1. The adsorption of hexavalent chromium by in solubilized humic acid was investigated.

2. It proved that hexavalent chromium content in disposed effluent meets national standard for effluent discharge.

3. Hexavalent chromium as an anti - corrosion of the carbon steel cooling system in absorption refrigerators.

4. Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature. Then total chromium was measured by colorimetry.

5. Hexavalent chromium is used to plate metals and to make paints, dyes, plastics and inks.

6. The hazards of hexavalent chromium electroplating, and the benefits of trivalent chromium electroplating were analyzed.

7. Sodium dichromate dihydrate is an inorganic compound containing hexavalent chromium that was used in the NTP studies.

8. The recent development of Cr deposition, especially hexavalent chromium electrodeposition was introduced.

9. Management tactics range from using bone charcoal to soak up the carcinogen and then dispose of it as toxic waste to chemically transforming hexavalent chromium to a more benign form.

9. try its best to collect and create good sentences.

10. Can determine a chemical into the EU limit for hexavalent chromium test instructions.

11. As an anticorrosive agent, it also added to stainless steel, which releases hexavalent chromium during welding.