RU2013135142A - PLASTICIZING ADDITIVE FOR CONCRETE AND METHOD FOR PRODUCING IT - Google Patents
PLASTICIZING ADDITIVE FOR CONCRETE AND METHOD FOR PRODUCING IT Download PDFInfo
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- RU2013135142A RU2013135142A RU2013135142/03A RU2013135142A RU2013135142A RU 2013135142 A RU2013135142 A RU 2013135142A RU 2013135142/03 A RU2013135142/03 A RU 2013135142/03A RU 2013135142 A RU2013135142 A RU 2013135142A RU 2013135142 A RU2013135142 A RU 2013135142A
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- concrete
- plasticizing additive
- producing
- formaldehyde
- mixing
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- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
1. Пластифицирующая добавка для бетона, включающая технические лигносульфонаты и формальдегид, отличающаяся тем, что она содержит указанные компоненты при следующем соотношении, мас.%:2. Способ получения пластифицирующей добавки по п.1, включающий перемешивание технических лигносульфонатов и формальдегида и нагревании смеси, отличающийся тем, что перемешивание ведут в течение 360-720 мин при температуре 65-75°C.1. Plasticizing additive for concrete, including technical lignosulfonates and formaldehyde, characterized in that it contains these components in the following ratio, wt.%: 2. The method of producing a plasticizing additive according to claim 1, comprising mixing technical lignosulfonates and formaldehyde and heating the mixture, characterized in that the mixing is carried out for 360-720 minutes at a temperature of 65-75 ° C.
Claims (2)
Priority Applications (1)
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RU2013135142/03A RU2548623C2 (en) | 2013-07-26 | 2013-07-26 | Plasticising additive for concrete and method of its production |
Applications Claiming Priority (1)
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RU2013135142/03A RU2548623C2 (en) | 2013-07-26 | 2013-07-26 | Plasticising additive for concrete and method of its production |
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RU2013135142A true RU2013135142A (en) | 2015-02-10 |
RU2548623C2 RU2548623C2 (en) | 2015-04-20 |
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RU2013135142/03A RU2548623C2 (en) | 2013-07-26 | 2013-07-26 | Plasticising additive for concrete and method of its production |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU872489A1 (en) * | 1979-01-10 | 1981-10-15 | Московский Автомобильно-Дорожный Институт | Complex additive to concrete and cement-based mortar mix |
SU802229A1 (en) * | 1979-04-11 | 1981-02-07 | Центральный Научно-Исследовательский Экспериментальный И Проектный Институт По Сельскому Строительству | Surface-active additive to concrete mix and its preparation method |
RU2152419C1 (en) * | 1998-09-07 | 2000-07-10 | Вахрушев Леонид Петрович | Method of preparing reagent for treatment of drilling muds |
CN102101759B (en) * | 2010-12-30 | 2012-08-22 | 广东水电二局股份有限公司 | Concrete composite additive and preparation method and use thereof |
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RU2548623C2 (en) | 2015-04-20 |
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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: 20160727 |