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Lightweight expanded clay aggregate LECA or expanded clay exclay is a light weight aggregate made by heating clay to around 1200 °C 2190 °F in a rotary kiln The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure LECA has an approximately round o
Some of the most widely used growing medias include Rockwool Lightweight Expanded Clay Aggregate called Hydrocorn or Grow Rock Coconut FiberCoconut chips and Perlite or Vermiculite While there are a lot of materials that can be used as growing media in hydroponics they can all have very different propertys than another type of media
Lightweight expanded clay aggregate LECA Production Line or expanded clay exclay is a light weight aggregate made by heating clay to around 1200 °C 2190 °F in a rotary kiln The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure
Dec 20 2012· Alternatives to Lightweight Expanded Clay Aggregates LECA Ideally I would like to use Expanded Clay as a media but the costs are prohibitive down here in South Africa to get to make small clay balls and fire them but »More detailed
Leca Production Line Supplier Light weight expanded clay aggregate in indonesia light weight expanded clay aggregate in indonesia with the advantage of light weight high permeability high durability and excellent sound and thermal insulating properties expanded clay is a good all round aggregate for use in a variety of applications
LECA Lightweight Expanded Clay Aggregate is an aggregate made by expanding clay at average 1200 C° in rotary kiln The Yielding gases are expanded by thousands of small bubbles during this temperature and those will provide many voids and honeycombs in this aggregate by shell structure when melted material become cold
Jan 05 2013· Welcome to the Expanded Shale Clay and Slate Lightweight Welcome to the Expanded Shale Clay and Slate Lightweight Aggregate Industry ESCSI is the international trade association for manufacturers of rotary kilnproduced »More detailed
Adopted process uses above 90 fly ash mixed with water and in some cases a small volume of additives After agglomeration and pelletizing the green pellets are sintered at high temperature producing light weight aggregate whose characteristics are similiar to natural aggregates
Henan Fote Machinery Service Chain runs through the life cycle of the previous consulting program design equipment production installation and commissioning spare parts supply and production operation and guarantees the smooth operation of the project in a timely accurate and effective manner
A wide variety of lightweight expanded clay aggregate options are available to you There are 491 lightweight expanded clay aggregate suppliers mainly located in Asia The top supplying countries or regions are China Vietnam which supply 98 1 of lightweight expanded clay aggregate
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HIGHSTRENGTH STRUCTURAL LIGHTWEIGHT CONCRETE One way is to incorporate a lightweight aggregate Natural lightweight aggregates such as pumice most widely used scoria volcanic cinders tuff and diatomite Or artificial aggregates or rotary kiln produced lightweight aggregates such as expanded clays slates slag perlite or shale''s
A wide variety of expanded clay options are available to you such as free samples paid samples There are 1705 expanded clay suppliers mainly located in Asia The top supplying countries or regions are China Pakistan and Spain which supply 98 1 and 1 of expanded clay respectively
Alibaba offers 3443 Expanded Clay Suppliers and Expanded Clay Manufacturers Distributors Factories Companies There are 1233 OEM 1057 ODM 182 Self Patent Find high quality Expanded Clay Suppliers on Alibaba
May 14 2018· Derived from small pieces of clay processed at extremely high temperatures expanded clay pebbles have become a goto grow medium for many hydro growers over the last 10 years offering numerous benefits to gardeners when used properly Expanded clay pebbles resemble oddly shaped semirounded pieces of claycolored popcorn
Lightweight expanded clay aggregate LECA also known as expanded clay or even exclay is a light weight aggregate made by heating clay to around 1200 °C in a rotary kiln The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure
Jan 22 2013· Welcome to the Expanded Shale Clay and Slate Lightweight Welcome to the Expanded Shale Clay and Slate Lightweight Aggregate Industry ESCSI is the international trade association for manufacturers of rotary kilnproduced »More detailed
In some countries like India and China fly ash generated from coal fire power plants and having 5065 silica content is used as an aggregate When AAC is mixed and cast in forms several chemical reactions take place that gives AAC its light weight 20 of the weight of concrete and thermal properties
