Showing posts with label CALCINED LIME. Show all posts
Showing posts with label CALCINED LIME. Show all posts

Wednesday, May 4, 2011

Lime

* Citrus fruits
o Lime (fruit), various green to yellow fruits
+ Australian lime
+ Blood lime
+ Kaffir lime
+ Key lime
+ Persian lime
+ Citrus limetta
+ Limequat
+ Musk lime
* Spanish lime or mamoncillo
* Wild lime (Zanthoxylum fagara)
* Tilia, lime trees or lindens
o Tilia_×_europaea, common lime

[edit] Color

* Lime (color), the color halfway between yellow and chartreuse green

[edit] Chemicals, minerals, and materials

* Agricultural lime, pulverized rock containing primarily calcium carbonate
* Calcium oxide, also known as burnt lime, quicklime or unslaked lime
* Calcium hydroxide, also known as slaked lime, slack lime, pickling lime or hydrated lime
* Hydraulic lime
* Lime (material), a group of calcium compounds and minerals in which they predominate
* Lime mortar
* Lime plaster
* Lime water, common name for saturated calcium hydroxide solution

[edit] Places

* Lime Lake (disambiguation)
* Lime Township, Blue Earth County, Minnesota
* Lime, Oregon
* Limé, a French commune in the Aisne departments

[edit] Business and entertainment

* Lime (magazine)
* Lime Pictures
* Lime (TV), a lifestyle based content distribution
* Lime (band), a 1980s disco band
* Lime (Arvingarna album), by Swedish "dansband" Arvingarna
* A character from the anime series Saber Marionette J
* LIME (Landline, Internet, Mobile and Entertainment), formerly Cable & Wireless (Caribbean)

[edit] Other

* Limes, a border defense system of Ancient Rome
* LIME, a mobile middleware
* LIME, the airport code for Orio al Serio Airport, in Bergamo, Italy
* LimeWire, free peer-to-peer file sharing (P2P) client for the Java platform

[edit] See also

* Limey (disambiguation page)
* Liming (disambiguation)
* Lyme disease
* The Lives of Harry Lime
* Lima (disambiguation)
* Lemon

Thursday, April 14, 2011

CALCINED LIME



Calcined Lime (or calcium oxide, or burnt lime), is obtained by calcining(controlled heating-time and temperature) limestone at temperatures above 900°C. This highly reactive product is essential to many industrial processes.

CaO (Calcium Oxide) is the chemical formula of quick lime, which is also called as calcined lime, burnt lime and unslaked lime.These are white and in lumps and powder in form with CaO contents varying from 90% to 80% and it reacts with water and heat is generated.



IDENTIFICATION

Chemical name: Calcium oxide



Product name(s): Steel Grade-Large, Steel Grade-Large Rescreened, Steel Grade-Small,
Steel Grade-Small Rescreened, Water Grade-Small, Water Grade-Small
Rescreened, Mini Pebble, Rice, PCC Grade-Large Rescreened, PCC
Grade-Small Rescreened, Hi Cal Fines, Pulverized Lime, Pulverized
Lime

Formula: CaO

Molecular Weight 56.08

Material Uses • Food Industries
• Paper Industry
• Paint Industries
• pH Control
• Metallurgical Industries (Copper, Aluminum, Steel, Iron, etc).
• Glass Industry
• Sugar Industries
• Construction,
• White Wash
• Agriculture to improve acidic soils
• Pollution control
• Making Autoclaved Aerated concrete (AAC) Blocks.



Process High calcium quicklime readily reacts with water to form hydrated lime. The reaction is highly exothermic and the process is known as "slaking". The reaction is usually carried out in a "slaker" (a specially designed mixer) which, through a process of rigorous mixing, makes certain that all of the quicklime has come into intimate contact with water and no unreacted quicklime remains. From a general viewpoint the hydrated lime produced can be in the form of dry hydrate, putty slurry, or "milk of lime".



Quick Lime specifications - Quick Lime/Calcined Lime/Burnt Lime/ Calcium Oxide

Calcium Oxide
CaO
85% to 90%
80% – 85%
85% – 90%

Calcium Carbonate
CaCO3
3%
5%
2%

Magnesium Oxide
MgO
1 %
1%
1%

Acid Insoluble
SiO2
3%
5%
3%

Alumina
Al2O3
0.1 %
0.1 %
0.1 %

Iron
Fe2O3
0.1 %
0.1 %
0.1 %

Chloride
Cl
Traces
Traces
Traces

Moisture


Mesh
(BSS)
Lumps
Lumps
Powder (200 Mesh)