fluorine

Fluorine is one of the beneficial elements to human being. But the excessive intake of it will cause fluorine poisoning.

Conclusion Excess fluorine exposure were remarkably impact on the heart nerve conduction. It was suggested on diagnosis. . .

The non-wetting monolayer may include molecules which include at least one atom of each of carbon and fluorine.

The fluorine contained ash can be used for manufacturing bricks, and does not bring secondary pollution.

Dental fluorosis distributes all over the world. The main cause of it is overdose of fluorine.

The authors analyzed the cause of fluorine, arsenic poisoning and proposed some concrete suggestions in the light of existing circumstances.

The results indicate that the emission rate of fluorine increases with a decrease in water content and degree of neutralization.

The surface of the single aluminum plate curtain wall is generally chromized and then experienced fluorine - carbon spray coating .

a halocarbon in which some hydrogen atoms have been replaced by fluorine; used in refrigerators and aerosols.

Eight, purchase to have no fluorine refrigerator, prevent from the Earth ozone layer being broken.

This company is one of the major bases for researching, developing and producing organic fluorine.

The experiment was carried out to analyze the water-soluble fluorine content in Laoshan green tea and its influencing factors.

Besides, a plurality of fluorine-containing intermediates with bright application prospect can be obtained.

The urinary fluorine content of 44 children and 61adults did not exceed the national hygiene standards.

Chronic fluorine exposure may cause abnormal calcium accumulation in bone structure (fluorosis) due to low-level systemic absorption.

How lowered the fluorine to turn the exhaust of hydrogen to become an important research topic effectively.

In the face of the serious situation, It is hoped that the enterprises care and control the atmospheric fluorine pollution.

Hydrogen fluoride is the maternal product of fluorine chemical industry with a wide uses.

This paper introduces the experimental study of removing fluorine from wet-process phosphoric acid.

And the item is active significance for comprehensive utilization of fluorine resources and for environment protection.

Effects of the amount of fluorine and silicon on stability of system, properties of coating film and reaction rate were then investigated.

A halogen is defined as an element in group VII of periodic table, including Fluorine, Chlorine, Bromine, Iodine, Astatine.

Among the damage of non-bone, the immunotoxicity of fluorine were gradually taken as important.

and except the technical adapters needed by production, other adapters are tensioned by a steel lining fluorine material strainer.

NF3 is also used as a fluorine source in high energy chemical lasers, owing to its ease of use relative to fluorine gas .

A few principles of treatment methods and their effects of getting rid of fluorine were discussed.

Products and Prossing Application: Fluorine and silicone coating, Fluoroplastic, Fluorine elastomer, Anticorrosive equipment, etc.

The chemical gypsum is an industrial gypsum of ardealite, desulfurization gypsum or fluorine gypsum.

For instance, refrigerators emit fluorine into the atmosphere, which has been proven detrimental to the ozone layer.

The results are consistent with fluorine simultaneously disrupting the glass network and reducing the basicity of the glass.

and liquid crystal intermediates, fluorine-containing intermediate category.

Synthetic processes and methods for fluorine- containing aromatic compounds as medical intermediates are reviewed.

Sinochem fluorine industry provide abundant high quality products and comprehensive services by its global sales and services network.

The DFT calculations show that the interstitially doped fluorine impurities induce the formation of localized states in the band gap.

Presumably both the very small size and activating influence of fluorine atoms contribute to this exception .

Inhibitory Experiment of Chlorothalonil and its fluorine containing derivative against Piricularia oryzae were carried out.

Especially, it is a potential alternative to fluorinated and chlorinated solvents for polymerization of fluorine-containing monomers.

Solid mineral fuels - Determination of total fluorine by oxygen bomb combustion - Fluoride ion specific electrode method.

The method on separate major impurities of silicon, fluorine, iron and barium, calcium, magnesium in mineral concentrate is discussed.

It has an important direction in fluorine monitoring for check and accept for aluminum plant project.

LGU and LG2 greases achieve lower particle emissions and longer service life in comparison to conventional fluorine greases.

Nowadays the world authorities deal with the monitoring of multiple fluorine alkyl phosphate increased interest in.

etching the silicone substrate by utilizing etching chemical substances including fluorine and chlorine after the said etching step.

This kind of medicaments has stable, chlorin nitrogen, go armour hydroxyl stable, nitro- fluorine is stable, stable etc.

Fracture toughness, toughness and un-notched fracture strength were not significantly influenced by fluorine content.

Gold does not react with most chemicals but is attacked by chlorine, fluorine, aqua regia and cyanide.

The kinetics on chlorinating the rare earth of Baotou rare earth mixed concentrate after fixed fluorine treatment was determined.

The system, made by Linde, splits hydrogen fluoride into fluorine.

But it turns out that the coal contains abnormally high concentrations of arsenic and fluorine.

If the gas is processed in contact plants , this fluorine must be removed to prevent damage to the catalyst .

Working and setting times of the cement pastes reduced with increasing fluorine content of the glass.

A large proportion of the fluorine is vaporized during the concentration process.

The multiple-technical treatment for high-fluorine sewage can results in better removing fluorine effects.

Although all plants normally contain fluorine, the concentration varies greatly.

Conclusion fluorine Fu sand be clearly the choice medicine that the treatment suppresses a Yu disease.

Therefore, the water suspension can be the development direction that butylene fluorine preparation processes in future.

Because it does not, and fluorine-containing compounds react with fluoride toothpaste and therefore can be used as the base material.

The excellent performance of fluorine plastics from carbon atoms and fluorine atoms to achieve the high binding energy.

According to the claim of the performance, the sealed body is equipped as an acrylate rubber, a fluorine rubber or a nitrile rubber.

Study on the Efficiency of Sulphur Elimination and Fluorine Elimination of High-basicity Sinter of Baotou Steel Co.

Astatine is a radioelement, so in general, halogen is defined as Fluorine, Chlorine, Bromine, Iodine.

Lead or annealed copper washers are most often used in fluorine and other reactive fluoride service.

The water-and oil-repellencies and mechanical strength etc. of the silk grafted with fluorine-contg. acrylic monomers were studied.

The static electricity adsorption and the ion exchange adsorption for fluorine ion were achieved in the acidity solution.

HEXAFLUOROSILIC ACID FOR INDUSTRIAL USE. DETERMINATION OF AVAILABLE FLUORINE CONTENT. POTENTIOMETRIC METHOD AFTER DISITLLATION.

IRON ORES. DETERMINATION OF FLUORINE CONTENT. ION-SELECTIVE ELECTRODE METHOD.

The fluorine alloy pump has a metal shell with enough tenacity to afford the mechanical impact from the pipeline and outside.

Its oxidation is next highest to fluorine. It becomes a powerful oxidant for inorganic and organic reactions.

The effect of the levels of bisphenol AF and BPP and the cure temperature on the cure characteristic of fluorine rubber was investigated.

Compressive strength and Young' s moduli increased with fluorine content initially and then remained approximately constant.

Older readers will remember vehicles fitted with the "old gas" called R12, a compound of Chlorine, Fluorine and Carbon (CFC).

The first kind, antibiotic eyedrop, antiphlogistic eyedrop, if fluorine Pai is acerbity, wait.

Jinhua is a tea estate in Zhejiang province, but the fluorine pollution of the tea is serious.

It does, however, react with fluorine, molten sodium hydroxide, and molten alkali metals.

It revealed that cattle splenic lymphocytes apoptosis was induced by fluorine, and apoptosis ratio exhibited dosage effect. 4.

Waste emissions had certain contribution to increase the fluorine content.

Objective: To investigate the water sorption and solubilityofa new type of fluorine Silicone denture soft lining material.

In one aspect, selective fluorine ion implantation is employed when developing HEMTs to create the enhanced back barrier structures.

The high content of fluorine is closely related to the mixed-layer minerals of illite and smectite, apatite, hornblende , and K-feldspar.

Outside the promise fluorine sand photo star to multiple bears the medicine fungus also to have the resist bacteria activeness.

In addition, when fluorine mixtures are involved in a fire, the products of combustion can also be toxic.

The drug resistance high has the methyl sulfonic acid to cultivate fluorine Sha Xing, the amber yttrium erythromycin.

Carbon-fluorine bonds are stronger and less likely to dissociate.

Toothpaste with fluorine can effectively guard against tooth decay.

The invention relates to a displace 4-biphenyl carboxylic ester LCD compound with fluorine atom and cyano and it's preparing method.

The absorbability and resistance of various trees are different to fluorine.

It can be fluorine carbon plate surface, polyester paint, imitation wood grain or electrostatic powder coating.

ZSR, a water and oil repellent organic fluorine, is used in cotton knits finishing.

The influences of main factors on removing fluorine in the process of leaching phosphate ore were discussed.

Meanwhile the countermeasures are presented to pay attention to the damage of fluorine-containing gas and eliminate it.

The smaller the size of tea, the easier fluorine to dissolute.

The content of NaF in testis was measured by fluorine selective electrode.

The results showed that fluorine could cause DNA damage of lymphocytes, and exhibited dosage effect. 5.

The alkaline water contains minerals such as lithium, calcium, natrium, fluorine, and magnesium that are healthful and refreshing.

This paper abstractly describes the fluorine emission and the control state of industrial waste gas recent years in China.

The photolysis of NF3 in the stratosphere yields a fluorine radical that reacts fairly rapidly to form hydrogen fluoride (HF).

Fluorine-18 (F-18) FDG-PET may be useful for diagnosis of multiple endocrine tumors with duodenal carcinoid.

The effluent amount of fluorine and fluoride is on the increase with each passing day.

and R represents a hydrogen atom, a methyl group, a fluorine atom or a trifluoromethyl group.

Using a kind of fluorine polymer and HDI trimer to reinforce and conserve the paper documents was studied.

Fluorine-containing surfactants are mainly used as demoulding agent, surface modification agent, an static agent and so on.

A binary compound of fluorine with another element.

Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.

If animals feed on grasses covered with fluorine-filled ash, they can contract fluorosis, a fatal bone disease.

Hunan Non-ferrous Chenzhou Fluorine Chemistry Co. , Ltd. makes full use of low-grade fluorine ore.

Fluorine is the toxic component in this mixture.

The source and control of fluorine in edible betel nut.

Fluorine is the most electronegative of all elements.

This mixture is less toxic than pure fluorine.

The fluorine in ores was determinated by fluorine ion selective electrode with the limit of 0.

It is a compound of aluminum, silica, and fluorine.

Therefore, in order to produce high quality, low-fluorine, low lead Fuzhuan tea products, breeding should be put on the frist place.

The fluorine-based chemical, PFOA or perfluorooctanoic acid, hasbeen in production for more than 50 years.

Based on this, a new method to determine the fresh leaf with Fluorine ion counter directly was set up.

TFAC is a new fluorine-containing intermediates, which was widely used in medicine, pesticides, fluoride materials and other fields.

Fluorine is not only a common element in nature but also an element needed in human body.

But it is a temporary solution and if we want to control the fluoride pollution, we must use opaque glass with fluorine-free.

It is very important to preplan first aid and treatment for fluorine and hydrofluoric acid exposures because of their unique properties.

The results Show that the fluorine not only has harmful effection, but also accelerates the vapourization of potassium and sodium.

Sequential extraction experiments were used to study the chemical mobility of fluorine in rocks.

The level of bone Cu in low dose anti-fluorine agent group was lower than that in fluorine agent group.

Fluorine carbon coating of our country is fast growing .

Investigation of Urinary Fluorine Concentration among the Staff of a Chemical Industry Factory of Yunnan

The observation of bacterium in the local area which being filled caries on the surface of root with complex consisting of fluorine

Composition and Morphologies of Self-lubricating Fluorine Coating on the Surface of Aluminum Alloy

Study of treatment for high Fluorine wastewater in the Heat and Power Plant of Jiaozuo city

A Quantum Scattering Study of Collinear Reaction Probabilities for the Fluorine Atom and Hydrogen Molecule System

Medical refrigerator--transformation from Fluorine-based refrigerator to freon-free refrigerator and its maintenance

Classified Characteristic of the Rich Fluorine-bearing Groundwater in Guizhou, and Its formed Mechanism

Environmental Geochemistry Characteristics of Fluorine and Its Biological Effects

Determination of Fluoroquinolone in Drugs by Means of Fluorine Ion-Selective Electrode

Determination of free fluorine in toothpaste by potentiometry with a fluorine ion selective electrode

The Influence of Fluorine- Calcium Relation in the Silkworms'Blood Corpuscle Cells and its Relationship with Fluorides Resistance

Relationship between fluorine concentration in drinking water and dental health of residents in fluorine exposure areas in bazhou city

A study of Fluorine Effects on Children's Intelligence Development Under Different Environments

Investigation of thermal-induced nonlinear optical properties of a new fluorine derivative

The cause of Tongyu-Qianan, Jilin province confined groundwater fluorine pollution and control countermeasure

Fluorine Distribution in Plants of Xuzhou Epidemic Fluorosis Area and Its Environmental Significance

Synthesis and NMR Study of Phenols Multi Substituted by Alkanes Containing Fluorine and Study on Their NMR Spectra

The Distributing Regularity of Fluorine and Its Environmental Characteristics in Arid Area of Northwest China

Phases of antimony trichloride solution containing fluorine neutralization-hydrolysis products

The response efficiency of the fluorine, chloride ion and electric conductivity anomalies of underground liquid to earthquakes

Application Study of Organic Fluorine Compound in Fluorocarbon Coatings

Clinical study of myocardial injury in patients with acute fluorine acetamide poisoning

Acid-grade fluorspar; Determination of available fluorine content; Potentiometric method after distillation

Analysis of Physical and Chemical Features of Special Mud with Fluorine and Study of Recycling Treatment

Synthesis and Research of a Novel Polyurethane Dispersion Modified with Fluorine

Studies on the Activated Aluminum Oxide as a Fluorine-removal Agent and its Application

Metallurgical-grade fluorspar; determination of available fluorine content; modified Willard-Winter method

Calculation of fluorine content with linear regression equation by the determination of ion-selective electrode analysis

Improvement on Fluorine Containing Electroplating Wastewater Treatment Process

Synthesis of Fluorine-Containing Core-Shell Structure Waterborne Polyurethane Dispersion Nano-Structure Material

Relationships between urinary calcium, fluorine, manganese, magnesium, hydroxyproline and bone mineral density in aged

An Application in Cold Storage Thermal Isolated by Using decreasing Fluorine Weight as a Blowing Agent in Rigid Polyurethane Foamed Plastics

Structure and characterization of a novel fluorine-containing epoxy resin

secondly, fluorine-containing monomer is added in the acrylic resin to improve the water resistance and corrosion resistance of the resin;

Analyzes the primary school students' rate of fluorine spot tooth before and after the water improvement in the fluorine disease District;

Preliminary report on fluorine alkane determination of resistance to porcine stress of the specialization new line Duroc pig

Preparation and Properties of Acrylate Copolymer Emulsions Containing Fluorine Emulsifiers

Technological Research of Fluorine Wastewater Treatment by Flocculation-Floatation Technic

China fluorosilicone Association Professional Committee of fluorine silicon coating

Synthesis and Characterization of Thermally Stable Sulfonated Fluorine Containing Polybenzimidazoles

Hexafluorosilicic acid for industrial use; Determination of available fluorine content; Potentiometric method after distillation

Fluorine emission characteristics and limitation quantity of fluorine contents in Chinese coals during coal combustion

A Scientific Methodological Study of Fluorine Chemistry

Synthesis and Electroluminescence Performance of Novel Fluorine-containing PPV Derivates

Study of Removing Fluorine from Wet-Process Phosphoric Acid by Solvent Flotation

Research on Polymerization Stability of Self-crosslinking Fluorine-containing Latex at Ambient Temperature

Application of Refrigerant of Energy Saving and Environment Stead of Fluorine in Refrigerator

Preparation and Characterization of Fluorine-Containing Copolymer Emulsion

Salicyl Fluorine-Paraffin Phase Spectrophotometric Determination of Trace Germanium in Plant Samples

The distributing regular of fluorine and its environmental characteristicsin arid area of Hexi Corridor, Gansu Province

Preparation of acrylate co-polymer containing fluorine and preliminary study on its film surface property

The prevalence of endemic goiter and endemic dental fluorine due to the water that contains high iodine and fluorine

Methods for chemical analysis of iron ores--The ion-selective electrode method for the determination of fluorine content

The Application of Fluorine Containing Waterproofing Agent to Moisture-Resistant & Insulating Rope

Studies on Synthesis of Fluorine-containing Heterocycles via Cycloaddition Reaction Strategy

Regeneration Performance of Activated Aluminum Oxide as A Fluorine-Removal Agent

Determination of fluorine in fluoroquinolone drugs by oxygen-flask combustion and fluorine ion selective electrode

A Study of Aggregate Behavior of Green-Sensitive Dyes Containing Fluorine

Study on the hydrogeochemistry genesis of high fluorine shallow-bed groundwater in southwestern Shandong Province

Standard Test Method for Total Fluorine in Coal and Coke by hydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods

method for the chemical analysis of crude antimony trioxide for export . determination of fluorine content

Synthesis and Mesomorphic Properties of Novel Fluorine-contained Azobenzene Liquid Crystals

Direct potentiometric determination of fluorine in toothpaste using ion selective electrode

Synthesis and properties of polyacrylate emulsions modified by fluorine-containing emulsion

Study on the fluorine-discharged effect and its mechanism of poria colos-yinhua com pound liquid to industrial fluorine poisoned cases

Experimental study on the antagonism of Selenium on male reproductive endocrine disruption of excessive Fluorine

Determination of fluorine in sealing liquid and wastewater of aluminum shapes processing with ion selective electrode

Preliminary study on formation and distribution of groundwater with high fluorine in Chifeng district, Inner Mongolia

New Environmentally-Protective Water-based Fluorine Containing Copolymer Paint

Hydro-geochemical Characteristics of Underground Water with High-fluorine in Southwest of Shandong Province

Influential factor of the determination of amount of fluorine in calcium acid phosphate salt

Phosphate rock and concentrate--Determination of fluorine content--Specific ion electrode method

Brief Analysis on Relationship Between Fluorine Content and Performance of Fluorocarbon Coatings

Determination of the fluorine release of fluoride varnishes by neutron activation method

The improvement of measuring fluorine equipment with distillation elutriation method

Polarization of carbon electrode and its steps for replying in manufacture of fluorine

Electrochemical Performance of the Fluorine Ion Doped Lithium Vanadium Oxides

Analysis of iron ores - Method for the determination of fluorine content: ion-selective electrode method

Expiration of prevention action of coating technique on fluoride and sulfur pollution from civilian high-fluorine stone coal

Thermoplastic Resin Substrate Material Compared with Fluorine Resin Substrate

Determination of Fluorine in Yellow Phosphorus with Decolor Spectrophotometry

One Time to Produce Low Oxygen and Low Fluorine Dysprosium Metal by the Combining Method of Calcium Reducing Agent and Fused-Salt Extraction

Synthesis and characterization of special monomer containing fluorine for polyimide

Experimental research on fluorine retention of alkaline-earth metal compounds during coal combustion

Survey of concentration of fluorine in water and the incidence of dental fluorosis in children of Pingxiang City

Study of Fluorine Purification of Wet-Process Phosphoric Acid

Method for determination of total fluorine in coal and soil --Combustion-hydrolysis-ion selective electrode method

Recovery of RE from Weishan Rare Earth Concentrate with Chlorination Roasting after Fluorine-fixing Treatment

Preparation and Film Performance of Self-Crosslinking Fluorine-Containing Latex at Room Temperature

Investigation to Fluorine Content and Approaches of Decreasing Fluorine Content in Compositive Feed

Study on surface treating agent for acrylate containing fluorine modified styrene-acrylic copolymer

Familiar Subject within Appliance of Miniature Fluorine Refrigerating System

Properties and application of fluorine-containing textile finishing agent emulsion

Dirt Pickup Resistance and Its Measurement of Organic Fluorine Coating

Mechanism of Study on Preparation of Low Oxygen Content and Fluorine Content Dysprosium Metal by Fused-Salt Extraction Method

Study on Concentration Direct Reading Analytical Method for Distribution of Micro-fluorine in Nanyang Color Wheat

Study on the Films of Aqueous Fluorine-Containing Polyurethane Prepared by Seed Emulsion Polymerization

A Discussion about Comprehensive Controlling of Fluorine Pollution in the Soderberg Cell of Aluminum Smelting

Determination of the fluorine in fish or fishfood products with the ion chromatography

Study of fluorine release of different fluor protectors in vitro

Applications of Organosilicon and Fluorine-containing Surfactants in Rubber

A Study on the Cooperative Effect of the Reactive Containing-fluorine Repellent Oil and Repellent Water Agent

Fluorine biogeochemical circulation in epidemic fluorosis area

Domestic and Foreign Treating Methods and Applied Techniques for Fluorine- containing Sewage

Application of Fluorine-Bearing Modifier in Linear Low Density Polyethylene Resin Processing

The preparation of the ultrafiltration membrane with ion sieve for removing fluorine

Self-stratification of Blend of Self-crosslinking Fluorine-containing Latex and Waterborne Epoxy Resin

Fluorine, calcium and copper contents in Chinese traditional medicines for coronary heart disease

Fluorine Equilibrium Calculation in the Common Superphosphate Process

Research on Fluorine Removal Characteristics and Mechanism of High-Fluorine Wastewater

Ion chromatographic determination of fluorine and chlorine by water vapor distillation

Application of Telomerization Reaction on Fluorine Chemical Industry

Determination of Fluorine in Toothpaste by Potentiometric Titration Method

Experimental study on fluorine-heparin surface modified intraocular lenses

The Experimental Study of Getting Rid of Fluorine of Drinking Water

Kinetics on Chlorinating Rare Earth of Weishan Mid-grade Bastnasite in Shandong after Fixed Fluorine Treatment

In Fluorine Electrode Selectivity Coefficient and Running Water the Mensuration of Fluorine

Further processed products of fluorine and its application

Application of ultra strength purifying agent in abating fluorine technology for rural drinking water

The Epidemiological Survey on Fitting Fluorine Concentration in Drinking Water in Zhangzhou City

Vesicant, Aerosol, Refrigerants and Fluorine content plastics

Beneficiation Test Research for Reducing Fluorine Content in Iron Concentrate of Bao Steel's Concentrator

Preparation of Transparent Conducting Thin Films of Fluorine-doped Tin Oxide with Spray Pyrolysis Process

Determination Method of Fluorine Content in Waterborne Fluorocarbon Coatings

Experimental study on the antagonism of selenium on male reproductive toxicity of excessive fluorine

Simulation of Adsorption of Alkanes and Their Per-fluorine or Chlorine Substitutes on TATB Crystal Surfaces

Exploration of automobile's fluorine-free air conditioning with turbine refrigeration

Methods for chemical analysis of zinc concentrates--Determination of fluorine content