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61 In order to solve the surface chemical scab phenomenon of the high manganese steel casting, the method that replacing quartz sand with magnesium olivine sand was put forward in this paper.

62 The alkaline cementitious properties of calcining clay which contain kaolin e and quartz is studied.

63 Furthermore, the crystal structure, surface characters of quartz and clinochlore, and the solution chemistry of oleic acid as the anionic collector were analyzed.

64 To provide a tuning fork type quartz resonator having a low CI value and a quartz resonator package provided with the quartz resonator.

65 Batteries provide the power to turn the hands or fire the liquid-crystal display, but quartz oscillators—essentially, vibrating tuning forks—provide the chronometers ' steady beat.

66 Material quality: The Swiss quartz cassette mechanism, the watch case is the stainless steel, the watch band is the stainless steel, the sapphire crystal glass mirror surface. Sentencedict.com

67 The material for the threads is spider web or quartz fibers.

68 The notes describe the common minerals such as quartz and its polymorphs, coesite, tridymite and cristobalite, feldspar, plagioclase, feldspathoids, pyroxenes, amphiboles, etc.

69 The formation of secondary quartz, albitite, calcite and laumontite affected the storage physical properties of sandstone in different degrees.

70 The main mineralized types are quartz vein type and alteration pattern with fracture zone.

71 Each device family has a shell program -- Extras on Crystal, and the Launcher on Quartz -- that allows the user to run application programs.

72 Said invention adopts microwave method, and utilizes quartz tube thermal reactor into which the high-pure nitrogen gas can be charged so as to ensure carbonization process condition.

73 Various fine feeds, various fine chemical raw materials, various minerals, gesso powders and quartz powders.

74 The dynamic behaviours of homogenous materials, such as quartz, calcite and wolframite in grinding mills are examined.

75 Ultraviolet Low Pressure Mercury LampNon - ozone types Quartz ultraviolet germicidal lamp has strong sterilization function.

76 There are not only illite, but also asphalt, microcrystalline quartz, dolomite, calcite, anorthite, gypsum, and such as potential damage materials.

77 The mixture can not fluidize when the percentage of quartz sand was below 60%. The quartz sand can fluidize very well alone in the fluidized bad.

78 A method for determination of trace lead in water by FAAS with slotted quartz tube after separation and enrichment with cotton cellulose xanthate is developed.

79 A system w1th quartz fiber, an optical spectrometer, a CCD detector and a computer was used to on-line optical spectroscopy analysis.

80 Duhuangling gold deposit occurred within the quartz diorite of Late Yanshan Epoch.

81 Objective To design a new digital temperature sensor with quartz crystal for manned space flight.

82 Combined with cyclic voltammetry, the Electrochemical Quartz Crystal Microbalance(EQCM) technique was used to study the redox behavior of silver in an alkaline solution.

83 And the ore contains hydromica ( illite ), quartz, organic material and algal fossil.

84 During the Ming and Qing periods (1368-1911) marble, malachite, turquoise, yellow quartz, soapstone and became popular with collectors for their colorful appearance.

85 All sand grains are quartz sands. Sorting and roundness and sphericity of particles are in good grade-level. Quartz sands are scattered in microcrystalline dolomitic sands in "floating" state.

86 The Cone Crusher can crush materials with Moh's scale in middle and high hardness such as ironstone, copper ore, limestone, quartz, granite, rock and so on.

87 Arsenian pyrite is the most important Au-bearing mineral, and silicification with quartz veins is the well-marked hydrothermal alteration.

88 A second circuit is coupled with the second end of the quartz oscillator and is used for generating a second clock signal with a variable frequency according to the second signal.

89 The major nonmetallic minerals are quartz, chansthealite, and miner ores are calcite, ankerite. illite hydromica and other clay minerals.

90 The image information of aluminum liquid filling mould process is observed and recorded by the transparent quartz pyrex window for analyzing the aluminum liquid filling mould process.