coal tar造句
1. Janice smelt of piety and coal tar soap.
2. Indole consists in washing oil of coal tar.
3. Coal tar , acetic acid, dodecyl benzene Sulfonic Acid.
4. Aniline: A coal tar derivative used in penetrating tints.
5. They will report on the experiments with coal tar.
6. Coal tar bleed-through is likely with most topcoats.
7. The chemist reported on his experiments with coal tar.
8. From something as vile as coal tar came a remarkably versatile substance.
10. 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.
11. Our main products are coke, coal tar, coal gangue, crude benzene, gas, such as metallurgical coke.
12. Besides, the development mode of coal tar enterprises was also discussed.
13. Coal tar has been a historic contribution to modern organic chemical industry.
14. 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.
15. Getting rid of PAHs requires the replacement of old cast iron mains lined with coal tar paper.
16. A new family shampoo comes by way of Cuticura Medicated Shampoo, with an original coal tar formula that helps prevent dandruff.
17. She was using the best guest soap every day instead of the coal tar soap which was to be used by family.
18. Epoxy or plastic liming may be cast into the concrete pipe during manufacture; or bitumastic or coal tar epoxy may be painted on the concrete pipe surfaces after installation.
19. 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.
20. 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.
21. Both the oxidation resistance and the electrical conductivity of the pitch coke can be improved when a suitable amount of activating agent is added in the coal tar pitch.
22. The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.
23. Medium with worse lubricating property, such as light fuel oil, heavy fuel oil, coal tar, asphalt, viscose, emulsified mixture, etc.
24. Two kinds of activated carbon powder are obtained through foaming, carbonization, vapour activation and grinding from phenol resin and coal tar.
25. The technology is used for conversion from hydrofining coke-oven gas into the oil, conversion from coal tar into the oil and light benzole hydrorefining.
26. Carbazole, a kind of nitro heterocyclic compound, was the main constituted part of the coal tar fraction. There was about 15% of the carbazoles contained in the high temperature coal tar.
27. 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.
28. High purity acenaphthene was extracted using vacuum rectifying and solvent extraction from wash oil of coal tar.
29. The company is located in energy and heavy chemical industry base, there are unique requirements for the production of black coal tar of high-quality resources.
30. Product Description: The product is a two- component packaging, new product by epoxy, coal tar pitch, pigments and additives, and other components; Another component of polyamides.
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