FIELD: building materials production. SUBSTANCE: binder comprises, mas. %; portland cement, 95.5-98.7; ferrum (III) sulfate, 0.3-1.5; calcium oxide, 1-3. Strength of binder affected by heat treatment and humid treatment is increased by 1.6 times, strength of binder affected normal hardening being increased by 17.3 %. EFFECT: improved quality of desired product.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR MANUFACTURING OF PORTLAND CEMENT AND FERROCONCRETE ARTICLES ON THE BASE OF PORTLAND CEMENT | 1995 |
|
RU2060978C1 |
| BINDER | 1998 |
|
RU2148040C1 |
| METHOD OF PRODUCTION OF HIGH-EARLY-STRENGTH PORTLAND CEMENT AND METHOD OF PRODUCTION OF CONCRETE ON BASE OF THIS CEMENT | 2005 |
|
RU2304562C2 |
| METHOD OF MANUFACTURING ASH CONCRETE | 1994 |
|
RU2107052C1 |
| EXPANSION ADDITIVE, HYDRAULIC BINDER WITH INDICATED ADDITIVE, AND A METHOD FOR PREPARATION THEREOF | 2002 |
|
RU2211194C1 |
| FIBROUS NANOCEMENT AND PREPARATION METHOD THEREOF | 2015 |
|
RU2595284C1 |
| METHOD TO PRODUCE BINDER OF LOW WATER CONSUMPTION | 1992 |
|
RU2029749C1 |
| METHOD OF MAKING THE DECORATIVE BINDING AGENT OF LOW WATER REQUIREMENT | 1992 |
|
RU2085526C1 |
| PORTLAND CEMENT WITH LIMITED CHROME COMPOUND CONTENT | 2003 |
|
RU2252201C2 |
| IRON-OXIDE PORTLAND CEMENT FOR CORE CATCHER OF NUCLEAR REACTOR | 2019 |
|
RU2754136C2 |
