SU551283A1 - Complex additive for concrete mix - Google Patents
Complex additive for concrete mixInfo
- Publication number
- SU551283A1 SU551283A1 SU2199799A SU2199799A SU551283A1 SU 551283 A1 SU551283 A1 SU 551283A1 SU 2199799 A SU2199799 A SU 2199799A SU 2199799 A SU2199799 A SU 2199799A SU 551283 A1 SU551283 A1 SU 551283A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- concrete
- concrete mix
- complex additive
- sodium sulfate
- additive
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
(54) КОМПЛЕКСНАЯ ДОБАВКА ДЛЯ БЕТОННОЙ СМЕСИ(54) COMPLEX ADDITIVE FOR CONCRETE MIX
1one
Изобретение относитс к комплексным добавкам дл бетонных смесей.This invention relates to complex additives for concrete mixtures.
Известна комплексна добавка дл бетонной смеси, включающа сульфат натри и абиетат натри 1.A known complex additive for a concrete mix, including sodium sulfate and sodium abiettate 1.
Известн:а также комплексна добавка дл бетонной смеси, включающа сульфат натри и щелочь 2. Недостатком указанной добавки вл етс невысока пластичность бетонной смеси, в которую введена добавка, а также небольша прочность и гидрофобность получаемых изделий.It is known: as well as a complex additive for a concrete mix, including sodium sulfate and alkali 2. The disadvantage of this additive is the low plasticity of the concrete mix into which the additive is introduced, as well as the small strength and hydrophobicity of the products obtained.
Цель изобретени - улучшение удобоукладываемости бетонной смеси, ускорение ее твердени , а также повышение гидрофобност и прочности бетона.The purpose of the invention is to improve the workability of the concrete mix, accelerate its hardening, as well as increase the hydrophobicity and strength of concrete.
Это достигаетс тем, что комплексна добавка содержит дополнительно алкилсульфат , изопропиловый спирт и воду, а в ка- честве щелочи каустическую соду при следующем соотношении компонентов, вес. %: Сульфат натри 16-20This is achieved by the fact that the complex additive additionally contains alkyl sulfate, isopropyl alcohol and water, and as caustic soda in alkali in the following ratio of components, wt. %: Sodium sulfate 16-20
Каустическа сода0,8-2,0Caustic soda 0,8-2,0
Алкилсульфат2-4,5Alkyl Sulfate2-4.5
Изопропиловый спирт0,5-1,2Isopropyl alcohol0,5-1,2
ВодаОстальное.Water the rest.
Пример. Комплексную добавку, полученную смешением указанных компонентов включающую, вес. %:Example. Complex additive obtained by mixing these components including, weight. %:
Сульфат натри 16,0Sodium sulfate 16.0
Каустическую соду0,8Caustic soda0.8
Алкилсульфат2,0Alkyl sulfate2.0
Изопропиловый спирт0,5Isopropyl alcohol0,5
Воду80,7,Water 80,7,
вводили в бетонную смесь в количестве 1% Осапка конуса составила 8 см. После термообработки и 7 суток твердени получаемые бетонные образцы имели прочность на сжатие 193,0 кгс/см . Использовалась бе тонна смесь Ц : П : Щ ( 1 : 1,38:3,07 при В/Ц 0,51).Injected into the concrete mix in the amount of 1%. The conic of the cone was 8 cm. After heat treatment and 7 days of hardening, the concrete samples obtained had a compressive strength of 193.0 kgf / cm. The C: P: U blend was used (1: 1.38: 3.07, W / C 0.51).
Добавка предотвращает коррозию арматуры .Additive prevents corrosion of reinforcement.
Термообработку предусматриваетс проводить в лабораторной автоматизированной пропарочной камере.The heat treatment is carried out in a laboratory automated steaming chamber.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2199799A SU551283A1 (en) | 1975-12-17 | 1975-12-17 | Complex additive for concrete mix |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2199799A SU551283A1 (en) | 1975-12-17 | 1975-12-17 | Complex additive for concrete mix |
Publications (1)
Publication Number | Publication Date |
---|---|
SU551283A1 true SU551283A1 (en) | 1977-03-25 |
Family
ID=20640590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2199799A SU551283A1 (en) | 1975-12-17 | 1975-12-17 | Complex additive for concrete mix |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU551283A1 (en) |
-
1975
- 1975-12-17 SU SU2199799A patent/SU551283A1/en active
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