How To Use Methanol In A Sentence

The fumonisin was eluted with pure methanol and measured in a calibrated fluorometer.
Ten millilitres of pure methanol can cause blindness and 30 millilitres death, so it is just small amounts.
Samples were evaporated to dryness under vacuum, redissolved in 20 mm of methanol, then diazomethane added to methylate ABA.
At around $20, the puck-sized disposable device runs on sodium borohydride instead of the typical fuel-cell food methanol, which is illegal on airplanes because it is highly flammable. CES Feeding Frenzy 2006 Nine Fresh Finds From CES
‘Methanol is still a good carrier of hydrogen for fuel cell use,’ Browning says.

We have also made measurements in aqueous mixtures with four other alcohols: methanol, n-propanol, isopropanol, and isobutanol.
The positive and overwhelming figure reflects the BRUNEI: Methanol produced in Brunei will be ready for export mainly to WN.com - Articles related to Brunei to mark World Tourism Day
I'm fairly certain that the Motorola product doesn't pressurize the methanol and thus with no pressure, there's nothing to explode at all.
A FULLY flex-fueled vehicle can use any alcohol fuel - methanol, ethanol, propanol, or butanol - as easily as gasoline. Autoblog Green
The bike will run on an explosive mix of around 20% nitromethane and 80% methanol. Times, Sunday Times
The cells, which run on a methanol-water mixture, can be mass-produced using a lithographic process to ‘print’ the metal electrodes and catalysts onto a porous plastic film.
Puck-sized disposable device runs on sodium borohydride instead of methanol, which is illegal on airplanes because it is highly flammable. Best of CES
We stained the gels in 0.1% Coomassie blue for 1 h and destained them in a 40% methanol and 10% acetic acid solution overnight.
Objective To determine the correlation between the changes of visual evoked potential(VEP)and the concentration of blood methanol in patients suffered from acute methylismus.
Methanol fuel cells can work off small, nonpressurized cartridges of the liquid while hydrogen-fuelled PEFCs require pressurized hydrogen gas.
This enzyme converts methanol into a closely related molecule: formaldehyde.
Among those are variations on fuel cells, some of which use liquid methanol, water and a catalyst to drive a reaction which generates electricity.
Pyrene was incorporated into oleate micelles and vesicles at 0.5 mol% by addition from a 5 mM stock solution in methanol.
This results in the release of acidic pectins and methanol as well as increased cell wall rigidity and calcium chelation.
Methanolic sodium methoxide efficiently transesterified the fats and oils on the feathers to fatty-acid methyl esters.
The fuel cell also needs moisture in the electrolyte as well as water at the anode to control the supply of methanol.
There are more than 25 world-scale units exporting principally ammonia, methanol, steel products and, more recently, liquefied natural gas.
These specific environments include anhydrous methanol/halide solutions, nitrogen tetroxide, and liquid or solid cadmium.
Most of the crude waragi, Dr Tusiime said, has been contaminated with methanol, although authorities are still waiting for results from the government chemist -- on actual levels of concentration. AllAfrica News: Latest
It will also act on other small molecules, including methanol and ethylene glycol.
The transiting phase was modulated by 0.1 M of citrate buffer solution, sodium octyl sulphonate, methanol, and EDTA-Na.
Total lipid was extracted into chloroform-methanol, dried under a stream of nitrogen and redissolved in isopropanol.
The 33-year-old woman drank the Valkanov vodka - laced with methanol - which was probably brewed in a home-made still.
Combined with methanol's indirect use in power system, methanol and dimethyl-ether steam reforming use gas turbine exhaust gas to constitute the chemically recuperative gas turbine cycle.
Production is potentially dangerous, as you need to heat volatile methanol with caustics.
The fuel cell generates electricity as a by-product of a chemical reaction involving dilute methanol.
Stability: It causes reactivity of vulcanization with water molecule in air, and release methanol gas.
The powdered tuber was extracted successively with dichloromethane, methanol and water at room temperature. Chapter 7
They are powered by 700 - horsepower, methanol-burning engines and reach speeds of 170 mph.
For instance, consider the difference between ethyl alcohol and methanol.
After removal of the methanol of the combined eluates under reduced pressure, the pH of the aqueous fraction was adjusted to 3.0 and partitioned three times against ethyl acetate at pH 3.
Therefore, it was concluded that the use of butanol instead of chloroform/methanol may decrease the oligomerization of SP-B.
In the report, the researchers tested the nanosensors on five different chemical odorants, including methanol and dinitrotoluene, or DNT, a common chemical that is also frequently a component of military-grade explosives. DNA Coating Creates Tiny, Highly Sensitive Sensors | Impact Lab
While methanol is a naturally occurring chemical found in tomato juice, formaldehyde is a poison used to kill fire ants and to preserve dissected specimens in biology lab.
In this stage pyroligneous liquids in the form of methanol and acetic acids are expelled and a small amount of carbon monoxide and carbon dioxide is emitted (Fernandes, 1991). Chapter 5
The coefficient of performance (COP) of adsorption refrigeration cycle using activated carbon-methanol pair has been studied experimentally and theoretically in this paper.
This includes a cartridge containing methanol that is diluted to a 20 percent to 30 percent concentration to produce power in the fuel cell.
The methanol extract was evaporated and partitioned with n-hexane, benzene, trichloromethane, ethyl acetate and n-butanol, consecutively.
Fluorescence quantum yields were determined relative to cresyl violet in methanol.
All colonies were composed of bacilliform cells and showed the ability to utilize methanol as a sole carbon source.
We purify the oil through a chemical process that uses methanol and sodium methylate to strip the glycerin out of the oil," Baker said. PHOTOS: From Yankee Stadium French Fries To Biofuel
The eluent was 20 mM sodium acetate / 10 mM citric acid buffer containing 10% methanol.
Methanol is great because it ups the alcohol content and also adds a subtle flavour detectable only by the distinguished palate.
When you mix ten parts oil with one part of methanol and a pinch of lye (the catalyst), the mixture settles out into about ten parts biodiesel and one part glycerine.
The fuel cell also needs moisture in the electrolyte as well as water at the anode to control the supply of methanol.
The data also showed that the integrate site, copy number of expression vectors, 5' untranslated region and methanol utilization type had no obvious influence on yield of HSA.
Two-hundred microliters of the stock solution of the lipid sample in chloroform was placed in a round bottom flask to which 300 L of methanol was added.
The dome is equipped with inner and outer pipes, one to suck up oil and the other to disperse heated seawater and methanol that will act as antifreeze to prevent frozen natural gas from forming as it did on the larger containment box. BP pursues short-term ways to stop leak
To make the Biodiesel, we heated the oil, then mixed in a measured solution of methanol and lye.
That version is a cradle-type design that uses a thumb-sized cartridge containing methanol at a concentration of 30 percent to provide an output of 5.4 volts at 700 milliamperes.
The methanol reacts with water in the presence of a catalyst to produce hydrogen ions and electrons.
The technique is even more efficient when methanol is used instead of glucose.
The extent of shift from nonpolar solvent heptane to polar solvent methanol increases with increase in the conjugation in the compound.
In our previous work, we demonstrated that short-chain alcohols (methanol, ethanol, propanol, and butanol) can significantly decrease the elastic moduli and increase the area per molecule of fluid-phase PCs.
The oil is transformed through a process called transesterification, which removes glycerine and adds methanol, leaving a thinner product that can power a diesel engine. WTOP / Business / Biz Stories
With only one heteroatom participating in resonance stabilization, the effect of the photolysis of the triarylmethanol on the binding constant will be maximal.
Objective To determine the correlation between the changes of visual evoked potential(VEP)and the concentration of blood methanol in patients suffered from acute methylismus.
The acetone and methanol fractions were combined and dried under nitrogen.
The researchers used methanol, chloroform, hexane, or water to extract residues from pot sherds.
The eluent was 50 mM potassium phosphate buffer, pH 5.5, containing 1% methanol.
Methanol content was related to galacturonic acid equivalents on a mol basis to calculate degree of methylesterification.
For the routine measurements of Chl concentration, the cells were sedimented by centrifugation and extracted with 100% methanol.
The organic solvents used in the present study were n-butanol, acetonitrile, methanol, n-propanol, isopropanol, and isobutanol.
The mycotoxin then can be eluted from the column by washing with an organic solvent such as methanol or acetonitrile.
C., will deploy a fuel cell-driven shuttle bus using methanol as a fuel.
The sap samples were thawed and an internal standard of [H 6] ABA was added before they were dried, methylated with ethereal diazomethane, dried and redissolved in methanol for analysis by gc/ms.
For Bchl and Chl dissolved in diethyl ether, toluene, acetone, ethanol and acetonitrile, the Mg atom was found to be pentacoordinated, whereas it was hexacoordinated in dioxane, tetrahydrofuran, pyridine and methanol.
After 15 min five drops of methanol/acetic acid were added to the hypotonic solution to begin cell fixation.
The consumption of an aspartame-laden food or beverage contributes to the plasma the three natural compounds contained within the aspartame molecule: the amino acids phenylalanine and aspartic acid, and the alcohol methanol (15), possibly as well as various peptides (like B-aspartame or the aspartyl-phenylalanine diketopoperazine that are formed from it spontaneously, on the shelf, or enzymatically, after its consumption). Santa Fe Pediatrician Regales Hawaii Legislative Committee with Dangers of Aspartame
Coca paste is another form of cocaine that is 60-80percent cocaine sulfate and can also be smoked. 7 The cocaine sulfate is a byproduct of the purification process of cocaine HCI and the paste may contain such impurities as lead, sulfuric acid, kerosene, and methanol. 5 In past years it had been used mainly by inhabitants of coca plant producing countries such as Peru7 but since 1982 has also become popular in the United States. 3 However, alkaloidal cocaine remains the predominant new form in use today. Cocaine Toxicity
To produce a working product, engineers at the United Arab Emirates University in Al-Ain added a dash of methanol and a catalyst to the jojoba oil.
The methanol extract was washed with dichloromethane and n - butanol, following which, the n-butanol extract was fractioned chromatographically. Chapter 7
Methanol could well become a significant fuel for transportation and is already being produced from natural gas in New Zealand.
Oxygen can be increased by adding methanol (wood alcohol from natural gas, coal or wood), ethanol (grain alcohol, usually from corn or sugar) or compounds made from either and known as MTBE and ETBE. Keep Holding Your Breath
Surviving crypts were defined as containing 10 or more adjacent chromophilic non-Paneth cells, a Paneth cell and lumen For immunohistochemical staining of formalin-fixed, paraffin-embedded tissue sections, endogenous peroxidase activity was blocked for 30 min with methanol containing 0. 3% H PLoS ONE Alerts: New Articles
Synthesis of methyl formate (MF) by carbonylation of methanol with only sodium methoxide as catalyst exists some shortages, such as low activity, rapid loss of activity and short catalyst life.
Heating and methanol treatment will denature and precipitate the great majority of cytosolic proteins found in cell lysates.
The hexane was evaporated under a gentle stream of nitrogen gas before adding 0.1 ml of ethyl ether and 0.1 ml 0.1 M of KOH in methanol and heating the samples for 5 min at 50°.
At least 137 people have died in the Kenyan capital of Nairobi after drinking an alcoholic brew laced with methanol.
The counterfeit vodka was contaminated with methanol, an industrial wood alcohol more commonly used in anti-freeze and paint thinners, which could present a major health risk to anyone drinking it.
That this House expresses deep concern over the numerous independent toxicological studies and thousands of subjective reports attesting to the toxic effects of the artificial sweetener aspartame on human health; notes that aspartame, once patented as a biochemical warfare agent, is the synthetically produced methyl ester of a dipeptide which is readily broken down in the gut to release methanol; further notes that in naturally occurring foodstuff methanol is either not released into the body or present together with natural defence mechanisms that mitigate its toxic effects; recognises that methanol is a well known poison and is further converted into formaldehyde, a class A carcinogen according to the World Health Organisation's International Agency for Research on Cancer; accepts that severe health concerns occur from the gradual accumulation of formaldehyde in the body which cannot be excreted and that further research has shown that long term low level exposure to formaldehyde induces leukaemia and nasopharyngeal cancer in humans; acknowledges that of the 166 studies conducted on aspartame's safety deemed relevant to humans, 92 per cent. of independently sponsored studies identified one or more problems with aspartame's safety whereas industry-sponsored studies found unanimously in favour of aspartame's safety; and urges the Government to abide by the precautionary principle and make use of Statutes 13 and 16 of the 1990 Food Safety Act to remove aspartame from the permitted list of additives on the UK market. Roger Williams, UK Parliament Member, Applauds Reinvestigation of Aspartame's Neurotoxicity
Extracting by acetone and freeze drying got highest hypericin content. The antioxidant activity decreased when increasing the incubation time, extracting in methanol performs better.
Or propanol, which has 3 carbon atoms to methanol's one and will thus take a car further down the road (not that drag racers care about mileage). Autoblog Green
The results impressively demonstrated the importance of roughening on different length scales for water-repellency, since extremely papillose surfaces, having an additional wax layer, are able to resist up to 70% methanol.
After separation by TLC and elution from the silica gel, ASG and SG were hydrolysed with 2 N methanolic HCl under reflux for 4 h at 100°C.
Recent work in our laboratory has explored the clustering behaviour of organic polar solvents such as methanol, 6 ethanol and butanol.
The fuel cell generates electricity as a by-product of a chemical reaction involving dilute methanol.
Only methanol is required as fuel, and the by-products are heat, water, and carbon dioxide.
It runs on replaceable methanol cartridges.
For example, the alcohol derivative of methane is methanol and of ethane is ethanol.
Frozen 50~100 mg of liver, muscle and fat tissues were homogenized (Polytron, Brinkmann Instruments) in 2 ml ice-cold methanol: water (1: 1, v/v) containing 0.2 mg butylated hydroxytoluene as antioxidant. PLoS ONE Alerts: New Articles
In essence what I had to do was measure the potential difference between electrodes of silver-silver chloride and platinum-hydrogen in solutions of HCl with molalities from 0.01 to 10.0 in solvents comprising methanol in water at concentration intervals of 10 per cent from zero to ninety, at temperatures every ten degrees from zero to 50 John B. Fenn - Autobiography
The tank of this SUV is filled with methanol from which hydrogen is reformed on board the vehicle.
A stock solution of 10-4 M pIX in methanol was pipetted into small containers and allowed to evaporate.
Gels were stained for 6 hours in 30\% methanol / 10\% acetic acid containing 0. 5\% (w / v) Coomassie Brilliant Blue G-250 and destained in the same buffer without dye. PLoS ONE Alerts: New Articles
All filters were frozen for at least 24 h prior to extraction in methanol and fluorometric determination of chlorophyll concentrations.
The methanol reacts with water in the presence of a catalyst to produce hydrogen ions and electrons.
Brent (May 21 issue) 1 discusses the osmolal gap in the management of ethylene glycol and methanol poisoning. Medlogs - Recent stories
Most researchers believe that hangovers are created by build ups of acetaldehyde, although others shift the blame from ethanol and its side products to methanol.
Fuel-cell capacity has been reduced from 35 gallons to 30 gallons, and the amount of methanol teams may have in their trackside tanks has changed accordingly.
If excess methanol is heated with concentrated sulfuric acid one molecule of water is eliminated from two molecules of methanol to produce dimethyl ether.
After air drying the slides were fixed with cold methanol.
The nucleus suspension was fixed in methanol: acetic acid and air dried.
WHAT IT IS: Batteries for portable electronic devices that use a refillable external fuel supply, from hydrogen to natural gas, methanol, ethanol, and sodium borohydride. Seven Hot Trends from Business 2.0
Ten millilitres of pure methanol can cause blindness and 30 millilitres death, so it is just small amounts.
The exhaled breath of humans contains a multitude of VOCs, many of which are in ambient air as well as endogenously produced, the most abundant being acetone, methanol, ethanol, propanol, and isoprene.
Too high a concentration is undesirable because unused methanol migrates through the electrolyte to the cathode.
For example, the alcohol derivative of methane is methanol and of ethane is ethanol.
Hallmark and his team started with a fairly feeble prototype of their direct methanol fuel cell - one that produced just 100 milliwatts.
In November 2001, the friendly tortoiseshell, named after the man who cared for her, became a stowaway on methanol tanker Tomiwaka, which was bound for Korea.
The liquor undergoes a process of further evaporation and fermentation to remove volatile compounds like methanol, furfural and ethanol.
One involves a chemical reaction: Mix the oil with methanol and lye, and you get a stable, vegetable-based fuel called biodiesel.
Reaction kinetics of synthesis of propylene oxide(PO) and methanol(ROH) to form propylene glycol monomethyl ether(PM) using LA-2 catalysts has been studied.
Propane should instead be made into propanol, which can be a liquid at normal temperature and pressure, and can be used in the same fuel tank with methanol, ethanol, butanol, and gasoline in a fully flex-fueled vehicle. Autoblog Green
Methanol is a suitable medium because it is miscible with water in any concentration, lowers the surface tension and does not alter the wax ultrastructure, which has been demonstrated earlier.
In comparing extraction methods, it was found that the azeotropic mixture of methanol and methyl tertiary-butyl ether was efficient and simple. 4 What's in a Neem
As well as conventional petrol it can run on bioethanol, methanol or any combination of the three.
Third, methanol can dissolve certain plastics and embrittle a some metals. Patrick Takahashi: Ethanol Vs. Methanol
Varying the environmental hydrophobicity with the solvents methanol, ethanol, propanol and butanol, a very low influence of environmental hydrophobicity on the spectral parameters of 2-5 was revealed.
The preferred specimen in screening for exposure to methanol or salicylate is serum.
The destructive distillation of wood to give methanol is the root of its common name - wood alcohol.
One milliliter of dry methanol was chilled on dry ice and 0.25 mL thionyl chloride added slowly.
L-ascorbyl palmitate in the methanol extract is hydrolyzed under acid condition, and 2,6-dichlorophenol indophenol sodium solution is titrated with the hydrolysate.
For example, the alcohol derivative of methane is methanol and of ethane is ethanol.
This was made by metathesis of 1-ethyl - 3-methylimidazolium [emim] with Ag [BF 4] in methanol.
At the end of the culture period cells were harvested, exposed to a hypotonic solution and fixed in methanol/acetic acid.
Similarly, the dipole moment of methanol, another extremely polar substance, is only 2.9 debyes.
Synthesis gas is used to manufacture methanal (formaldehyde, CH 2 = O), and also methanol.
Analyzing the three-column system of extractive distillation, two-column system adopting o-xylene as an extraction agent for separation of azeotropic methanol-dimethyl carbonate mixture is developed.
While this step awaits technical advances, cleaner fuels for cars and lorries, such as methanol, are urged for immediate use.
The methyl halide can be produced by reacting methanol with phosphorous halides, hydrogen halides, or, in the case of methyl chloride, thionyl chloride.
As to the chemicals found on the farm, Washington testified that eight of them could have been used to manufacture MDA: isosafrole, formamide, formic acid, sulfuric acid, hydrochloric acid, hydrogen peroxide, toluidine, acetone, and methanol. The Courts, DEA and Drugs by RBrennan
The resulting chemical reaction across the membrane breaks down the methanol, generating electricity along with water vapor and carbon dioxide as byproducts.
Recent work in our laboratory has explored the clustering behaviour of organic polar solvents such as methanol, 6 ethanol and butanol.
They will be studying water, carbon monoxide, ammonia and methanol four of the most abundant gases from comets.
Methanol and ethanol are most commonly derived from cracking petroleum into smaller hydrocarbons.
C., will deploy a fuel cell-driven shuttle bus using methanol as a fuel.
Alcohols, particularly methanol and ethanol, are metabolized to formate and lactate via an aldehyde.
Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.
Some who make the local gin, called waragi, have begun distilling it with poisonous methanol. StarTribune.com rss feed
Most fuel cells on the market combine atmospheric oxygen with hydrogen generated by reforming methanol or methane to make electricity, with water as a byproduct.
They burn methanol fuel and need to get push started.
As to the chemicals found on the farm, Washington testified that eight of them could have been used to manufacture MDA: isosafrole, formamide, formic acid, sulfuric acid, hydrochloric acid, hydrogen peroxide, toluidine, acetone, and methanol. The Courts, DEA and Drugs by RBrennan
Upregulated genes also included genes encoding other enzymes of methanol metabolism as well as of peroxisomal beta-oxidation. BioMed Central - Latest articles
Rescues were performed using single copies of the UAS transgene and 24B-Gal4 in Embryos were collected at 25°C and washed in PBT (1X PBS and 0. 1% Triton X-100), dechorionated in 50% bleach, rinsed in PBT, fixed in 1: 1 heptane: 4% methanol free paraformaldehyde (4%PFA with 0.1 M Hepes pH 7.4) for 15 min while shaking, devitellinated in 1: 1 heptane: methanol for PLoS ONE Alerts: New Articles
It contains a fuel tank, and a chemical process occurs in the cell that generates electricity by using up the fuel, which is normally methanol.
Samples stored at - 20°C in methanol were rehydrated with a series of ethanol dilutions and then replaced with 30% sucrose.
For example, the alcohol derivative of methane is methanol and of ethane is ethanol.
The alcohols (eg, ethanol, methanol, propanol, and ethylene glycol) play a small role individually as fixatives but penetrate quickly and denature proteins by coagulation.
The samples were refluxed for 24 h in an azeotropic mixture of dichloromethane and methanol.
The metabolic byproducts of aspartame are methanol and formaldehyde.
Methanol can be produced from syngas, a mixture of hydrogen and carbon monoxide, and Shell Chemicals has already developed a process for producing syngas from plant material.
However, sometimes the hydrogen is generated directly within the cell from another fuel, such as methanol.
In some yeast species, peroxisomes may be induced by growth on methanol, alkanes, fatty acids, and cadmium.
The methyl halide can be produced by reacting methanol with phosphorous halides, hydrogen halides, or, in the case of methyl chloride, thionyl chloride.
The catalysed conversion of methanol to ethanol by reaction with syn-gas, is also possible but not yet commercial.
An additional three mice served as diluent control animals, with an equal volume of methanol added to the reservoir at the same time point.
When the internal temperature in the flask has stabilized, a mixture of 40% aqueous glyoxal 12. 00g (Alfa; 82.7 mmol, 115% of the theoretic amount) with methanol 30mL was introduced dropwise from the addition funnel - very slowly - over a period of 1h45min, with a vigorous stirring on the 65C oil bath. Org Prep Daily
The slides were air dried, fixed in 100% methanol for 30 min and stored under nitrogen in the presence of anhydrous calcium sulfate at - 20°C until use.
As the FDA and NutraSweet know full well, ripe fruits always contain the natural antidote, ethanol, which protects from methanol poisoning by preventing the conversion to formaldehyde and formate.
Two-hundred microliters of the stock solution of the lipid sample in chloroform was placed in a round bottom flask to which 300 L of methanol was added.
As it suggests on the box, the earpiece works when two millilitres of methanol are injected into its power-up cavity.
Ethanol ( grain alcohol ) and methanol ( wood alcohol ) are the Best - known alcohols with one hydroxyl group.
After separation by TLC and elution from the silica gel, ASG and SG were hydrolysed with 2 N methanolic HCl under reflux for 4 h at 100°C.
At least 137 people have died in the Kenyan capital of Nairobi after drinking an alcoholic brew laced with methanol.
The coefficient of performance (COP) of a batch adsorption cooling cycle using activated-carbon-methanol pair was studied experimentally and theoretically.
Only methanol is required as fuel, and the by-products are heat, water, and carbon dioxide.
A number of different alcohols (methanol, ethanol, etc.) can be used in place of ethylene dibromide in gasoline. Bromine

How To Use Methanol In A Sentence

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