Removal of NH3 in Air Released from Rubber Latex Process Using Skim Serum Absorbent

Article Preview

Abstract:

The treatment of NH3 releasing concentrated rubber latex to air was studied using skim serum in laboratory scale of bubble absorption reactor. The skim serum (pH 2.5 to 3) is a liquid waste from concentrated rubber latex. The concentration of NH3 in air (300 to 1500 ppmv) and air flow rate (0.5 to 1.5 l/min) feeding into the reactor were measured for the effect of the treatment efficiency. At lower NH3 concentration and air flow rate have resulted to higher NH3 removal efficiency. Bubble absorption reactor can be effectively used and applied to remove NH3 releasing from the concentrated rubber latex process to the air without any plugging of the skim rubber in the system. Skim serum waste liquid has the result in higher efficiency in NH3 removal comparing to pure water usage. This study would be practically used as a guidance for the further design and operate to minimize waste and emission control in rubber industrial-scale system.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

441-444

Citation:

Online since:

November 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] K. Terasaka, J. Oka, H. Tsuge, Ammonia absorption from a bubble expanding at a submerged orifice in to water, Journal of Chemical Engineering Science. 57 (2002) 3757-3765.

DOI: 10.1016/s0009-2509(02)00308-1

Google Scholar

[2] N. Thongmak, P. Sridang, S. Dantheravanich, W. Thaveepreeda, P. Wanichapichart, S. Annop, Filterability of latex serum and skim latex using lab scale plane organic membrane filtration: Application to recovery valued compound and to concentrate latex particle, 7th International Conference on Membrane Science and Technology (MST2009), May 12-15, 2009, Kuala Lumpur Malaysia.

DOI: 10.1080/09593330.2015.1034789

Google Scholar

[3] P. Pongyeela, L. Sikong, J. Chungsiriporn, Removal of NH3 in air using coated TiO2 Photocatalytic in continuouns photo-reactor, The 10th International PSU Engineering Conference, May 14-15, (2012).

Google Scholar

[4] P. Tekasakul, S. Tekasakul, Environmental problem relate to natural rubber production in Thailand, Journal of Aerosol Research. 21(2006) 122-129.

Google Scholar