1. The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.

2. The electrochemical synthesis of anthracene magnesium by using sacrificial magnesium anode and'carbon cathode was studied.

3. Main products are anthracene, naphthalene, bitumen, crude carbolic acid, benzene, toluene and xylene etc.

4. Methods Saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri—ketone colorimetric method.

5. Anthracene on the Long John Silver's willing to work with you with the total growth.

6. The feasibility that the concentration of anthracene can be determined by thermal lens technique.

7. Make up, can divide into carotenoid kind, anthracene quinone, naphthalene quinones , kinds of flavonoids, ginger flavin kind, indigo kind, chlorophyll 7 altogether according to chemistry.

8. The new process for refined anthracene and refined carbazole extracted from anthracene oil is described, the problems to be cared in installation and production of equipment are analyzed.

9. The photolysis of anthracene and chrysene in natural water was studied.

10. The effect of starvation inducement on surviving ability and anthracene degrading ability was observed.

11. At the same time the difference of the solubility to the isomeric compound Anthracene and Phenanthrene in the different solvents is discussed by the aspect of the activity coefficient.

12. A light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1).

12. Wish you will love and make progress everyday!

13. The results indicated that carbon black could promote the hydrogen transfer from tetralin to anthracene.

14. 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.

15. Fluorene is an important material in organic chemical industry. It is usually extracted from the washing oil or anthracene oil distillate of coal tar.

16. Anthraquinone is prepared by the liquid phase oxidation of anthracene with oxygen in the presence of cobaltous salt, manganous salt and bromide.