Caridge International Examinations Caridge International …
A used for electrical wiring used for galvanising steel B used for galvanising steel used for making aircraft C used for making aircraft used for making cutlery D used for making cooking pans used for electrical wiring 26 Iron is extracted from hematite in the (IV
follow links page moved gcse igcse O Level chemistry …
MAKING METALS MORE USEFUL index Doc Brown''s KS4 Science GCSE, IGCSE and O Level Industrial Chemistry Revision Notes Electroplating surfaces with metals Anodising and uses of aluminium Uses of transition metals e.g. alloys of iron & titanium and
US1992999A - Process of making iron - Google Patents
Process of making iron Download PDF Info Publiion nuer US1992999A US1992999A US588409A US58840932A US1992999A US 1992999 A US1992999 A US 1992999A US 588409 A US588409 A US 588409A US 58840932 A US58840932 A Authority
Industrial Loion – MrBGeography IGCSE
A good example is steel which uses huge amounts of iron ore and coke to make it. In the process of making the steel there is a lot of waste products making the finished product lighter. Because of this weight loss industries tend to loe near to the raw material they need because transporting the finished product is cheaper.
Coolgeography - GCSE - UK Industry Environment
2. Steel making came under increasing competition from cheaper overseas producers. The Massive Redcar works was shut (again) in 2015 after the Thai owners SSI, pulled out blaming higher energy costs and unfair competition from producers in other countries.
Recycling materials - Improving processes and products - …
26/7/2020· These are finite resources - they form extremely slowly or are no longer being made. Recycling reduces the problems of disposal, and also conserves raw …
chemistry notes / igcse-gcse- Olevel: Making metals …
When the amount of carbon drops to about 1 or 2% the process is stopped and the result is called mild steel. The uses of mild steelMild steel containing a small amount of carbon eg 0.5% is has the hardness and strength for making machines, rails, ship''s plates and girders for bridges and buildings.
iron ore extraction process ppt
The Making of Iron & Steel seaisiorg Iron ore as mined is a coination of iron with oxygen and various other unwanted substances generally known as "gangue" The first metallurgical step is to reduce iron ore to metallic iron a process which is mostly carried out in a …
Note Making and Summary Writing. - The Air Force School
Note Making and Summary Writing. The following passage that was part of the centralized Pre Board Paper was tricky. Hence, it has been solved below: Read the following passage and answer the questions that follow: (8 Marks) 1. The tests of life are its plus
How steel is made - a summary of a Blast Furnace
How Steel is Made: a Brief Summary of a Blast Furnace: There are two types of metals, ferrous & non-ferrous. Ferrous comes from, or contains iron, while Non-Ferrous does not contain iron. Some examples of ferrous metals would be mild steel, cast iron, high
IGCSE and IAL Chemistry- IGCSE chemistry notes, A level …
Step3: Process of making Sulfuric acid Reacting sulfur trioxide gas with water is too exothermic and violent. Due to this reason, sulfur trioxide gas is firstly dissolved in concentrated sulfuric acid to form oleum or also known as fuming sulfuric acid finally oleum …
06. Manufacturing of ammonium sulphate, ammonium nitrate and …
06. Manufacturing of ammonium sulphate, ammonium nitrate and ammonium chloride Ammoinum sulphate (NH 4) 2 SO 4 is one of the important fertilizers produced in India. It contains about 21% N and 24% S and has been traditionally been very popular in
Start studying C12 CIE IGCSE Chemistry Sulfur. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Oil refining Fertiliser production Paper and steel making Acid in …
Caridge IGCSE subjects
There are 70 subjects available at Caridge IGCSE including 30 languages and schools can offer them in any coination. We provide a wide range of teaching support and resource materials for each Caridge IGCSE subject. Select the subjects below for
IGCSE Study Guides, Revision & Notes: Element: Sulfur
It is found as the element in sulphur beds 200m below the ground in volcanic areas and also in metal ores such as copper pyrites (iron sulphides) and zinc blende and also in volcanic areas. Superheated water at 170 C and hot compressed air are pumped into layers of sulphur through pipes.
Scheme of work – Caridge IGCSE Chemistry (0620)
R. Norris & R. Stanbridge. Chemistry for IGCSE, Nelson Thornes, 2009, ISBN 9781408500187, p176 Fig 14.4.1. 10.3(b) Name the uses of mild steel (car bodies and machinery) and stainless steel (chemical plant and cutlery) Relate to greater resistance to 10.3
Yogurt | Yoghurt Manufacturing Production Process
Yogurt Yoghurt - Production, Making, Manufacturing Process Yoghurt Yogurt Manufacturing and Production Yogurt (also spelled yogourt or yoghurt) Yogurt is a usually dairy product, which is made by blending fermented milk with various permitted ingredients that
4 - Uses of Iron and Aluminium - IGCSE Chemistry
For instance, Stainless Steel doesn''t rust at all - which make it useful for cutlery - this contains about 12% Chromium, making Stainless Steel too expensive for bridges, cars or boats.Iron would rust in the same situation because it would be coated with cruly rust (Hydrated Iron Oxide) which allows water and Oxygen through to corrode the Iron beneath.
Start studying CIE IGCSE CHEMISTRY C12 SULPHUR. Learn vocabulary, terms, and more with flashcards, games, and other study tools. This is how sulphuric acid is produced 1. S + O2 -> SO2 2. 2SO2 + O2 -> SO3 3. Add sulphuric acid to form oleum (H2S2O7)