Hydrogen sulfide (H₂S)

 Malicious/very malicious

 Environmentally hazardous

 easily inflammatory

Summary

1. Physical data

1.1. Example operating instruction

1.2. Instruction card to the UC NR. 1202: Illnesses by hydrogen sulfide

2. Sources

2.1. Smell problem

2.2. H2S - smell quality

3. Causes

3.1. characteristics of the desulfurikants

4. Poisonous

5. Corrosion

6. ... and which one can do against it

7. Advantages and disadvantages

7.1. Removal of deposits by bulge balls, gush flushings or high pressure nozzles

7.2. Oxidizing agents

7.3. Iron salts

7.4. Water company arrears: Iron hydroxide-dredge

7.5. Alkalization means: The NaOH -, lime dosage

7.6. Ca(NO₃)₂

7.7. Bio filter

8. Posidonienschiefer 

9. A few chemical bases

9.1. Sulfur, sulfuric acid and their salts

9.1.1 Production of sulfuric acid

9.2. The periodic system of the elements

9.3. The symbols for dangers

10. Media

11. Links

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