Transcript
Page 1: Solvent flash presentation by James Sherwood

www.greenchemistry.net

James [email protected]

Solvents: Problems to (dis)solve!

Page 2: Solvent flash presentation by James Sherwood

www.greenchemistry.net

Solvent Market

Cosmetics

Plastics industry

Metal clean

ing

Agro

chem

ical

sFo

od s

ect

or

Dry

cle

anin

g

Other industries

Home cleaning

Adhesives

InksPaints/coatin

gs

Pharma

Market: 20 MillionTonnes /year

Solvent is the major ingredient (the ‘wet’ bit if you were wondering)

Solvent is needed in manufacturing or processing

Solvent used for washing

Page 3: Solvent flash presentation by James Sherwood

www.greenchemistry.net

Solvent Impact: Before Reactants

AuxiliariesWaterSolvent

Material use in drug manufacture

ProductWaste

Actual reaction

‘Hidden’ solvent impact

Page 4: Solvent flash presentation by James Sherwood

www.greenchemistry.net

Solvent Impact: During

Page 5: Solvent flash presentation by James Sherwood

www.greenchemistry.net

WaterSolvent

Product

Easy to ignore solvent impact

Solvent Impact: After

Page 6: Solvent flash presentation by James Sherwood

www.greenchemistry.net

Vegetable oil transesterification

Extraction of limonene

FermentationOH

O

OH

OH

O

O

OH

of sugar

O

O

O

O

O

O

OH

HO OH

Green Solvents


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