Cover Image

Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee

The paper is known as a material made from the wood fibre that undergoes different chemical treatment to achieve a high quality of the paper. In the early stage of papermaking, people used acid as an adhesive to treat the paper, but it gives a bad impact on paper. Where the paper is become yellow...

Full description

Saved in:
Bibliographic Details
Main Author: Mohd Rani Ee, Nur Afzan
Format: Student Project
Language:English
Published: 2019
Subjects:
Physical and theoretical chemistry
Chemical elements
Analytical chemistry
Online Access:http://ir.uitm.edu.my/id/eprint/45186/1/45186.pdf
http://ir.uitm.edu.my/id/eprint/45186/
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uitm.ir.45186
record_format eprints
spelling my.uitm.ir.451862021-06-21T07:51:11Z http://ir.uitm.edu.my/id/eprint/45186/ Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee Mohd Rani Ee, Nur Afzan Physical and theoretical chemistry Chemical elements Analytical chemistry The paper is known as a material made from the wood fibre that undergoes different chemical treatment to achieve a high quality of the paper. In the early stage of papermaking, people used acid as an adhesive to treat the paper, but it gives a bad impact on paper. Where the paper is become yellow in colour, brittle and easy to damage if stored in a long time. Meanwhile, when the alkali treatment was added to treat the paper and show the positive impact by strengthening the paper. Additives such as calcium carbonate increase the inter-fibre bond and make the paper become opacity, high in brightness, smoothing the surface and strengthen the paper. Calcium carbonate acts as a filler in fibre, and the percentage of calcium carbonate that added into paper must be in the range of 10 to 30%. The objective of the study is to optimize the percentage of precipitated calcium carbonate used in paper and to study the physical and chemical properties of paper fill with precipitated calcium carbonate. If the calcium carbonate exceeds the range, it will interfere with the fibre bond and give the effect to the mechanical properties such as thickness, tensile strength, tear resistance and burst. The paper with 10% and 20% of calcium carbonate shows the best result in term of its mechanical properties. 2019-07 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/45186/1/45186.pdf ID45186 Mohd Rani Ee, Nur Afzan (2019) Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee. [Student Project] (Unpublished)
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic Physical and theoretical chemistry
Chemical elements
Analytical chemistry
spellingShingle Physical and theoretical chemistry
Chemical elements
Analytical chemistry
Mohd Rani Ee, Nur Afzan
Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee
description The paper is known as a material made from the wood fibre that undergoes different chemical treatment to achieve a high quality of the paper. In the early stage of papermaking, people used acid as an adhesive to treat the paper, but it gives a bad impact on paper. Where the paper is become yellow in colour, brittle and easy to damage if stored in a long time. Meanwhile, when the alkali treatment was added to treat the paper and show the positive impact by strengthening the paper. Additives such as calcium carbonate increase the inter-fibre bond and make the paper become opacity, high in brightness, smoothing the surface and strengthen the paper. Calcium carbonate acts as a filler in fibre, and the percentage of calcium carbonate that added into paper must be in the range of 10 to 30%. The objective of the study is to optimize the percentage of precipitated calcium carbonate used in paper and to study the physical and chemical properties of paper fill with precipitated calcium carbonate. If the calcium carbonate exceeds the range, it will interfere with the fibre bond and give the effect to the mechanical properties such as thickness, tensile strength, tear resistance and burst. The paper with 10% and 20% of calcium carbonate shows the best result in term of its mechanical properties.
format Student Project
author Mohd Rani Ee, Nur Afzan
author_facet Mohd Rani Ee, Nur Afzan
author_sort Mohd Rani Ee, Nur Afzan
title Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee
title_short Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee
title_full Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee
title_fullStr Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee
title_full_unstemmed Precipitate calcium carbonate (caco3) in paper / Nur Afzan Mohd Rani Ee
title_sort precipitate calcium carbonate (caco3) in paper / nur afzan mohd rani ee
publishDate 2019
url http://ir.uitm.edu.my/id/eprint/45186/1/45186.pdf
http://ir.uitm.edu.my/id/eprint/45186/
_version_ 1703963386181582848
score 13.211869

Similar Items