expanded clay production process

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Production | Laterlite

One division of the production plant is dedicated to the production of readymix products with Laterlite Expanded Clay and Laterlite Più. In this division one finsd the silos for the binders, the dosing equipment and the mixers as well as the packing line.

Zk Factory Price Expanded Clay Production Leca Plant - Buy ...

Light Expanded Clay Aggregate Production Line, When the raw material is clay or slurry, the production flow chart shall be consist of raw material process, mixing, granulating, insert type rotary kiln burning process, cooling process, screening and bag packing.

Production of expanded-clay aggregate for lightweight ...

Therefore, development of a technological process for production of expanded-clay aggregate for lightweight concrete from non-selfbloating clays is a very important task. 2. Design features of the technological process for production of expanded-clay aggregate for lightweight concrete from non-selfbloating clays 2.1.

Leca®

Expanded clay is produced with the maximum care for employees, environment, climate, neighbours and local communities. The industry is committed to continuously reduce the impact from the production and to develop the properties and applications of expanded clay to …

Production - Leca UK

Leca production creates A CERAMIC LIGHTWEIGHT AGGREGATE PRODUCED BY EXPANDING SELECTED CLAYS IN A ROTARY KILN, AT TEMPERATURES OVER 1150°C.. Certain clays of particular composition expand when subjected to melting point temperatures due to the gasses released from within the clay compound and this is the effect created during Leca production.

Method for the production of expanded clay

Technical advantages of the proposed method compared to the base object is the reduction of the technological process of manufacture of expanded clay and reduction of the pollution slices through the use of the earlier dump of galvanic sludge production, as well as improving the quality of commercial products (as shown by industrial tests ...

Expanded clay - about the raw material clay and the ...

The first patent on production of economically and structurally usable expanded clay was granted in the USA in 1918. The cradle of European expanded clay production is Denmark, where the kidney-shaped expanded clay has been produced on a large scale since the middle of the last century.

What is Light Expanded Clay Aggregate (LECA)? - Definition ...

Light expanded clay aggregate, also called lightweight expanded clay aggregate, or LECA, is a form of high-temperature burnt clay nodules. LECA is used for a very wide range of purposes, many of them in agricultural and hydroponic systems.

BUILDING OUR - EXCA

production Expanded clay is produced from naturally and abundantly available clay. The clay is extracted, pre-treated and introduced to rotary kilns. These kilns are heated to temperatures up to 1,150 ºC and this process transforms the clay into various sized lightweight aggregates with a hard ceramic shell and a porous core.

Production — Stalite

STALITE'S Production Process. BEGIN STRONG = END STRONG. Expanded slate aggregate is produced by the rotary kiln method. This discussion describes one specific lightweight aggregate manufacturing plant. Other rotary kiln process facilities are similar, but may have variations from the process described herein.

Hydroponics - Wikipedia

The shape of an individual pellet can be irregular or uniform depending on brand and manufacturing process. The manufacturers consider expanded clay to be an ecologically sustainable and re-usable growing medium because of its ability to be cleaned and sterilized, typically by washing in solutions of white vinegar, chlorine bleach, or hydrogen ...

The Do's and Don'ts of Expanded Clay Pebbles

May 14, 2018· Expanded clay pebbles resemble oddly shaped, semi-rounded pieces of clay-colored popcorn. The high-heat popping during the manufacturing process gives the medium its large, airy macro-pores (spaces between each piece of expanded clay), in addition to its micro-pores, which are contained within each piece of expanded clay.

Rotary Kilns in Expanded Clay Aggregate Production

Expanded Clay Aggregate Thermal Treatment (Calcination or Sintering) The properties of expanded clay that make it ideal for use in a given application are achieved through a highly engineered production process. Clays are typically crushed, agglomerated and/or dried as a means of feedstock preparation, though this process can vary.

Lignosulfonate | Karjala Pulp

In production of expanded clay Technical lignosulfonate can be widely used as a correcting additive in production of keramzite gravel. Expanded clay is the most widespread artificial porous filler of light and constructional concrete receive a clay upward by fast roasting in rotating furnaces.

Laterlite Expanded Clay | Laterlite

A natural material that is ideal for sustainable construction: The natural raw materials used in Laterlite Expanded Clay, its manufacturing process that respects the environment, and the total absence of harmful emissions (even in the presence of fire), make it ideal for sustainable construction as certified by ANAB-ICEA, the Italian ...

Production of Expanded Clay-Aggregate for Lightweight ...

This technology allows production of expanded-clay aggregate for lightweight concrete from non-selfbloating clays with predetermined properties: bulk weight within the range 160–850 kg/m3 and ...

EXCA's expanded clay with waste additives - Circulary

Apr 11, 2017· The production of expanded clay is a 24-hours continuous process. Up to of expansion clay additives and 10-15% of clay can be replaced by alternatives materials derived from other industry sectors. Using waste derived from other processes as a raw material in expanded clay production represents a very cost-efficient form of material ...

The Third line of the Biggest LECA Lightweight Aggregate ...

At the moment LECA taking big steps by constructing fourth line of expanded clay aggregate and one line of lightweight block that will not only make it the biggest expanded clay production in Asia and the Middle East but also in all over the planet. Expanded Clay aggregate is porous ceramic product with a uniform pore structure.

From 1 M³ Clay to 5 M³ Expanded Clay - Leca

From 1 M³ Clay to 5 M³ Expanded Clay. Expanded clay is produced from naturally and abundantly available clay. The clay is extracted, pre-treated and introduced to rotary kilns. These kilns are heated to temperatures up to 1.150 ºC and this process transforms the clay into various sized lightweight aggregates with a hard ceramic shell and a ...

Expanded clay aggregate - Wikipedia

Lightweight expanded clay aggregate (LECA) or expanded clay (exclay) is a lightweight aggregate made by heating clay to around 1,200 °C (2,190 °F) in a rotary kiln. The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure.

Leca Plant Light Expanded Clay Aggregate Production ...

Light Expanded Clay Aggregate Production Line, When the raw material is clay or slurry, the production flow chart shall be consist of raw material process, mixing, granulating, insert type rotary kiln burning process, cooling process, screening and bag packing.

Light Expanded Clay Aggregate Production Line-China Henan ...

We offer Clay Expanded Aggregate Production, Sludge Expanded Aggregate Production, Fly Ash & Sludge Expanded Aggregate Production by raw material, with different production process. We built our own expanded aggregate calcination experimental pilot platform, ceramsite proppant and expanded aggregated granulation platform and various ...

process of fabrication of expanded clay pellets

Significant strategic investment in the Plasmor unique expanded clay production process has afforded Plasmor virtual Furnace bottom ash is the residue of burning coal and provides a strong, light, totally inert block making aggregate. Portland Cement Manufacturing - EPA. minerals such as sand, shale, clay…

Focus On Expanded Clay | Plasmor

The Unique Process. Expanded clay nodules are produced by sophisticated pyrogenic technology whereby geochemically specific clay is expanded in a rotary kiln at a specifically controlled temperature and rate of flow. Each individual clay nodule is composed of hundreds of minute air cells, contained within a hard and strong vitrified outer shell.

Light Expanded Clay Aggregate - GBC India

Light expanded clay aggregate, also commonly referred to as "grow rock", is ideal for indoor hydroponic growth because of its neutral properties - L.E.C.A. has no acid or alkaline characteristics. Hydroponics gardeners appreciate the neutrality of L.E.C.A. because so many are aware how difficult it is to maintain a perfect

Autoclaved aerated concrete - Wikipedia

Autoclaved aerated concrete (AAC) is a lightweight, precast, foam concrete building material suitable for producing concrete masonry unit (CMU) like blocks. Composed of quartz sand, calcined gypsum, lime, cement, water and aluminum powder, AAC products are cured under heat and pressure in an autoclave.

Lightweight Expanded Clay Aggregate Production Line - Fote ...

The major equipment of lightweight expanded clay aggregate production line The flowchart of lightweight expanded clay aggregate production line: Crushing-grinding-granulating-drying-screening-calcining-cooling; and the main equipment include jaw crusher, mixer, ball mill, granulator, rotary dryer, drum screen, rotary kiln, cooler. 1. Jaw crusher

The manufacture and uses of expanded clay aggregate

The manufacture and uses of expanded clay aggregate Xavier Kestemont, Argex Thursday 15 November 2012 SCI HQ, London ... Production process Extraction & clay preparation 1000 tons clay / day ARGEX expanded clay Manufacture - ... ARGEX expanded clay Production LWSCC Manufacture - sourcing LWA's properties &

LECA Complete Process System, expanded clay aggregate ...

Lightweight expanded clay aggregate (LECA), also known as expanded clay or even exclay, is a light weight aggregate made by heating clay to around 1,200 °C in a rotary kiln. The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure.

Production process - Argex

Next, these clay bars are baked in a 84m long rotary kiln at a temperature of 1100° C and expand into little round balls: 1,700 m³ of grains a day. With its production capacity of about 500,000 m³ Argex NV has the largest kiln to produce expanded clay grains in Europe.