## Abstract Waste of polystyrene foam was converted into an anion auxiliary agent of coagulation and was used for the removal of phenol from coking plant effluent. Waste of polystyrene foam was crushed into small pieces and immersed into a solution of 98% sulfuric acid to attach sulfonic groups to
โฆ LIBER โฆ
US: Cognis to move detergents production from residential area to one of its main US sites
- Publisher
- Elsevier Science
- Year
- 2002
- Weight
- 33 KB
- Volume
- 2002
- Category
- Article
- ISSN
- 1351-4210
No coin nor oath required. For personal study only.
โฆ Synopsis
Brazil: cleaners market posts slight growth
The Brazilian cleaners market posted a slight rise in sales in 2001. Sales of household cleaners were over Real 6 bn in 2001, a rise of 2% on a year earlier. In terms of volume, consumption was unchanged at 2.7 M tonnes. The high dollar rate and the rising price of oil are a source of concern in 2002 as prices can only be partly passed on to consumers.
๐ SIMILAR VOLUMES
Study on production of an auxiliary agen
โ
Hong Sun; Ze Zhang; Limin Song
๐
Article
๐
2010
๐
American Institute of Chemical Engineers
๐
English
โ 136 KB
๐ 1 views
Development of a wireline hydrofracturin
โ
B.C. Haimson; M.Y. Lee
๐
Article
๐
1985
๐
Elsevier Science
๐
English
โ 117 KB
๐ 3 views