阅读说明：本技术 一种铁合金冶炼助剂 (Ferroalloy smelting auxiliary ) 是由 唐跃旺 于 2019-11-15 设计创作，主要内容包括：本发明公布了一种铁合金冶炼助剂,包括下述重量份的组分：镍铁渣34-40份、碳渣2-3份、煤粉3-5份、铜渣10-20份、白云石1-2份。本发明采用废旧的镍铁渣、碳渣、煤粉、铜渣等,废物利用,变废为宝,降低原料成本,并且可以有效制得铁合金。(The invention discloses an iron alloy smelting auxiliary agent which comprises the following components in parts by weight: 34-40 parts of nickel-iron slag, 2-3 parts of carbon slag, 3-5 parts of coal powder, 10-20 parts of copper slag and 1-2 parts of dolomite. The waste nickel-iron slag, carbon slag, coal powder, copper slag and the like are adopted, so that the waste is utilized, the waste is changed into valuable, the raw material cost is reduced, and the ferroalloy can be effectively prepared.)

1. The iron alloy smelting auxiliary agent is characterized by comprising the following components in parts by weight: 34-40 parts of nickel-iron slag, 2-3 parts of carbon slag, 3-5 parts of coal powder, 10-20 parts of copper slag and 1-2 parts of dolomite.

2. The ferroalloy smelting aid of claim 1, wherein the ferronickel slag contains SiO₂、MgO、FeO。

3. The ferroalloy smelting aid of claim 1, wherein the copper slag contains SiO₂、FeO。

4. The ferroalloy smelting aid of claim 1, wherein the ferronickel slag has an average particle size of 25 to 45 mm.

5. The ferroalloy smelting aid of claim 1, wherein the average particle size of the carbon slag is 3 to 25 mm.

6. The ferroalloy smelting aid of claim 1, wherein the pulverized coal has an average particle size of 2 to 3 mm.

7. The ferroalloy smelting aid of claim 1, wherein the average grain size of the copper slag is 25 to 50 mm.

8. The ferroalloy smelting aid according to claim 1, wherein the dolomite has an average grain size of 3 to 5 mm.

Technical Field

The invention belongs to the technical field of smelting, and particularly relates to an iron alloy smelting auxiliary agent.

Background

There are currently a very large number of metal scraps in the industry, such as: the comprehensive utilization rate of the nickel-iron slag and the copper slag is low in China, and the treatment method mainly adopts landfill, so that heavy metal pollution is caused to the environment. Therefore, recycling of these metal slags is a major issue of current research.

Disclosure of Invention

Based on the technical problems, the invention aims to provide the ferroalloy smelting auxiliary agent.

In order to realize the purpose, the invention adopts the technical scheme that:

an iron alloy smelting auxiliary agent comprises the following components in parts by weight: 34-40 parts of nickel-iron slag, 2-3 parts of carbon slag, 3-5 parts of coal powder, 10-20 parts of copper slag and 1-2 parts of dolomite.

In a further aspect of the present invention, the ferronickel slag contains SiO2, MgO, and FeO.

In a further aspect of the present invention, the copper dross contains SiO2 and FeO.

In a further embodiment of the present invention, the average particle size of the ferronickel slag is 25 to 45 mm.

As a further scheme of the invention, the average grain diameter of the carbon slag is 3-25 mm.

As a further scheme of the invention, the average particle size of the pulverized coal is 2-3 mm.

As a further scheme of the invention, the average grain diameter of the copper slag is 25-50 mm.

As a further embodiment of the invention, the dolomite has an average particle size of 3 to 5 mm.

The invention has the beneficial effects that:

1. the invention provides an iron alloy smelting auxiliary agent, which adopts waste nickel-iron slag, carbon slag, coal powder, copper slag and the like, utilizes waste materials, changes waste materials into valuable materials, reduces the cost of raw materials, and can effectively prepare iron alloy.

2. The invention recycles the waste metal, can effectively improve the environmental pollution and reduce the heavy metal pollution.

Detailed Description

The present invention is described in detail below for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the description of the present invention is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.