Chrome Ore Sintering Process

Application of deep learning in iron ore sintering process: a …

The sintering process is an intricate system with a protracted process flow. The steps in the manufacturing line are primarily composed of the ingredients and mixing process, …

Iron Ore Sintering: Process

Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents, and solid fuel (coke). The purpose of the ...

Collaborative resource utilization of hazardous chromium ore …

Iron ore sintering is an important channel to utilize C-bearing dust, but the poor surface activity worsens the permeability of the green bed and reduces the yield and quality …

Study the effect of chromite ore properties on pelletisation process …

Chrome ore properties play a critical role in various pelletisation subprocesses (grinding, filtering, pelletisation and sintering) and slight variation in ore properties significantly …

Fig. 2—Ternary diagram of Cr 2 O 3 -MgO-Al 2 O …

Download scientific diagram | Ternary diagram of Cr 2 O 3 -MgO-Al 2 O 3 shows that the slag component of chrome ore can have a melting temperature as high as 2000 °C. from publication: Sintering ...

Preparation of Oxidized Pellets with Chrome Ore

The microstructure and mechanical strength variations of chromite pellets preheated and roasted in air were studied systematically. The results show that the chromite …

Method for preparing chrome ore pellets

The invention discloses a method for preparing chrome ore pellets and relates to a preparation method of cold-pressing pallets with raw material chrome ore (particle size of 10mm) in a …

Development of Chromite Sinter from Ultra-Fine Chromite Ore …

Pelletization requires further grinding of the naturally available ore fines and the subsequent firing of the green pellets for strength development which make it energy-intensive …

DIRECT SINTERING OF CHROMITE ORE FINES …

In the present study, the direct sintering of chromite ore ﬁnes in the presence of coke breeze has been carried out, which does neither require further grinding of ore ﬁnes ( 2 10 mm) nor...

A detoxification and value-added process for chromium ore …

Chromite ore processing residue (COPR) is a byproduct produced in chromite processing at high temperature (1000–1200 °C). 2.5–3 tons of lime-based COPR were …

Sintering process for ferrochromium fine powder ore pellets

The invention discloses a sintering process for ferrochromium fine powder ore pellets. The sintering process is characterized by comprising the following steps: 1) carrying out ball-milling …

Study the effect of chromite ore properties on pelletisation process

In the chrome ore pelletisation process chromite ore along with 4–5% coke is milled in the wet ball mill and filtered ore cake is mixed with bentonite and used for production of …

Study the effect of chromite ore properties on pelletisation process

Chrome ore properties play a critical role in various pelletisation subprocesses (grinding, filtering, pelletisation and sintering) and slight variation in ore properties significantly …

Development of Chromite Sinter from Ultra-Fine Chromite …

Sintering of a mixture of chromite ore fines and flux with the optimum composition at 1600°C was carried out in; (i) resistance furnace (100-g scale), without using carbon and (ii) …

Estimating effect of chrome ore granulometry on sintered …

The effect of chromite ore granulometry and sintering process parameters was evaluated to improve the metallurgical performance of pellets in a submerged arc furnace. The …

Sintering plant at a glance | PPT

25 PRINCIPLE OF THE SINTER MAKING PROCESS • Iron one sintering is carried out by putting GREEN MIX after Mixing and Nodulizing drum (a mixture of Base mode …

v119n2a13 Recycling pre-oxidized chromite fines in the …

(typically 6 mm) chromite ore, fluxes, and reductants. Of particular interest for the present paper is the oxidative sintered pellet process, which is commercially known as the Outotec steel belt …

Development of Chromite Sinter from Ultra-Fine Chromite Ore …

Pelletization requires further grinding of the naturally available ore fines and the subsequent firing of the green pellets for strength development which make it energy-intensive and complex …

Technology Development for Chromium Ore Agglomeration …

The results of laboratory experiments and industrial tests into the effect of bentonite additives as a binder on the main sintering parameters and qualitative characteristics of …

EXECUTIVE SUMMARY

sintering furnace to give sufficient strength to the pellets, in order to encounter the smelting conditions. The briquetting process of agglomeration is used by FACOR, IMF A, and ICCL …

Effect of South Africa chrome ores on ferrochrome production

About 80% of world chrome ore reserves are found in South Africa, mainly in the Bushveld Igneous Complex. Chrome ores from six locations across the Bushveld Complex are used to …

Sintering behaviours of chromite fines and the consolidation …

Chrome ore concentrate consists of high-temperature melting oxides such as Cr2O3, MgO, and Al2O3. ... In this paper, low-grade limonitic nickel laterite and chromite were …

An Overview of the History and Current Operational …

In the low-carbon process, charge chrome, quartzite, and reductants, are combined in a submerged arc furnace to produce ferro-silicon-chrome in a 'dry' or slag-free process. The …

Evaluation and synergy of material and energy in the smelting process …

The smelting process information of the steel belt sintering-submerged arc furnace had been provided briefly by Daavittila [36]. The steel belt sintering-submerged arc furnace is …

Development of Chromite Sinter from Ultra-Fine …

9) studied the sintering of chromite ore fines and the effect of various sintering param-eters, and found that the normal sintering process is suitable for the agglomeration of chromium ore …

Sintering Characteristics of Indian Chrome Ore Fines

Chrome ore concentrate consists of high-temperature melting oxides such as Cr2O3, MgO, and Al2O3. The presence of these refractory constituents makes the ore a very high melting …

Study the effect of chromite ore properties on pelletisation …

Chrome ore properties play a critical role in various pelletisation subprocesses (grinding, filtering, pelletisation and sintering) and slight variation in ore properties significantly …

An Overview of Currently Applied Ferrochrome Production

During the oxidative sintering process, aluminosilicate-type particles present in the undersized particulate material were softened/melted, ... Chrome Ore—Global Overview of the …

RD analysis of chrome ore sinter, showing presence of …

To produce desirable sinter products required by the blast furnace smelting process, sintering tests of ore mixtures made from a low grade South African chromite concentrate (Cr2O3/FeO …

Novel Additives to Improve Sintering Characteristics of Indian Chrome …

Refractoriness of chrome minerals imposes challenges during chrome ore pelletization process. This study is conducted to find suitable additives to improve chrome ore …