Ví dụ về việc sử dụng Methyl trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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How to recognize methyl alcohol in alcohol?
Buy lumber,wood products and plywood that were not treated with methyl bromide.
In some of the previous recordings I have talked about methyl B-12 therapy, specifically methyl B-12 injection therapy.
Other alcohols(methyl alcohol or methanol and isopropyl alcohol or rubbing alcohol are commonly used, although they are toxic).
Supplementation of 5-MTHFis associated with calcium and is often referred to as methyl folate or calcium levemfolate.
Mọi người cũng dịch
This route requires the wood be fumigated in a batch of methyl bromide that meets the specified amounts of concentration, temperature and duration.
For example, methyl phenyl sulfide was oxidised to methyl phenyl sulfoxide in 99% yield in methanol in 18 hours(or 20 minutes using a TiCl3 catalyst).
Avoid buying products in the composition of which you see a word"paraben"( or methyl paraben, ethyl paraben, propyl paraben).
With methyl Grignard reagents followed by partial hydrolysis, PtCl4 converts to the cuboidal cluster[ Pt( CH3) 3( OH)] 4.[2] Upon heating PtCl4 evolves chlorine to give PtCl2.
The composition of the shell: hypromellose, titanium dioxide, methyl methacrylate and ethyl acrylate copolymer(1: 2)(dispersion 30%), talc, macrogol 6000.
When heated, a mixture of dichloroacetic acid and acetic acid gives acetyl chloride.[5]It can also be synthesized from the catalytic carbonylation of methyl chloride.[6].
From 1939 on, the University of Berlin'sInstitute of Forensic Medicine consistently listed methyl alcohol as the leading factor in deaths resulting from the inadvertent ingestion of poisons.
Sometimes, methyl cellulose is used, but its nonpolar methyl groups(-CH3) do not add any solubility or chemical reactivity to base cellulose.
The vegetable oil oranimal fat is being mixed with the methanol(which makes methyl esters) or ethanol(for ethyl esters) and sodium or potassium methoxide or hydroxide.
One gram of ointment contains 30 mg of clioquinol in a hydrophilic ointment base, 5 mg of prednisolone and excipients- vaseline, cetyl alcohol, wax,polysorbate 60, methyl parahydroxybenzoate and liquid paraffin.
The officer, who was a driver, had sold five liters of methyl alcohol, which he claimed was 98 percent alcohol and could be used to produce liquor, to an infantry regiment's anti-tank defense unit.
Most of us think of formaldehyde as a liquid, but in reality, the substance that is used to preserve biological specimens is called formalin, a mixture of formaldehyde gas,water, and methyl alcohol.
Despite the fact that it is meant for external use, the methyl salicylate that these ointments contain penetrates the body through the pores and can lead to dangerous consequences.
Binafin cream containing 10 mg of terbinafine in 1 g. Auxiliary components are purified water, sodium acid phosphate, ketomacrogol, ketostearyl alcohol, propyl paraben, liquid paraffin,white soft paraffin, methyl paraben.
MIP-0701 is the tercopolymer of methyl methacrylate(M), butadiene(B), styrene(S), which provide opaque PVC products with good impact resistance, good processability and reduced gelation time.
Haworth began his work on simple sugars in 1915 and developed a new method for the preparation of the methyl ethers of sugars using methyl sulfate and alkali(now called Haworth methylation).
In calculating the dosage of methyl bromide should take into account the availability of compensation for any gas mixtures(eg, 2% chloropicrin) to ensure that the total quantity of methyl bromide required dosage rates.
Additional components: ethanol 96%, liquid paraffin, purified water, sodium lauryl sulfate,cetyl stearyloctanoate, methyl parahydroxybenzoate, white petrolatum, propyl parahydroxybenzoate, lavender oil.
Methyl Bromide, which is also named Bromomethane, Bromo-Gas, D-Bromide ect, is good methylating agent which can be used for synthesizing many pharmaceutical and herbicide like Azithromycin, Clarithromycin, Metribuzin, ect.
Dicyandiamide abbreviated as DICY or DCD It is the two polymer of cyanamide and the cyanogen derivative of guanidine The chemical formula is C2H4N4 White crystalline powder It issoluble in water alcohol ethylene glycol and two methyl formamide….
CMC Carboxyl Methyl Cellulose is white or light yellow powder CMC is an ether derivatives of natural cellulose after chemical modification It is a kind of water soluble glues both in cold and hot water with the features of bonding thickening….
However, the carboxyl group of salicylic acid The hydroxyl substitution reaction SN2, because methanol is a host of quality, very unfavorable SN1 substitution reaction,the formation of methyl salicylate, which is considered as an esterification reaction.
Cream- glycerin, polyglycolic esters of saturated fatty alcohols,sodium methyl parahydroxybenzoate, medium chain triglycerides, a mixture of di- and monoglycerides of saturated fatty acids, decyloleate, sodium propyl parahydroxybenzoate, purified water.
It is mainly used to synthesize anti tuberculosis andantibacterial drugs which can be synthesized by synthesis of n methyl piperazine piperazine phosphate piperazine sulfate fluperacid piperic acid quinolone and rifamid The pharmaceutical intermediates are mainly used for the production of piperazine citric acid and….