To better understand the safety property to reproductive and development in human of Qingling-Sibutramine hydrochloride ......

In recent years,the organometallic ehemistry of the lanthanide metals in low oxidation states has beenactively investiga......

[Objective]A method was established to determine trace Pb in soil by graphite furnace atomic absorption spectrometry.[Me......

Palladium(II)and chloride ions tend to form complexes in aqueous solution.Both theoretical and experimental(by UV spectr......

In the process of dimerization of acetylene to produce monovinylacetylene (MVA),the loss of active component CuCl in the......

Sr and Ba are the IIA group elements,with the same outer electronic structure,and the very similar properties,so separat......

[Objective]The aim was to find optimum reaction conditions for synthetic process of Vitamin C.[Method]Vitamin C sodium w......

This article reports the extraction of zirconium(IV) from aqueous HCl solution by tri-octyl amine(TOA),Cyanex 921,and th......

TiO_2 nanoparticles(NPs)were prepared via the hydrothermal route of TiO_2 xerogel in nitric acid, hydrochloric acid and ......

A new one-step synthesis of 3-hydroxymethylbenzofuran,based on intramolecular cyclization of 2-(methoxymethyl)-2-(20-met......

[目的]探讨黄河湿地渭南沋河段沉积物中微量金属离子的含量的测定方法。[方法]在一定优化的试验条件下,采用原子吸收分光光度法对......

The nano-Y_2O_3 was prepared from YCl_3 by the citrate precipitation method. The precursor powders were prepared by 0.1 ......

Attapulgite clay is a kind of special silicate mineral with high adsorption capacity thanks to its loose structure and p......

Palladium belongs to platinum group metals,with high economic value,and the application is very extensive,such as in the......

The title compounds 1-(4,5-dihydro-3-phenyl pyridine-1-yl)-2-(1H-1,2,4-triazole-1-yl)ethyl ketones were studied as a cor......

The microemulsified acid system composed by diesel oil,hydrochloric acid and emulsifier was investi- gated in this paper......

Pectins had been extracted from shaddock raw material with 0.01 mol·L-1 HCI and with three enzymic preparations includi......

We adopted a new method, acid etching process, to fabricate the intrinsic Josephson junctions based on the Bi2Sr2CaCu2O8......

In this paper, the kinetics of pressure leaching for purification of metallurgical grade silicon with hydrochloric acid ......

The standard association constants of ionic pair [GaCl]2+, Kas, were determined by emf(electromotive force) method at 27......

Spectrophotometric method is used for the analysis of micro concentration of uraninum in aqueousand organic phase in or......

Crystals of the title compound C22H12N62HCl?H2O (DAA稨Cl) were obtained from a HCl aqueous solution of 4, 5-diazafluoren......

The paper describes the solvent extraction of trace thorium from hydrochloric acid media by 1-phenyl-3-methyl-4-benzoyl......

Sodium sample in which nitrogen exists in form of sodium nitride, lithium nitride and calcium nitrideis solved by disti......

A simple preparation of ultrathin nanoporous gold film was described. Copper and gold were used to fabricate Cu-Au alloy......

Porous glass was prepared by thermally treating sodium borosilicate glass for different time, the effect of thermal trea......

Since the use of hydrochloric acid in leach and chloride regeneration has acceleratedrapidly in recent years,the select......

The microstructured surface of materials were fabricated by a two-step acid-base catalyzed sol-gel process.In fluorinate......

There are many methods to separate and purify macro hafnium, such as deposition, volatilization etc., and they are all e......

Objective To evaluate the efficacy and safety of a new long-acting β2 agonist hydrochloric bambuterol for treating asth......

Nanostructured TiO2 with different morphologies and crystal phases was successfully synthesized from titanium-containing......

A process of recovering Ge by chlorinating masting was put forward.GeCl_4 was separated and recovered from lignite ash b......

Corrosion inhibition characteristics of bio polymer dextran was studied for the corrosion control of 6061 Al-15%_((v)) S......

The separation coefficient of Nd/Pr was lower in D2EHPA-HCl system. Pointing to this problem,the effect of the acidity o......

Large amount of high concentration acidic wastewater would be produced in the conversion process of chloride rare earth ......

The selective HCl leaching method was used to remove phosphorus from high phosphorus iron ores. The hydroxyapatite in hi......

系统研究城市生活垃圾焚烧飞灰中的重金属湿法冶金浸出行为,主要包括两个过程:水洗和酸浸。研究发现,在最佳条件下,水洗可以提取出......

Solvent extraction of palladium(Ⅱ)from hydrochloric acid solution with 2-n-octyl-4-isothiazolin-3-one(OIT)/cyclohexane ......

After a review on the conventional separation process of rare earths (RE), hyperlink extraction technology was introduce......

In this paper, it is discussed that an on-line ultrasonic hydrochloric acid concentration meter according to the relatio......

Hydrogen chlorid (HC1) used in chemical industry and laboratory is usually obtainedfrom concentrated hydrochloric acid ......

3,6-Diarylidene-2,5-piperazinediones(2)and 3-alkylidene-6-arylidene-2,5-piperazfnediones(6)were synthesized from diacet......

This paper reports that by using the hydrofluoric acid (HF) as the acid catalyst, F doped nanoporous low-k SiO 2 thin fi......

In this paper study on the property and mechanism of adsorpting rhenium from aqueous hydrochloric acid by using methyl ......

ObjectiveTo detect the contents of quercetin in the young buds,old leaves and reference substances of HERBA TAXILLI,and ......

Emulsifier-free emulsion polymerization of styrene in the presence of β -hydroxy propyl acrylate was studied. The emuls......

Early in the 1980 s, Meyer dissolved appropriate amounts of CsCl and PrCl_3·7H_2O ina small amount of concentrated hyd......

1,3,3-tnmethyl-spiro[mdolino-2,3’-[2H]naphtho[2,1-b] [1,4]oxazine(SP1) and 1,3,3-trimen-thyl-9-methoxy-spiro[indolino2......

In this paper. 2-(1, 3, 4-triazolylazo)-5-diethylamino phenol (TZAPN) and 2-(5-carboxy-1, 3, 4-triazolylazo)-5- diethyla......

The catalytic performance of some quaternary ammonium salts for the liquid phase reaction of butanol and hydrochloric ac......