海泡石粉

海泡石粉用途

海泡石用途多达130多种，是世界用途最广的矿物原料之一。钻井工业用作深海钻井泥浆原料；酿造与化工工业的分子筛、制糖、酿酒、油脂吸附剂、脱色剂和净化剂；医药工业用作离子交换剂、净化剂、发酵剂；陶瓷工业作为玻璃珐琅和化工搪瓷的原料；环保用于颗粒去污剂，放射性废物和毒气的吸附剂；建筑用作隔声、隔热材料，涂料；国防现代科学主要用于原子能、火箭、卫星诸领域的特殊陶瓷部件。还用于铸造型砂黏合剂及耐火材料的特殊耐高温涂层等。

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海泡石粉名称

[ CAS 号 ]:
63800-37-3

[ 中文名 ]:
海泡石

[ 英文名 ]:
Sepiolite powder

[英文别名 ]:

EINECS 264-465-3
MFCD01742951

海泡石粉物理化学性质

[ 分子式 ]:
H₈Mg₂O₁₀Si₃

[ 分子量 ]:
300.922

[ 精确质量 ]:
299.910400

[ 外观性状 ]:
powder

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable.

海泡石粉安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
-

海泡石粉制备

1.对于沉积型矿床，绝大多数采用露天开采法；而对热液型矿床一般使用地下开采法。一般工艺流程见“磷块岩”。选矿方法有湿法和干法，而以湿法为主，其选矿工艺通常采用以物理方法为主，辅以利于分离的化学药剂的综合选矿工艺。

2.海泡石的选矿方法主要有干选、湿选等，大多采用湿法进行，原矿经手选、加分散剂搅拌、筛分、分级、加助滤剂混合压滤、滤饼经干燥、粉碎即可。

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海泡石粉文献

Infrared transmission and emission spectroscopic study of selected Chinese palygorskites.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 83(1) , 518-24, (2011)

Infrared transmission and emission spectroscopy were used to analyze the difference in structure and thermal behavior of two Chinese palygorskites. The position of the main bands identified in the inf...

Adsorption of arsenic ions on Brazilian sepiolite: effect of contact time, pH, concentration, and calorimetric investigation.

J. Colloid. Interface Sci. 346(1) , 178-87, (2010)

The original sepiolite clay mineral has been collected from Amazon region, Brazil. The compound 2-aminomethylpyridine (AMP) was anchored onto Amazon sepiolite surface by heterogeneous route. The natur...

Adsorption of uranium from aqueous solution on heat and acid treated sepiolites.

Appl. Radiat. Isot. 68(10) , 2016-9, (2010)

In this work adsorption of uranium on natural, heat and acid treated sepiolite was studied. For acid treatment HCl and H(2)SO(4) were used separately. Heat and acid treatment caused some changes in se...

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