Carbon dioxide flooding is an effective means of enhanced oil recovery for low permeability reservoirs.If fractures are ......

The polysaccharide extracted from Huidouba(PEH) exihibited a significant anti-diabetic activity. The polysaccharide cont......

AIM: To examine characteristics of patients with blood urea nitrogen(BUN) levels higher and lower than the normal limit.......

<正> During the investigation on transaminases of Schistosoma japonicum, we have observed that a considerable amount of ......

<正> Isolation and characterization of yeast mannan from Saccharomyces cerivisiae were studied. It was demonstrated that......

<正> Complete and systematic records of Chinese ancient meteorite falls are contained in the&#39;Complete Table of Histo......

<正> Humic resin is a new type of weak acid cation exchanging resin. Its production procedure is: Frist, mix humic acid ......

Chemical analyses were conducted with leave oils of Eucalyptus smithii, E. bakeri, E. polybractea, E. dives, E. radiata......

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A glassceramic material,which can be used in stomatology for production of dentinal layer of the dental crown multilayer......

In 1986, a pure gold mask was unearthed from a tomb in Inner Mongolia, which contained the remains of a Qidan Kingdom p......

A novel D-π-A type α-cyanostilbenzene derivative,(Z)-2-(4-aminophenyl)-3-(4-bromophenyl)-acrylonitrile(ABAN), was desi......

Variable masses of nano cerium oxide(CeO__2) were added into nano silica(SiO__2) to prepare the well-dispersed SiO_2-CeO......

At 9 o’clock on the morning of October 4th 1940, a Japanese plane approached to Quzhou City at an altitude of 300 meter......

Fresco In Han-Wei TumulusOn March 4, 1961, the State Council proclaimed the fi rst batch of national-class cultural reli......

In this study, the main purpose is to develop low-cost catalysts with high activity and stability for high quality synga......

The Second Songhua River was subjected to a large amount of untreated effluent from petrochemical industries in Jilin Ci......

Two polymorphs of the inclusion compound [(n-C4H9)4N]+·(C13H9O3)-·H2O havebeen prepared and characterized by X-ray cry......

Ce(SO4) 2-doped phosphosilicate gel was prepared by mechanical milling.Complex impedance analysis proved that the 15 h-b......

Multiple-layered vacuum swing adsorption technique was used and investigated in order to effectively keep the feed gas t......

Near infrared(NIR) light induced photothermal effect for Fe_3O_4 nanoparticles,contained in Pluronic F127 micelles,has b......

The effects of strontium aluminates of SrAl2O4:Eu2+,Dy3+(SAED) and boron-modified SAED (BSAED) phases synthesized from a......

The relationship between hydrolysis conditions and hydrous titania polymorphs obtained in a titanyl sulfate and sulfuric......

A novel quantitative structure-property relationship(QSPR) model for estimating the solution surface tension of 92 organ......

High temperature self-propagating synthesis (SHS) process is very rapid, the reaction process becomes un-controlled afte......

The Eu(III) separation in supported dispersion liquid membrane (SDLM),with polyvinylidene fluoride membrane (PVDF) as th......

The Hongkeng Hakka Tulou Village is a self-contained tulou wonderland in Yongding County in southwestern Fujian Province......

The quantitative characterization of the graphene sheet content in carbon-containing materials is arguable and has not y......

A series of Co/Mg–Al oxide samples,CoMgAl-x(x=(Mg+Co)/Al molar ratio of 1–5),were prepared by the self-combustion meth......

A nonenzymatic electrochemical sensor for glucose and fructose was fabricated that contained a glassy carbon electrode m......

Porous S-doped bismuth vanadate with an olive-like morphology and its supported iron oxide(y wt.% FeOx/BiVO4 δS0.08, y ......

In order to obtain a single-host-white-light phosphor,a series of Ba1.8-w-x-y-zSrwLi0.4-xCexEuyMnzSiO4(BSLS:Ce3+,Eu2+,Mn......

请下载后查看，本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view......

Removal of water contained in extra-viscous crude oil is quite difficult because of the high viscosity and high resins c......

The structure of milled wood lignin(MWL), isolated via the Bjrkman procedure, was studied by means of 1H NMR spectrosc......

Glucose is directly related to brain activity and to diabetes.Therefore,developing a rapid and sensitive method for gluc......

Three types of carbon nano-onions(CNOs) including Ni@CNOs.Fe_3C@CNOs and Fe_(0.64)Ni_(0.36)@CNOs nanoparticles have been......

[Objective]To determine the content of mineral elements in traditional Chinese medicine( TCM) Radix Millettiae Speciosae......

The basic-nitrogen aromatic compounds in feedstocks and liquid products from the micro-reactor and soluble components of......

A new hexanuclear silver(I) compound containing thiosemicarbazone with group of 3-pyridine was synthesized and structura......

The present study was designed to analyze the major constituents in Prunellae Spica and establish a method for simultane......

The purpose of this study is to evaluate the interaction effects of In-Chen-How(ArtemisiacapillariesThunb.) on the pharm......

Experimental study on aeration characteristics of various aeration devices was conducted in the spillway tunnel of the P......

Dipeptides are stereo-specifically involved in several biological functions that are challenging to separate enantiomeri......

Objective To clone the ACP(acyl carrier protein)gene in Jatropha curcas L.,a potential anti-tumour and anti-fungal plant......

Ammonium 5-sulfosalicylic acid monohydrate(NH4·C7H5O6S·H2O, ASSA) was synthesized and optical grade crystal with dimen......

[ Objective] The paper was to study the rooting promotion activity of plant extracts, so as to lay the foundation for de......

Two series of novel derivatives of imidazo[4,5-b]pyridine were synthesized.These compounds could be used as side chains ......

Objective:To investigate the antioxidant,antibacterial,and chemical ingredients of Ardisia elliptica(A.elliptica) methan......

A newly developed liquid chromatography-mass spectrometry(LC-MS)method for the analysis of cold pressed rice bran oil(RB......