fleece to grease - croda science · 2019-02-07 · add 50 ml of a and 50 ml of b -> shake part 2...
TRANSCRIPT
![Page 1: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/1.jpg)
Fleece to Grease
![Page 2: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/2.jpg)
From Fleece to Grease
![Page 3: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/3.jpg)
Fleece to Grease
![Page 4: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/4.jpg)
• Woolgrease is a greasy yellow
substance that comes from the
fleece of sheep
• Woolgrease is a by-product of
the wool industry.
Purpose of woolgrease
Keeps the sheep dry
Keeps the sheep warm
Protects against UV light
WHAT IS WOOLGREASE?
![Page 6: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/6.jpg)
Washing Wool
![Page 7: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/7.jpg)
Washing Wool
![Page 8: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/8.jpg)
Washing Wool
![Page 9: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/9.jpg)
Washing Wool
![Page 10: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/10.jpg)
Washing Wool
![Page 11: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/11.jpg)
Wool Scouring Process
ONE MERINO SHEEP 250-300 ml WOOLGREASE
SHEEP GIVE AROUND 200 g OF WOOLGREASE
(MERINO SHEEP GIVE THE HIGHEST WOOLGREASE YIELD)
![Page 12: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/12.jpg)
Wool Scouring Process
THEREFORE, A 200 KG DRUM CONTAINS
THE ‘OUTPUT’ OF ~1000 SHEEP
![Page 13: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/13.jpg)
http://www.scienceofhealthyskin.org.uk/lanolin4.htm
The Problem with Grease
![Page 14: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/14.jpg)
The Problem with Grease
![Page 15: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/15.jpg)
http://www.scienceofhealthyskin.org.uk/lanolin4b.htm
The Problem with Grease
![Page 16: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/16.jpg)
Drums of Woolgrease
![Page 17: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/17.jpg)
Drums of Woolgrease
![Page 18: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/18.jpg)
Drums of Woolgrease
![Page 19: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/19.jpg)
Drums of Woolgrease
![Page 20: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/20.jpg)
Drums of Woolgrease
![Page 21: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/21.jpg)
Woolgrease Lanolin
![Page 22: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/22.jpg)
▪ Administrator keeps a written and pictorial
record for the group
▪ Resource Manager collects, sets up and
returns all equipment used by the group
▪ Communications Officer collects the group’s
ideas and reports back to the rest of the class.
▪ Health and Safety Manager takes
responsibility for the safety of the group, making
sure everyone is working sensibly with the
equipment
▪ Personnel Manager takes responsibility for
resolving disputes within the group and
ensuring the team works together
Roles & Responsibilities
![Page 23: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/23.jpg)
Oil and Water
![Page 24: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/24.jpg)
Where is lanolin used?
![Page 25: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/25.jpg)
Where is lanolin used?
To make most of the products we need to
get the lanolin oil to mix with water
![Page 26: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/26.jpg)
![Page 27: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/27.jpg)
Oil and Water
Which product of C, D or E will help mix A
and B?
![Page 28: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/28.jpg)
PlanningWe are investigatingWe could change… We could measure/observe…
We will
change…
(independent)
We will
measure/observe
(dependent)
We will keep the same
Our question is….
![Page 29: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/29.jpg)
We could change… We could measure/observe…
We will
change…
(independent)
We will
measure/observe
(dependent)
We will keep the same
Our question is….
Amount
of water
Amount
of oil
Amount
of extra
product
Amount
of time to
separate
Which
extra
product
Which
product
we will
add
Amount
of time to
separate
Amount
of waterAmount
of oil
Amount
of extra
product
Which of product C, D or E mixes A and B?
PlanningWe are investigating
![Page 30: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/30.jpg)
▪ Bottles labelled A-E
▪ 4 plastic jars and lids
You will need
![Page 31: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/31.jpg)
Part 1
▪ Add 50 ml of A and 50 ml of B -> shake
Part 2
▪ Add 45 ml of A, 45 ml of B, 10 ml of C
▪ Add 45 ml of A, 45 ml of B, 10 ml of D
▪ Add 45 ml of A, 45 ml of B, 10 ml of E
Which of product C, D or E mixes A and B?
![Page 32: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/32.jpg)
The Pastillator
![Page 33: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/33.jpg)
![Page 34: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/34.jpg)
▪ Some of our customers want a product that is
easier to use and so they want it in a form of
little blobs called pastilles.
▪ These pastilles are made in a machine called a
pastillator
![Page 35: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/35.jpg)
http://www.scienceofhealthyskin.org.uk/lanolin6a.htm
Pastillator Video
![Page 36: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/36.jpg)
▪ Laminated sheet
▪ Spoon
▪ Pipette
▪ Different products
You will need
![Page 37: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/37.jpg)
We could change… We could measure/observe…
We will
change…
(independent)
We will
measure/observe
(dependent)
We will keep the same
Our question is….
PlanningWe are investigating
![Page 38: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/38.jpg)
We could change… We could measure/observe…
We will
change…
(independent)
We will
measure/observe
(dependent)
We will keep the same
Our question is….
Amount
of
product
Tool to
make
pastilles
Time to
make
pastilles
How
even the
pastilles
are
? ?
How
many
pastilles
are made
?
How well can we make pastilles?
PlanningWe are investigating
![Page 39: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/39.jpg)
▪ What did you find out?
▪ Did different products need different equipment
to make the best pastilles?
Feedback
![Page 40: Fleece to Grease - Croda Science · 2019-02-07 · Add 50 ml of A and 50 ml of B -> shake Part 2 Add 45 ml of A, 45 ml of B, 10 ml of C Add 45 ml of A, 45 ml of B, 10 ml of D Add](https://reader035.vdocuments.mx/reader035/viewer/2022062506/5fb5ebf1383193026b4dd25e/html5/thumbnails/40.jpg)
Thank you!We hope you enjoyed our visit!
Perhaps one day you would like to be a scientist too?!