Kerala Minerals and Metals
Encyclopedia
Kerala Minerals and Metals Ltd is an integrated titanium dioxide
Titanium dioxide
Titanium dioxide, also known as titanium oxide or titania, is the naturally occurring oxide of titanium, chemical formula . When used as a pigment, it is called titanium white, Pigment White 6, or CI 77891. Generally it comes in two different forms, rutile and anatase. It has a wide range of...

 manufacturing public sector undertaking
Public sector undertakings in Kerala
Public sector undertakings in Kerala are of two types, public sector units in which majority shares are owned by Union Government and public sector units in which majority shares are owned by State Government. Public sector undertakings in Kerala , i.e. enterprises in which majority shareholder is...

  in Kerala
Kerala
or Keralam is an Indian state located on the Malabar coast of south-west India. It was created on 1 November 1956 by the States Reorganisation Act by combining various Malayalam speaking regions....

, India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

. Its operations comprise mining, mineral
Mineral
A mineral is a naturally occurring solid chemical substance formed through biogeochemical processes, having characteristic chemical composition, highly ordered atomic structure, and specific physical properties. By comparison, a rock is an aggregate of minerals and/or mineraloids and does not...

 separation, synthetic rutile
Rutile
Rutile is a mineral composed primarily of titanium dioxide, TiO2.Rutile is the most common natural form of TiO2. Two rarer polymorphs of TiO2 are known:...

 and pigment
Pigment
A pigment is a material that changes the color of reflected or transmitted light as the result of wavelength-selective absorption. This physical process differs from fluorescence, phosphorescence, and other forms of luminescence, in which a material emits light.Many materials selectively absorb...

-production plants. Apart from producing rutile-grade titanium dioxide pigment for various types of industries, it also produces other products like ilmenite
Ilmenite
Ilmenite is a weakly magnetic titanium-iron oxide mineral which is iron-black or steel-gray. It is a crystalline iron titanium oxide . It crystallizes in the trigonal system, and it has the same crystal structure as corundum and hematite....

, rutile
Rutile
Rutile is a mineral composed primarily of titanium dioxide, TiO2.Rutile is the most common natural form of TiO2. Two rarer polymorphs of TiO2 are known:...

, zircon
Zircon
Zircon is a mineral belonging to the group of nesosilicates. Its chemical name is zirconium silicate and its corresponding chemical formula is ZrSiO4. A common empirical formula showing some of the range of substitution in zircon is 1–x4x–y...

, sillimanite
Sillimanite
Sillimanite is an alumino-silicate mineral with the chemical formula Al2SiO5. Sillimanite is named after the American chemist Benjamin Silliman . It was first described in 1824 for an occurrence in Chester, Middlesex County, Connecticut, USA....

, synthetic rutile etc.

The company manufactures titanium dioxide through the chloride route. The different grades are produced by KMML under the brand name KEMOX.

KMML has always been responsive to social and environmental causes. Some of the initiatives taken by KMML have made a significant change to the area and its people.


History

The history of the beaches of Sankarmangalam and nearby areas is linked with the history of the KMML. In 1909 the German scientist Dr. Schomberg found traces of monazite
Monazite
Monazite is a reddish-brown phosphate mineral containing rare earth metals. It occurs usually in small isolated crystals. There are actually at least four different kinds of monazite, depending on relative elemental composition of the mineral:...

 in the sand flakes on the imported coir
Coir
Coir is a natural fibre extracted from the husk of coconut and used in products such as floor mats, doormats, brushes, mattresses etc. Technically coir is the fibrous material found between the hard, internal shell and the outer coat of a coconut. Other uses of brown coir are in upholstery...

 from Sankaramangalam. The rare earth minerals made the beach an area of scientific interest.

By 1932, a private entrepreneur established the F. X. Perira and Sons (Travancore) Pvt. Ltd, the forerunner to KMML. Ownership of the company subsequently changed hands three times, after which in 1956 it was taken over by the state government and placed under the control of the industries department. The unit was subsequently converted as a limited company in 1972 by the name of ‘The Kerala Minerals and Metals Ltd.’ with the objectives of better utilisation of mineral wealth found along the sea coast of Kollam
Kollam district
-Climate:Kollam's temperature is almost steady throughout the year. The average temperature ranges from 25 to 32 degrees Celsius. Summer usually runs from March until May; the monsoon begins by June and ends by September. Kollam receives an annual average rainfall of around...

 and Alappuzha
Alappuzha
Alappuzha , also known as Alleppey, is a town in Alappuzha District of Kerala state of southern India. As per 2001 census Alleppey is the sixth largest city in Kerala with an urban population of 177,029. Alleppey is situated to the south of Kochi and north of Trivandrum...

Districts, generation of growth and employment in the state in general and the local area in particular.

The construction of titanium dioxide pigment using chloride technology began in 1979, and was commissioned in 1984 as the first and only integrated titanium dioxide plant in the world.

Today the company has over 1600 employees and a range of products.
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