Top information

ICSE Solutions for Class 10 Chemistry

Dec 04, 2019· Answer: (i) (a) Aluminium metal is extracted from Bauxite ore [Al 2 O 3 2H 2 O] (b) Aluminium metal is extracted by electrolytic reduction process, in which electric current is passed through fused aluminium oxide, the purified Bauxite...

explain leaching of alumina from bauxite

In the extraction of aluminium, the significance of leaching is to concentrate pure alumina(AL2O3) from bauxite ore Bauxite usually contains silica, iron oxide, and titanium oxide as impuriti In the process of leaching, alumina is concentrated by digesting the powdered ore with a concentrated solution of NaOH at 473-523K and 35-36 bar...

Is aluminum an ore?

Oct 17, 2007· Answer Wiki User October 17, 2007 10:44PM , Bauxite, a sedimentary rock (not a mineral), is the primary ore of aluminum Bauxite can contain the minerals gibbsite , ,...

What is the color of Bauxite

Answer Wiki User November 03, 2009 10:01PM bauxite is the color of like dark greenish-blackish , bauxite is made for mineral used to make aluminumThe Aluminium ore is known as Bauxite (Al2O3)...

inorganic chemistry

Bauxite is an ore of the mineral called Alumina( Al2O3) which can be used to extract aluminium So bauxite is group of hydrated aluminum oxides, Al(OH)3 with possible additional Al and (OH) so it can be written as Al2O3nH2O where n represents that it can have different number of water molecules per Alumina based on concentration of mineral in ....

How is bauxite extracted?

Answer Wiki User May 09, 2012 11:03AM , Usually, bauxite ore is heated in a pressure vessel along with a sodium hydroxide solution at a temperature of 150 to 200 °C At these temperatures, the ....

Bauxite is a main ore of aluminum

Answer: Bauxite ore is the world's primary source of aluminum The ore must first be chemically processed to produce alumina (aluminum oxide) Alumina is then smelted using an electrolysis process to produce pure aluminum metal Bauxite is typically found in topsoil located in various tropical and subtropical regions...

Galena or bauxite Crossword Clue

Galena or bauxite Crossword Clue Answers are listed below and every time we find a new solution for this clue we add it on the answers list This crossword clue might have a different answer every time it appears on a new New York Times Crossword Puzzle GALENA OR BAUXITE Crossword Solution ORE For , Galena or bauxite Crossword Clue Read More »...

Is Bauxite a iron ore

Jun 30, 2014· Answer Wiki User June 30, 2014 5:35AM it's an ore of aluminum Bauxite is a rock composed of aluminum oxide minerals It is found at or near the Earth's surface , there is iron ore, bauxite ....

What is bauxite

Bauxite is a sedimentary rock that is the main ore of aluminum Bauxite varies in composition, as does any rock, but the main components are minerals of aluminum oxide and aluminum hydroxide...

What are the uses of bauxite mineral?

Mar 23, 2018· Description Bauxite refers to the materials with the main ore of gibbsite, bodhmite, and diaspore The application field of it has metal and nonmetal Bauxite is the best material in making aluminum and the ingredient of refractory, grinding mater....

bauxite is the ore of

Find an answer to your question bauxite is the ore of What is NRC ( National Register for citizas) Mention some of the livelihoods that exist in a city Mention any five main features that make India a federal country How did the workers get job in industrial cities ? Re-read the story board on how a new law on domestic violence Got faster describe in your own words the different ways in ....

Solved: The Extraction Of Aluminum Metal From ,

Expert Answer Previous question Next question Transcribed Image Text from this Question The extraction of aluminum metal from the aluminum hydroxide in bauxite ore by the Hall-Héroult process is one of the most remarkable success stories of late 19th century practical chemistry, turning aluminum from a rare and precious metal into the cheap ....

Solved: The Extraction Of Aluminum Metal From ,

The extraction of aluminum metal from the aluminum hydroxide in bauxite ore by the Hall-Héroult process is one of the most remarkable success stories of late 19th century practical chemistry, turning aluminum from a rare and precious metal into the cheap commodity it is today...

What is the difference between bauxite and alumina?

Bauxite is the ore of aluminium The main constituent is alumina (aluminium oxide) Being a mineral that occurs in the earth, bauxite will contain stones, sand, silica, iron and many other impurities along with alumina These impurities have to be....

What makes the ore bauxite special

Get an answer to your question "What makes the ore bauxite special ," in Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions...

ICSE Solutions for Class 6 Geography Voyage

Dec 05, 2019· What is an ore ? Answer: An ore is a naturally occurring solid material that contains a large amount of a particular material, using a metal which can profitably extracted, eg iron ores, copper ores, bauxite (from which aluminium is extracted) zinc, etc Question 4 What is the main difference between a ferrous and a non- ferrous mineral ? Answer:...

No.416 Jianye Road, South Jinqiao Area,Pudong New Area, Shanghai, China.

Telephone : +86-21-58386189, 58386176

FAX : +86-21-58385681