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TECHNICAL CONSULTANCY

TESTSON FIELD

FUELS AND PLANTS SUPPLY

The CompanyThe Company

ENVIRO Srl, – SAIF group – has been established to contribute to the growth of the alternative fuels market, in particular for wood biomass and CDR.

Saif SpA, with head office in Genoa, is one of the italian leaders in fossil fuels’ trading for the cement industry with over 1 Mtons/year.

The Structure:

To deal with its activity, ENVIRO has developed a flexible structure with a great know-how, benefiting from the Holding SAIF either for its partnership with logistic societies, either for its internal management

The Mission:

The constant growth of a Techno-Commercial Platform to support the final users and the producers, in order to guarantee quality and constancy in supplying alternative fuels according to technical consultancy for their energetic conversion

SERVICES & PARTNERSSERVICES & PARTNERS

• Analysis of the production/selection process of the alternative fuel

• Selection of the alternative fuel mixture for its use within cement and power plants

• Analysis of the alternative fuel use impact on production process

• Authorization Follow up

• Production of High Quality RDF: SRF ENERGY

• Analysis of potential conversion forestry-energy: W4U

• Handling and dosing system : SCHENCK Process

• Combustion and oxygen gasification systems: RIVOIRA

• Alternative Fuel Supply

THE MARKETTHE MARKET

• Clinker Production

• Lime Production

• Power Plants

• Energy Conversion of alternative fuels in dedicated plants

• Co-combustion of alternative fuels in energy intensive plants

THE PRODUCTSTHE PRODUCTS

• Wood chips and pellets

• Biomass as kernel nuts, fruit kernels

• Wood Sawdust and Burr

• CDR / RDF for co-combustion use

• Sludges

• Used Tyres, rubber in pieces

• Plastic in pieces

• Mixture of the mentioned materials

Magliano Project : 40,000 ton/y High quality RDF

Project Structure

40% 60%

UNIECO Ambiente:

SAIF:

S.R.F. Energy:

ENVIRO:

one of the most important waste management company in Italy

leading player in the supply of products and services for energy intensive industry

project company for O&M of RDF production plant

technology company and alternative fuels trader

Magliano Project : 40,000 ton/y High quality RDF

General Overview

Upgrading to High quality RDF production

Existing Dry Fraction production plant :UNIECO is a 20 years concessionaire

Landfill expansion with biogas energy recovery

Dosing systems for alternative fuels

SCHENCK STANDARD SOLUTIONS

DosingDosing systemssystems forfor alternative alternative fuelsfuels

SCHENCK STANDARD SOLUTIONSSCHENCK STANDARD SOLUTIONS

THE BASIC PLANTTHE BASIC PLANTg

90 m 3

90 m 3

DMYCHADLO

8,0 m3

NAPOJEN NA SÁNÍ DMYCHADLA AERZEN

PŘES PŘERUŠOVAČ TAHU

ODTAH VYČIŠTĚNÉ VZDUŠINY ZA FILTREM

0,5 - 7,0 t/h

DN 125

The entire plant is completely airproof to the dust: even the air at the unloading section of the dosingsystem in not emitted to the atmosphere but it is sent to the burner

Within the standard configuration theplant is composed by machineriesdisposed on different levels and

feeded by a redler which receivesthe material from one or moreloading systems to which areconnected the transporting

containers.

A REALISED PROJECT...A REALISED PROJECT...

... WITH A LOW ENVIRONMENTAL IMPACT... WITH A LOW ENVIRONMENTAL IMPACT

RIVOIRA PART OF PRAXAIR GROUPRIVOIRA PART OF PRAXAIR GROUP

Technologies Technologies totoadvantageadvantage the the QualityQuality, ,

the the ProductivityProductivity and the and the EnvironmentEnvironment

System TargetsSystem Targets::

Productivity Increase

Quality Improvement

Costs Reduction

Environmental Defence

Feed Preparation• Grinding and

blending of limestone, sand, clay minerals ….

Pyroprocessing• Kiln types - wet, dry,

preheater, and preheater / precalciner

• Fuels - predomimantly coal and pet coke

Finishing• Finish grinding of

clinker• Blending with

gypsum

O2 injection

Application Example: combustion improvement with oxygen utilizatApplication Example: combustion improvement with oxygen utilizationion

ApplicationApplication ExampleExample: alternative : alternative fuelsfuels (RDF, (RDF, ……) ) gasificationgasification

Enviro srlPiazza Rossetti, 5 - 16129 GenovaTel. +39 010 561591 - Fax +39 010 5304583www.enviro.it - info@enviro.it