coal tar In A Sentence
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- Varieties of morphology of carbon nanofibers are attributed to the complexity of coal-tar pitch and phenolic resin.
- High purity acenaphthene was extracted using vacuum rectifying and solvent extraction from wash oil of coal tar.
- Roofs are covered by heating the coal tar and applying it between layers of tar paper.
- Indole consists in washing oil of coal tar.
- If only this had been available when I was using coal tar shampoo that smelled.
- The first successful fractionation of coal-tar naphtha was devised by C. B.
- Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and AR pitch.
- Contemporary oil colors often use coal tar lakes as a substitute.
- It does consist of coal tar so you can expect to smell like tar.
- An increased risk of skin cancer in psoriatic patients treated with a combination of coal tar and UVB radiation has been reported.
- Coal-tar shampoos may be used for seborrheic dermatitis that occurs on the scalp.
- Coal tar dyes made possible staining of microorganisms for identification.
- This has led to the estimation of sugar by means of the polarimeter, and of the calorific power of fuels, and the valuation of ores and metals, of coal-tar dyes, and almost all trade products.
- Boron substituted polyaromatic mesophase was prepared by co pyrolysis of a coal tar pitch with pyridine borane complex under autogeneous pressure.
- ACRIDINE, C13H9N, in chemistry, a heterocyclic ring compound found in crude coal-tar anthracene.
- The surrounding area of the coke oven, the raw coal gas purification workshop and the coal tar and crude benzene processing workshop would be the most serious pollution area of the coking plant.
- Standard specification for emulsified refined coal tar mineral colloid type.
- Parts of the coal tar are volatile, so the bathroom should be well ventilated.
- It's a - components, polyamide cured epoxy coal tar coating. Film fades in aliphatic solvents.
- Getting rid of PAHs requires the replacement of old cast iron mains lined with coal tar paper.
- The problem of low efficiency of dephenolization by scrubbing the tri - mixed fractions (phenol, naphthalene and wash oil) produced from coal tar processing was analyzed and solved.
- The most exciting thing was Sid demanding coal tar soap, nothing flowery scented that Kathy might get suspicious at.
- Conventional treatment includes exposure to sunlight, topical steroids, lubricating creams and coal tar ointments.
- The main way to process local produced coal is carbonization at lower temperature with semicoke, coal tar, coal gas, and so on as the products.
- Ten volumes of the purest coal-tar benzene were shaken for four hours with one volume of sulphuric acid, the acid layer was removed and neutralized with lead carbonate, and the lead thiophen sulphonat
- As far a the fragrance goes, for a coal tar shampoo it is not too bad.
- The Coffey still is one of the most effective and is employed in the spirit, ammonia, coal-tar and other industries.
- About 20 years ago, an ingredient in coal tar dyes was found to cause cancer in laboratory animals.
- Coal tar dyestuffs Between 1820 and 1850 a great deal of research went on into the chemistry of coal tar.
- But if CO2 isn't that much of a problem to begin with, why not use coal, tar sands, etc.
- About 1874 he abandoned the manufacture of coal-tar colours and devoted himself exclusively to research in pure chemistry, and among the discoveries he made in this field was that of the reaction know
- His first research, carried out in Liebig's laboratory at Giessen, was on coal-tar, and his investigation of the organic bases in coal-gas naphtha established the nature of aniline.
- Coal tar is subjected to fractional distillation to recover various products, including.
- FLUORENE (a-diphenylene methane), C 13 H 10 or (C6H4)2CH2, a hydrocarbon found in coal-tar.
- Coal tar and salicylate derivatives are often used as well.
- The amount of pyridine produced in most of these processes is very small, and the best source for its preparation is the "light-oil" fraction of the coal-tar distillate.
- Historically, pyridine was produced from coal tar and as a byproduct of coal gasification.
- Coal tar pitch is often confused with asphalt and asphalt with coal tar pitch.
- The minute I got a whiff of it I could tell it was based on coal tar.
- Coal tar was a component of the first sealed roads.
- The condensed polynuclear aromatic(COPNA) resin was synthesized using coal tar pitch as monomer and terephthalic aldehyde as cross-linking agent in the presence ofp-toluene sulfonic acid.
- Some trashed a showroom of the chief sponsor and smeared coal tar and cow dung on its products.
- Eczema and other skin diseases can be treated with an ointment that contains a derivative of coal tar.
- Operations were still based on coal tar, salt, and construction materials.
- Before the plant closed in 1955, employees disposed of tons of coal tar at the site.
- Combined with the process status in chemical products recovery, the causes of coal tar quality fluctuation were analyzed, and the countermeasures to solve such problems were suggested.
- For me coal tar, or something else in the bottle, certainly SEEMS to help keep my skin clear.
- The effect of technologies for processing coal tar on the quality of pitch was analyzed on the basis of comparing different technologies at home and abroad.
- "Coal tar pitch " is a carcinogen, forbidden by code in some areas.
- The hydraulic main had a level of a liquid mixture of ( initially ) water, but, following use, also coal tar, and ammoniacal liquor.
- His treatises coal tar and Ammonia (5th ed.
- The metacresol is apparently a coal-tar derivative, strong smelling, and present as a preservative, and seems like it might be a good possibility to react with an indicator.
- Main business: coal, Metallurgical coke, Bituminous coal, coal tar pitch, Coking benzene, Fuel oil, Mixed Oil, Refined Naphthalene , washed oil, Anthracene oil etc. GB products.
- The carbonization properties of coal-tar pitch were modified by supercritical fluid (SCF) extraction.
- It is a natural constituent of coal tar, from which it was first isolated and characterized.
- 12, 13, 14, 15, 16, 18, 19, 20, 21 of this article are from Lunge's Coal-tar and Ammonia, by permission of Friedr. Vieweg u.
- They will report on the experiments with coal tar.
- About a fifth of the 55-acre site is contaminated with coal tar.
- Bioremediation has been studied using PLFA analysis of soil microbiota from sites contaminated by diesel oil, crude oil, explosives, olive mill waste, pentachlorophenol, coal tar and PCBs.
- Coke anodes are made of calcined petroleum coke, recycled anode butts, and coal-tar pitch ( binder ).
- Inspirational also because so much of this arose from literally castoff garbage coal tar.
- The coal tar technique was a rival to copper sheathing, preferred by the Admiralty.
- I had been using a store brand anti dandruff shampoo as well as a coal tar based brand name product.
- Our company ranks first in the output of coal tar.
- After the filtration separation, the solid matter in the coal tar was greatly reduced. The filtrated coal tar can meet the demand of being turned into the gasolene and the diesel oil.
- Aniline: A coal tar derivative used in penetrating tints.
- Ammonia, coal tar and coke are all by - products obtained in the manufacture of coal gas.
- I do not usually advocate using coal tar or petrolatum on skin.
- Raw materials like benzene were difficult to obtain as few bothered to recover them from coal tar.
- The components obtained by distillation of coal tar are as shown below.
- Wood creosote derived from wood tar differs in composition from coal tar.
- For underwater hull, use antifouling as recommended. Coal-tar bleed through is likely with most topcoats.
- A kind of self - made coal tar cleaning agent and its specialty were introduced.
- The political hate here is thick as coal tar.
- Coal tar provides an extremely long life cycle that is sustainable and renewable.
- The biphenyl and phenanthrene in coal tar wastewater are first concentrated by extraction with benzene and then determined by gas chromatography with thin layer column.
- In 1848 the GLCC supplied tar to the Wylan Patent fuel Co, Greenwich, for making fuel briquettes with coal dust.
- Some waste plastics are added to mixed coal and coking with a small coke oven, then tar yield, coke yield, coke granularity, coke intensity of I rotational kettle and coke ash is analyzed.
- In the process of coal pyrolysis, the product of tar causes a lot of problems for normal system operation.
- The three isomeric cresols are found in the tar obtained in the destructive distillation of coal, beech-wood and pine.
- From early on in its conception, Accum had been concerned with the byproducts of coal gas production, which included tar and sulphur compounds.
- Use your buying power to keep coal and tar sands in the ground.
- Of the tar and flue-dust is also condensed, which is of importance where bituminous coal is employed for firing.
- The other path leads to tar sands, oil shale, and coal to liquids.
- The preparation of the tar - Epoxy coal pitch powder antisepsis coating is mainly introduced in this paper.
- It's difficult to find tar coal in a sentence.
- Lord Dundonald, in 1787, whilst distilling coal for the production of tar and oil, noticed the formation of inflammable gas, and even used it for lighting the hall of Culross Abbey.
- It was demonstrated that the tar ratio was high at large, the blending coal not only reduced the sulfur content but also improved the low-temperature carbonization process and the product quality.
- Coal and lignitic coal are the principal economic minerals met with in this central plain, though natural gas occurs and is put to use near Medicine Hat, and " tar sands " along the northeastern edge
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