CN85100902B - 复合混凝土膨胀剂及其制造方法 - Google Patents
复合混凝土膨胀剂及其制造方法 Download PDFInfo
- Publication number
- CN85100902B CN85100902B CN85100902A CN85100902A CN85100902B CN 85100902 B CN85100902 B CN 85100902B CN 85100902 A CN85100902 A CN 85100902A CN 85100902 A CN85100902 A CN 85100902A CN 85100902 B CN85100902 B CN 85100902B
- Authority
- CN
- China
- Prior art keywords
- concrete
- expanding agent
- composite expanding
- calcareous
- mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
净CaO结晶 | C3S | C4AF | C3A | |
数量% | 尺寸μ | |||
33.0 | 15~40 | 57 | 3.5 | 5.5 |
名称 | 结晶水 | loss | SiO2 | Al2O3 | Fe2O3 | TiO2 |
明矾石 | 8.28 | / | 43.27 | 21.30 | 1.93 | 0.51 |
二水石膏 | / | 20.60 | 5.65 | 0.95 | 0.38 | / |
CaO | MgO | SO2 | K2O | Na2O | 合计 |
0.54 | 0.19 | 18.69 | 4.88 | 0.67 | 11.26 |
31.12 | 3.04 | 38.26 | / | / | 100.00 |
钙质膨胀 熟料(%) | 天然明矾 石(%) | 二水石膏 (%) | 比重 | 比表面积 (cm2/g) |
88 | 7 | 5 | 3.07 | 2358 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85100902A CN85100902B (zh) | 1985-04-01 | 1985-04-01 | 复合混凝土膨胀剂及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85100902A CN85100902B (zh) | 1985-04-01 | 1985-04-01 | 复合混凝土膨胀剂及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN85100902A CN85100902A (zh) | 1986-08-06 |
CN85100902B true CN85100902B (zh) | 1987-12-16 |
Family
ID=4791514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN85100902A Expired CN85100902B (zh) | 1985-04-01 | 1985-04-01 | 复合混凝土膨胀剂及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN85100902B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398478C (zh) * | 2006-08-24 | 2008-07-02 | 章永泰 | 高钙离子水泥 |
-
1985
- 1985-04-01 CN CN85100902A patent/CN85100902B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN85100902A (zh) | 1986-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101917017B1 (ko) | 급결 및 급경, 고 벨라이트 설포알루미네이트 시멘트 클링커, 이의 응용 및 이의 제조방법 | |
CA1129444A (en) | Portland cement fly ash aggregate concretes | |
US4350533A (en) | High early strength cement | |
CA1320511C (en) | Cementitious composition | |
CA2481273A1 (en) | Rapid setting cementitious composition | |
Collepardi et al. | The influence of pozzolanic materials on the mechanical stability of aluminous cement | |
CN110156423A (zh) | 一种半水磷石膏石膏基相变储能自流平砂浆的制备方法 | |
Yan et al. | Microstructure and properties of the binder of fly ash-fluorogypsum-Portland cement | |
US3857714A (en) | High calcium sulfate expansive clinker | |
US5096497A (en) | Cement composition | |
EP0286396B1 (en) | Cementitious compositions | |
GB2607658A (en) | Method for preparing calcium sulphosilicate-dicalcium silicate-calcium sulphoaluminate system from calcium carbide slag and method for improving late-stage | |
US4011092A (en) | Stannous sulfate and gypsum mixture as a retarder in grinding portland cement and blended hydraulic cement for improving the quality of the cement, mortar and concrete | |
GB2219997A (en) | Heat-curing cement composition, method of hardening same, and hardened body formed therefrom | |
CN110218068A (zh) | 地面用半水磷石膏水泥基相变储能自流平砂浆的制备方法 | |
JPH066499B2 (ja) | セメント用急結剤 | |
US5667581A (en) | Quick-hardening hydraulic bonding agent | |
Odler et al. | Investigations on the relationship between porosity structure and strength of hydrated portland cement pastes III. Effect of clinker composition and gypsum addition | |
WO2021164798A1 (en) | Blended cement | |
GB2159512A (en) | Cement compositions for stowing cavities | |
US3942994A (en) | Early strength cements | |
CN1092747A (zh) | 高效混凝土膨胀剂及其制造方法 | |
US6447597B1 (en) | Hydrated calcium aluminate based expansive admixture | |
CN85100902B (zh) | 复合混凝土膨胀剂及其制造方法 | |
JPH0149657B2 (zh) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SE01 | Entry into force of request for substantive examination | ||
PB01 | Publication | ||
C06 | Publication | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB04 | Change of attorney information |
Agency after: Patent Agency of China Building Materials Academy Agency before: Patent Agent Room, Academy of Building Material Sciences, State Bureau of Building Materials Industry |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: China Building Material Science Institute Patentee before: Research Inst. of Constructional Material, Bureau of National Constructional Mat |
|
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: NATIONAL BUILDING MATERIALS INDUSTRY BUREAU BUILDING MATERIALS INSTITUTE OF SCIENCE AND TECHNOLOGY TO: CHINA BUILDING MATERIALS ACADEMY; AGENCY; FROM: ROOM #, ZHUANLIDAILI, JIANZHUCAILIAOKEXUEYANJIU YARD, GUOJIAJIANZHUCAILIAOGONGYE BUREAU TO: THE PATENT AGENCY OF THE SCIENTIFIC RESEARCH INSTITUE OF THE CHINESE BUILDING MATERIALS(11030) |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |