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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://sentencedict.com/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.