Ministry of environmental protection issued a ban on the production and use of six bromine ring of twelve Bulletin

Original title: Ministry of environmental protection, the Ministry of foreign affairs and other 11 ministries issued a notice prohibiting the use of the production of six bromo ring of twelve alkanes
Ministry of environmental protection, the Ministry of foreign affairs and other 11 ministries jointly issued on the “Stockholm Convention on persistent organic pollutants,” the new addition of the column of the six bromine ring of the amendment of the twelve, the entry into force of the announcement.

Sulfamic acid 

Notice that, since December 26, 2016, prohibit the production, use and import and export of six bromine ring of twelve. But according to the “Stockholm Convention on persistent organic pollutants, except that for building foamed polystyrene and extruded polystyrene (mainly used as flame retardant agent), the validity of registration in a specific exemption within (December 2016 26~2021 December 25th), production, use and import and export; for laboratory scale studies or used as a reference standard, production, use and import and export.

sulphamic acid

Notice requirements, the relevant departments at all levels should strengthen the production and use of six bromo ring alkane, and import and export supervision and management of the twelve. Once found in violation of the announcement, severely punished.
It is understood that, in July 2, 2016, the twelfth session of the Standing Committee of the National People’s Congress of the twenty-first meeting examined and approved the amendment.

Thiourea