The Changbaishan Heavenly Lake volcano Cenozoic eruptive process in Jilin province and environmental impact of the volcanic disaster

1、

Through the research on the Changbaishan Heavenly Lake and regional geological survey data ( 1 ∶ 50 000), the volcanic activities have been divided into four volcanic eruption cycles and thirteen volcanic eruption periods.

通过对吉林省长白山天池火山的研究及1∶5万区域地质调查资料，将区内新生代上新世以来的火山活动划分为4个火山喷发旋回及13个火山喷发期。

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2、

Deposition of potash-magnesium salts in the Qarhan playa, Qaidam Basin

柴达木盆地察尔汗干盐湖钾镁盐的沉积

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3、

According to a series of data of brine equal-temperature evaporation experiment, in connection with some sampling analyzing information during production, influent factors in carnallite production of solar pond such as brine concentration, temperature are analyzed and controlling methods are suggested.

根据察尔汗盐湖别勒滩卤水等温蒸发试验数据，结合大量生产取样分析资料，对盐田光卤石矿生产机理及其控制因素作了分析研究，并提出了管理措施。

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4、

The Process Producing carnallite, in which brine is add to container for removal to sodium rather than to trench salt pan and solar salt pan used before, has came into use.

察尔汗盐湖光卤石生产工艺由早期的沟槽盐田到日晒盐田中兑卤进而完成了在容器中兑卤脱钠，成为实际运用工艺。

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5、

Statistical study of the variation of k~ 1+ in intercrystalline brines in salt bed s_3 of the Qarhan Salt Lake as a function of time

察尔汗盐湖S3盐层晶间卤水K~（1+）随时间变化规律的统计研究

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6、

Using these transducers in the automatic observing system for the dynamic states of the brine in Qarhan salt lake, good results have been achieved.

这些传感器用于察尔汗盐湖卤水动态自动观测系统中，取得了满意的效果。

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7、

There are10 brine lakes surrounding the Qarhan Salt Playa, each maintaining its own life on the fresh water supply of inland rivers.

目前察尔汗盐湖正处在干盐湖早期阶段，即干盐滩与卤水湖并存的阶段。

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8、

Trend surface analysis on fluctuation of intercrystalline brine with time and space during the time of mining brine in Qarhan Salt Lake

察尔汗盐湖采卤过程中晶间卤水水位时空变化规律的趋势面分析

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9、

The transformation of potassium between minerals and brine was studied by surveying change of the concentration of potassium in liquid.

研究察尔汗盐湖光卤石中的钾在固液矿间的转化规律。实验考察转化过程中液相组成随时间的变化。

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10、

Element geochemistry of sediment in the core of 91-ⅳ_ ( 4) in Qarhan Salt Lake

察尔汗盐湖91-Ⅳ4孔沉积地层元素地球化学的研究

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11、

Statistical study of hydrochemical differentiation characteristics of intercrystal brine in the first ─ mining AEA of Qarhan Salt Lake

察尔汗盐湖首采区晶间卤水水化学分异特征的统计研究

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12、

Cha'erhan Salt Lake: 60 kilometers south of Golmud city, 110 kilometers north of Big Chaidam.

察尔汗盐湖：南距格尔木市约60公里，北距大柴旦镇110多公里。

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13、

Introduction of magnesium chloride resources development and engineering tests in Salt Lake of Chaerhan and make recommendations.

介绍了察尔汗盐湖氯化镁资源的开发及工程化试验，并提出建议。

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14、

The Relation Beteen Potash Salt Deposit and Intercrystalline Brine Differentiation of Qarhan Salt Lake;

青海察尔汗盐湖的晶间卤水异常丰富，以它可以制得含钠光卤石。

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15、

Creation of Mathematic Models for phase Diagram and Its Application in Saline Production and management

察尔汗盐湖卤水相图数学模型的建立及应用

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16、

Qarhan Salt Lake is a typical closed lake in the dry Qaidam basin.

柴达木盆地的察尔汗盐湖是典型的干旱地区封闭湖泊。

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17、

Studies on distribution character of trace elements in interstitial brine of Qarhan Salt Lake

察尔汗盐湖晶间卤水痕量元素分布特征研究

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18、

Geerhan Salt Lake is the biggest soluble potassium and magnesium salt mine.

察尔汗盐湖是我国最大的可溶性钾镁盐矿床。

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19、

Migration of rivers and lakes in the Qarhan Salt playa, qaidam Basin

察尔汗盐湖的河流改道、湖泊迁移与钾盐富集

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20、

Environmental problems of potassium resources mining in Qarhan saline lake and its solution

察尔汗盐湖钾矿资源开采中的环境问题分析与对策

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