phenol

Dow Chemical Co. also confirmed it had a two-week phenol shutdown at its plant in Oyster Creek, Texas, earlier this year.

With it, be was able to control the formaldehyde phenol phenol reaction with more finesse than had anyone before him.

After phenol to induce the bacteria and was not induced by the bacteria to other aromatic compounds degradation as a comparison.

Methods: To use the technology of ultrasonic drawing, the means of little white mouse and ammonia water, as well as phenol red drain amount.

Methods: The total carbohydrate was determined by Phenol-Sulphuric acid method, single carbohydrate was determined by salicylic acid method.

It shows that the extraction method can be used for enriching trace nonyl-phenol in water efficiently.

Regularities of absorption of phenol in water on activated coal have been figured out in present paper.

Oxidation methods are treatment techniques of the phenol wastewater with a great developable future.

Such thermosetting resins as phenol-formaldehyde resins, ployester resins, and epoxy resins do not belong to this classification.

The experimental result showed that the SBA-15-SO3H molecular sieve was one ideal catalyst for the synthesis ofp-t-butyl-phenol.

The invention discloses a substituted phenol for methylal phosphate anesthetic and sedative drugs and a preparation method thereof.

A fluid compound fertilizer made of various nutritive elements and complex niter -phenol potassium salt is introduced.

It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.

Other researchers also focused on mixing phenol and formaldehyde, which turned into a sticky mess of gunk.

Phenol-sulfuric acid process quantitative was used to determine the content of polysaccharose in SJ.

Due to its high toxicity and refractory degradation, phenol-containing wastewater treatment has been prevalently concerned by researchers.

These discoveries showed that the phenol content of food was directly related to the antioxidation effect of that food.

Methods Rapid phenol-chloroform method, salting out method and potassium iodide method were used to extract genomic DNA from human blood.

Plain soy yogurt was the most potent, with blueberry dairy yogurt scoring second on phenol and antioxidant content, the researchers said.

The paper reviews the characteristics of phenol compounds and the progress on modification of these compounds in recently years.

The rheological behaviors and curing properties of 213# phenol resin were studied using a rheometer and a differential scanning calorimeter.

2-phenoxyethanol (used for inactivated polio vaccine) and phenol (used for typhoid vaccine).

Light fraction and sodium phenolate can be returned to the production processes of phenol and acetone.

Amines polymerize with the oxidized products of phenol into brown precipitate in the solution and would be removed .

The free phenol removal rate of the waste water containing phenol and processed by the method can be 99 percent.

Results Dry cough-syrup can reduce the reaction of ammonia caused the number of mice cough, an increase in mice tracheal phenol red output.

Products in this review investigate the scope of the original anti-dumping investigations range of products, is to phenol.

It also recommends some suggestions on modification of these phenol compounds in the fut. . .

AutoAnalyzer 3 Flow injection analysis (FIA) was used to determine volatile phenol in drinking water.

Electrochemical regeneration of activated carbon adsorbed with phenol was investigated in different operative conditions.

Folin-pHenol assay was the appropriate method for detecting protein envelopment quantum of HPMCP microcapsules.

Our veneer is laminated onto a dimensionally-stable, fleece backing, with a low-VOC (Phenol based) adhesive.

Wastewater discharged from stripping tower, containing highly concentrated phenol and COD , can bump against wastewater treatment plant.

The copolymerization reaction and its kinetics of lignin and phenol with peroxidase as catalyst were researched.

Therefore, this work is to find the best way how ultrasound, photo catalysis and the, electric field work together for phenol degradation.

Combine the two aqueous phases and extract them once more with unbuffered phenol.

The trial result showed that adding the modified phenol-formaldehyde resin alone, the strength enhancing efficiency was not noteworthy.

The total phenol content in cherry fruit wine was measured by Folin-Ciocalteu method.

After optimization of separation conditions, baseline separation of several phenol compounds was performed on the monolithic column.

Contraindications to surgical therapy include allergy to local anesthetics, bleeding disorder, or pregnancy if phenol use is considered.

The application of the method is illustrated by determining the crystallization kinetics of the bisphenol A - phenol adduct.

The results showed that the major odor pollutants are hydrogen sulfide, organic sulfide, phenol, organic amine and organic acids.

An ampholytic sulfonated phenol formaldehyde resin ASP- Iwas prepared. Its drilling fluid performances were evaluated.

The Ti-PILC catalyst showed high catalytic activity to the transesterification of DMC with phenol and DPC yield could reach up to 29. 1%.

CONCLUSIONS: The established method is suitable for the determination of tinidazole and phenol red in rat small intestine fluid.

The reaction mechanism of cyanate ester monomer synthesized by a "cyanogen halide-phenol method" is discussed.

In the case where the ketone is cyclohexanone, this may then be dehydrogenated to produce further phenol.

It was found that thiocyanate had catalytic effect on the oxidation of phenol red by potassium bromate in phosphoric acid medium.

During preparing the sterically hindered phenol ester, the method can simplify the catalyst neutralizing and removing course.

Recent advance in direct catalytic hydroxylation of benzene to phenol, phenol to pyrocatechol and hydroquinone were reviewed.

A colorless, volatile flammable liquid, C6H5Cl, used to prepare phenol, DDT , and aniline and as a general solvent.

Methods: The polysaccharides was determined by colourimetry with sulfuric acid-phenol as colorimetric reagent.

A method for deep treatment of the effluent containing cyanide, sulphide, oil and phenol with a kind of powdered coal ash.

A flow injection analysis system with silicone-rubber separation membrane is de-signed for the determination of phenol in water.

The pathogen inhibitive ingredients in garlic straw aqueous extracts were preliminarily determinated to be phenol like substances.

The method of phenol red excretion in mice was used to investigate the expectorant effects.

Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography.

The invention discloses a novel method which adopts phenol-water coal-slime to dispose of phenol contained wastewater contamination.

This paper investigated factors of photocatalytic degradation of phenol in Titanium Dioxide suspension.

Methods Methods of cotton-pellet induced proliferation of granulation, phenol red and coughing stimulated by ammonia were used.

modified phenol-formaldehyde resin and cationic starch could efficiently increase the bonding strength of fibers.

Recent progress and synthesis methods on direct hydroxylation of benzene to phenol are systematically introduced.

The effects of phenol on the number of microorganisms and activities of protease and urease were studied.

abstract: Determination of polysaccharide in Rhizoma Gastrodiae in Tibet was established by phenol-colorimetric concentrated sulfuric acid.

It is a condensation polymer of phenol and formaldehyde activated with an alkaline catalyst.

The Nonylphenol was synthesized with phenol and nonene as the main materials.

Conclusion: Volatile components of apple seed are organic acid, olefins, alkane, aldehyde, ketone, phenol.

Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.

One drawback is the danger of working with hot phenol; use extreme care to assure that the nitrogen has boiled off completely.

It shows higher photo catalytic activity in the phenol degradation reaction than anatase that has very similar specific surface area.

Oxidative decomposition of phenol in supercritical water under different conditions is studied.

Phenol-containing wastewater is a harm great, wide range of industrial wastewater pollution on people's normal life.

Theoretical investigations were also performed for batch equilibrium adsorption and column adsorption of phenol by macroreticular resin.

phenol and nitre content in groundwater of piedmont clinoplain were raising yearly , but totally keep in the range of first-level.

Objective: The different third phenol anaesthetizes whether is suitable for the surgery need.

the phenol clearing capacity of bottom material has certain stability and the difference between different sections is smaller.

Conclusion The technology of multiple-extracting is available for the obtained yield results of polysaccharide and phenol of Cortex moutan .

Their multiple phenol groups bind to salivary proteins, making your mouth feel drier than it should when it's full of liquid.

The calculative spectrophotometry to determine the phenol and aniline is set up by MULT linear regression.

One-step synthesis of salicylaldehyde with phenol and paraformaldehyde as raw materials along with catalyst is introduced.

For disposal of wastewater containing phenol(or nitrobenzene or acetophenone ) with the EHIDT, we first obtain following kinetic equation.

Phenol is a strongly irritant and poisonous material which should be handled with due caution.

Phenol compounds have been also extracted from natural sources as olive leaves .

A study on treatment of simulated phenol containing wastewater by extraction process with rosin amine D was completed.

But for phenol alkylation with tert-butanol, it demonstrates concerted mechanism as the kinetically favored path.

The adsorption performance of plant oil for phenol was studied by ultraviolet spectrophotometry.

Tannin, phenol and flavone contents in the xylem showed no significant correlation with the damaged trees rate.

First of all, phenol and formaldehyde are used to synthesize thermosetting phenolic resin (PF).

The main substances which influence the taste of green tea are multi-phenol kinds, animo-acid, alkali of coffee, carbohydrate and pectin.

Intestinal motility and transit with and without IES were measured by manometry and phenol red, respectively.

The areas water supply is contaminated with many toxins and the phenol levels are reportedly seventeen million times the safe limit.

The content of total polysaccharides was determined by the phenol-sulfuric acid method.

The conclusion is applicable to the technology of using microcapsules in treating phenol in waste water.

Methods: Detect the Polysaccharides content in Radix Saposhnikoviae with Phenol-Sulphate colorimetry.

The prepared phenol-free heat stabilizer is applied to the field of the processing of PVC plastics.

Method: The samples were determined by the method of phenol-concentrated sulphuric acid.

Phenol with higher toxic and recalcitrant to degradation is widely present in industrial waste water.

The article discusses the elimination of phenol with sodium permanganate oxidation in water.

CHEMICAL ANALYSIS OF METHANOL. DETERMINATION OF PERMANENT ACIDITY WITH PHENOL RED.

Phenol, as a essential chemical material, is widely utilized.

The use of gastric emptying rate of phenol red measured response in each group pyloric sphincter pressure in rats.

Conclusion Tween-80 assisted solubilize schizonepeta volatile oil and phenol was less suitable for ultrafiltration.

ConclusionBoth MN DNA extract kit(from German)and improved phenol-chloroform extract method can extract DNA effectively from puffer fish.

Methods: The content of polysaccharides was determined by Phenol-Sulphate Acid method.

increase mouse exclusize amount of phenol red by respiration passage, prolong asthma incubation period.

The new process used alkaline lignin-phenol as bonding agent and ethyl sulphate as hardener is studied in this paper.

Phenol burn complicated by systemic intoxication is a life-threatening injury.

STEEL TUBES. INTERNAL TWO LAYERS COATING WITH PHENOL RESIN OR EPOXY RESIN AND POLYAMIDE BASED COATING.

Thyme contains the antioxidants Tannin, Phenol and Thymol (saponins).

This paper expounds the influence of the purity of 4- antipyrine on the measurement of volatile phenol contents in water.

Furthermore, the phenol could increase the maximum degree of cure of modified resin.

Industrial production mainly naphthalene, wash oil, light oil, phenol oil.

The mechanism was discussed in the proton acid catalytic reaction of furan phenol cyclization.

It was found that leakage of some places on the pipeline of phenol acetone unit when the device was in trial-operation.

The concentration of TSIIA and phenol red in the solution of in situ intestines were determined by UV dual-wavelength spectrophotometry.

The content of oligosaccharide was determined by phenol-sulfuric acid method.

Methods: The determination was performed by phenol-sulfuric acid method.

Because of its irritating erect on humans, the uses of phenol as a general antiseptic has been largely discontinued.

The content of polysaccharide is determined by phenol-sulphuric acid method.

W5001 is a new complex liquid antioxidant of substituted phenol and amine for improving the oxidation stability of gasoline.

These results indicate that the presence of strong acid sites favors the improvement of both phenol conversion and 2, 4-DTBP selectivity.

One new retanning agent was synthesized by adipic acid, diethyenetriamine, epichlorohydrin, phenol, and formaldehyde.

Group B: 105 cases, propylene tabor phenol with intravenous anesthesia epidural block anesthesia.

the phenol-sulfonated solution can't be condensated before ether including 12 percent of benzene ether is mixed and extracted.

The high-phenol group also experienced a greater drop in the activity of another clot promoter, plasminogen activator inhibitor-1.

Codeine has the same structure as morphine, but the phenol group is masked as a methyl ether.

Ingredient: mineral water, malt, rice, hops, Ca, Zn, Se , Sr. and phenol substance.

A new process for producing p -amino-phenol, with circulation of electrolyte and effluent, has been studied.

It shows that the phenol solution translate are affected by film thickness photocatalytic time and kind of bases.

The phenol degradation rate of ultrasound, electric field and ultraviolet photo catalysis was very low. 3.

The boron-modified benzoxazine was synthesized by formaldehyde, phenol, boric acid and diamine.

To optimize the extraction process of polysaccharide in indigowoadroot, and the use of phenol -sulphuric acid test of its content.

Phenol in waste water can be better treated with activated sludge method, but treatment rate to NH3-N is lower, normal this rate is 20%~30%.

Experiment on Degradation of Phenol Waste Water with Pseudomonas sp.

A kind of phenolic resin is composed of phenol, formaldehyde, sodium hydroxide, oxalic acid catalyst and grease assistants.

METHODS Method of coughing stimulated by sulphur dioxide and method of phenol red were used.

Increase the proportion of modification BS or CT, would make the adsorption of phenol raise.

Fluid column has been adopted in the research on adsorption of phenol in fine sandy soil saturated with water.

The total phenol content of apple polyphenol extracts made by using this process came to 96. 72%.

The degradation effect of phenol is good in acid condition, but poor in alkaline condition.

The expectorant effect was observed with phenol red secretion.

Because of its irritating effect on humans, the use of the phenol as a general antiseptic has been largely discontinued.

RESULTS Zhike syrup obviously prolonged the incubation period of coughing and increased the bronchotracheal secretion of phenol red .

Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.

MethodsThe content of polysaccharides was measured by phenol-sulfuric acid method.

The process of flow and experiment with phenol-free synthetic technology were described in detail.

High quantity level of chlorobenzene and phenol to impregnated into PET flakes by using dichloromethane as solvent.

The result showed that the hazardous pollutantsts were phenol, cresol and naphthalene.

Because of its irritating effect on peoples, the use of phenol as a general antiseptic has being hugely discontinued.

Methods Use of phenol red mice, mice with cough of ammonia were observed grain-pulp dry cough expectorant, antitussive role.

Methods The contents of polysaccharide were measured by phenol-H2SO4 colorimetry.

Almost all three biomasses pyrolysis products contain Furfural and Phenol, 2-methoxy-.

The hydroxylation of benzene and phenol with H2O2 was performed using various ion exchanged Y zeolites.

The study on the purification ability of reed wetland soil and influence factors of the phenol by dynamic method was conducted.

The process of Phenol Catalysis-Oxidation Degradation was studied with UV spectrum and HPLC.

In this paper, the photocatalytic TiO2 thin film for treating phenol solution translate is studied.

The researchers also measured fruit and juice content of phenol.

The thermodynamic characteristics of phenol is the process of entropy, its being controled by spontaneous process.

Because of its irritating effect on humans, the use of phenol as a general antiseptic h as been largely discontinued.

Blood glucose and liver glycogen were measured by GOD method and phenol_su.

The packing were reversed one and the samples were phenol and naphthalene.

Phenol contents and browning in tissue culture of Pistacia vera L.

The thermorheologic properties of some sorts of thermoplastic phenol resin were introduced.

Tracheal phenol red test was conducted to investigate the effect of phlegm expelling.

High speed mainshaft of vertical agitator is needed in the process of high conglutination phenol resins synthesis to keep evenness.

Study on determating polysaccharide of Sterculia Scaphigera herb tea using phenol - sulfuric acid method.

1Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largly discontinued.

Objective: To investigate the dissolution of Loganin and phenol of Liuwei Dihuang Wan.

In this paper, the progress on diphenolic acid preparation by condensation reaction of levulinic acid and phenol is introduced.

The content of phenol in the effluent can meet the national standard.

Because of its irritating effect on humans , the use of phenol as a general antiseptic has been largely discontinued.

So how to deal with and recycle phenol in wastewater has very important meaning to enviromental protection and peoples' health.

Catechin is a phenol antioxidant found in grape seeds.

Because of its irritating effect on human , the use of phenol as a general antiseptic has been largely discontinued.

Distill coal tar in a tube furnace to generate 3 mix oil , and obtain crude phenol from washed 3 mix oil .

Environment protection is another subject in the development of phenolic resin which should not contain free phenol.

Cardanol modified phenolic formaldehyde resin was synthesized by using phenol 100 phr, cardanol 40 phr and adding an additive agent.

Because of its irritating effect on humans, the use of phenol as a gender's anti-septic has been largely discontinued.

The influences which caused by the kinds of the catalyzer, phenol and formaldehyde proportion, boracic acid addition and etc were discussed.

Apples and grapes in roughly the same phenol content, but the phenol content of purple grape juice apple juice higher than 2. 5 times.

Phenol and aniline complexed with 4-AAP to form a dye, its absorption spectrum overlapped greatly.

With HPLC the two-phase nitration of phenol is stud-ied.

The adsorption of polyvinyl chloride-polyethylene polyamine resin for acid substances were studied, such as phenol.

Phenol for industrial use. Methods of test.

Because of the irritating effect on the humans, the use of the phenol as a general antiseptic has been largely discontinued.

The ethoxyline resin is type A of bisphenol, cyclic hydrocarbon, linearity phenol formaldehyde and so on.

The result showed that solubilization of phenol in coacervate phase was related to the structure of surfactant micelle.

The effeciencies for two organobentonites to remove phenol in wastewater are over 8 times for the original bentonite.

the mascots in the 28th summer olympic games in athens , greece , in 2004 are phenol and athens . they are lovely brother and sister.

Secondly, 2-anisyl phenol is used to increase content of aromatics.

Zinc is not only phenol oxidase in carbonate.

Because of its irritating effect on humans , the use of phenol as a general antiseptical has been discontinued.

Because of its irritating effect on humans, the use of phenol as a general antis eptic has been largely discontinued.

Because of its irritating effect on humans, the use of phenol as a general a ntiseptic has been largely discontinued.

Because of its irritating effect to the human , the use of phenol as antiseptic has been largly discontinued.

Angelica naphtha was divided into three parts, acidic (A1), phenol(A2) and neutral and non-fenol parts(A3) by extraction.

We want to buy Chemical Supplies, Pentaerythritol, Nonyl Phenol, Triethylene Glycol, Lactic Acid.

I was founded in 2003, the existing staff of 60 people, the perennial production of high-purity carvone phenol.

Because of the irritating effect on human, the use of phenol as general antiseptic has been largely discontinued.

It summarized mechanism and influence factor of treating organic wastewater with BAC, taking phenol and methanol for example.

In order to assuage the shortage of phenol the production of outdoor-grade plywoods using the MUF resin to replace the PF resin was studied.

and the antioxidant is mixed by one or more of tertiary butyl hydroxy anisole, 2, 6-di-tert-butyl-4-methyl-phenol and rosemary.

Other disinfectants such as formalin, iodine and phenol kill the virus in 15 minutes at concentrations ranging from 0. 2 to 0. 4 per cent.

The Anatomy of Stem and Histochemistry of Phenol Distribution in Difficult- and Easy-to-Root Eucalyptus Species

Experimental study of the modified bentonite coagulant for the treatment of phenol-based wastewater

Progress on the Catalyst Used for Direct Oxidation of Benzene into Phenol by Hydrogen Peroxide

The isolation and identification of a phenol-degrading strain and study on its degrading characterization

Synthesis and Characterization of a Novolac Cyanate Ester Resin by a Modified Phenol-Cyanogen Bromide Method

Study of catalytic wet air oxidation to be used in the pretreatment of phenol wastewater

Experiment and Application of the Unitary Light Heatproof Riser Made of 0# Binder Substituting for Phenol-formaldehyde Resin

Isolation and Identification of a Phenol-Degrading Yeast with High Activity and Its Kinetic Study

Simultaneous determination of apparent dissociation constants of the series phenol derivatives by capillary electrophoresis

Studies on Synthesis of a New Hexagonal Copper Aluminophosphate and Its Catalytic Behavior for Phenol Hydroxylation

A preliminary study of pulsed high-voltage corona discharge plasma for the degradation of phenol in aqueous solution

The aldehyde phenol material ventilates the air conditioning wind tube dish application and the economical performance comparative analysis

Experimental Study of The Modified Bentonite Coagulant for Phenol-based Wastewater

Determination of Phenol, Catechol and Hydroquinone in a Hydroxylation Solution by High Performance Liquid Chromatography

Discussion on the Research Significance of the Utilization of Cotton Heterosis in Low Phenol Contain and its Feasibility

Study of Electrochemical Regeneration for Activated Carbon of Adsorption Phenol Saturated

Synthesis of Diphenyl Oxalate from the Transesterification of Dimethyl Oxalate with Phenol over the Different Molecular Sieve Catalysts

Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Colorimetric comparison method

Phenol, o-cresol, m-cresol and p-cresol for industrial use; Determination of crystallizing point after drying with a molecular sieve

Study on Flowing Ability of Phenol Formaldehyde Resin Used for Foundry

Application of resin adsorption process to phenol-containing wastewater treatment and its developing directions

Study of Biological Treatment Processes of Phenol-bearing Poisonous and Organic Wastewater from Gasworks

CONCLUSION The optimized way of coloration of phenol-sulfuric acid method can be easily controlled and operated;

Research on High-Intensity of Modified Phenol Resin Sand Used for Casting

Study of the Immobilization Cell Technology for Phenol Biodegradation

Determination of Phenol and Aniline in Refinery Wastewater by Double-Wavelength Coefficient Compensate Ultraviolet Spectrophotometry

Isolation of A Phenol- Degrading Strain and Its Degrading Potential

Experiment Study of Phenol - Contained Wastewater by Biodegradation Method

Isolation and cultivate characterization of bacteria capable of degrading phenol

Study of Treating Phenol- containing Wastewater in Refinery Using Emulsion Liquid Membrane

Identification and Characterization of a Novel Thermophilic Geobacillus Degrading Phenol

Test Method for Determining Stroke Cure Time of Thermosetting Phenol-Formaldehyde Resins

Study on preparation and characterization of mineral loading- body and its catalytic phenol hydroxylation

Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Indophenol method

Phenol-formaldehyde mouldings--Determination of free ammonia and ammonium compounds--Colorimetric comparison method

Analysis and Solution of Phenolic Water Entrainment in the Side Gas Output in the Water Tower of Phenol Recovery Section

Study on microwave assisted photocatalytic degradation of phenol and its derivatives in aqueous solution

Simultaneous Determination of Phenol and Resorcinol by Dual-Wavelength Spectrophotometric Linear Regression Method

Both the residence time of phenol in soil and the range of particle size affected the adsorption ability of wetland soil;

Analysis on Industrialization Production Benefits of Phenol-starch Resin and Its Moulding Material

Complex Metallic Salts Catalyst's Preparation and its Application in Phenol Hydroxylation Reaction

Petroleum and industrial volatile phenol pollution increase as the major water pollution problem gradually;

Analysis of Phenol Intermediate Products and Investigation into Its Degradation Route Resulted from Photocatalytic Oxidation

Isolation and Identification of Phenol Degradation Bacteria with High Efficiency Applied in Immobilized Biological Technique

Observation of the adsorption of plastic bottle of two not same materials for phenol preparation

Simulation of synthesis of phenol through the decomposition of cumene hydroperoxide by catalytic distillation

Extraction Treatment Of Highly Concentrated Phenol - Containing Industrial Wastewater