molybdenum造句
91 The experimental results show that adding rare earth oxide into molybdenum can improve the secondary emission coefficient of the emitter.
92 Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc.
93 The carbonyl molybdenum ( cobalt, nickel ) as catalysts used in polymerization is reviewed.
94 The epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum glycol complex as catalyst and ethanol as solvent, has been investigated.
95 Appling molybdenum fertilizer could remarkably reduce accumulation of nitrate in lettuce and you-mai vegetable no matter which pattern of fertilization, basal-dressing and top-dressing.
96 For its output reductions, Freeport cited slowing global demand that weakened copper and molybdenum markets and chopped copper prices by over half in just two months.
97 This paper briefly introduces the geochemical nature of vanadium, selenium, molybdenum elements.
98 The invention provides a lubricating composition containing an oil of lubricating viscosity, an oil soluble molybdenum compound, and an ashless antiwear agent.
99 The effect of the third phase on the heat resisting and strength of molybdenum disilicide heating element was discussed.
100 When determining TP of water using Phosphorus Molybdenum Blue Method, ascorbic acid solution was unstable, can only be kept for several weeks.
101 Moreover, the demand of producing large-scale sapphires by the molybdenum crucible through the descent method is met.
102 Thioglycolic acid(TGA) is adopted as depressant against copper sulfide minerals in the flotation separation of molybdenum from copper sulfide minerals.
103 The molybdenum ore bodies favorite skarn, with molybdenite commonly enriched at the concentration of garnet, in dissemination or veinlets.
104 The methods of ninhydrin and molybdenum blue, and bi directional soil section slicing were used.
105 Compared to other provinces of China, Jilin has extensive deposits of Kieselguhr, wollastonite, floatstone, and molybdenum.
106 Modifications of the method of potentiometric titration with chromous chloride in thedetermination of tungsten and molybdenum have been described.
107 AISI 316 stainless steel offers superior corrosion resistance due to the higher nickel and molybdenum content.
108 The skarn wolfram deposits are formed in granite contact zone and crack of stratum. The porphyry and quartz vein molybdenum deposits are formed in porphyritic granite bodies and fissure vein.
109 Application of molybdenum and molybdenum alloys and their working method were presented.
110 Methods: Determining lipopolysaccharide and phosphatide contents through phenol hydrate - sulfuric acid and molybdenum blue colorimetric method.
111 Ahab's alloy is a high ni high molybdenum alloys, in nitric acid chromic acid, sulfuric acid etc oxidizing acids has good corrosion resistance.
112 Nickel bismuth magnesian is recycled by multiprecipitate after molybdenum is deposited from molybdenum-leaching solution and industrial production is realized.
113 Results showed it was possible to recovery scheelite from tailings of molybdenum flotation in Luanchuan.
114 There are well-found category mineral resources in Antu county area, 50 kinds of minerals have been discovered, such as gold, coal, basalt, molybdenum, Iron, mineral water, terrestrial heat etc.
115 The research mission of process mineralogy and its use for molybdenum mineral were explanted.
116 In the paper projected capacity, production and selling, producers of Molybdenum disilicide in China and proposal for developing in future were described.
117 The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
118 Molybdenum blue chromatometry was used to detect the contents of phosphorus.
119 Using the process:water leaching, zinc oxide, causticize, carbonate, solvent extract, stripping to recycle molybdenum and to regenerate alkali.
120 The molybdenum ore, is in Heman provinces, is in the altered rock of cataclastic and veinlet belt.
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