FIELD: construction.
SUBSTANCE: portland cement contains an unbaked dolomite, a granulated blast-furnace slag, a portland cement clinker and a calcium sulfate dihydrate at the following ratio of components, wt %: unbaked dolomite 5.0-15.0, granulated blast-furnace slag 5.0-15.0, portland cement clinker - 75.0-77.5; calcium sulfate dihydrate - 2.5-5.0.
EFFECT: higher early and 28-day strength of a cement stone.
4 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| PORTLAND CEMENT WITH MINERAL ADDITIVES | 2021 |
|
RU2766258C1 |
| BINDING AGENT FOR LAYING SOLUTIONS | 2003 |
|
RU2255915C1 |
| ORGANO-MINERAL CEMENT FOR SPECIAL ACTIVITIES | 2008 |
|
RU2376250C2 |
| HYBRID CEMENT | 2019 |
|
RU2716661C1 |
| METHOD OF ACH PORTLAND CEMENT PRODUCTION FROM HIGH LIME ACH FROM COMBINED HEAT AND POWER PLANTS | 2007 |
|
RU2376253C2 |
| METHOD FOR PREPARING PORTLAND CEMENT BINDER WITH ADDITION OF HIGH-CALCIUM ASH FROM THERMAL POWER PLANTS | 2020 |
|
RU2748328C1 |
| BINDING AGENT | 2010 |
|
RU2476392C2 |
| EXPANSION ADMIXTURE FOR CEMENT CONTAINING STEEL SLAG | 2021 |
|
RU2769164C1 |
| EXPANSION ADMIXTURE BASED ON IRON-CONTAINING PULVERIZED WASTE FOR EXPANDING CEMENT | 2021 |
|
RU2767481C1 |
| CEMENT OF LOW WATER DEMAND AND METHOD OF ITS PRODUCTION | 2008 |
|
RU2373163C1 |
