A novel process for preparation of titanium dioxide from ...

A novel process to prepare titanium dioxide from Ti-bearing electric furnace slag by NH 4 HF 2-HF leaching and hydrolyzing process has been developed.In this present study, the effects of [NH 4 +]/[F] mXolar ratio, leaching temperature, [F] concentration, liquid/solid mass ratio, leaching time on the Ti extraction, and the phase transformations have been investigated to reveal the leaching ...

production line of sulphide process of titanium slag

titanium slag smelting process . production line of sulphide process of titanium slag ... Dec 14, 2012· The sulfate process, . -rich slag with sulfuric acid to produce a cake, which is purified and . intermediate product in the production of titanium sponge .

TITANIUM IN THE PROCESS OF SMELTING PIG IRON WITH AN ...

- by smelting concentrates (after they have been lumped) in the blast furnace, with the subsequent recovery of va-nadium from the pig iron and titanium from the slag; - by means of the pyro-hydrometallurgical processing of the titanium-magnetite concentrate, as a result of which vanadium is obtained by precipitating its compounds

ELECTRO SMELTING OF ILMENITE FOR PRODUCTION OF TiO ...

Electro Smelting of Ilmenite for Production of Tio 2 Slag – Potential of India as a Global Player 827 in reduction of a portion of the Ti to Ti 2O3, which is less soluble in sulfuric acid and hence such slags are not suitable for the sulfate process pigment production.

WO2017087997A1 - Improved ilmenite smelting process ...

[0048] Continuous smelting of partially reduced ilmenite pellets (approx.. 70% prereduction yield) was carried out to demonstrate stable furnace operation as well as production of a consistent slag quality, in particular, a slag Ti0 2 grade above 85%. The test work also had the objective of confirming the process specific energy requirement.

titanium slag lting process - ilmercantello.it

Modelling of an ilmenitesmelting DC arc furnace process. Ilmenite smelting involves partial reduction of iron oxide from a slag consisting mainly of TiO 2, Ti 2O 3 and FeO, yielding as products iron (with approximately 2% carbon) and titanium slag.

Ilmenite - Wikipedia

Ilmenite can be converted into pigment grade titanium dioxide via either the sulfate process or the chloride process. Ilmenite can also be improved and purified to Rutile using the Becher process. Ilmenite ores can also be converted to liquid iron and a titanium rich slag using a smelting process.

(PDF) Iron removing from titanium slag for synthetic ...

The results demonstrate that hydrochloric acid dissolution of titanium slag and removing some impurities such as SiO2 and MgO provide a product with good quality is prepared which is suitable as raw material for TiO2 pigment production through the chloride process. keywords: titanium slag, synthetic rutile, chloride process, sulfate process ...

ARPA-E | Direct Titanium Production from Titanium Slag

Primary production of lightweight metals such as titanium is an energy-intensive and expensive process that results in significant carbon dioxide (CO 2) and other emissions.Lowering the energy consumption, cost, and emissions associated with processing titanium would make it more competitive with incumbent structural metals such as steel.

Titanium Manufacturing Process - YouTube

Oct 15, 2007· How Do They Do It? Making Titanium... You Won't Believe What's Buried Under the Sahara…Hidden Lost Ancient Civilizations - Duration: 22:29. Bright Insight Recommended for you. New

Slag - Wikipedia

Slag from steel mills in ferrous smelting, on the other hand, is designed to minimize iron loss and so mainly contains oxides of calcium, silicon, magnesium, and aluminium. Any sandy component or quartz component of the original ore automatically carries through the smelting process as silicon dioxide.

EP2976438B1 - Process and plant for producing titanium ...

In the process for producing titanium slag from ilmenite as shown in Fig. 1, a mixture of ilmenite and coal and/or char is fed from bins 1, 2, 3 onto a roller feeder 4 or equivalent feeding device and supplied to a gas-tight double pendulum valve 5 and from there to the entry section of a reduction reactor 6, in particular a rotary kiln. The ...

The Melting of Titanium | SpringerLink

Dec 20, 2013· Summary. This article discusses the melting of titanium by conventional vacuum arc consumable electrode methods and also by more advanced methods such as non-consumable, electron beam, plasma arc, electroslag, and induction slag methods.

Furnace Titaniterrous Slag ZUSHU CHUSHAO

of portland titanium slag cement through technical process, but titanium in BFTSis not recovered. In this paper the electrothermic process for smelting Ti-Si ferroalloy using BFTSdeveloped by us is intro-duced. In the smelting process BFTSis used as raw materials to produce Ti-Si ferroalloy, and the residue slag is used as additive for ...

Smelting and Mold Titanium - Smelting, Melting, Foundry ...

Sep 30, 2010· Smelting is a very different process than forging. You should look for a metal casting forum. Not to say somebody hear could probably give you a decent idea of what you would need to do. Why do you want titanium hammer other than the cool factor? Steel is really the ultimate material for hammers because it has more mass for volume and it is ...

CN202734491U - Rectangular electric furnace for ...

Background [0002] It is well known titanium slag production needs in 1600 - to complete the smelting process at 1800 ° C high temperature, due to the slag melt with a high chemical activity, almost all metal and non-metallic effect occurs, can quickly corrode ordinary refractories.

Separating titanium from slag by gravity separation or ...

Separating titanium from slag by gravity separation or flotation process. High titanium slag is formed after the physical production process of titanium ore enrichment material, through the electric heating and melting of titanium, the enrichment of titanium in the titanium dioxide and iron melting separation obtained TiO2 content high concentration. . High titanium slag is not waste residue ...

Balance of Raw Input and Energy of Titanium Slag Smelting ...

There were two controlling factors, which should be kept balance of raw input and energy during titanium slag smelting in closed high power direct current electric arc furnace, DC furnace for short. The first factor contains compositions and ratio of input raw materials. Compositions of the raw could influence the progress and technical indicators of DC furnace smelting, and on the meanwhile ...

beneficio smelting plant that process magnetite and titanium

Titanium slag smelting process asbreganzona.ch. In the smelting process contact between the molten slag and the furnace refractories is determining to which process route the slag should be alloed is determined mainly by the The sulphate process for the production of titanium dioxide pigments was first used in. Chat Online 123 Primary Copper ...

IRON REMOVING FROM TITANIUM SLAG FOR SYNTHETIC …

(Nayl et al., 2009). In spite of high power consumption, smelting of ilmenite or titanium-bearing ore has several advantages over the synthetic rutile route by chemical process. The major advantages of the slag technology are: high titanium content, low waste generation, being suitable for sulphate and chloride processes, low chemicals

smelting plant that process magnetite and titanium

titanium slag smelting process - studiareacremait. China Yunnan Metallurgical Company (CYMCO) to provide process technology and engineering design for a 30MW DC furnace ilmenite smelting facility in China's Yunnan province Using locally mined ilmenite, it will produce 85,000 tpa of high-grade (>87%) titanium dioxide slag for use as feedstock to ...

Chemistry and Mineralogy of Titanium-rich Slags

crude titania-rich slag is further acid-leached under a high-pressure and moderate-temperature hydrometallurgical process to yield an upgraded titania slag with 94.5 mass percent TiO 2. The chemistry and mineralogy of these synthetic titania-rich feedstock's is unique among other industrial products and relatively complex due to several factors.

Beneficiation processes - Rio Tinto

Smelting process. The smelting technology used at RBM was originally developed and proven at Quebec Iron and Titanium (QIT Fer et Titane) in Sorel, Canada, where coarse ilmenite is smelted to produce a high-TiO 2 slag and pig iron in similar furnaces. This technology was adapted for RBM to process the fine ilmenite concentrate mined on the ...

The KIVCET Smelting Process :: Total Materia Article

The Kivcet lead process has been specially developed for complex ores with high zinc contents which are not slagged during the process, but recovered as zinc metal or oxide. The smelter (see Figure 1) consists of a smelting reaction shaft and an electric furnace connected to the shaft.

US2647826A - Titanium smelting process - Google Patents

US2647826A US143000A US14300050A US2647826A US 2647826 A US2647826 A US 2647826A US 143000 A US143000 A US 143000A US 14300050 A US14300050 A US 14300050A US 2647826 A US2647826 A US 2647826A Authority US United States Prior art keywords titanium media reaction gas magnesium Prior art date 1950-02-08 Legal status (The legal status is an assumption and is not a …

Production of Rutile TiO2 Pigment from Titanium Slag ...

An alternative route was proposed for preparing rutile titanium dioxide (TiO2) white pigment. The process involves the digestion of titanium slag with sulfuric acid, subsequent hydrolysis of unenriched titanyl sulfate solution with ammonia, low-temperature calcination, and unseeded crystallization, producing a high-quality rutile TiO2 white pigment.

A process for producing synthetic rutile from Panzhihua ...

Process of upgrading Panzhihua titanium slag with high content of Fe, Mg, and Si to prepare synthetic rutile was successfully developed. • Synthetic rutile and glass were generated by roasting with H 3 PO 4.. Ca and Mg, which are sensitive for the chloride process, were …