the dci ms of c60 with the reactions of gaseous cyclohexane and cyclohexene have been studied.
在气相条件下研究了c_(60)与环己烷及环己烯的离子-分子反应。
a model of five-bubble-stirred-tank reactor (bstr) for industrial uncatalyzed oxidation process of cyclohexane was established to predict and optimize the the industrial production.
论文针对环己烷液相无催化氧化的五釜串联鼓泡搅拌反应器生产装置(bstr),建立了氧化装置的过程数学模型。
the adsorption isotherm of benzene, naphthalene and phenanthrene from cyclohexane solution onto silica gel has been determined.
测定了硅胶自环己烷溶液中吸附苯、萘和菲的吸附等温线。
thus, there was a 50% conversion of cyclohexane to adipic acid in a single step oxidation, which represented the best result from this present study.
因此,有50 %的转换环己烷合成己二酸在一个单一的步骤氧化,这是最好的结果从本研究。
this paper presents the technology for producing cyclohexane from aromatic hydrocarbon raffinate oil which is a mid-byproduct in aromatic hydrocarbon plant.
研究开发了由芳烃装置的中间副产物芳烃抽余油制取环己烷的工艺。
cyclohexane was suitable as extraction solvent.
环己烷较适宜作为浸提溶剂;
benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
using the product as catalyst, the effects of temperature, time, initiator and regeneration time of catalyst on cyclohexane oxidation reaction were studied.
以此为催化剂研究了反应温度、时间、催化剂再生次数、引发剂等因素对环己烷选择性氧化的影响。