在型号调试过程中,遇到所编写的程序执行顺序与CPU实际执行顺序不完全一致的问题.文章对此进行了研究,经过查阅手册和相关试验,不......

在我国的能源结构中，煤炭占有很大的比重，在煤炭高效清洁利用的工业化生产中，煤气化技术是煤化工技术的核心组成部分，其中航天炉粉煤气......

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Biopesticides fall into three different types according to the active substance: microorganism,biochemical and semiochem......

Using a non-heated solvent extraction and gas chromatography-mass spectrometry(GC-MS)method,the impact aroma compound,2-......

Multiferroic materials which simultaneously display ferroelectricity and magnetism have attracted much attention due to ......

目的基于网络药理学探讨“川芎-苏合香-冰片”组方挥发油(以下简称C-S-B组方挥发油)治疗心绞痛药效物质基础及其作用机制,并探讨C-......

A</span><span style=“font-family:Verdana;”>s a typical volatile oil reservoir, the actual production characteristics o......

[Objectives]This study was conducted to investigate the volatile components of Polygonum chinense L.[Methods]The volatil......

[Objectives]To analyze the composition of volatile oils from mango leaves from different producing areas.[Methods]The vo......

Effects of sludge age on volatile fatty acids (VFAs) production and Phosphorus (P) release during anaerobic acidificatio......

The interior atmosphere of storage facilities is very important for maintaining fruit quality and delaying senescence,so......

Thermo-gravimetric-analysis(TGA) was used to analyze the combustion characteristics of an oil shale and semi-cokes prepa......

<正> Geochemistry investigation has come up to a new stage of development as its analysis are now required to deal with ......

<正> Mineral-bearing liquid, as a rule, migrates from high to low pressure area in the process of mineralization. Under ......

It has been well-known that the optimum reflux ratio and the optimum packing size are importantcharacteristics of a pac......

With the development of ecological civilization and economic construction,remediation of contaminated soils has caused m......

[Objective]To study the chemical constituents of volatile oil from different parts of Embelia parviflora Wall. ex A. DC.......

[Objective] To establish a determination method for GC fingerprints of volatile oil in ASARI RADIX ET RHIZOMA from diffe......

Pure γ-Gd 2 S 3 was synthesized by the thermolysis of a single Gd[S 2 CN(C 4 H 8 )] 3 ·phen complex precursor in a flo......

[Objective] The aim as to analyze the chemical components of volatile oil from Artemisia Lactiflora Wall in north Guizho......

A novel unsymmetrical squaramide-linked squaraine dye(SQ) has been synthesized through squaramide 3 and semisquaraine 6.......

【正】 Petroleum coke,also known as crude coke,isgenerated by the delayed coking process fromheavy oil or oil residues l......

Polyaniline (PANI) was prepared by the chemical oxidative polymerization of aniline, and ZnO, with the mean particle siz......

A newly prepared catalyst consisting of acidic ionic liquid 1-(4-sulfonic acid)butylpyridinium hydrogen sulfate supporte......

Four different types of adsorbents, SBA-15, MCM-41, NaY and SiO2, were used to study the dynamic adsorption/desorption o......

Silica gel-supported polyphosphoric acid(PPA-SiO_2) was found to be an efficient catalyst for the one-pot four-component......

利用中空纤维支撑液膜萃取结合气相色谱测定肉中的挥发性脂肪酸,并建立和验证此方法。中空纤维支撑液膜能够对已酸化的肉浆上清液......

The ultrasonic nebulization extraction(UNE) was developed and applied to the extraction of volatile components from trad......

A simple and facile gas chromatography-mass spectrometer (GC-MS) fingerprint of Su-He-Xiang-Wan (SHXW) was developed, th......

The applications of nano-surface chemistry in the field of spectral analysis have attracted growing interest in recent y......

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Environmental protection is directly related to the sustainable development of the economy and society.Controlling the r......

[Objective] To study the volatile components from shells of Juglans sigillata D.by GC-MS.[Method] The volatile component......

Objective Watermelon frost powder(WFP, Mirabilitum Praeparatum) is a Chinese patent drug commonly used for external appl......

Polypropene(PP) plastics can be effectively degraded by natural volatile constituents from Ledum palustre catalyzed by a......

Two new isospirostanol sapogenins named(25R)-5β-spirostane-(1α,3α)-diol(1) and(25R)-5β-spirostane-(1α,2α,3α,4α)t......

The ozone formation reactivity of ethanol has been studied using chamber experiments and model simulations. The computer......

In this article,series of novel bi-SO_3H-functionalized ILs were synthesized using simple,efficient and economic procedu......

Porous α-Fe2O3 was synthesized by a simple hydrothermal treatment of FeCl3 aqueous solution followed by a calcination p......

Featuring an assembly of identical pores,through-pore anodic alumina(AAO) makes an ideal monolith-like catalyst support ......

Interests in charcoal usage have recently been re-ignited because it is believed that charcoal is a much better fuel tha......

The pyrolysis behavior of two kinds of typical biomass (pine wood and cotton stalk) was studied in nitrogen atmosphere a......

Multiple-effect membrane distillation(MEMD) process for enriching semi-volatile organic acids from their individual aque......

To investigate the influence of the activated carbon pore structure on the adsorption of volatile organic compounds(VOCs......

[Objective] To research on the chemical components in volatile oils of Gentiana nubigenan Edgew in Qinghai Province.[Met......

A series of microporous polyimide networks with porphyrin units(Pr-MPIs) were facilely synthesized through a one-step so......

[Objective] To provide references for the quality evaluation of coffee beans in different production areas.[Methods] Vol......

[Objectives] To study the effects of volatile oils of Sichuan Citrisarcodactylis fructus on proliferation and apoptosis ......

[Objectives] To explore a new method of ultrasound-assisted extraction of selfheal pigment as well as pigment stability.......