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1. Yet another uses fluorine as the reactant.

2. This technique has been used for uranium, copper, fluorine and other relatively soluble elements.

3. Thus, the content of fluorine and uranium in buried bone gradually increases, and can be measured in the laboratory.

4. Fluorine carbon coating of our country is fast growing.

5. The fluorine does not accumulate indefinitely in the water.

6. A New Fluorine - containing Polymer Dispersant Synthesis.

7. It is a compound of aluminum, silica, and fluorine.

8. A binary compound of fluorine with another element.

9. Contain fluorine toothpaste after all whether well or not?

10. A large proportion of the fluorine is vaporized during the concentration process.

11. Lyons of liquid state fluorine , can send skin frostbite.

12. The higher the fluorine content in the fluxes was and the longer the soak time of the fluxes in the water was, the more the fluorine would transfer into the water.

13. Usually fluorinated copolymer unit, said the number of fluorine atoms, such as fluorine rubber, 23, is a vinylidene fluoride copolymers with chlorotrifluoroethylene.

14. Metallic calcium also burns in fluorine gas, forming the fused fluoride, and occasionally minute crystals of fluorspar .

15. The content of free fluorine in toothpaste by potentiometry with a fluorine ion selective electrode is determined.

16. The fluorine ion sensitive field-effect transistor (F-ISFET) is made by depositing very thin LaFs film on grid of field-effect transistor with sputter method.

17. If the fluorine content is high, it may increase plant corrosion.

18. Inhibitory Experiment of Chlorothalonil and its fluorine containing derivative against oryzae were carried out.

19. Like the rate of decrease in nitrogen, the rates of increase in fluorine and uranium depend strongly on local factors.

20. Therefore, the water suspension can be the development direction that butylene fluorine preparation processes in future.

21. A dual absorbing tower shower containing oxidant and alkaline absorbant was used for removing arsine, phosphorus, sulfur, fluorine, chlorine and oxynitrides.

22. Presumably both the very small size and activating influence of fluorine atoms contribute to this exception.

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23. Diaphragm under different liquids were used NBR, chloroprene rubber, fluorine rubber, PTFE, poly ethylene 46.

24. Porous analcite balls are prepared by analcite rocks andand then are used to removing fluorine.

25. The system, made by Linde, splits hydrogen fluoride into fluorine.

26. The kinetics curved lines of chlorinating rate on chlorinating rare earth of Weishan mid-grade bastnasite in Shandong after fixed fluorine were determined.

27. The results show that the hydrogen of C—H bond on ACFs were substituted by fluorine at different condition. The C—F covalence bond was built at molecular level.

28. Lead or annealed copper washers are most often used in fluorine and other reactive fluoride service.

29. Liquid hydrogen is used in large volumes in the space program as a primary rocket fuel for combustion with oxygen or fluorine, and as a propellent for nuclear powered rockets and space vehicles.

30. A serviceable method of determining mulberry leaf fluoride with a Fluorine ion counter was studied, two sample prepared methods to determine influence of result was probed.