TREATMENT OF DRILLING MUD

PURPOSE

– Bentonite preparations– Bentonite desanders – Bentonite desilters

SOLUTION

– Drilling mud preparation and regeneration. – Capacity:from45 m³ / h to 500 m³ / h mobile desanders realisation. – Customizeddesignadaptedtocustomerwishes.– Compactsolutionseasytoplugin/plugoutandremove.

Scalping : eliminates > 5 mm particles.

Pumping tanks and Access.

Primary hydrocyclone.

Dewatering.

Secondary cycloning.

Desilting machine to extract the silty muck.Ultrafinesremoval.

Storage tank.

COMPLEMENTARY PROCESS EQUIPMENTS

The bentonite slurry treatment plant can be equipped with other units required by customer application :

►Flocculent preparatory system.►Centrifugeunit.►Pressfilter.

SOTRES Group designs and manufactures bentonite slurry process equipment (desanders) adapted to customers’ expectations.

These units are very popular on special foundations (slurry walls, deep boring, jetgrouting,tunneling…).

Eliminationofthe200 µm / 5 mm particles.

Eliminationofthe30 µm / 200 µm.

Desander type D120-50Double hydrocyclone 120 m3 / h on primary stage50 m3 / h on secondary stage

Parc Européen des Entreprises10,rueRichardWagner–63200RIOM–FRANCE+33(0)473153600│ contact@sotres.fr │ http://www.sotres.fr

STRONG ASSETS

– Overallofusualyield,withoptimaldesandersefficiency.– Easytoinstall,easytomove…– Certifiedforhealthandsafetyregulations.– Versatilesolutionabletomatchforeverydemandingjobsite:Cube without silo, Superstructure

with silos…

Desander type D500-500.

Desander type D500-500with screening and double hydrocyclone.

500 m3 / h on primary stage500 m3 / h on the secondary stage

Bentonite sludge preparator system.

Superstructure version « Le Grand Paris »Desilter D550-550

(550 m3/h on the primary 550 m3/h on the secondary)

Cube without silo version.