【摘 要】
：
Procedure is presented for clay coating separation on ancient soft. The sample is first put into water until soil is fully dissociated. Then clay coating with a
论文部分内容阅读
Procedure is presented for clay coating separation on ancient soft. The sample is first put into water until soil is fully dissociated. Then clay coating with a purity of 98--99% can be obtained following heavy liquid soparation, magnetic separation and o
其他文献
本文回顾性分析了我院从1982年至1984年期间放射治疗的160例鼻咽癌,并探讨鼻咽癌五年存活率与放射肿瘤量、设野、病期早晚等因素的关系。
2011年9月至2012年2月，ICOGRADA（国际平面设计协会联合会）前主席、国际著名平面设计师赫尔穆特·朗格尔教授分别前往台北、高雄、石家庄、宁波、香港和苏州六个城市，展开了他
<正> 无症状消化性溃疡是消化性溃疡病的一个特殊类型,临床上以溃疡急性穿孔为首发症状,易误诊误治,我院近6年收治9例,报告如下: 临床资料 9例均为男性,年龄18～39岁,发病至入
本文对衡阳地区80例正常成年人,进行了静脉血气酸碱分析参考值的初步调查,结果为:PO_2=4.0～6.4kPa;pH=7.33～7.45;PCO_2=5.2～7.3kPa;与国内部分资料接近。调查资料还提示:采血时
In this article the formula for brightness of biquartz plate and dichroiscope under various conditions is derived and the most sensitive conditions for its appl
Sixteen possible configurations of phase diagrams have been deduced for unary fonr-phase multisystems.All these four,phases of the multisystems eould exist stab
Graphite has been identified for the first time from rich magnetite ores in Gongehangling,Northeast China.It is suggested that the deposit is originated from si
全球目前开展矿产地储备国家不多，美国是开展矿产地储备比较成功的国家，在储备原则、对象、目的和管理部门等方面都有明确的规定。影响矿产地战略储备的因素主要有综合国力、资
Using the method advanced by Y. Tardy et al. and expanded recently by Gao Ping for the prediction of Gibbs free energies of formation of silicates, the author h