Pulp Technology detailed syllabus for Wood & Paper Technology (WP) for 2021 revision curriculum has been taken from the SITTTRs official website and presented for the Wood & Paper Technology students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Wood & Paper Technology 3rd Sem scheme and its subjects, do visit Wood & Paper Technology (WP) 3rd Sem 2021 revision scheme. The detailed syllabus of pulp technology is as follows.
Course Objectives:
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Course Outcomes:
On completion of the course, the student will be able to:
- Comprehend the preparation of raw materials for Pulping
- Summarise the types of pulping processes
- Describe the Washing , Screening and Cleaning of Pulp
- Comprehend the Bleaching of Pulp
Module 1:
Raw materials – sources – classification – selection – transportation – debarkers – chipping -drum chipper – disc chipper – calculation of chip size – screening of chips – screens – shaking screens – vibrating screens – grizzles – bucket elevators – sieve analysis – re chipper -conveying of chips – belt conveyor – chain conveyors, roller conveyor, pneumatic conveyors scrap conveyor -screw conveyor – advantageous & disadvantageous – Chip storage – chip silo
Module 2:
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Module 3:
Definition – classification of secondary fibers – Production of secondary fibers. Importance of recycling. Deinked pulp – advantages – economics of deinking. Classification of ink -Deinking process. Variables in deinking operation. Flotation cell. Dipergent of deinked stock – properties and uses of deinked paper. Effluent treatment and waste disposal in deinking plant. Depithing – classification of depithing methods. Pulping of bagasse -properties and uses of bagasse pulp Washing of pulp – objectives and principles. Rotary drum vacuum washer, pressure washer. High consistency washing – latest development in washing. Presses used in washing Screw press – disc press – belt press. Screening and cleaning of pulp. Need of screening and cleaning. Types of screens – rotary screen – pressure screen – centrifugal screen – high consistency screen. Centry cleaners – vertical and horizontal cleaners – inclined cleaner -high consistency cleaner
Module 4:
Bleaching – need of bleaching – theory of bleaching – Various stages in bleaching – Types of chemicals – parameters – temperature, time, PH, consistency. Equipments in bleach plant – Types of mixers, Types of bleaching – chlorine, chlorine dioxide, hypo chlorate bleaching, Multi stage bleaching, oxygen bleaching, ozone bleaching – Total chlorine free bleaching, Elemental chlorine free bleaching. Preparation of bleaching chemicals. Productive bleaching. Cooking of agricultural residue – importance of agricultural residue. Preparation and pulping of rags, rice, straw, cereal straw, esparto, hemp, jute, flax, bamboo, cotton linter.
Text Books:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
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Reference Books:
- James.P.Casey, Pulp & paper chemistry and chemical technology Vol. I & II
- Britt ,Hand book of pulp & paper technology – CBS Publishers
- Swen.A.Rydholm, Pulping process
- Pulping process – Interscience publishers – John Viley& sons, Newyork
- Rance, Handbook of paper science Vol. I, II – H.E
- Recyling paper from fibre to finished product – TAPPI press
- Libby C.E., Pulp & paper science Vol. I, II, – McGraw Hill, Newyork
- TAPPI technical information sheets, I, II, III – TAPPI press
Online Resources
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
For detailed syllabus of all other subjects of Wood & Paper Technology (WP), 2021 revision curriculum do visit Wood & Paper Technology 3rd Sem subject syllabuses for 2021 revision.
To see the syllabus of all other branches of diploma 2021 revision curriculum do visit SITTTR diploma all branches syllabus..
To see the results of Wood & Paper Technology (WP) of diploma 2021 revision curriculum do visit SITTTR diploma Wood & Paper Technology (WP) results..
For all Wood & Paper Technology academic calendars, visit Wood & Paper Technology all semesters academic calendar direct link.