Mixture oxides. Medical search. Frequent questions

Is nitrous oxide a pure substance colloid solution or heterogeneous mixture? (answers.com)
Nitrous oxide is a mixture of two or more substances. (answers.com)
Nitrous Oxide is a pure substance. (answers.com)
Synonyms for mixtures of nitrogen oxides include nitrogen fumes and nitrous fumes. (cdc.gov)
On contact with moisture, nitrogen dioxide forms a mixture of nitric and nitrous acids. (cdc.gov)
The toxicity of nitrous oxide (N 2 O) or laughing gas, which is used as an anesthetic, is different from that of the other nitrogen oxides and is not discussed in this protocol. (cdc.gov)
Nitrous oxide (N 2 O), commonly known as laughing gas or happy gas, was first discovered in 1793 by the English scientist Joseph Priestly and has been used for more than 150 years. (medscape.com)
Nitrous oxide is small inorganic chemical molecule and may also be known as dinitrogen oxide or dinitrogen monoxide. (medscape.com)
Nitrous oxide also has some illicit recreational uses and abuse potential. (medscape.com)
Some of the nonmedical uses of nitrous oxide include the semiconductor industry, car racing, and food processing. (medscape.com)
Nitrous oxide is administered by inhalation, absorbed by diffusion through the lungs, and eliminated via respiration. (medscape.com)
The elimination half life of nitrous oxide is approximately 5 minutes. (medscape.com)
Nitrous oxide is a weak inhalational anesthetic. (medscape.com)
Because 105% alveolar concentration is needed to induce general anesthesia when nitrous oxide is used as a sole anesthetic agent, it is ineffective as a single agent for general anesthesia. (medscape.com)
As a result, nitrous oxide is most commonly used in combination with other more potent inhalational anesthetics for general anesthesia . (medscape.com)
One of the most common uses of nitrous oxide in anesthesia is during mask induction of general anesthesia in pediatric patients. (medscape.com)
In dentistry, nitrous oxide is indicated to decrease the pain and anxiety associated with procedures. (medscape.com)
[ 1 ] The specially designed nasal mask fully covers the nose, allowing the mixture of nitrous oxide with oxygen to flow while the dentist works on the patient's mouth. (medscape.com)
Nitrous oxide is commonly offered by pediatric dentists to assist in inducing amnesia, as well as increasing analgesia, relaxation, and cooperation in younger patients. (medscape.com)
Nitrous oxide may also be useful for prolonged or more involved dental procedures as well as in patients with hyperresponsive gag reflexes. (medscape.com)
Less commonly, self-administered nitrous oxide is reported for chronic pain from terminal illness and pain associated with cancer treatment. (medscape.com)
Compared with a 50% concentration of nitrous oxide, the 25% concentration was similarly effective but posed a lower risk of adverse effects, including sedation, nausea, and mild dissociation. (medscape.com)
Nitrous oxide use in children undergoing basic procedures including lumbar puncture , venous cannulation, or dressing changes has demonstrated a significant reduction in pain levels, allowing for a shorter recovery. (medscape.com)
[ 8 ] A 2009 prospective, randomized study showed that a 70:30 mix of nitrous oxide in oxygen, administered for 3 minutes, was effective in reducing pain in children undergoing venipuncture. (medscape.com)
Too much nitrous oxide can make you faint, lose consciousness, or suffocate. (talktofrank.com)
Nitrous oxide is a colourless gas that's most commonly found in pressurised metal canisters. (talktofrank.com)
Nitrous oxide is inhaled. (talktofrank.com)
Inhaling nitrous oxide directly from the canister is very dangerous because the gas is under such high pressure and it comes out as extremely cold. (talktofrank.com)
Using nitrous oxide directly from a large canister makes it harder to keep track of how much you are taking so you're more likely to suffer the negative effects of using a lot of gas. (talktofrank.com)
Nitrous oxide slows down your brain and your body's responses, and the effects of the drug varies depending on how much has been inhaled. (talktofrank.com)
Nitrous oxide is often taken in combination with other drugs. (talktofrank.com)
It is very dangerous to inhale nitrous oxide directly from the canister, and doing it in an enclosed space is also very dangerous. (talktofrank.com)
If you take too much nitrous oxide you risk falling unconscious and/or suffocating from the lack of oxygen. (talktofrank.com)
Heavy regular use of nitrous oxide can lead to a deficiency of vitamin B12 and to a form of anaemia. (talktofrank.com)
It may be possible to become psychologically dependent on nitrous oxide, meaning that users develop an increased desire to keep using it despite the harm it may cause, but the evidence on this is limited. (talktofrank.com)
In anecdotal reports, some people have reported developing cravings or feelings that they want to continue using nitrous oxide. (talktofrank.com)
Load up two nitrous oxide cream whipper cartridges. (valrhona.com)

Fe/Mn mixed metal oxides were synthesized facilely by a grinding method and were characterized by TEM, XRD, XPS, and BET. The characterization results revealed that mixed metal oxides were mainly composed of not highly crystallized Fe 2 O 3 and Mn 3 O 4 nanoparticles with a diameter about 3-5 nm. (hindawi.com)
Now, several researchers have focused on metal oxide nanoparticles and their composites for their high BET surface areas and fast adsorption kinetics when subjecting to the treatment of chromium from waste water. (hindawi.com)
Nano Aluminium Oxide Powder Al2O3 Nanoparticles has a stable crystal phase, high hardness, and good dimensional stability, which can be widely used in various plastic, rubber, and ceramic products. (actionext.com)
Welders are exposed to a range of fumes and gases (evaporated metal, metal oxides, hydrocarbons, nanoparticles, ozone, oxides of nitrogen (NOx) ) depending on the electrodes, filler wire and flux materials used in the process, but also physical exposures such as electric and magnetic fields (EMF) and ultraviolet (UV) radiation. (who.int)

Ethylene oxide is industrially produced by oxidation of ethylene in the presence of a silver catalyst. (wikipedia.org)
Nitrogen oxides form naturally during the oxidation of nitrogen-containing compounds such as coal, diesel fuel, and silage. (cdc.gov)
Cu2O can be obtained from a solution of copper metal oxide or an oxidation (II), solution of the sulfur dioxide solution. (mis-asia.com)
The rate at which this happens and the further oxidation into copper oxides can be affected by acids and water. (mis-asia.com)

Both nitrogen dioxide and nitric oxide are gases at room temperature. (cdc.gov)
Nitrogen oxides represent a mixture of gases designated by the formula NO x . (cdc.gov)
Nitrogen oxides are a mixture of gases that are composed of nitrogen and oxygen. (cdc.gov)
The test results show enhanced combustion leads to a 20 per cent increase in fuel efficiency, a significant and large decline in toxic hydrocarbons, nitrogen oxides and carbon monoxide, and a minimal 20 per cent decrease in greenhouse gases," Dr Dingle wrote. (theoildrum.com)

Overall, this study demonstrated variations in cellular responses to metal NP mixtures suggesting compositional variations in NP content within welding fumes may influence inhalation toxicity. (cdc.gov)

The enhanced adsorption capacity was speculated to be ascribed to the synergistic effect of the mixed metal oxides. (hindawi.com)
The above results demonstrated that the synthesized metal oxides nanocomposite is of great potential for Cr(VI) removal in the fields of remediation of environmental problems. (hindawi.com)

hydrocarbon oils" covers mixtures of hydrocarbons such as tar oils or mineral oils. (uspto.gov)
Crude sludge is the mixture of by-products of petroleum hydrocarbons refining (especially Total petroleum hydrocarbons, Polycyclic aromatic hydrocarbons, acid-refined heavy petroleum distillates). (europa.eu)

Ethylene oxide is readily soluble in water, ethanol, diethyl ether and many organic solvents. (wikipedia.org)
Nitric oxide is a colorless gas at room temperature, very sparingly soluble in water. (cdc.gov)

Spinel is magnesium aluminum oxide. (diamonds.net)
Single crystal whiskers, fibers, and metallic wires have been incorporated into a magnesium oxide ceramic. (dtic.mil)
The diametral strength of the composites is half the pure Magnesium oxide strength. (dtic.mil)
The fracture mode is changed from intergranular with pure Magnesium oxide to a mixture of transgranular and intergranular on addition of fibers. (dtic.mil)
Magnesium, a silvery white metal of atomic weight 24.32, ignites at 632°C and burns at 1982°C, with magnesium oxide (MgO) as its combustion product. (medscape.com)

Advanced analyzing techniques were used to characterize the composition of the organic PM. Special attention was paid to an operating point at 18% intake oxygen level with constant engine operating conditions where the emission level of nitrogen oxides (NOx) was low, and carbon monoxide (CO) and total hydrocarbon (THC) were relatively low. (lu.se)

XRD results showed that hexagonal and rhombohedral boron nitrides, iron, boron oxide, and iron boride were the solid phases formed in these materials depending on the reaction temperature and gas composition. (metu.edu.tr)
In this study, a cheap method for the synthesis of elemental boron by the reduction of boron oxide with aluminum was investigated. (iyte.edu.tr)
Afterwards, same procedure was also tried for boron and boron oxide binary mixtures and boron, boron oxide and aluminum ternary mixtures. (iyte.edu.tr)
In the binary mixture, determination of boron could be successfully achieved, however boron oxide determination could not be achieved as good as boron determination. (iyte.edu.tr)

Polyamide reverse osmosis membranes containing carbon nanotubes with acidic groups (CNTa), graphene oxide (GO), and both CNTa and GO (CNTa-GO) were prepared by the interfacial polymerization of trimesoyl chloride solutions in hexane and m-phenylenediamine aqueous solutions containing carbon nanomaterials. (umn.edu)

Contains Zinc Oxide. (xoxide.com)

Ethylene oxide is a colorless gas at 25 °C (77 °F) and is a mobile liquid at 0 °C (32 °F) - viscosity of liquid ethylene oxide at 0 °C is about 5.5 times lower than that of water. (wikipedia.org)

CH2CH2)O + KCl + H2O}}} Wurtz measured the boiling point of ethylene oxide as 13.5 °C (56.3 °F), slightly higher than the present value, and discovered the ability of ethylene oxide to react with acids and salts of metals. (wikipedia.org)
Cuprous oxide is used primarily in antifouling paints on ships' bottoms (used to kill marine low-level animals), as well as insecticides and various copper salts. (mis-asia.com)
Copper salts are not produced by cuprous oxide in dilute sulfuric and dilute nitric. (mis-asia.com)
Fume particles contain a wide variety of oxides and salts of metals and other compounds, which are produced mainly from electrodes, filler wire and flux materials. (who.int)

Ethylene oxide is an organic compound with the formula C2H4O. (wikipedia.org)
Ethylene oxide is a colorless and flammable gas with a faintly sweet odor. (wikipedia.org)
Because it is a strained ring, ethylene oxide easily participates in a number of addition reactions that result in ring-opening. (wikipedia.org)
Ethylene oxide is isomeric with acetaldehyde and with vinyl alcohol. (wikipedia.org)
Although too dangerous for direct household use and generally unfamiliar to consumers, ethylene oxide is used for making many consumer products as well as non-consumer chemicals and intermediates. (wikipedia.org)
Although it is a vital raw material with diverse applications, including the manufacture of products like polysorbate 20 and polyethylene glycol (PEG) that are often more effective and less toxic than alternative materials, ethylene oxide itself is a very hazardous substance. (wikipedia.org)
Ethylene oxide is a surface disinfectant that is widely used in hospitals and the medical equipment industry to replace steam in the sterilization of heat-sensitive tools and equipment, such as disposable plastic syringes. (wikipedia.org)
Wurtz mistakenly assumed that ethylene oxide has the properties of an organic base. (wikipedia.org)
This misconception persisted until 1896 when Georg Bredig found that ethylene oxide is not an electrolyte. (wikipedia.org)
The heterocyclic triangular structure of ethylene oxide was proposed by 1868 or earlier. (wikipedia.org)
Wurtz's 1859 synthesis long remained the only method of preparing ethylene oxide, despite numerous attempts, including by Wurtz himself, to produce ethylene oxide directly from ethylene. (wikipedia.org)
Since 1940, almost all industrial production of ethylene oxide has relied on this process. (wikipedia.org)
Sterilization by ethylene oxide for the preservation of spices was patented in 1938 by the American chemist Lloyd Hall. (wikipedia.org)
Ethylene oxide achieved industrial importance during World War I as a precursor to both the coolant ethylene glycol and the chemical weapon mustard gas. (wikipedia.org)
citation needed] The epoxy cycle of ethylene oxide is an almost regular triangle with bond angles of about 60° and a significant angular strain corresponding to the energy of 105 kJ/mol. (wikipedia.org)
The relative instability of the carbon-oxygen bonds in the molecule is revealed by the comparison in the table of the energy required to break two C-O bonds in the ethylene oxide or one C-O bond in ethanol and dimethyl ether: This instability correlates with its high reactivity, explaining the ease of its ring-opening reactions (see Chemical properties). (wikipedia.org)

Boron nitride nanotubes (BNNTs) were synthesized from the reaction of ammonia gas with a powder mixture of boron and iron oxide in a tubular reactor connected to a mass spectrometer for the on-line chemical analysis of the reactor outlet stream at different temperatures and inlet gas compositions. (metu.edu.tr)
Thermite is a mixture of powdered or granular aluminum and powdered iron oxide. (medscape.com)

1-Methyl-phospholene-1-oxide (isomeric mixture) is a clear, yellowish to brownish liquid. (clariant.com)

Human alveolar lung A459 epithelial cells were exposed to freshly generated metal NP mixtures at a target concentration of 100?µg/m3 for 6?hr and then harvested for assessment of cytotoxicity, generation of reactive oxygen species (ROS), and alterations in the expression of genes and proteins involved in metal regulation, inflammatory responses, and oxidative stress. (cdc.gov)
In this paper, the results of atomic layer deposition (ALD) of lithium-nickel-silicon oxide thin films using lithium hexamethyldisilazide (LiHMDS) and bis(cyclopentadienyl) nickel (II) (NiCp 2 ) as precursors and remote oxygen plasma as a counter-reagent are reported. (mdpi.com)

orange and purple are due to a mixture of iron and chromium. (diamonds.net)
Corundum also forms sapphire in many colors, which generally come from trace mixtures of iron, titanium, and chromium. (nationalgeographic.com)

Trace metal impuritie s most likely cause nitrogen oxides to form in nitric acid and its solutions. (cdc.gov)
Nitrogen oxides are used in the production of nitric acid, lacquers, dyes, and other chemicals. (cdc.gov)

Nitric oxide is rapidly oxidized in air at high concentrations to form nitrogen dioxide. (cdc.gov)
The mixture includes nitric oxide (NO), nitrogen dioxide (NO 2 ), nitrogen trioxide (N 2 O 3 ), nitrogen tetroxide (N 2 O 4 ), and nitrogen pentoxide (N 2 O 5 ). (cdc.gov)

Nitrogen oxides are also formed during arc welding, electroplating, engraving, dynamite blasting, as components of rocket fuel, and nitration reactions such as in the production of nitro-explosives, including gun-cotton, dynamite and TNT. (cdc.gov)
Oxides of nitrogen are found during manual metal arc welding and particularly during gas welding. (who.int)

Rubies are formed of a mineral called corundum, comprised of aluminum oxide. (nationalgeographic.com)
This reaction produces aluminum oxide, elemental iron, and sufficient heat to melt the iron. (medscape.com)

Nitrogen oxides are also used in rocket fuels, nitration of organic chemicals, and the manufacture of explosives. (cdc.gov)

Synonyms for nitric oxide (NO) include mononitrogen monoxide and nitrogen monoxide. (cdc.gov)

With mixtures, relative peak intensities provide information about the relative concentration of the components, while absolute peak intensities can be used for absolute concentration information. (horiba.com)

Catalytic Gasification of Coal Using Eutectic Salt Mixtures. (fischer-tropsch.org)

Some chemicals listed in this database or not pure chemical compounds, rather they are mixtures/solutions of chemicals. (environmentalchemistry.com)

Cuprous oxide (also known copper I Oxide ) is an inorganic compound that has the formula Cu2O. (mis-asia.com)

However after various optimization studies, detectable boron amounts could not be found in the reaction mixtures by XRD and SEM-EDX analysis. (iyte.edu.tr)
Reaction product of Crude sludge and Calcium oxide. (europa.eu)
The air-fuel ratio determines whether a mixture is combustible at all, how much energy is being released, and how much unwanted pollutants are produced in the reaction. (wikipedia.org)

Nitrogen oxides are intermediates in the production of lacquers, dyes, and other chemicals and are important components of photo-oxidant smog. (cdc.gov)

Iron-bearing minerals are reactive phases of the subsurface environment and could potentially trap CO2-SO2 gas mixtures derived from fossil fuel combustion processes by their conversion to siderite (FeCO3) and dissolved sulfate. (hw.ac.uk)
For acceleration and high-load conditions, a richer mixture (lower air-fuel ratio) is used to produce cooler combustion products (thereby utilizing evaporative cooling ), and so avoid overheating of the cylinder head , and thus prevent detonation. (wikipedia.org)

Barkat, Djamel 2017-05-04 00:00:00 AbstractThe synergistic solvent extraction of cobalt (II) from sulfate aqueous solutions with capric acid (HL) and tri-n-octylphosphine oxide (TOPO) intochloroform, has been studied. (sagepub.com)

Mixing drugs is always risky but some mixtures are more dangerous than others. (talktofrank.com)

Cuprous oxide can be described as a bright red powder. (mis-asia.com)

Persons whose clothing is contaminated with liquid nitrogen oxides can secondarily contaminate others by direct contact or through off-gassing vapors. (cdc.gov)

to afford, after crystallisation, a mixture (ca. 88% yield) containing a 3:1 ratio of the ethynylcarbinols ( 6 ) and ( 16 ). (google.com)
The Crude sludge is neutralised by calcium oxide in the ratio 80:20. (europa.eu)
If exactly enough air is provided to completely burn all of the fuel, the ratio is known as the stoichiometric mixture, often abbreviated to stoich . (wikipedia.org)
The stoichiometric mixture for a gasoline engine is the ideal ratio of air to fuel that burns all fuel with no excess air. (wikipedia.org)

2 or laughing gas, which is used as an anesthetic, is different from that of the other nitrogen oxides and is not discussed in this protocol. (cdc.gov)

Compared with metal oxide adsorbents existent, the composites showed good adsorption capacity, stability, and regeneration activity for Cr(VI) removal. (hindawi.com)

A perfectly stoichiometric mixture burns very hot and can damage engine components if the engine is placed under high load at this fuel-air mixture. (wikipedia.org)

1-Methyl-phospholene-1-oxide is delivered in 1L-PE-bottles containing 1000 g and 6L- PE-bottles containing 5000 g product. (clariant.com)

The cuprous oxide will then be produced by electrolysis. (mis-asia.com)

Anatomy17

Organisms11

Diseases3

Chemicals and Drugs131

Analytical, Diagnostic and Therapeutic Techniques and Equipment32

Psychiatry and Psychology2

Phenomena and Processes55

Disciplines and Occupations3

Technology, Industry, Agriculture8

Information Science5

Health Care9

Nitrous37

Nanoparticles4

Oxidation4

Gases4

Inhalation1

Metal oxides2

Hydrocarbons2

Soluble in water2

Magnesium5

Carbon monoxide1

Boron oxide4

Graphene Oxide1

Zinc Oxide1

Colorless gas1

Salts4

Ethylene16

Iron oxide2

Isomeric1

Oxygen2

Chromium2

Nitric acid2

Nitrogen dioxide2

Welding2

Aluminum2

Organic1

Synonyms1

Concentration1

Catalytic1

Chemical compounds1

Inorganic1

Reaction3

Dyes1

Combustion2

20171

Drugs1

Powder1

Liquid1

Ratio4

Anesthetic1

Composites1

Burns1

10001

Electrolysis1