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1, If hydrogen sulfide or some other poisonous gas is detected, Donahue dons an airtight breathing device and a hard hat.

2, Many of these factories pollute the air with hydrogen sulfide.

3, The hydrogen sulfide is often blamed for the corrosion.

4, It is summed the microorganisms that can oxygenate hydrogen sulfide in the nature.

5, Hydrogen sulfide has been recognized to be toxic to anaerobic microorganism, especially methanogen.

6, Hydrogen sulfide leaks, methane explosions, mine-stope collapses, oh my! Coal mining is an ancient profession, and has been recognized as wildly risky since the very start.

7, Lower hydrogen sulfide concentration of the sulfurization process has great effect on the denitrification activity and decarbon activity of residue hydrotreating catalysts.

8, The hydrogen sulfide also seriously corrosion drilling equipment,(sentencedict.com) creates the huge economic loss.

9, Hydrogen sulfide is present in raw natural gas and in the odor of rotting eggs.

10, Rose, Rose, and so can absorb hydrogen sulfide, benzene, phenol, ether and other harmful gases.

11, A method for detecting the pressure of hydrogen sulfide in a fluid by discoloration of paper which has been moistened with lead acetate solution.

12, As he went out, a smell of hydrogen sulfide, like rotten eggs, wafted in.

13, The hydrogen sulfide is one kind of noxious gas to the human body and the environment.

14, Bacterial activity in anaerobic wastewater produces hydrogen sulfide gas, particularly in warm climates when sewers are laid on flat grades.

15, Ambient conditions that include toxic gases such as hydrogen sulfide, sulfurous acid, nitrous acid, chlorine, bromine, methyl bromide, ammonium, etc.

16, Hydrogen sulfide compressor lubrication system and cylinder to keep dry.

17, Hydrogen sulfide and methyl mercaptan are toxic as well as malodorous ; they can damage cells and thus may be a factor in gum disease.

18, Vent water is enriched in reduced chemical compounds,[http://sentencedict.com/hydrogen sulfide.html] especially hydrogen sulfide.

19, The first primitive forms of life consumed various materials, including hydrogen sulfide, and released oxygen.

20, The more sulfur a person consumes , the more hydrogen sulfide is produced.

21, Theiryield depend on the reaction temperature , mole ratio of chlorobenzene and hydrogen sulfide, and space - velocity.

22, Even at these vents, bacteria survive using the poisonous chemical hydrogen sulfide to create food.

23, The brown clouds in the middle are a mixture of ammonia and hydrogen sulfide.

24, Susumu Mizuta , Wakichi kondo , Kinjiro Fujii. Hydrogen production form hydrogen sulfide by the Fe - Cl hybrid process. Ind Eng Chem Res, 1991,30:1601—1608.

25, It is economical and effective to remove low concentration of hydrogen sulfide by activated carbon.

26, Suggestions on the improvements of the aqueous alkanolamine solution process for removing of hydrogen sulfide and carbon dioxide simultaneously are also presented.

27, The most common determining methods of corrosive gas - hydrogen sulfide are the methylene blue spectrophotometry and the iodimetry, however, these two methods are both affected by many factors.

28, The evolution, mechanism and characteristics of wet oxidation for removing hydrogen sulfide from bio - gas are reviewed.

29, A new process, urea - calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.

30, On May 12, 2004, the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra satellite captured this image of a hydrogen sulfide eruption in progress.