Gyula Imre Dreisziger,Cornelis Pieter Hamelink,Guy Lode Magda Maria Verbist
申请号:
US13515922
公开号:
US09028604B2
申请日:
2010.12.05
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Method of reducing the odor of sulphur-bound products, in particular modified sulphur or sulphur concrete, comprising contacting the sulphur-bound products with a bleaching agent, like e.g. sodium hydrochloride or hydrogen peroxide. The resulting sulphur-bound products emit reduced levels of sulphur-containing gases such as H2S and SO2 and have a reduced odor.