1, Hydrogen sulphide can destroy both plants and fish.

2, The outlet can contain nitrite or hydrogen sulphide.

3, These included methane, ammonia, probably hydrogen cyanide, hydrogen sulphide and carbon monoxide.

4, Instead of splitting hydrogen sulphide, they developed the ability to split water by first trapping solar energy in green pigments.

5, Sulphide ores tend to oxidise in aerobic conditions, consuming oxygen and releasing carbon dioxide.

6, The zinc sulphide is then transferred to a vessel through which passes an inert gas, such as nitrogen or carbon dioxide.

7, In addition to producing antimony sulphide concentrate, gold and silver are produced as by-products.

8, Gas compositions are normalised to exclude hydrogen sulphide because of poor analytical reproducibility for this gas.

9, Reinterpreted as an Ordovician volcanogenic massive and disseminated sulphide deposit.

10, So the sewage goes septic, giving off hydrogen sulphide which corrodes the pipes and makes a nasty smell.

11, Apparently they were thriving on hydrogen sulphide from the rotting beams of the ship.

12, A cadmium sulphide paste is printed through a screen on to a glass substrate.

13, Hydrogen sulphide was probably a relatively rare commodity,(http:///sulphide.html) even in ancient times.

14, It generates hydrogen sulphide and removes the hair.

15, Crude coke oven gas contains sulphide.

16, Hydrogen sulphide: Rotten egg gas.

17, Later in the spoilage process other components, such as the sulphurous notes from hydrogen sulphide, may add to the smell.

18, A source of silver much exploited in early times was lead sulphide, most notably galena, containing varying proportions of silver.

19, This legal and political advantage is balanced by the higher order of technical complexity involved in exploiting sulphide ores.

20, Sulphur bacteria may be present below the anoxic zone, reducing sulphate ions and liberating hydrogen sulphide.

21, Interference can be avoided by the precipitation of zinc sulphide and filtration.

22, These bacteria use molecular hydrogen as well as other electron donors, for the dissimilatory reduction of sulphate to sulphide.

23, People who harbour sulphate reducing bacteria in their large bowel have higher levels of sulphide in their faeces than methanogenic subjects.

24, COOH and -SH two polar groups in mercaptoacetic sodium acid have properties of strong reaction to sulphide ores. It is the most satisfactory agent for replacing sodium cyanide to suppress impurities.

25, Meanwhile, we also provide you trisodium phosphate, alkali protease , Sodium carbonate , sodium sulphide and bicarbonate, etc.

26, Process of photocatalytic decomposition of methylene blue on cadmium sulphide was studied using cadmium sulphide nanoparticles as photocatalyst and tungsten as simulated visible light.

27, This article introduces the existing situation of chlorophyl and sulphide in oi!

28, Process mineralogy investigations were emphasized in designing new technologies of sulphide flotation.

29, This paper has a research on the relationship between the change of color of Cu-Sn sulphide and the reaction condition with TAA as sedimentation agent instead of sulphur.

30, A method is proposed to determine free native silver and free silver sulphide in lead - zinc concentrate.

31, Verified test with a copper sulphide ore was carried in laboratory scale.

32, Pyrrhotite is the most common and iron sulphide mineral in mine wastes worldwide.

33, The catalysis - acid leaching process of copper bismuth sulphide dregs is introduced.

34, After cultivated, the ammonia - nitrogen and sulphide content in it were determined.

35, The development ofthe high - temperature high - pressure leaching technology of zinc sulphide concentrate were introduced.

36, The properties of naphthenic acid hydrogen sulphide corrosion have thermodynamically been discussed.

37, Qinghai province has abundant mirabilite resources. A new route of using the mirabilite resources to produce alkali sulphide, and then derive o- phenylenediamine was introduced.

38, The results indicate that metal sulphide additive MS can enhance the discharge voltage in preliminary stage, reduce the voltage lag, reduce the battery activation time, which is suitable e.

39, But the remains is difficult to utilize due to its low mass ratio of alumina to silica, high content of sulphide, divergent resources and poor mining conditions.

40, The conditions of silver sulphide dissolving in sodium cyanide have been discussed by the use of thermodynamic principle and coupling reaction.

41, According to the characteristics of copper sulphide ore,(http:///sulphide.html) the mineral processing flow-sheet and new reagent system were investigated and adjusted.

42, A third example is the ferrous sulphide which we mentioned in the previous chapter.

43, A green synthesis method of sulphide isobutene was investigated to reduce discharge of alkaline sulphide waste water in this paper.

44, The quantum chemical CNDO/2 method is used for calculating the reduced model of xanthate adsorption onto the minerals of copper sulphide or oxide.

45, The drilling in sulphide mounds at the ocean bottom and their comparison with VMS (volcanogenic massive sulfide) indicate that they have similar internal structures and mineral zonation.

46, Jarosite is a major secondary mineral formed in acid supergene environment by oxidation of metal sulphide.

47, Absorbed mercury of electric absorption,() hydrocarbon and sulphide measurement were used on known section of Hujiayu orebody.

48, The varieties of copper sulphide depressants were introduced. The development and present situation of thioglycolic acid as an organic depressant for Cu-Mo separation were presented.

49, The company remains committed to its objective of developing the world's first seafloor massive sulphide recovery operation.

50, At the choosed conditions, oxidation rate of pyrite and arsenopyrite is 71.0% and 92.4% and decompound rate of nickel sulphide can reach to 88.8%.

51, The dipping of barium sulphide - black ash, the setting of yellow water (barium sulphide solution) and the treating technology of sludge and the remaking of equipment are introduced.

52, Silver in the form of silver sulphide was recovered from waste fixing solution with sodium sulphide.

53, In this paper the studies on sulphide selenide cadmium base red glaze were summarized. The different methods of preparing sulphide selenide cadmium base glaze have been com- pared .

54, An official Dutch analysis of samples of the waste carried by the chartered ship Probo Koala in 2006 indicate that it contained about two tonnes of toxic hydrogen sulphide.

55, The mainly orebody is typic arrangement assemblage feature of sulphide of sediment orogenic copper ore because primary mineral has obviously zonation.

56, Tin is introduced to cadmium sulphide and a new yellow pigment is developed.

57, By means of distillation - fractional condensation high purity antimony trichloride was made from antimony sulphide ore.

58, Corrosion resistance experiment: salt water spray experiment, experiment, sulphur dioxide experiment, nitric acid hydrogen sulphide experiment, etc.

59, XRD diffraction graphics indicate that sulphide is the active components to catalyze the deoxidize reaction of SO2, and the formation of which is related with the ability of oxidation deoxidizing.

60, Ordinary widow glass is used to serve as substrate and encapsulation materials of the cadmium sulphide thin film solar cells, which is encapsulated by all-glass for terrestrial application.

61, A mathematic model for oxidation leaching of sulphide ore developed.

62, The deposit, refers to the stockwork sulphide tungsten deposit of porphyry type with associated gold which can meet the requirement of utilization.

63, The practice showed that the blast furnace slags mainly consisted of melilite, cuspidine, bivalent metallic sulphide and Ce-Ca silica.

64, Our study indicated that most of the silver in lead concentrate occurs in the form of coarse particle, unlocked particle, uncomplete dispersion, crust or radial shape of silver sulphide.

65, The results of composition analyses show that Ningcun china stone is mainly composed of quartz, sericite and feldspar; iron is contained in silicate, sulphide, oxide and hydroxide minerals.

66, A new route of using the mirabilite resources to produce alkali sulphide, and then derive o-phenylenediamine was introduced.

67, The mechanism of pyrogallic acid depressing sulphide minerals has been discussed by means of HMO calculation, interaction energy and energy band structure.sentence dictionary

68, They found hydrogen sulphide levels decreased in 80 % of Process Pipe.

69, As a especially effective collector for processing copper sulphide ore, methyl sulphonamide features good selectiveness and strong collection.

70, It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainability.

71, The filming on steel using the disproportionation reaction of sub - sulphide of Al was studied.

72, In today's chemistry class, the teacher introduced the chemical components of hydrogen sulphide.

73, Cadmium sulphide or cadmium selenide in polymer based thin film transistor.

74, New technology of once sintering sulphide selenide cadmium base red glaze is researched.

75, Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas.

76, The cleaner techologies include reducing salt pollution, low sulphide lime systems, carbon dioXide deliming.

77, Of steel, iron, aluminium, copper and rubber pieces together, sulphide.

78, And the sulphide mineral deposits lie directly on the sea floor.

79, Because the alkali waste mainly contains sodium sulphide, sodium carbonate and some organic matters, which restrict the comprehensive utilization of alkali waste.