RU2007135409A - METHOD FOR PREPARING CONCRETE MIX - Google Patents

METHOD FOR PREPARING CONCRETE MIX Download PDF

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Publication number
RU2007135409A
RU2007135409A RU2007135409/03A RU2007135409A RU2007135409A RU 2007135409 A RU2007135409 A RU 2007135409A RU 2007135409/03 A RU2007135409/03 A RU 2007135409/03A RU 2007135409 A RU2007135409 A RU 2007135409A RU 2007135409 A RU2007135409 A RU 2007135409A
Authority
RU
Russia
Prior art keywords
mixing water
mechanochemical activation
mechanochemical
activated
concrete mix
Prior art date
Application number
RU2007135409/03A
Other languages
Russian (ru)
Other versions
RU2361848C2 (en
Inventor
Юрий Николаевич Щедрин (RU)
Юрий Николаевич Щедрин
В чеслав Юрьевич Щедрин (RU)
Вячеслав Юрьевич Щедрин
Сергей Михайлович Васильев (RU)
Сергей Михайлович Васильев
Original Assignee
Юрий Николаевич Щедрин (RU)
Юрий Николаевич Щедрин
В чеслав Юрьевич Щедрин (RU)
Вячеслав Юрьевич Щедрин
Сергей Михайлович Васильев (RU)
Сергей Михайлович Васильев
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Юрий Николаевич Щедрин (RU), Юрий Николаевич Щедрин, В чеслав Юрьевич Щедрин (RU), Вячеслав Юрьевич Щедрин, Сергей Михайлович Васильев (RU), Сергей Михайлович Васильев filed Critical Юрий Николаевич Щедрин (RU)
Priority to RU2007135409/03A priority Critical patent/RU2361848C2/en
Publication of RU2007135409A publication Critical patent/RU2007135409A/en
Application granted granted Critical
Publication of RU2361848C2 publication Critical patent/RU2361848C2/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/002—Water
    • C04B22/004—Water containing dissolved additives or active agents, i.e. aqueous solutions used as gauging water
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00051—Mortar or concrete mixtures with an unusual low cement content, e.g. for foundations

Claims (3)

1. Способ приготовления бетонной смеси, включающий механохимическую активацию воды затворения с добавкой, механохимическую активацию цементной пульпы и последующее перемешивание в смесителе с песком, щебнем и оставшейся частью активированной воды затворения, отличающийся тем, что предварительная механохимическая активация воды затворения производится с добавкой нитратнитритно-щелочной воды в течение 1 мин, затем механохимическое активирование цемента с 60-70% предварительно активированной водой затворения в течение 1,5-2 мин, а окончательное перемешивание всех компонентов с оставшейся частью активированной воды затворения осуществляют в течение 2 мин.1. A method of preparing a concrete mixture, including mechanochemical activation of mixing water with an additive, mechanochemical activation of cement pulp and subsequent mixing in a mixer with sand, gravel and the remaining part of activated mixing water, characterized in that the preliminary mechanochemical activation of mixing water is made with the addition of nitrate-alkaline water for 1 min, then mechanochemical activation of cement with 60-70% pre-activated mixing water for 1.5-2 minutes, and then All components are mixed with the remainder of the activated mixing water for 2 minutes. 2. Способ по п.1, отличающийся тем, что в качестве мелкого заполнителя используют мытый крупнозернистый песок Мкр - 2,6.2. The method according to claim 1, characterized in that as a fine aggregate use washed coarse sand Mkr - 2.6. 3. Способ по п.1 или 2, отличающийся тем, что механохимическая активация воды затворения и используемой добавки производятся в механохимическом активаторе при 1100 об/мин. 3. The method according to claim 1 or 2, characterized in that the mechanochemical activation of the mixing water and the additive used are carried out in the mechanochemical activator at 1100 rpm.
RU2007135409/03A 2007-09-24 2007-09-24 Method for preparation of concrete mix RU2361848C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007135409/03A RU2361848C2 (en) 2007-09-24 2007-09-24 Method for preparation of concrete mix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007135409/03A RU2361848C2 (en) 2007-09-24 2007-09-24 Method for preparation of concrete mix

Publications (2)

Publication Number Publication Date
RU2007135409A true RU2007135409A (en) 2009-03-27
RU2361848C2 RU2361848C2 (en) 2009-07-20

Family

ID=40542426

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007135409/03A RU2361848C2 (en) 2007-09-24 2007-09-24 Method for preparation of concrete mix

Country Status (1)

Country Link
RU (1) RU2361848C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2528794C2 (en) * 2012-07-12 2014-09-20 Сергей Михайлович Васильев Production of expanded-clay concrete
RU2548263C1 (en) * 2014-03-31 2015-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ростовский государственный строительный университет", РГСУ Method to prepare concrete mix

Also Published As

Publication number Publication date
RU2361848C2 (en) 2009-07-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20090925