hexane

Only three of hexane structures can be named on the basis of the prefixes that have been applied to the pentanes .

But automobiles and gas stations aren't the only sources of benzene, hexane, and other air contaminants, warned one of the researchers.

Representative examples of common hydrocarbon solvents include hexane, toluene, xylene, and mixtures of aliphatic and aromatic hydrocarbons.

The utility model relates to a crystallizer for hexane diacid production equipment, and belongs to a chemical device.

characteristic : brownish yellow flow powder with characteristic marigold flower odor . well soluble in water , hexane and vegetable oils.

In this article conditional experiments on the amount of n- Hexane and water sample pretreatment for determining parameter were introduced.

TESTING WATER. AQUEOUS EFFLUENTS FROM PETROLEUM REFINERIES. DETERMINATION OF ORGANIC MATTERS IN SUSPENSION IN WATER BY HEXANE EXTRACTION.

Using this system, lower explosion limits of methane mixing respectively with Hydrogen, Isobutane and normal hexane were determined.

Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using hexane extraction.

Enrich trichloroethylene in water with the method of hexane extraction, and determine it by capillary column gas chromatography.

METHODS The hydroxyl groups of magnolol were protected using ketal reaction and the products were purified by recrystallization from hexane.

The nicotine was purified with solvent extraction. Hexane was chosen as the extraction solvent.

It is thought that the process of hydrofining in advance and then distillation is of great advantage to produce high-purity hexane.

animal muscle samples were extracted with acetonitrile-water assisted by n-hexane and separated with salting out method.

The dialyzed aqueous particle dispersion was extracted several times with n-hexane and stored as such in the refrigerator.

The present invention relates to a quaternary chrome series catalyst for ethylene trimerization to prepare 1-hexane.

Hydrocarbons were the major lipid class extracted by hexane or chloroform from the cuticular surface of overwintering gall fly larvae.

Then-hexane internal standard method or the standard gas external standard method is used for detection.

Animal and vegetable fats and oils - Determination of residual technical hexane content.

The silicoaluminophosphate material has methanol conversion activity and n-hexane cracking activity.

The sample was cold immersed with hexane acetone, ultrasonic extract, dense H_2SO_4 clean up, the extract liquid was analysed.

The mixture reagent of hexane and acetone that brings good side-glowing luminance is used to treat the optical fibers' surface.

ANIMAL AND VEGETABLE FATS AND OILS. DETERMINATION OF LOW CONTENT OF RESIDUAL TECHNICAL HEXANE.

N-hexane, a widely used industrial solvent, has caused many occupational health problems.

Oilseed residues. Determination of total residual hexane.

N-Hexane is highly volatile, highly lipid soluble and consumingly accumulative.

Oilseed residues - Determination of oil content - Part 1 : extraction method with hexane (or light petroleum).

When hexane is mixed with equal volume acetone, the yield decreases sharply, which is the same as cyclo hexane mixed with dichloromethane.

The letter specially mentioned the poisonous N-Hexane is inherently toxic and Chinese law prohibits its use.

Methods: n-hexane and trichloroethylene were detected in 34 organic solvents with Gas Chromatography.

n-hexane can also increase the proportional of apoptosis and cellular necrosis of the rats' hepatic cell.

Objective To analyze the outcomes of subacute N-Hexane toxicity.

Premium quality, unrefined flax seed oil is hexane - free.

Prolonged exposure to n-hexane is known to cause problems with fertility and other issues.

n-hexane and benzene repeatedly to obtain PVAc powder.

when nonelectrondonor agent like hexane or cyclohexane is used as the reaction solvent, there is no product formed.

The highest activities of protease, lipase, and amylase were found inn-hexane treated squid viscera samples comparing to SCO2 treated.

The second hexane wash may be decanted off and the wet solid screened.

Methods Less toxic solvents such as cyclohexane, n-hexane, petroleum ether and chloroform were compared with benzene and toluene.

The process of producing hexane from 6# solvent oil by distillation and hydrofining is discussed.

In addition, n-hexane is from petroleum and un-renewable resource.

This article gives an overall introduction of n-Hexane poisoning and the development of relevant preventive measures.

The synthesis of dimethyl-hexane-1, 6-dicarbamate (HDU) from 1, 6-Hexanediamine and dimethyl carbonate is a complex reaction system.

The report also says that 137 workers at a Suzhou supplier were poisoned by n-hexane, a hydrocarbon, last year.

Acutely inhaling n-hexane model was adopted to study the effect of Cordyceps militaries and the damage induced by n-hexane.

Objeetive To study the effect of n-hexane on lipid peroxidation damage and hepatic cell apoptosis in rats.

Value of electrophysiological follow-up for chronic N-hexane intoxication induced peripheral neuropathy

Preparation of Supported Molybdenum Carbide Catalyst Using n-Hexane and Its Hydrodesulfurization Activity

Thermal Desorption Gas Chromatography for the Simultaneous Determination of N-Hexane and Benzene in the air of workplaces

Determination of the Total Extract of Tobacco with Cyclohexane and n-Hexane

Determination of the Composition, Distillation and Density of Industrial Hexane by Capillary Gas Chromatography

Development of a Gas Chromatographic Column System for the On-Line Analysis of Trace Tetrahydrofuran in Hexane

Experimental Determination and Correlation of Liquid-Liquid Equilibrium for Water-Phenol-Dimethyl Carbonate-Hexane System

Investigation of Occupational N-hexane Exposure and Its Countermeasures

Investigation on an accident of n-hexane poisoning in a shoes factory

Study on the thermal desorption gas chromatographic method in determining n-hexane in the air of workplace

The experimental study of n-hexane on lipid peroxidation and DNA damage of hepatic cell in rats

Improvement of the Accuracy to Determine the Trace Water in Hexane and Solvent Oil

Histopathological and ultrastructure observation of conjunctiva and lacrimal gland in rats exposed to n-hexane

Determination of N-hexane in the Air of Workplace by Solvent Analysis Gas Chromatography

Investigation on occupational norma hexane poisoning accident in population

When sample preparation settles substitution aspiration normal hexane level gentrifugalism;

space group with one half of a hexane solvate molecule

Electrophysiological study of 16 patients with severe N-hexane neuropathy

Progress on Process Technology of Cyclohexanone Preparation by Cyclo-hexane Oxidation

Importance and Measures of Removing Hexane for Extraction Plants from Exploration Accident

Brief Review on Pathogenesis of the Peripheral Nerves Diseases by n-Hexane Poisoning

Improvement of experimentation of hexane diacid preparation

Protective effect of bilirubin against the damage of n-hexane on DNA of peripheral lymphocytes

Gulf residents are getting sick: blood tests confirm ethylbenzene, xylene, and high levels of hexane

The experimental investigation on the decomposition of hexane in gliding arc discharge

Standard Test Method for Measurement of Hexane Extractable Content of Polyolefins

Experimental simulation using hexane solution saturated with methanol to leach and degossypol from cottonseed meat

Study on the effects of polymorphonuclear leukocyte chemotaxis in shoe workers exposed to n-hexane

Study on diagnosis and prognosis of occupational chronic n-hexane intoxication

Oilseed residues - Determination of free residual hexane

vegetable oil samples were dissolved by n-hexane, and extracted with acetonitrile;

Hydrogen Transfer Reaction of n-Hexane over Several Types of Modified Zeolites

Study on the effects of polymorphonuclear leukocyte chemotaxis in rats exposed to n-hexane

Study on Dilution Ratio of N-Hexane to Chlorinated Polypropylene-Toluene Solution

Analysis on the features of peripheral neuropathy in rats subchronically intoxicated with oral n-hexane exposure

Investigation of N-hexane poisoning in a town-owned Shoe factory

Report of a Severe Chronic N-hexane Poisoning

Component Analysis and Anti-aging Activity of Hexane Extracts from Black-bone Silky Fowl

Morphological Observation of Liver under Intoxication of n-Hexane

Application of Electromyogram in the Evaluation of Subjects Exposure to N-hexane

Intramolecular Charge Transfer Dual Fluorescence of p-Dialkylaminobenzoic Acids in n-Hexane

Electromyography observation of 121 patients with N-hexane chronic intoxication

Changes of the levels of serum neuron growth factor in rats exposed to n-hexane

Study on the gas chromatographic method for determining n-hexane in adhesives

Analysis on results of serum biochemical detection in workers exposed to n-hexane

Study on serum neuron specific enolase levels in n-hexane poisoning patients

Study on covalent cross-linking of erythrocyte spectrin induced by n-hexane

Determination of Thiophene, n-Octylthilo and Sulfur in n-Hexane by Fiber Optic Chemical Film Sensor Based Onfluorescence Multiple Quenching

Oilseed residues; determination of n-hexane extract

Liver damage in the workers exposed to different concentrations of n-hexane

Effects of hexane extract from Black-bone silky fowl on hematopoiesis

Changes of serum nerve growth factor level in n-hexane induced neuropathy

Determination of Thiophene in n-Hexane by Fiber Optic Chemical Film Sensor Based On Fluorescence Multiple Quenching

Clinical Analysis on Chronic N-hexane Intoxication

Advances of Research n-Hexane Isomerization by Catalyst

Discussion on the process of producing hexane by distillation and hydrofining

Studies on Detaching Gossypol from Cottonseed with Acetone-Hexane-Water Mixtrue

Experimental Study on n-Hexane Removal with Pulse Corona Plasma

Study on Early Monitoring Indices of Neural System Lesion by N-hexane

Clinical analysis and electroneurophysiology of chronic normal hexane poisoning in 11 patients

Primary study on antagonistic effect of bilirubin and bezoar against lipid peroxidation caused by n-hexane in mice

Peripheral neuropathy model in rats induced by n-hexane in gavage

Determination of Hexane in Air by Gas Chromatography

The effect of Hexane Extraction of Chicory on Blood Sugar and Blood Lipid of Experimental Rats

A Follow-up study of EMG in 6 cases of chronic n-hexane poisoning

A clinical and prognostic analysis of poisonous peripheral neuropathy caused by N-hexane

Studies on Antimicrobial Activity of Dictyophora Echinovolvata Extracted with N-hexane

Extraction of Cerasus humilis kernel oil with two-phase solvent of hexane-ethanol-water

Study on serum NSE level and serum MBP level in the workers exposed to n-hexane

Nursing care for 110 patients with chronic occupational n-hexane poisoning

Hygienic standard for n-hexane in air of residential area

The curative effect of rat nerve growth factor on n-hexane poisoning

Analysis on 4 cases of occupational chronic serious hexane poisoning

Test Method for Hexane Extraction of Leather

An analysis on the effect of nerve growth factor in treating peripheral neuropathy caused by chronic n-hexane poisoning

Study on Decreasing Residual Hexane in Crude Oil

A clinical analysis of 23 cases of occupational chronic n-hexane poisoning

Lung, liver and kidney impairment caused by inhalation of normal hexane

Investigation of 2 Cases of Occupational N-Hexane Poisoning

Nursing Experience for 21 Cases of Multiple Peripheral Neuropathy Caused by Hexane Poisoning

A clinical analysis of 102 cases of chronic n-hexane intoxication

Study on n-Hexane-induced Lipid Peroxidative Injuries in Rats

micronucleus test of n - hexane

Effect of n-hexane on exposed workers'health

n-Hexane; Hexane; Hexyl hydride; dipropyl

Study on Toxicity Action of N-Hexane

Results: 47 enterprises were using N-Hexane and 554 workers exposure to N-Hexane;

Apple's annual report says 91 children worked at its suppliers in 2010, and 137 workers were poisoned by n-hexane

Dissociation of Self- association of Ethanol in n- Hexane and Excess Enthalpies of the Mixture