RU2011108326A - CHEMICAL ADDITIVE FOR ACCELERATION OF CEMENT HARDENING - Google Patents
CHEMICAL ADDITIVE FOR ACCELERATION OF CEMENT HARDENING Download PDFInfo
- Publication number
- RU2011108326A RU2011108326A RU2011108326/03A RU2011108326A RU2011108326A RU 2011108326 A RU2011108326 A RU 2011108326A RU 2011108326/03 A RU2011108326/03 A RU 2011108326/03A RU 2011108326 A RU2011108326 A RU 2011108326A RU 2011108326 A RU2011108326 A RU 2011108326A
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- RU
- Russia
- Prior art keywords
- cement
- acid
- chemical additive
- acceleration
- aqueous solution
- Prior art date
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Abstract
Химическая добавка для ускорения твердения цемента, вводимая в виде водного раствора в состав цементного теста, бетона или цементно-песчаного раствора, отличающаяся тем, что в качестве добавки используют либо плавиковую кислоту, либо серную кислоту, либо щавелевую кислоту со следующим соотношением компонентов в водном растворе, мас.%: ! Кислота 0,25-1,5 Вода 98,5-99,75 Chemical additive to accelerate the hardening of cement, introduced in the form of an aqueous solution into the composition of cement paste, concrete or cement-sand mortar, characterized in that either hydrofluoric acid or sulfuric acid or oxalic acid with the following ratio of components in an aqueous solution is used as an additive , wt.%:! Acid 0.25-1.5 Water 98.5-99.75
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011108326/03A RU2467969C2 (en) | 2011-03-03 | 2011-03-03 | Chemical additive for accelerating cement hardening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011108326/03A RU2467969C2 (en) | 2011-03-03 | 2011-03-03 | Chemical additive for accelerating cement hardening |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2011108326A true RU2011108326A (en) | 2012-09-10 |
RU2467969C2 RU2467969C2 (en) | 2012-11-27 |
Family
ID=46938568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011108326/03A RU2467969C2 (en) | 2011-03-03 | 2011-03-03 | Chemical additive for accelerating cement hardening |
Country Status (1)
Country | Link |
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RU (1) | RU2467969C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2616203C1 (en) * | 2016-02-16 | 2017-04-13 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Челябинский государственный педагогический университет" (ФГБОУ ВПО "ЧГПУ") | Construction material |
RU2616309C1 (en) * | 2016-03-09 | 2017-04-14 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Челябинский государственный педагогический университет" (ФГБОУ ВПО "ЧГПУ") | Method for producing construction material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050075410A1 (en) * | 2001-02-08 | 2005-04-07 | Hiroshi Kokuta | Inorganic dissolution accelerator making metal or inorganic substance water-soluble |
EP1422205A1 (en) * | 2002-11-19 | 2004-05-26 | Sika Technology AG | Settting and hardening accelerator for hydraulic binders and process for its production |
ATE427921T1 (en) * | 2003-09-18 | 2009-04-15 | Alexander Kehrmann | HYDRAULIC BINDER |
AU2007318532B2 (en) * | 2006-11-09 | 2012-11-01 | Denki Kagaku Kogyo Kabushiki Kaisha | Set accelerator and technique for spraying with the same |
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2011
- 2011-03-03 RU RU2011108326/03A patent/RU2467969C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2467969C2 (en) | 2012-11-27 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130304 |