A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ДВОЙНАЯ СОЛЬ В КАЧЕСТВЕ МОЩНОГО ПЕРВИЧНОГО ТЕНЗИДА ДЛЯ СОДЕРЖАЩИХ ПЕРЕРАБОТАННЫЙ ГИПС СМЕСЕЙ СУЛЬФАТА КАЛЬЦИЯ
The present invention relates to a gypsum composition comprising recycled gypsum and a foam former comprising at least one alpha-sulfo fatty acid disalt, to a process for production thereof and to an article comprising the gypsum composition of the invention. The present invention further relates to the use of a foam former comprising at least one alpha-sulfo fatty acid disalt for reducing the wet density of an aqueous gypsum composition having a recycled gypsum content of at least 0.5% by weight.
ДВОЙНАЯ СОЛЬ В КАЧЕСТВЕ МОЩНОГО ПЕРВИЧНОГО ТЕНЗИДА ДЛЯ СОДЕРЖАЩИХ ПЕРЕРАБОТАННЫЙ ГИПС СМЕСЕЙ СУЛЬФАТА КАЛЬЦИЯ
The present invention relates to a gypsum composition comprising recycled gypsum and a foam former comprising at least one alpha-sulfo fatty acid disalt, to a process for production thereof and to an article comprising the gypsum composition of the invention. The present invention further relates to the use of a foam former comprising at least one alpha-sulfo fatty acid disalt for reducing the wet density of an aqueous gypsum composition having a recycled gypsum content of at least 0.5% by weight.
ДВОЙНАЯ СОЛЬ В КАЧЕСТВЕ МОЩНОГО ПЕРВИЧНОГО ТЕНЗИДА ДЛЯ СОДЕРЖАЩИХ ПЕРЕРАБОТАННЫЙ ГИПС СМЕСЕЙ СУЛЬФАТА КАЛЬЦИЯ
2021-11-25
Patent
Electronic Resource
Russian
IPC:
C04B
Kalk
,
LIME
СПОСОБ ИСПОЛЬЗОВАНИЯ СТРОИТЕЛЬНЫХ ОТХОДОВ В КАЧЕСТВЕ КОМПОНЕНТА ШЛАКООБРАЗУЮЩИХ СМЕСЕЙ
European Patent Office | 2018