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Courses from ABACA to ZIRCONIUM !


In response to requests from the industry, PaperClassroom is pleased to offer this new short course format
YOU choose the topics; YOU choose the course length.
From 1 day to 3 days.

Need something special? Just ask

INTRODUCTION

History of paper from the wasp to the web. Includes recent statistical data

 

FIBRES

Wood and non-wood sources.

Fibre architecture and composition.

 

PULPING

An overview of the main pulping processes

 

BASIC CHEMISTRY

Atomic structure, valence and bonding

 

FIBRE DISPERSION

HC/LC pulping

Drum Pulping

Dispergers & Deflakers

 

WORKING ON FIBRES

From the hammer mill to the disc. Refining strategy, mechanisms and evaluation.

 

SCREENS & CLEANERS

Developments and operation of pressure screens and centrifugal cleaners

 

CONSISTENCY MEASUREMENT

Measuring devices, techniques and problems

 

FIBRES

Wood and non-wood sources.

Fibre architecture and composition.

 

FLOWBOX

Evolution of the manifold and flow box. Effects of efflux ratio and other variables

 

FOURDRINIER

Sheet formation on a single wire. Effects of shake, drainage elements and fabric

 

MULTI-WIRE MACHINES

Twin wire formers and Fourdrinier. Multiwire board machines

 

VAT MACHINES

Their evolution from the vat to the pressure former

 

TISSUE

From the Fourdrinier to the Crescent former and the complex chemistry of the Yankee

 

THE SIZE PRESS

Evolution and operation of the size press

 

PRESSING

Press types and their evolution. Clothing and its maintenance.

 

CONTACT DRYING

The ins and outs of the drying cylinder section

 

PIGMENTED COATING

Pigments, binders and additives. Basic coating techniques

 

RETENTION

An introduction to retention mechanisms and zeta potential

 

CHEMICAL ADDITIVES

Functional aids, and process aids. Their properties and use.

 

 

 

 

 

ALL ABOUT STARCH

Sources, Structure, Preparation and Use.

 

ALL ABOUT ZIRCONIUM

The chemistry, and use compared to other crosslinkers

 

OTHERS ON REQUEST

Your problems are our opportunities


 

These courses can be delivered on or off site according to the following schedule.

09.00-09.15

Introductions

09.15-10.00

Session 1

10.00-10.45

Session 2

10.45-11.00

Break

11.00-11.45

Session 3

11.45-12.30

Session 4

12.30-13-15

Lunch

13.15-14.00

Session 5

14.00-14.45

Session 6

14.45-15.00

Break

15.00-15.45

Session 7

15.45-16.30

Session 8

16.30-16.45

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Contact

The easiest wy to contact me is via email to steve@paperclassroom.com
Skype ID: drzirconium
Mobile: +44 (0)7780 614148