hydrothermal

hydrothermal processes of low intensity.

低强度过程。

As a whole, the deposit belongs to middle-low temperature postmagmatic hydrothermal deposit.

总的来说，矿床属于中低温岩浆期后矿床，形成于燕山期。

The calcium borate product was prepared with natural ulexite powder,through hydrothermal depolymerization and phase inversion.

以钠硼解石天然矿粉为原料,经水解聚和相转化制备出硼酸钙产品。

In addition, the syntheses of one-dimensional chalcogen simple substance under hydrothermal conditions are also explored.

另外，对水条件下一维硫属元素单质材料的合成也进行了研究。

In addition , only pentlandite, coffinite and the epidote in the alteration zone of volcanogene hydrothermal gold deposit are typomorphic minerals.

同时指出只有镍铁矿、水硅铀矿和火山型金矿床蚀变带中的绿帘石为标型矿物。

Moreover, two types of cements of limnic calcite and limnic dolomite and hydrothermal dolomite of reburial period are included in the karst rocks.

岩溶岩中发育有淡水方解石和淡水白云石2种胶结物类型，以及再埋藏期沉淀的异形白云石。

In this paper the relationship between the crystal forms and the growth mechanism of quartz and tinstone under the hydrothermal solution conditions has been studied.

本文研究了条件下，水晶和锡石的结晶形态和生长机制的关系，提出了水晶和锡石的生长基元为配位多面体结构。

The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.

在西南地区晚二叠世煤中首次发现了成因的硫锰矿和硫砷锑矿、碱性火山灰成因的胶态锐钛矿和陆源碎屑成因的斜绿泥石。

Precipitation of metals under hydrothermal conditions has the advantage of a compact plant but the disadvantage of producing ammonium sulfate as a coproduct.

金属在湿法加条件下沉淀有利的是设备密实,不利的是产出了副产品硫酸铵;

The faulted structure,hydrothermal alteration,gossan,geophysical-geochemical exploration anomalies are comprehensive ore-hunting indicators.

断裂构造、蚀变、铁帽、物化探异常为重要的找矿标志。

The cementitious behaviour and hydrothermal reaction products in autoclave curing of pure kirschsteinite steelslag or kirschsteinite steelslag with quartz powder were studied.

研究了高温高压条件下纯橄榄石类钢渣与石英砂橄榄石类钢渣的蒸压胶凝性及其水反应产物。

The authors con-sider that ore-forming process of the post-magmatic hydrothermal gold deposit has immediaterelations with magmatism.

认为，脉型矿床的成矿作用直接与岩浆活动密切相关。

Taking acid-treated stellerite as main material, zeolite X powder was prepared by hydrothermal method.

以酸处理红辉沸石为主要原料,采用水法制备了X型沸石粉体。

The Sn granites are characterized by biotite and titanite as Sn-bearing minerals, which suffured hydrothermal alteration, leading to tin leaching and subsequent crystallization of cassiterite.

前者以黑云母、榍石为典型含锡矿物，它们在流体富集阶段，经蚀变作用，导致锡的淋滤和结晶富集作用；

Generation of uranium was closely related to migration and escaping of natural gas and may be also relevant to hydrothermal solution activities during epigenesis period.

铀的形成主要与天然气的运移和逸散有关，也可能与后生阶段的活动有关。

The hydrothermal synthesis method was adopted to prepare the rutile-type nano-sized TiO2 by using low-cost metatitanic acid as the starting reactant and the monacid as the dressing agent.

以偏钛酸为起始反应物,一元酸为修饰剂,采用水合成法制备纳米金红石型二氧化钛。

The types of deposits basically are differential metasomatism in the later magma, pneumatolytic hydrothermal process, pegmatite process, residual deposits and placer deposits.

矿床类型以岩浆晚期分异交代型、气成型、伟晶岩型、风化壳型和砂矿型为主。

Monodispersed antimony-doped tin oxide(ATO) conductive nanoparticles were synthesized by directly hydrothermal method at 260 ℃ from the starting materials tin oxalate and tartrated antimony.

以草酸亚锡和酒石酸锑钾为原料,在260℃用高温水法一步合成具有纳米结构单分散性的锑掺杂氧化锡纳米导电粉体。

This part we introduce complexes synthesized by hydrothermal method containing inorganic polyacid, bipyrindine, organic polyacid, pyridine-carboyxlate, and mixed polyacid and polybase ligands.

我们分类介绍了，水条件下合成的含无机的同多或杂多酸配体、联吡啶、 有机多酸、 吡啶羧酸和混合酸碱配体的配位化合物。