Patent · US Active

Granulated blast-furnace slag activator, its manufacturing method thereof, and manufacturing method of cement

US10947159B2 · kind B2 · utility

0Cited by

1References

19Claims

0Family size

Assignee

TANGSHAN POLAR BEAR BUILDING MATERIALS CO., LTD. · CN

Inventors

Jian Zhou · Columbus, US
Zhifeng Chen · Sunnyvale, US
ZhenQiu Zhang · Beijing, CN
Zhongxi Ge · Tangshan City, CN
Shujuan ZHANG · Lo Wu, CN
Qiao Chen · Foshan, CN
Chengjian Liu · Tangshan City, CN

Key dates

Filing date	Mar 21, 2019
Grant date	Mar 16, 2021
Priority date	—
Expiry date	Apr 16, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P40/10
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Provided are a granulated blast-furnace slag activator and a method of manufacturing the same. The granulated blast-furnace slag activator includes, in percent by weight, the following raw materials: 62% to 95% of gypsum and 5% to 38% of high belite sulfoaluminate cement clinker. Also provided is a method of manufacturing cement by mixing the granulated blast-furnace slag activator with granulated blast-furnace slag at a certain ratio.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.