Titre : |
Bitumen emulsion - A clean and safer solution for construction world |
Type de document : |
texte imprimé |
Auteurs : |
Anshika Sachan, Auteur |
Année de publication : |
2017 |
Article en page(s) : |
p. 53-64 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Bitume Construction -- Matériaux Emulsions Formulation (Génie chimique)
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Today mankind has become increasingly dependent on road transport for both commercial and personal use. A major shift from water and rail based transport to roads bas been seen in UK, Europe and other developed nations. From many centuries it has been a trend to construct the road by using bitumen which is a dark or black coloured (solid/semi solid/viscous) material. But the handling of bitumen at ambient temperature is very difficult since it is a highly viscous material. lt can, however be transformed into a workable state by blending with petroleum solvents, leads to the emission of VOC, which is harmful to environment. Bitumen is net cost effective due to the increased sensitivity of the material to temperature and adverse weather condition. The maintenance cost for bitumen construction is also high. So scientists have thought about cost effective and environmentally friendly solution for construction work & bitumen emulsion is one of the outcomes of their innovative thought.
This paper will discuss about Bitumen emulsions, its manufacturing techniques and their advantages over asphalt/bitumen in construction/pavementwork. |
Note de contenu : |
- INTRODUCTION : Bitumen - Chemical components in bitumen are : Water - kerosene (optional) - Emulsifier - Non-ionic emulsifier - Calcium chloride - Sodium tri polyphosphate - Adhesion promoters - Alsphalt peptizer
- MANUFACTURING OF BITUMEN EMULSIONS : Process - Variables affecting emulsion quality
- TYPES OF BITUMEN EMULSIONS : Cationic bitumen emulsion - Anionic bitumen emulsions
- SETTING/BREAKING OF BITUMEN EMULSION : Slow setting emulsions
- APPLICATION OF BITUMEN EMULSIONS : Surface dressing - Tack coats - Fog seal - Prime coat - Slurry seal and micro-surfacing
- ADVANTAGES OF BITUMEN EMULSION
- HEALTH, SAFETY AND ENVIRONMENTAL ASPECTS |
En ligne : |
https://drive.google.com/file/d/1NAwWxySwbMQSbD06lyclqdqaz_OLJveH/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=28440 |
in PAINTINDIA > Vol. LXVII, N° 2 (02/2017) . - p. 53-64