Medicament for mineral separation and floatation of ilmenite in Shandong province

A technology of ilmenite and flotation, applied in flotation, solid separation, etc., can solve the problems of unreachable and unsatisfactory effects, and achieve the effect of improving quality and efficiency

Inactive Publication Date: 2011-12-28
山东太生钛业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0017] However, the use of this single agent is always somewhat unsatisfactory and cannot achieve better results. With the existing flotation agents, it is difficult to remove TiO from iron tailings. 2 Content increased to over 40%

Method used

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Embodiment Construction

[0028] The present invention concentrates the advantages of the ilmenite flotation process, recovers the ilmenite from the iron-separation tailings by mixing reagents, and overcomes the defects of a single reagent. The technical scheme of the present invention will be described in detail below.

[0029] In this preferred embodiment, ilmenite in Shandong is selected as the flotation object. First, the iron-selected tailings are subjected to grinding and strong magnetic separation. The iron-selected tailings after strong magnetic separation are subjected to flotation. The flotation process includes roughing Operation, screening operation and selection operation, flotation drugs are as follows:

[0030] The collector (MOH) is one or more of hydroxamic acid, styrene phosphonic acid, salicylic hydroxamic acid, oxidized paraffin wax soap and kerosene, and is prepared into a solution with a mass percent concentration of 1-10%.

[0031] The adjusting agent is sulfuric acid, which is p...

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PUM

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Abstract

The invention discloses a medicament for mineral separation and floatation of ilmenite in Shandong province, comprising a collector-MOH, a modifier, an inhibitor and an activator, wherein the mass percentage concentration of the collector-MOH, the modifier, the inhibitor and the activator is a solution with the concentration being 1-10%. The composite mineral separation medicament by matching makes up the defects of single medication, and improves the quality and efficiency of the floatation; and titanium concentrates containing TiO2 with the concentration being 40-48.73% can be produced after fine separation of the floatation.

Description

technical field [0001] The invention relates to an ilmenite beneficiation flotation technology, in particular to a kind of ilmenite beneficiation flotation medicine in Shandong area. Background technique [0002] The content of titanium is about 6 / 1000 of the mass of the earth's crust, and the world's reserves are about 3.4 billion tons. Titanium is distributed in ores, sand, clay, coal, petroleum, plants, and natural water. The world's titanium resources are dominated by ilmenite, which accounts for about 90% of the world's total titanium resources, and the reserves are mainly concentrated in China, Australia, South Africa, India and other countries; the remaining 10% comes from rutile, anatase, iron The reserves are mainly concentrated in Australia, South Africa, India, Brazil, Ukraine and the United States. [0003] Titanium concentrate is the raw material for producing titanium dioxide and titanium sponge. In 2010, the output of titanium dioxide in my country has reac...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B03D1/001B03D103/04
Inventor 米建国
Owner 山东太生钛业有限公司
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