Mine road network
National Service Hotline
029-85212477
current location: home » Tech » Earth exploration rights » text

夹石与脉石

Release date:2017-07-25  Browse times:146
      在一个矿体内,物质成分的分布有时是极不均匀的。在局部地段,有用组分含量可增高构成富矿段;而另一局部地段,可以骤然降低而达不到工业要求。矿体内这些达不到工业要求而不被利用的部分,一般称为夹石(horse-stone)。当夹石的厚度超出允许的范围,就得从矿体中剔除。

一般将矿床中与矿石相伴生的无用固体物质称为脉石(gangue),包括脉石矿物、夹石、围岩的碎块等。它们通常在开采和选矿过程中被废弃掉。矿体中围岩碎块和夹石的含量过多,就相对降低了矿石的品位,一般称其为矿石贫化。

 
Key word: 矿体 夹石 脉石
 
[ Techsearch ]  [ Join in collection ]  [ Tell your friends ]  [ Print this article ]  [ Illegal reporting ]  [ close window ]

 

 
Recommend Tech
Click rank
cancel

Thank you for your support, I will continue to work hard.!

Sweep code support
Say as much as you like.

openAlipayIf you sweep, you can get a reward for sweeping yards.

Website Homepage

About Us

Contact

Use Agreement

Copyright privacy

Sitemap

Service Items

Member Service

Advertising Services

Website Message

Four Privileges

Payment Method

Apple APP Download
Android App Download
Mining Club
Contact Us

029-85212477

We are always waiting for your visit!

| ICP business license: Shaanxi ICP No. 15507745