sulfur

Since Roman times, it has been used to treat acne, and today anti-acne soap containing 10 percent Indonesian volcanic sulfur is available.

Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.

You know, breathing high concentrations here of sulfur dioxide, carbon dioxide and methane gas, in unequal quantities -- 19 years of this.

The image was captured using four narrow-band filters that have been tuned to see hydrogen as well as ionized helium, sulfur and oxygen.

After a study, the company decided to stop feeding sulfur to see the effect, on reactions, and feasibility of stopping sulfur injection.

Here's Mount Pinatubo in the early '90s, that put a whole bunch of sulfur in the stratosphere with a sort of atomic bomb-like cloud.

THOUGH BY NO MEANS the only factors in halitosis , the volatile sulfur compounds produced by bacterial metabolism are a prime suspect.

is purification and sale as natural gas , if the market value of the gas (on an energy basis) is near that of low sulfur fuel oil.

Sulfur oxides. SOx's are the component of outdoor air pollution that leads to what is referred to as "acid rain. "

Sulfur dioxide is one of the major pollutants in air. Its monitor is of great Significance to environment protection.

It can be seen that precleaning alone would not reduce the total sulfur content of the four coals to levels anywhere near the standards.

For the purposes of this invention various impurities in carbon dioxide are analyzed by a sulfur analyzer and a hydrocarbon analyzer.

A masked miner walks through a thick cloud of steam and acidic gas, carrying a torch near the blue flames of a burning liquid sulfur flow.

Less the initial sulfur content is in the bottom hole, closer the sulfur separation place is to the wellhead.

The scientists also determined that this sulfur accumulation closely tracked with temperature changes in the Arctic.

Organic garlic tends to have a stronger but finer flavor than conventionally produced garlic, suggesting a higher sulfur content.

The sulfur dioxide can be directly used for preparing acid raw gas and the compounds can be directly used as excellent cement clinker.

I will pour down torrents of rain, hail stones and burning sulfur on him and on his troops and on the many nations with him.

Sulfur dioxide will form acid rain, can be a strong corrosion of buildings and industrial equipment.

Results show that the sulfur content of steel and support segment was the main influencing factors of the triangular area cracks.

and combine feasibility condition above quota, gave out to business management of sulfur iron ore a few relevant proposals.

Sulfur and ash that make breathing a hazard are being carried by the wind to South Korea, Japan and beyond.

Only ultraviolet (UV) light from the sun can create such an effect, Rumble says, in the course of breaking down sulfur dioxide gas.

The general trend of sulfur market in the world is given with the total supply and demand of sulfur resource.

The microbes, they suggest, are surviving the dark, oxygen-free waters by drawing energy from sulfur and iron.

A large amount of liquid sulfur can be used for continuously cooling solidified sulfur in a sheet shape.

Therefore in coal pyrolyzation process, the sulfur separates amounts out with the temperature go up but increases by.

the slurry with sulfur dioxide will be discharged at the bottom of tower to be recycled.

A relatively inelastic rubber, made by vulcanization with a large amount of sulfur and used as an electrical insulating material.

Sulfur in the event of spills, leakage of contaminated areas should be isolated, restricted access, and cut off the fire source.

That I do not sulfur, sulfur certainly seems to use is.

Amitraz dips and Mitaban (also organophosphates), and lime sulfur dips (Lymdip) have also been used effectively.

The sulfur leaves a pale yellow stain that almost seems to glow in the lower image, a photo taken from a helicopter in July 2006.

and also can be used for blending with high-quality engine oils, especially to blend a engine oil with high sulfur content fuel.

under cadmium stress, the fertilizations at high sulfur and organic fertilizer rates did not result in great changes in wheat.

Without oxygen to help wear down the continents, sulfur minerals stay locked in the rocks and unavailable to hungry bacteria.

When itreaches the surface, the hydrogen combines with oxygen to form water, allowing solid white sulfur to precipitate into the ocean.

The Feixianguan Formation gas reservoir in east Sichuan Luojiazhai belongs to that of high sulfur.

The sulfur cover the surface, turns it yellow, and wipes out any craters may have formed.

The bulk of the molecule is a carbon backbone, with a small number of nitrogen and sulfur molecules thrown in.

The organic sulfur mainly exists in the form of sulfur wine, sulfide, sulfur dioxide, thiophene and its derivative etc.

Sulfate reducing bacteria is one of the important microorganisms in the globe, due to their action in sulfur recycle.

The horses and riders I saw in my vision looked like this: Their breast plates were fiery red, dark blue, and yellow as sulfur.

Sulfur balance is one of the important balances in the environmental impact assessment of refinery projects.

But now the clouds clamped down and a sharp scent of sulfur and putrid fish wafted on a dank puff of air.

Sulfur atoms are also found bound with iron in ferredoxin , one of the components of the electron transport chain in photosynthesis.

To maintain the wine's fruit and freshness, to be added during the fermentation process immediately after sulfur dioxide treatment.

From this point of view, the catalytic reduction of SO2 by CO to sulfur is desirable and has received much attention in recent years.

Zhou told a national conference that sulfur dioxide emissions were down 24. 6 percent compared with that of 2005.

Some scholars claim that their early Mesopotamia and Anatolia (ANATOLIA) the long-necked guitar found especially sulfur.

The Martian environment began to change, however, as sulfur built up, the waters became acidic and the planet's geologic activity waned.

Usage: Dimethyl disulfide (DMDS) is a versatile sulfur-containing organic compounds and pesticides used in organic synthesis intermediates.

The JBR with its high removal efficiencies of sulfur and dust and short, compact structure haa potential for industrial applications.

Looking back down on the mining operation inside the volcano, the burning sulfur, acidic lake and moonlit crater walls.

Is a cap - and- trade program along the lines of the model used to reduce sulfur dioxide the right way to go ?

this type of fissure was the results of hydrogen induced crack (HIC) under wet hydrogen sulfide environment combined with sulfur corrosion.

And the devil, who deceived them, was thrown into the lake of burning sulfur, where the beast and the false prophet had been thrown.

The results indicated that organo- sulfur compounds were the main aroma components, accounting for 90. 45% of the total content.

The power plant sells the sulfur dioxide from its Smokestacks to the Wallboard Company, which uses the compound as a raw material.

In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

That famous odor comes from byproducts of allicin, the sulfur compound believed to be responsible for most of the herb's medicinal benefits.

The sulfur analyzer unit will analyze either the total sulfur or individual sulfur species during various process stages.

In plants of this type, coal would be gasified and pollutants like mercury, sulfur and soot removed before burning.

and such a process is repeatedly circulated to finish removing sulfur, niter, dust and heavy metal.

ConocoPhillips' proprietary sulfur removal technology will also be incorporated into the gas cleanup.

Sulfur dioxide is the main pollutant exhausted into the atmosphere by heat power plant, which has caused serious harm to the environment.

Even so, halving sulfur emissions has its own consequences: it would make global warming noticeable sooner.

One experiment led him to combine sulfur with the pure rubber, whereupon he accidentally dropped the mixture onto a red-hot stove.

Their heavy labor is the cause of a complete cycle of nutrients like carbon, nitrogen and sulfur which we need.

Crude oil or unprocessed petroleum is called sour when it contains a lot of sulfur, and an impurity.

The content of soil available sulfur was at medium level, and total sulfur and was at abundant level.

Besides, the amount of elementary sulfur or organic sulfide has an apparent effect over the composition of the products.

The present invention relates to one kind of active desulfurizer component with high sulfur capacity and its preparation process.

Research of the sulfur transfer catalysts and materials which can be used in FCC unit to reduce sulfur in FCC naphtha is described.

Regular bad breath is usually caused by volatile sulfur compounds, or simple bacteria.

steel and iron . determination of sulfur content . infrared absorption method after combustion in an induction furnace.

Ship operations emit nitrogen oxides, sulfur dioxide, particulate matter, and hazardous pollutants into the air.

When mixed with sulfur, phosphorus, and the kind of heat you get from, say, friction, it's very unstable.

The heads of the horses resembled the heads of lions, and out of their mouths came fire, smoke and sulfur.

Working in the hot temperatures amid the fumes and sulfur may be hell-like, but for the miners, the wages can be heavenly.

Investigated was the removal of organic sulfur from coal in methyl alcohol solution under ultra sonic radiation.

Observationally , however, astronomers detect a wide variety of elements in these explosions, including silicon, sulfur and calcium.

The invention discloses a nitrogen-sulfur-containing boric acid ester compound and a method for preparing the same.

These can contain waste products of bacteria: sulfur compounds that are known to serve as the seeds of clouds in the atmosphere.

The minerals, calcium, and sulfur were at the bottom of the ocean.

Homeowners, many in Southern states, have complained of a rotten-egg odor and sulfur fumes that corrode wiring and metal pipes.

The main influence factors and influence characteristics of sulfur realease are researched by the tube furnace during the coal combustion.

For making the atmosphere quality better, sulfur content of gasoline product must be reduced.

Analysis result indicates the measurement accuracy of the sulfur determination device satisfies national standard.

Secondly, energy structure is irrational, coal burning increased sulfur dioxide emissions, cause severe environmental pollution easily.

Secondly, energy structure is irrational, coal burning increased sulfur dioxide emissions, cause severe environmental pollution easily.

nickel , ferronickel and nickel alloys . determination of sulfur content . infra - red absorption method after induction furnace combustion.

Black mercuric sulfide, a black powder obtained from mercury salts or by the reaction of mercury with sulfur, used as a pigment.

The feasibility of a scrubbing process for the removal of sulfur oxides from factory flue gases is shown.

Crude oil, or unprocessed petroleum , is called sour when it contains a lot of sulfur, an impurity.

That seemed to be the case with sulfur dioxide (SO2), which has a longer lifetime in the atmosphere.

Bamboo salt contains natural sulfur and turpentine, can dissolve inside the body, and the metal toxins.

Comparatively, the fuel dust removal and sulfur removal technology is one kind of mature and economic application technology.

And that's often a dilemma for wine makers, who for centuries have added sulfur dioxide to wines as a preservative.

This method has been applied to practical sample analysis for rapid and accurate determination of the high content sulfur in copper sinters.

Zinc content of the tailings of a lead-zinc mine, which is difficult dressing and has high sulfur, is a little high.

The regenerated adsorbent is then used to remove additional sulfur-oxidated compounds.

The solvent, sulfite liquor, is produced by burning sulfur and mixing the resulting gasses with a basic solution.

Atmospheric and vacuum distillation units in a refinery process heavy crude oil with low sulfur content and high naphthenic acid number.

The liquids contain no detectable sulfur and can be converted by mild hydrotreating into highly saturated synthetic fuel.

PETROLEUM PRODUCTS. DETERMINATION OF SULFUR IN PETROLEUM PRODUCTS. COMBUSTION AND DETECTION BY ULTRAVIOLET FLUORESCENCE.

Sulfur and sulfur-bearing minerals can dissolve in water, and the resulting solutions can be quite acidic.

fossil, molecules, sulfur With oil around 100 dollars a barrel , this may be a good time for a short history of petroleum .

The sulfur is "critically important, " says geochemist Douglas Rumble of the Carnegie Institution of Washington in Washington, D.

The characteristics of sodium sulfur batteries are well-suited for that.

Dehydrated vegetables. Dehydrated garlic. Determination of volatile organic sulfur compounds.

He also says that substances released into the air by burning the fat are low in harmful pollutants, including sulfur.

Later, people made up black gunpowder with niter , sulfur and charcoal of certain proportions on the basis of the formula.

Once there, superheated water from geothermal vents at various locations on the sea floor cooked the sulfur into sulfide.

The present invention discloses an aryl sulfur fluoride type fluoro reagent, and a method for preparing the same.

PETROLEUM PRODUCTS. LIQUEFIED PETROLEUM GASES. DETERMINATION OF TOTAL SULFUR. DETERMINATION WITH OXYHYDROGEN BURNER OR LAMP.

A sulfur reduction catalyst useful to reduce the levels of sulfur in a cracked gasoline product comprises a metal vanadate compound.

Analysis suggests that sulfur can be used as curing agent. But its commercial viability is yet to be studied.

diluted sulfur peroxide is utilized to process the lattice defects of the current conducting layer surface to form a bonding pad.

Elemental sulfur composite material is developed as a new battery cathode material after metal and metal oxides, metal sulfide.

diallyl trisulfide also contain a small amount of sulfur compounds and amino acids, hypolipidemic, and the prevention of atherosclerosis.

It also showed that the emission rate of sulfur accorded with the climate and the frequency of acid rain of Guangdong province.

Carbon monoxide, chlorine, and sulfur dioxide are examples of these gases.

Spontaneous self-assembly reaction is an important method for the synthesis of metal-sulfur clusters.

With the exploitation of the high sulfur gas reservoirs, there are many complex problems due to the deposition of the elemental sulfur.

With this sensor, practical samples containing sulfur dioxide were measured. The results are compared to measurements with iodimetry.

achieved a number of important fruits in tackling key problems of the high-sulfur acid gas field purification technology.

One theory suggests the Deccan lavas spewed immense amounts of poisonous sulfur dioxide gas into the atmosphere.

petroleum products . determination of thiol mercaptan sulfur in light and middle distillate fuels . potentiometric method.

Previous studies showed neurological complications from multiple courses of dexamethasone, a steroid prepared with sulfur.

The main methods to improve the sulfur amino acid content in soybean were traditional molecular breeding and genetic engineering.

The vulcanization behavior of EPDM sulfur curing systems was studied through the application of orthogonal testing method.

Major, explosive volcanic eruptions send tons of gaseous sulfur compounds high into the atmosphere.

The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.

Sulfur is used in many products, including cosmetics and gunpowder. In the local area, it is reported to be used to bleach sugar.

Sulfur is one of the important chemical elements .

Because part of wells are seriously corroded by H_2S and gas-field water containing sulfur, the cost of well workover increases steadily.

Familiar with the sulfur dioxide and then into the transformation process theory and process operating conditions and the reasons selected.

On the outskirts of the city, smokestacks belched carbon and sulfur into the putrid mist that enveloped them.

An on- line determination is established to simultaneously monitor sulfur- containing and hydrocarbon gases during coal pyrolysis.

A sulfur deposit clings to the edge of an old barrel now embedded in sulfur inside Kawah Ijen.

Scientists could use airplanes to inject sulfur dioxide directly into the stratosphere and bring down global temperatures.

But in 1990 the United States went ahead anyway with a cap-and-trade system for sulfur dioxide.

That will require upgrades in automobile engines and exhaust systems as well as cleaner, lower-sulfur fuels.

Through analysis of actually measuring results and sulfur removal efficiency, the corresponding ideas and suggestions are put forward.

Coal and oil, used to heat homes and factories and to generate electricity, contain small amounts of sulfur.

This research also provides an experimental base for study of sulfur removal and fixation in coal.

a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom.

Of special concern are the oxides of nitrogen, called NOx; the oxides of sulfur, called SOx; and "particulate matter. "

Secondly, the sulfur fixation performance of single sulfur-fixing agent and desulfurization process conditions were studied.

activated fly ash and coal gangue on sulfur inhibition will not be affected by the time.

DDS de-sulfur technology is a biochemical de-sulfur technology combining the biology technology with traditional wet de-sulfur technology.

Johannes Kepler considered volcanoes as conduits for the tears and excrement of the Earth, voiding bitumen, tar and sulfur.

the emulsion prepared by supplying sulfur hexafluoride also has a potential to be used as contrast agent for ultrasonic diagnosis.

In Xi'an New City's drug rehabilitation center , a cured patient is fuming sulfur in an iron canister to cure an itch .

The chemical composition of said grinding ball comprises iron, carbon, silicon, manganese, chromium, sulfur and phosphorus.

As a recognition for environment pollution, the technology of sulfur removal from flue gas get more attention.

In a sulfur-dissolved solvent, dispersing melt tin or indium can give tin sulfide or indium sulfide nanoparticles.

Water in diesel fuel emulsions - Determination of sulfur - Combustion and detection by ultraviolet fluorescence.

This invention discloses a method for producing silicon nitride nanometer rod by utilizing sulfur auxiliary reaction at low temperature.

Logic: the transport of sulfur emissions across territorial boundaries contributes to poor air quality and acid rain in receiving countries.

Also the demand of sulfur used in phosphate fertilizer and sulfuric acid growths, including Chinese growthing consumption.

As incomes go up, people often focus first on cleaning up their drinking water, and then later on air pollutants like sulfur dioxide.

The main reason of difficult operation is the low concentration and large amount of sour gas in the sulfur recovery unit.

Dirty, coal-burning furnaces have been replaced, lowering the city's sulfur dioxide emissions.

Glucosinolates are nitrogen-and sulfur-containing natural plant secondary products found mainly in the Brassicaceae family.

nickel , ferronickel and nickel alloys . determination of sulfur content . iodimetric titration method after induction furnace combustion.

Results denoted that the organic sulfur removal rate was proportional to consumption of iodine methane and radiation time.

The detected values of carbon monoxide, methyl alcohol, hydrogen sulfide, sulfur dioxide and carbon dioxide met the national standards.

Conclusion Medical personnel, the patient enhance the cognition, the double sulfur awakes responded not good may prevent the treatment.

They then use baskets to lug the sulfur out of the volcano, which hasn't erupted in more than five years.

It burned kind of slow , but it made a nice smell , compared to other rocket fuels I had tried, that all had sulfur in them .

Methods: Determination the contents of different processing methods by determination of sulfur dioxide residue.

Selenium was discovered by him over one hundred years ago as an atomic element closely associated with sulfur and tellurium.

For Qinghai and Iran coals, the removed organic sulfur was in the form of thiophene.

Originally the fire burning sulfur to the lake is the emissary of the devil and the devil prepared.

Therefore, this solution was chosen as an eluent for the metal ions from sulfur adsorbent.

Because of the large amount of sulfur dioxide being produced, the disposal of these solid wastes will lead to another environmental problem.

If the yolk turns greenish-gray, the iron in it has reacted with the sulfur in the egg white.

Thank inflammation-fighting, natural antibacterial sulfur for the fast turnaround.

The very presence of elemental sulfur deposits on the ice in Borup Pass is an indicator that life is likely there.

During the design process, first of all, familiar with the sulfuric acid, sulfur dioxide in nature, uses and industrial development.

One obvious remedy is to reduce emissions of sulfur and nitrogen oxides to the atmosphere.

Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are the six basic building blocks of all known forms of life on Earth.

In high-sulfur gas reservoir process, the formation, wellbore and surface gathering pipelines would appear sulfur deposition.

The deposited sulfur blocks the formation pore space and reduces permeability, which severely impacts the gas deliverability.

Shaker concentrate containing a large number of sulfide ore, floating sulfur before floating scheelite.

There was the smell of sulfur, like burning tires.

The main medium causing bellows failure and the factors influencing dew point temperature of sulfur acids. were discussed.

Company products are mainly for the lead concentrate, zinc concentrate and tailings sulfur concentrate.

Some cities have passed laws that allow coal and oil to be burned only if their sulfur content is low.

Red mercuric sulfide, a bright scarlet powder derived from heating mercury with sulfur, used as a pigment.

Low- phosphor low-sulfur pig iron supplied by Benxi Steel Co. is the best choice for manufacturing nuclear reactors.

Sulfur content in crude oil certified reference material was determined by oxygen bomb combustion and ion chromatography method.

It incorporates broad and narrowband images recorded using filters sensitive to emission from sulfur, hydrogen and oxygen atoms.

Through structural and operating parameters in both the optimization of the new sulfur recovery by burning stove.

As a result of disulfide in the air more stable, odorless, and it is organic sulfur, an important intermediate in the reaction.

With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.

The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.

The paper discussed the factors that affect analytical results of sulfur in steel by photoelectric direct reading spectrograph.

Daye iron ore by weak magnetic - strong magnetic and flotation, comprehensive recovery of iron, copper and cobalt, sulfur elements.

The oxides of nitrogen, sulfur, and ozone promote UV-induced oxidative damage of common plastics, particularly in rubber products .

Paints and varnishes. Determination of resistance to humid atmospheres containing sulfur dioxide.

Objective: To know content of sulfur dioxide and Confect product of dried lily and apricot meat to give reasonable suggestions.

Starches and derived products. Determination of sulfur dioxide content. Acidimetric method.

The elemental sulfur comes directly from crude oil and has effect on engine reliability, so measures should be taken for its strict control.

And compare the determination values of sulfur from the method with the results from micro-coulometric method and tubular oven method.

Generators should be to reduce emissions of sulfur dioxide and nitrogen oxides bear the responsibility.

It analyzes two prediction models for sulfur deposition and discusses the calculation method of the solubility.

Activity resumed in December, including more plumes of ash and steam, sulfur dioxide emissions, and low-level earthquake activity.

Unlike sodium-sulfur batteries, vanadium-flow batteries don't need to be heated to high temperatures.

Methionine is a sulfur-bearing essential amino acid, which is widely used in forage, pharmaceuticals, health and food industry.

Sulfur is an essential element in crops nutrition, which plays a vital role in crop growth and metabolism.

The oxides are sulfur dioxide and sulfur trioxide, which when dissolved in water make sulfurous acid and sulfuric acid, respectively.

Economic benefit of developing the high-sulfur gas field depends on reserves and oil production mainly.

Thirdly, the sulfur fixation performance of the sulfur compound performance was studied.

Therefore, sulfur content can be used as an effective index for oil source correlation.

My company is mainly used to grab dredgers leakproof grain, corn, soybean, rapeseed, such as sulfur flow of goods.

The addition of sulfur depressed the hydrogenating reaction, but greatly promoted the hydrocracking reaction of DNM.

Gas streams with a molar concentration of sulfur dioxide from 1 to 100% may be processed to achieve nearly 100% sulfur recovery efficiency.

"Such high levels of correlation between phosphorus and sulfur can likely only be obtained under acidic conditions, " they note.

Inorganic sulfur is major sulfur donor for DMS formation, and methanethiol is probably major intermediate for DMS formation.

Sulfur dioxide control in fruit wine had become an important research project in food safety.

A third pollutant, sulfur dioxide, decreased slightly over the same three-month period.

This happens because silver undergoes a chemical reaction with sulfur particles in the air.

Hydroxyl helps break down pollutants like sulfur dioxide, carbon monoxide, hydrocarbons and even the powerful greenhouse gas, methane.

Ordinary causality was invoked by chemists to cover the observation that sulfur atoms plus iron atoms equal iron sulfide molecules.

Eggs contain cysteine, sulfur, lecithin, amino acids and lutein. These also protect eyes from developing cataracts.

The catalyst is characterized by low cost, high catalytic activity and very low activity to oxidize sulfur dioxide to sulfur trioxide.

Natural Resources: coal, sulfur, copper, natural gas, silver, lead, salt, zinc, magnesite, lignite, crude oil.

Natural Resources: coal, sulfur, copper, natural gas, silver, lead, salt, zinc, magnesite, lignite, crude oil.

HM break-in oil is prepared by adding a certain additive into the diesel oil. The additive is obtained from a high sulfur crude oil.

The preparatory test research is carried on the sulfur dioxide gas by using biological-membrane packed tower with desulphurization bacilli.

The results can lay foundation for further understanding and guiding the reasonable development of the high sulfur content gas reservoirs.

To counter the problems in electricity adjustment of "Qilu high sulfur coke re- placing oil project" in Shengli Refinery of Qilu Branch Co.

This complex uses high-sulfur residuum as raw material with processes of delayed coking, and hydrodesulfurization.

The sample temperature effect on the sulfur determination by energy-dispersive X-ray fluorescence spectroscopy was studied.

In accordance with different sulfur content, or content can be divided into low sulfur oil.

Shell Portuguesa WORK PERFORMED: Performance analysis of boilers burning a low sulfur content fuel, PORTUGAL.

Effect of fuel sulfur on the effectiveness of a catalysed particulate trap.

Effect of fuel sulfur on the effectiveness of a catalysed particulate trap.

The ternary copolymerization of styrene, methylmethacrylate and sulfur dioxide was studied in this paper.

Using this hyperspectral data, scientists have mapped the location of sulfur deposits on the ice surface (green outline).

Conclusion: The method can be used to detect sulfur rapidly in the fumatory Radix Bupleuri with sulfur.

GAS ANALYSIS. SULFUR DIOXIDE ANALYSIS. GUIDE FOR THE CHOICE OF THE ANALYSIS METHODS.

the addition of sulfur further improved the performance of asphalt at high temperature, the more the sulfur, the obvious the improvement.

Recent progress in improving the sulfur resistance of noble metal aromatic saturation catalysts is reviewed in this paper.

Introduces the design method and fabricating, erection requirement of steam jacket in sulfur recovery units.

Hell is also called the lake of fire with sulfur, because the fire there burns forever and never goes out in the deepest abyss of the hell.

The main component of sulfide in gasoline is thiophene, it can reach about 70 % in all over the sulfide, then is mercaptan and sulfur ether.