sulphur造句
151 Jabir claimed that mercury and sulphur were'elements'like the four Greek ones.
152 The proportion of pulverized petroleum coke injection must not be too high by comprehensive consideration of transportability and sulphur load of BF.
153 The paper describes a method, based on iodimetry , for determination sulphur in colloidal sulphur-triadimefon.
154 The brimstone furnace is one of the main installations in producing the sulphur dioxide in sugar production project.
155 Benzoyl peroxide kills off bacteria, while salycic acid and sulphur break down white heads and blackheads.
156 The design and material of construction of sulphur furnace are improved by summarizing problems in operation.
157 These disadvantages in the natural product can be overcome by the process of vulcanisation, which involves heating the polymer with a small amount of sulphur.
158 He burned a piece of sulphur which he had carefully weighed beforehand.
159 The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.
160 The invention provides a smell-less catching agent used in granular floatation sulphur removal process of coarse-grained tungsten-tin multimetal sulphuretted ore.
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