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61. The basic principle for electric smelting of titaniferous slag is introduced and the behaviors of titanium element in DC furnace are analyzed.

62. Traditional production methods of rich titanium materials are mainly refer to Electric Smelting Law, Reduction Rust Law, Choice Chlorination Law and Acid Leaching Law.

63. And it proposes smelting Fe-Ti with thermit. process to meet the need of continuous metal cast of titanium-containing stainless steel.

64. Smelting is made under the oxidizing atmosphere, and deoxidization is made utilizing deoxidizer before pouring.

65. Trials of a new smelting reduction process for ferrochromium manufacture in shaft furnace with carbon bearing chrome-ore pellet was carried out by the authors.

66. China already became the global lead smelting center recent years.

67. The traditional sintering blast furnace lead smelting process has been faced with increasing challenges as the demand for environmental protection grows.

68. These processes include:oxygen-flame smelting process, the Vanyukov smelting process, smelting in a stationary unit with top blowing and smelting in a tilting furnace.

69. Industry: petroleum processing and refining , aluminum smelting, offshore banking, ship repairing, tourism.

70. A conceptual design of new smelting reduction process for hot metal production has been studied.

71. The difference of mineral constitution caused by production process during steel smelting operation will influence the grindability of slag.

72. Valuable metals such as lead and silver enriches in leaching slag, which is sent to lead smelting factory to be dealt with.

73. With an economy rooted in river transportation, steel, smelting, and the manufacturing of automotive parts,(http://sentencedict.com/smelting.html) factory smog builds a haze over the city that virtually never dissipates .

74. Electromagnetic feeding vibrators are the major equipment in evenly feeding into the flash furnace, which is first-time used in copper smelting enterprises in the country.

75. The free calcium oxide and the periclase formed in the converter smelting process are primary factor affect the steel slag long-term unstable.

76. Electric smelting furnace is a main equipment in the production of glass fibre.

77. Polyester, polypropylene, high density vinylon filter cloth is widely used in the pharmaceutical, chemicals, dyes, smelting, cement, mining and other enterprises in production.

78. The method is a clean lead-smelting method with mild conditions and good environment, and has important significance and application prospect on the improvement of lead smelting technology.

79. It's difficult problem that Semi - steeling pot is glued for atomizing vanadium - smelting in Pangang.

80. In ancient China, the first Taoist smelting technology is an indisputable fact.

81. May also used in the aluminum - titanium - boronalloys manufacture, chemical additive in the aluminum processing and light metal smelting, catalyst in the polypropylene synthesis.

82. Demage mechanism of tap - hole for a ferro silico - manganese smelting furnace is described.

83. It introduces process control point of chrome corundum permeable brick and its application in smelting ferroalloys.

84. Define the burdening plan, smelting temperature and time of secondary assaying. Rational correction coefficient of Silver in different material is calculated through statistical data analysis.

85. Hundreds of miles to the north, in Zambia's copper belt, the coal from the Collum mine helps fuel Chinese copper smelting.

86. Are used for chemical, smelting, processing into products, accessories fluorite!

87. The converter slag from copper smelting is important secondary metal resources, which are mainly recovered by the flotation.

88. The results showed that although the vacuum smelting has strongly degassing capacity, the degassing effects is relevant to the relative humidity of compressed air in low pressure die casting.

89. In this paper, the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.

90. TRT TOP gas pressure Recovery Turbine is a very important energy recycling installment in iron - smelting craft.