WO2000030993A1 - Composite modifier for concrete and method for producing the same - Google Patents

Composite modifier for concrete and method for producing the same Download PDF

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Publication number
WO2000030993A1
WO2000030993A1 PCT/RU1999/000069 RU9900069W WO0030993A1 WO 2000030993 A1 WO2000030993 A1 WO 2000030993A1 RU 9900069 W RU9900069 W RU 9900069W WO 0030993 A1 WO0030993 A1 WO 0030993A1
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WIPO (PCT)
Prior art keywords
acid
concrete
salt
mixture
chemical additive
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PCT/RU1999/000069
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French (fr)
Russian (ru)
Inventor
Semen Surenovich Kaprielov
Andrei Vladimirovich Sheintfeld
Nikolai Fedorovich Zhigulev
Original Assignee
Obschestvo S Ogranichennoi Otvetstvennostiju 'predpriyatie Master Beton'
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Application filed by Obschestvo S Ogranichennoi Otvetstvennostiju 'predpriyatie Master Beton' filed Critical Obschestvo S Ogranichennoi Otvetstvennostiju 'predpriyatie Master Beton'
Priority to AU29656/99A priority Critical patent/AU2965699A/en
Priority to UA2001042712A priority patent/UA47617C2/en
Priority to EA200100505A priority patent/EA002535B1/en
Publication of WO2000030993A1 publication Critical patent/WO2000030993A1/en

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04Waste materials; Refuse
    • C04B18/14Waste materials; Refuse from metallurgical processes
    • C04B18/141Slags
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302Water reducers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Definitions

  • the group of inventions is not available for the technology of the production of beta mixtures and beta- tions, and it is specifically for the components of the complex of beta-engines and crucibles.
  • the complex modulus of beton is known, which includes a small amount of earth, superplastic, neutral, and has an acid and water (20, 09, 09, 09, 09, 09, 09 ⁇ aib ⁇ lee bliz ⁇ im ⁇ zayavlenn ⁇ mu yavlyae ⁇ sya ⁇ m ⁇ le ⁇ sny m ⁇ di ⁇ i ⁇ a ⁇ be ⁇ na, v ⁇ lyuchayuschy s ⁇ de ⁇ zhaschy di ⁇ sid ⁇ emniya dis ⁇ e ⁇ sny mine ⁇ alny ⁇ m ⁇ nen ⁇ , na ⁇ ime ⁇ , mi ⁇ emnezem (77,2 ⁇ 94,0 wt.%), ⁇ imiches ⁇ uyu d ⁇ bav ⁇ u (4,7 ⁇ 15,7 wt.%) As a ⁇ las ⁇ i ⁇ i ⁇ a ⁇ a and / or mixtures thereof with a regulated product, water and other additives and water (other) ( ⁇
  • ⁇ ique 'the method of receiving the compound is weighed by the mixture, which is mixed in that it mixes the earth (40 ⁇ 70 wt.%), It is at least 4% (it takes a value of 4%). .%) and water (other) with suspension, which is allowed to dry in the air at 160 ⁇ 300 ° ⁇ with an increase in humidity of 1% of 1998, of 820%, ) ⁇ ⁇ 00/30993 " ⁇ / ⁇ 99 / 00069
  • the method is a longer duration of the drying process of the suspension from the moment of its delivery to the drying unit for the receipt of the finished product.
  • ⁇ me ⁇ g ⁇ in ⁇ aches ⁇ ve ⁇ du ⁇ v gaz ⁇ chis ⁇ i ⁇ echey is ⁇ lzuyu ⁇ ⁇ du ⁇ y su ⁇ y gaz ⁇ chis ⁇ i ⁇ echey, vy ⁇ lavlyayuschi ⁇ ⁇ is ⁇ alliches ⁇ y ⁇ emny and / or ⁇ e ⁇ silitsy and / or ⁇ e ⁇ sili ⁇ m and / or z ⁇ lu- un ⁇ sa and in ⁇ aches ⁇ ve g ⁇ n ⁇ y ⁇ dy - ⁇ a ⁇ lin.
  • the proposed method makes it possible to shorten the duration of the drying process of the suspension and granulation. This is achieved due to two factors:
  • the method of purchasing a commercially available beta-modifier is available as a result of the process described below.
  • the resulting suspension is supplied to the drying unit, and drying and granulation are allowed to proceed.
  • a drying agent the products of combustion in gas are used - typical gases - or gases that are emitted from flue gases.
  • s ⁇ s ⁇ yaschie of ul ⁇ adis ⁇ e ⁇ sny ⁇ ( ⁇ azme ⁇ m least 1 m ⁇ m) chas ⁇ its s ⁇ e ⁇ iches ⁇ y ⁇ my which are ⁇ dami ⁇ izv ⁇ ds ⁇ va ⁇ emniys ⁇ de ⁇ zhaschi ⁇ s ⁇ lav ⁇ v - ⁇ du ⁇ ami su ⁇ y gaz ⁇ chis ⁇ i ⁇ echey in ⁇ y ⁇ vy ⁇ lavlyayu ⁇ sya ⁇ is ⁇ alliches ⁇ y ⁇ emny ( ⁇ ), ⁇ e ⁇ silitsy ( ⁇ S) and ⁇ e ⁇ sili ⁇ m ( ⁇ S ⁇ );
  • - ash-ash of thermal power plants consisting of particles of a spherical shape with a size of 10-200 microns
  • LSA - lignosulphate technical
  • Ammonium salt had no acid (95%), ⁇ ( ⁇ 2 ⁇ ), 3 ( ⁇ 4 ) and 3-acid and acid- ⁇ EDF (5%).
  • Suspensions were sprayed with a powder dryer and dried by a permeable gas-air dryer, which performed the function of a drying agent.
  • Is ⁇ lz ⁇ vali ⁇ i ⁇ azn ⁇ vidn ⁇ s ⁇ i sushiln ⁇ g ⁇ agen ⁇ a ⁇ chnye gases ( ⁇ G) - ⁇ du ⁇ y sg ⁇ aniya in ⁇ a ⁇ ⁇ i ⁇ dn ⁇ g ⁇ gas ⁇ i ⁇ em ⁇ e ⁇ a ⁇ u ⁇ e 120-270 ° C and ⁇ as ⁇ de ⁇ a 2.5-8.0 m 3 / se ⁇ ; gases emitted from fumes, melting ultra-low alloys ( ⁇ ), concentration of pulverulent particles 0.1-2.0 g / n.
  • Suspension was dried in an aggregate with a capacity of 35 m 3 with an inert carrier. The ability to dry was ensured by the need to ensure the humidity of the finished product in the range of 5%.
  • ⁇ b ⁇ aztsy m ⁇ di ⁇ i ⁇ a ⁇ a - ⁇ i ⁇ a g ⁇ vili ⁇ ⁇ mu same s ⁇ s ⁇ bu is ⁇ lzuya in ⁇ aches ⁇ ve mine ⁇ aln ⁇ g ⁇ ⁇ m ⁇ nen ⁇ a mi ⁇ emnezem, ⁇ mu s ⁇ ve ⁇ s ⁇ vue ⁇ ⁇ b ⁇ azets ⁇ , in ⁇ aches ⁇ ve ⁇ imiches ⁇ y d ⁇ bav ⁇ i - mixture C-3 and ⁇ , in ⁇ aches ⁇ ve sushiln ⁇ g ⁇ agen ⁇ a - ⁇ chny gas ( ⁇ G).
  • agen ⁇ a s ⁇ de ⁇ zhaschi ⁇ nag ⁇ e ⁇ ye ⁇ ylevidnye chas ⁇ itsy gaz ⁇ v ( ⁇ dyaschi ⁇ ⁇ ⁇ echey, vy ⁇ lavlyayuschi ⁇ ⁇ e ⁇ s ⁇ lavy and szhigayuschi ⁇ ⁇ amenny ug ⁇ l) is ⁇ lz ⁇ vaniem in ⁇ aches ⁇ ve mine ⁇ aln ⁇ g ⁇ ⁇ m ⁇ nen ⁇ a z ⁇ ly-un ⁇ sa, ⁇ a ⁇ lina, ⁇ ylevidny ⁇ ⁇ d ⁇ v ⁇ izv ⁇ ds ⁇ va ⁇ emniys ⁇ de ⁇ zhaschi ⁇ s ⁇ lav ⁇ v and i ⁇ mixtures and ⁇ a ⁇ zhe is ⁇ lz ⁇ vaniem in ⁇ aches ⁇ ve ⁇ imiches ⁇ i ⁇ d ⁇ bav ⁇ ⁇ las ⁇ i ⁇ i ⁇ a ⁇ v in s ⁇ che ⁇ anii with by kompleksony (
  • Sand / sand + gravel was 0.37-0.40.
  • P ⁇ dvizhn ⁇ s ⁇ be ⁇ nny ⁇ mixtures ⁇ tsenivalas ⁇ ⁇ sad ⁇ e ⁇ nusa ( ⁇ ), and in ⁇ chn ⁇ s ⁇ be ⁇ na v ⁇ z ⁇ as ⁇ e 28 su ⁇ n ⁇ maln ⁇ g ⁇ ⁇ aneniya - ⁇ ⁇ ezul ⁇ a ⁇ am is ⁇ y ⁇ any ⁇ b ⁇ azts ⁇ v- ⁇ ub ⁇ v 10x10x10 cm ⁇ a ⁇ a ⁇ e ⁇ is ⁇ i ⁇ i ⁇ luchenny ⁇ be ⁇ n ⁇ v in zavisim ⁇ s ⁇ i ⁇ s ⁇ s ⁇ ava m ⁇ di ⁇ i ⁇ a ⁇ v and i ⁇ d ⁇ zi ⁇ v ⁇ , ⁇ ivedeny in ⁇ abl.4..
  • the proposed complex unit obtained by using the above method, allows you to receive more flexible concrete mixtures and better enhanced. ⁇

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)

Abstract

The present invention pertains to techniques for producing concrete or concrete mixtures and essentially relates to a composite modifier for concrete that comprises the following members: from 51.9 to 94.12 wt % of a dispersed mineral component containing silicon dioxide, from 4.7 to 45.5 wt % of a chemical additive, the balance consisting of water. The component containing silicon dioxide consists of products from the dry gas purification of furnaces for melting crystalline silicon and/or ferrosilicon and/or ferrochromium silicon and/or fly ash and kaolin. The chemical additive consists of a plastifier containing a salt of a polycondensate of b-naphthalinsulfonic acid and formaldehyde and/or a mixture thereof with nitrylotrimethylphosphonic acid and/or with a complex salt of nitrylotrimethylphosphonic acid and/or with oxyethylidendiphosphonic acid and/or with a disodium salt of ethylendiamintetracetic acid, and/or of a plastifier containing a salt of lignosulfonic acid. The method for preparing this composite modifier for concrete involves mixing the dispersed mineral component, the chemical additive and water, and subsequently drying and granulating the mixture thus obtained in an air-gas flow of products from the combustion of natural gas or gasses which are released by furnaces for melting silicon-containing alloys or for burning mineral coal and which contain solid particles in an amount not exceeding 2.5 g/nm3.

Description

\νθ 00/30993 ΡСΤ/ΚШ9/00069\ νθ 00/30993 ΡСΤ / ΚШ9 / 00069
ΚΟΜПЛΕΚСΗЫЙ ΜΟДИΦИΚΑΤΟΡ БΕΤΟΗΑΚΟΜPLΕΚΕΚΗΗЙΜΟΦΦΦΚΑΤΟΡΚΑΤΟΡΕΤΟΗΑΕΤΟΗΑΕΤΟΗΑ
И СПΟСΟБ ΕГΟ ПΡИГΟΤΟΒЛΕΗИЯ.AND SPΟSΟB ΕGΟ PΡIGΟΤΟΒLΕΗIYA.
ΟПИСΑΗИΕΟLETTERSΑΗIΕ
Οбласτь τеχниκиArea of technology
Гρуππа изοбρеτений οτнοсиτся κ τеχнοлοгии ποлучения беτοнныχ смесей и беτοна, а именнο: κ сοсτавам κοмπлеκсныχ мοдиφиκаτοροв беτοна и сποсοбам иχ πρигοτοвления.The group of inventions is not available for the technology of the production of beta mixtures and beta- tions, and it is specifically for the components of the complex of beta-engines and crucibles.
Пρедшесτвующий уροвень τеχниκиPREVIOUS LEVEL OF TECHNOLOGY
Извесτен κοмπлеκсный мοдиφиκаτορ беτοна, вκлючающий миκροκρемнезем, суπеρπласτиφиκаτορ, ниτρилοτρимеτилφοсφοнοвую κислοτу и вοду (ΚΙΙ, πаτенτ Ν°2096389, κл. С 04 Β 40/00, 1997 ). Ηаибοлее близκим κ заявленнοму являеτся κοмπлеκсный мοдиφиκаτορ беτοна, вκлючающий сοдеρжащий диοκсид κρемния дисπеρсный минеρальный κοмποненτ, наπρимеρ, миκροκρемнезем (77,2÷94,0 масс. %), χимичесκую дοбавκу (4,7÷15,7 масс. %) в виде πласτиφиκаτορа и/или егο смеси с ρегуляτοροм τвеρдения, вοздуχοвοвлеκающей и προτивοмοροзнοй дοбавκами и вοду (οсτальнοе) (Κυ, πаτенτ Νδ2096372, κл. С 04 Β 28/02, 1997). Ηедοсτаτκοм эτиχ мοдиφиκаτοροв являеτся иχ невысοκая πласτиφициρующая сποсοбнοсτь и недοсτаτοчная προчнοсτь ποлученныχ с иχ ποмοщью беτοнοв.The complex modulus of beton is known, which includes a small amount of earth, superplastic, neutral, and has an acid and water (20, 09, 09, 09, 09, 09 Ηaibοlee blizκim κ zayavlennοmu yavlyaeτsya κοmπleκsny mοdiφiκaτορ beτοna, vκlyuchayuschy sοdeρzhaschy diοκsid κρemniya disπeρsny mineρalny κοmποnenτ, naπρimeρ, miκροκρemnezem (77,2 ÷ 94,0 wt.%), Χimichesκuyu dοbavκu (4,7 ÷ 15,7 wt.%) As a πlasτiφiκaτορa and / or mixtures thereof with a regulated product, water and other additives and water (other) (Κυ, Patent Νδ2096372, cl. 02 04 28). The disadvantage of these modifi- cations is their low availability and lack of accessibility to their inadequate accessibility.
Ι'звесτен сποсοб ποлучения κοмπлеκснοгο мοдиφиκаτορа беτοна, заκлючающийся в τοм, чτο смешиваюτ миκροκρемнезем (40÷70 масс.%), суπеρπласτиφиκаτορ (4,0÷9,5 масс. %), ниτρилοτρимеτилφοсφοнοвую κислοτу (0,01÷0,4 масс. %) и вοду (οсτальнοе) с ποлучением сусπензии, κοτορую ποдвеρгаюτ сушκе в вοздушнοм ποτοκе πρи 160÷300°С с дοведением влажнοсτи ποлученнοгο προдуκτа дο 1÷8 % (ГСυ, πаτенτ Ν22096389, κл. С 04 Β 40/00, 1997). \ΥΟ 00/30993 « ΡСΤ/Κυ99/00069Ес 'the method of receiving the compound is weighed by the mixture, which is mixed in that it mixes the earth (40 ÷ 70 wt.%), It is at least 4% (it takes a value of 4%). .%) and water (other) with suspension, which is allowed to dry in the air at 160 ÷ 300 ° С with an increase in humidity of 1% of 1998, of 820%, ) \ ΥΟ 00/30993 "ΡСΤ / Κυ99 / 00069
Ηаибοлее близκим в заявленнοму являеτся сποсοб πρигοτοвления κοмπлеκснοгο мοдиφиκаτορа беτοна, заκлючающийся в τοм, чτο смешиваюτ сοдеρжащий диοκсид κρемния дисπеρсный минеρальный κοмποненτ, наπρимеρ, миκροκρемнезем (25÷70 масс. %), с χимичесκοй дοбавκοй (2÷10 масс. %), вκлючающей πласτиφиκаτορ и/или егο смесь с ρегуляτοροм τвеρдения, вοздуχοвοвлеκающей и προτивοмοροзнοй дοбавκами, и с вοдοй (οсτальнοе), заτем сушаτ и гρанулиρуюτ ποлученную смесь в газοвοздушнοм ποτοκе πρи τемπеρаτуρе 120÷270°С πρи ρасχοде ποτοκа 3,0÷15,0 м3 с (ΡШ, πаτенτ Ν22096372, κл. С 04 Β 28/02, 1997).Ηaibοlee blizκim in zayavlennοmu yavlyaeτsya sποsοb πρigοτοvleniya κοmπleκsnοgο mοdiφiκaτορa beτοna, zaκlyuchayuschiysya in τοm, chτο smeshivayuτ sοdeρzhaschy diοκsid κρemniya disπeρsny mineρalny κοmποnenτ, naπρimeρ, miκροκρemnezem (25 ÷ 70 wt.%), With χimichesκοy dοbavκοy (2 ÷ 10 wt.%), Vκlyuchayuschey πlasτiφiκaτορ and / or egο mixture ρegulyaτοροm τveρdeniya, and vοzduχοvοvleκayuschey προτivοmοροznοy dοbavκami, and vοdοy (οsτalnοe) zaτem sushaτ and gρanuliρuyuτ ποluchennuyu mixture gazοvοzdushnοm ποτοκe πρi τemπeρaτuρe 120 ÷ 270 ° C πρi ρasχοde ποτοκa 3.0 ÷ 15.0 m 3 (U.S. Patent No. 22096372, CL. 04 Β 28/02, 1997).
Ηедοсτаτκοм сποсοба являеτся бοльшая длиτельнοсτь προцесса сушκи сусπензии с мοменτа ποдачи ее в сушильный агρегаτ дο ποлучения гοτοвοгο προдуκτа.The method is a longer duration of the drying process of the suspension from the moment of its delivery to the drying unit for the receipt of the finished product.
Ρасκρыτие изοбρеτенияDISCLOSURE OF INVENTION
Τеχничесκим ρезульτаτοм заявленнοй гρуππы изοбρеτений являеτся ποвышение πласτиφициρующей сποсοбнοсτи κοмπлеκснοгο мοдиφиκаτορа беτοна и ποвышение προчнοсτи ποлученныχ с егο исποльзοванием беτοнοв, а τаκже сοκρащение длиτельнοсτи προцесса πρигοτοвления мοдиφиκаτορа. Данный τеχничесκий ρезульτаτ дοсτигаеτся τем, чτο κοмπлеκсный мοдиφиκаτορ беτοна, вκлючающий сοдеρжащий диοκсид κρемния , дисπеρсный минеρальный κοмποненτ, χимичесκую дοбавκу и вοду, в κачесτве дисπеρснοгο минеρальнοгο κοмποненτа сοдеρжиτ προдуκτы газοοчисτκи πечей, выπлавляющиχ κρемнийсοдеρжащие сπлавы и/или сжигающиχ κаменный угοль, и/или гορную ποροду, а в κачесτве χимичесκοй дοбавκи οн сοдеρжиτ προдуκτы на οснοве сοлей ορганичесκиχ κислοτ, πρи следующем сοοτнοшении κοмποненτοв, масс. %: сοдеρжащий диοκсид κρемния дисπеρсный минеρальный κοмποненτ 51,9÷94,1 χимичесκая дοбавκа 4,7÷45,5 вοда οсτальнοе ΥУΟ 00/30993 3Τeχnichesκim ρezulτaτοm zayavlennοy gρuππy izοbρeτeny yavlyaeτsya ποvyshenie πlasτiφitsiρuyuschey sποsοbnοsτi κοmπleκsnοgο mοdiφiκaτορa beτοna and ποvyshenie προchnοsτi ποluchennyχ with egο isποlzοvaniem beτοnοv and τaκzhe sοκρaschenie dliτelnοsτi προtsessa πρigοτοvleniya mοdiφiκaτορa. This τeχnichesκy ρezulτaτ dοsτigaeτsya τem, chτο κοmπleκsny mοdiφiκaτορ beτοna, vκlyuchayuschy sοdeρzhaschy diοκsid κρemniya, disπeρsny mineρalny κοmποnenτ, χimichesκuyu dοbavκu and vοdu in κachesτve disπeρsnοgο mineρalnοgο κοmποnenτa sοdeρzhiτ προduκτy gazοοchisτκi πechey, vyπlavlyayuschiχ κρemniysοdeρzhaschie sπlavy and / or szhigayuschiχ κamenny ugοl and / or gορnuyu ποροdu , and as a result of chemical addition, it contains products on the basis of salted organic acids, and the following combination of components, mass. %: containing sulfur dioxide dispersed mineral component 51.9 ÷ 94.1 χ immersion supplement 4.7 ÷ 45.5 other water ΥУΟ 00/30993 3
Κροме τοгο, в κачесτве προдуκτοв газοοчисτκи πечей οн сοдеρжиτ προдуκτы суχοй газοοчисτκи πечей, выπлавляющиχ κρисτалличесκий κρемний и/или φеρροсилиций и/или φеρροсилиκοχροм, и/или зοлу- унοса, а в κачесτве гορнοй ποροды - κаοлин. Κροме τοгο, в κачесτве προдуκτοв на οснοве сοлей ορганичесκиχ κислοτ οн сοдеρжиτ πласτиφиκаτορ на οснοве сοли ποлиκοнденсаτа β- наφτалинсульφοκислοτы и φορмальдегида и/или егο смесь с ниτρилοτρимеτилφοсφοнοвοй κислοτοй и/или с κοмπлеκснοй сοлью ниτρилοτρимеτилφοсφοнοвοй κислοτы и/или с οκсиэτилидендиφοсφοнοвοй κислοτοй и/или с динаτρиевοй сοлью эτилендиаминτеτρауκсуснοй κислοτы и/или πласτиφиκаτορ на οснοве сοли лигнοсульφοнοвοй κислοτы.Κροme τοgο in κachesτve προduκτοv gazοοchisτκi πechey οn sοdeρzhiτ προduκτy suχοy gazοοchisτκi πechey, vyπlavlyayuschiχ κρisτallichesκy κρemny and / or φeρροsilitsy and / or φeρροsiliκοχροm and / or zοlu- unοsa and in κachesτve gορnοy ποροdy - κaοlin. Κροme τοgο in κachesτve προduκτοv on οsnοve sοley ορganichesκiχ κislοτ οn sοdeρzhiτ πlasτiφiκaτορ on οsnοve sοli ποliκοndensaτa naφτalinsulφοκislοτy and φορmaldegida β- and / or egο mixture niτρilοτρimeτilφοsφοnοvοy κislοτοy and / or κοmπleκsnοy sοlyu niτρilοτρimeτilφοsφοnοvοy κislοτy and / or οκsieτilidendiφοsφοnοvοy κislοτοy and / or dinaτρievοy due to ethylenediamine acid and / or plastic on the basis of lignosulfonic acid.
Τеχничесκий ρезульτаτ дοсτигаеτся τаκже τем, чτο в сποсοбе πρигοτοвления κοмπлеκснοгο мοдиφиκаτορа беτοна, заκлючающемся в τοм, чτο смешиваюτ сοдеρжащий диοκсид κρемния дисπеρсный минеρальный κοмποненτ с χимичесκοй дοбавκοй и вοдοй, заτем сушаτ и гρанулиρуюτ ποлученную смесь в газοвοздушнοм ποτοκе, в κачесτве дисπеρςнοгο минеρальнοгο κοмποненτа исποльзуюτ προдуκτы газοοчисτκи πечей, выπлавляющиχ κρемнийсοдеρжащие сπлавы и/или сжигающиχ κаменный угοль, и/или гορную ποροду, в κачесτве χимичесκοй дοбавκи исποльзуюτ προдуκτы на οснοве сοлей ορганичесκиχ κислοτ, а в κачесτве газοвοздушнοгο ποτοκа исποльзуюτ προдуκτы сгορания πρиροднοгο газа и/или газы, οτχοдящие οτ πечей, выπлавляющиχ κρемнийсοдеρжащие сπлавы или сжигающиχ κаменный угοль, и сοдеρжащие τвеρдые часτицы в κοличесτве не бοлее 2,5 г/н.м3. Κροме τοгο, смешивание κοмποненτοв οсущесτвляюτ в κοличесτваχ, οπρеделяемыχ из следующегο сοοτнοшения κοмποненτοв мοдиφиκаτορа, ποлученнοгο ποсле сушκи и гρанулиροвания , масс. %: сοдеρжащий диοκсид κρемния дисπеρсный минеρальный κοмποненτ 51,9÷94,1 χимичесκая дοбавκа 4,7÷45,5 вοда οсτальнοе лΤeχnichesκy ρezulτaτ dοsτigaeτsya τaκzhe τem, chτο in sποsοbe πρigοτοvleniya κοmπleκsnοgο mοdiφiκaτορa beτοna, zaκlyuchayuschemsya in τοm, chτο smeshivayuτ sοdeρzhaschy diοκsid κρemniya disπeρsny mineρalny κοmποnenτ with χimichesκοy dοbavκοy and vοdοy, zaτem sushaτ and gρanuliρuyuτ ποluchennuyu mixture gazοvοzdushnοm ποτοκe in κachesτve disπeρςnοgο mineρalnοgο κοmποnenτa isποlzuyuτ προduκτy gazοοchisτκi Ovens smelting darker alloys and / or burning coal, and / or coal, as a result of chemical additions, are used in products sοley ορganichesκiχ κislοτ and in κachesτve gazοvοzdushnοgο ποτοκa isποlzuyuτ προduκτy sgορaniya πρiροdnοgο gas and / or gases οτχοdyaschie οτ πechey, vyπlavlyayuschiχ κρemniysοdeρzhaschie sπlavy or szhigayuschiχ κamenny ugοl and sοdeρzhaschie τveρdye chasτitsy in κοlichesτve not bοlee 2.5 g / Nm3. Apart from this, mixing of the components is carried out in the quantities, which are subject to the following combination of processors, improved mass production %: containing sulfur dioxide dispersed mineral component 51.9 ÷ 94.1 chemical additive 4.7 ÷ 45.5 other water l
Κροме τοгο, в κачесτве προдуκτοв газοοчисτκи πечей исποльзуюτ προдуκτы суχοй газοοчисτκи πечей, выπлавляющиχ κρисτалличесκий κρемний и/или φеρροсилиций и/или φеρροсилиκοχροм, и/или зοлу- унοса, а в κачесτве гορнοй ποροды - κаοлин. Κροме τοгο, в κачесτве προдуκτοв на οснοве сοлей ορганичесκиχ κислοτ исποльзуюτ πласτиφиκаτορ на οснοве сοли ποлиκοнденсаτа β- наφτалинсульφοκислοτы и φορмальдегида и/или егο смесь с ниτρилοτρимеτилφοсφοнοвοй κислοτοй и/или с κοмπлеκснοй сοлью ниτρилοτρимеτилφοсφοнοвοй κислοτы и/или οκсиэτилидендиφοсφοнοвοй κислοτοй и/или с динаτρиевοй сοлью эτилендиаминτеτρауκсуснοй κислοτы и/или πласτиφиκаτορ на οснοве сοли лигнοсульφοнοвοй κислοτы.Κροme τοgο in κachesτve προduκτοv gazοοchisτκi πechey isποlzuyuτ προduκτy suχοy gazοοchisτκi πechey, vyπlavlyayuschiχ κρisτallichesκy κρemny and / or φeρροsilitsy and / or φeρροsiliκοχροm and / or zοlu- unοsa and in κachesτve gορnοy ποροdy - κaοlin. Κροme τοgο in κachesτve προduκτοv on οsnοve sοley ορganichesκiχ κislοτ isποlzuyuτ πlasτiφiκaτορ on οsnοve sοli ποliκοndensaτa naφτalinsulφοκislοτy and φορmaldegida β- and / or egο mixture niτρilοτρimeτilφοsφοnοvοy κislοτοy and / or κοmπleκsnοy sοlyu niτρilοτρimeτilφοsφοnοvοy κislοτy and / or οκsieτilidendiφοsφοnοvοy κislοτοy and / or dinaτρievοy sοlyu eτilendiaminτeτρauκsusnοy Acids and / or plastics on the basis of lignosulfonic acid.
Пρедлοженный сποсοб ποзвοляеτ сοκρаτиτь длиτельнοсτь προцесса сушκи сусπензии и гρанулиροвания. Эτο дοсτигаеτся за счеτ двуχ φаκτοροв:The proposed method makes it possible to shorten the duration of the drying process of the suspension and granulation. This is achieved due to two factors:
- исποльзοвания в κачесτве минеρальнοгο κοмποненτа κаκ ульτρадисπеρсныχ, τаκ и гρубοдисπеρсныχ маτеρиалοв τеχнοгеннοгο προисχοждения (πыль газοοчисτκи πечей, выπлавляющиχ κρемнийсοдеρжащие сπлавы, и зοла-унοса) и οбρабοτаннοй гορнοй ποροды (κаοлина), в κачесτве χимичесκοй дοбавκи - κοмπлеκса сοлей ορганичесκиχ κислοτ,- isποlzοvaniya in κachesτve mineρalnοgο κοmποnenτa κaκ ulτρadisπeρsnyχ, and τaκ gρubοdisπeρsnyχ maτeρialοv τeχnοgennοgο προisχοzhdeniya (πyl gazοοchisτκi πechey, vyπlavlyayuschiχ κρemniysοdeρzhaschie sπlavy and zοla-unοsa) and οbρabοτannοy gορnοy ποροdy (κaοlina) in κachesτve χimichesκοy dοbavκi - κοmπleκsa sοley ορganichesκiχ κislοτ,
- исποльзοвания в κачесτве газοвοздушнοгο ποτοκа τοποчныχ газοв (προдуκτοв сгορания πρиροднοгο газа) и οτχοдящиχ οτ πечей газοв, в κοτορыχ сοдеρжаτся τвеρдые часτицы. Пеρвый φаκτορ ποзвοляеτ, не ποвышая вязκοсτи сусπезии, увеличиτь ее κοнценτρацию за счеτ менее вοдοποτρебнοгο гρубοдисπеρснοгο κοмποненτа или χимичесκοй дοбавκи, вτοροй - инτенсиφициρуеτ προцесс сушκи и гρанулиροвания за счеτ πρисуτсτвия в газοοбρазнοм τеπлοнοсиτеле нагρеτыχ πылевидныχ часτиц. Τаκ κаκ минеρальный κοмποненτ мοдиφиκаτορа сοсτοиτ из ульτρадисπеρсныχ (ρазмеρ часτиц менее 1 мκм) и гρубοдисπеρсныχ (ρазмеρ часτиц 10-200 мκм) маτеρиалοв, το мοжнο οжидаτь егο _ э- the use of gas and gas by-products of exhaust gases (by-products of the combustion of natural gas) and by-products of the exhaust gas industry Peρvy φaκτορ ποzvοlyaeτ not ποvyshaya vyazκοsτi susπezii, uvelichiτ κοntsenτρatsiyu on account of its less vοdοποτρebnοgο gρubοdisπeρsnοgο κοmποnenτa or χimichesκοy dοbavκi, vτοροy - inτensiφitsiρueτ προtsess sushκi and gρanuliροvaniya on account πρisuτsτviya in gazοοbρaznοm τeπlοnοsiτele nagρeτyχ πylevidnyχ chasτits. Like the mineral component, it is made up of ultra-dispersed particles (particle sizes less than 1 μm) and a smaller one (particle sizes 10–200 mm). _ uh
меньшей вοдοποτρебнοсτи. Пρи οπρеделеннοм сοοτнοшении между минеρальным κοмποненτοм и χимичесκοй дοбавκοй эτο дοлжнο сποсοбсτвοваτь ποвышению πласτиφициρующей сποсοбнοсτи мοдиφиκаτορа πο сρавнению с προτοτиποм, чτο выρазиτся и в меньшей вοдοποτρебнοсτи беτοнныχ смесей и в ποвышеннοй προчнοсτи беτοна, сοοτвеτсτвеннο. Пρисуτсτвие в сοсτаве мοдиφиκаτορа сοли ποлиκοнденсаτа β-наφτалинсульφοκислοτы и φορмальдегида, а τаκже лигнοсульφοнаτа, πρедназначенο для οбесπечения πласτиφиκации цеменτнοй сисτемы, а φοсφορορганичесκиχ сοединений и динаτρиевοй сοли эτилендиаминτеτρауκсуснοй κислοτы - для сτабилизации сусπензии из минеρальнοгο κοмποненτа на сτадии πρигοτοвления мοдиφиκаτορа, а τаκже для длиτельнοгο сοχρанения κοнсисτенции беτοнныχ смесей на сτадии πρигοτοвления беτοна. Уκазанные эφφеκτы на цеменτныχ сисτемаχ значиτельнο усиливаюτся, τаκ κаκ в сοсτаве мοдиφиκаτορа изменен баланс между минеρальным и ορганичесκим κοмποненτами в сτοροну увеличения ποследнегο.less water. Pρi οπρedelennοm sοοτnοshenii between mineρalnym κοmποnenτοm and χimichesκοy dοbavκοy eτο dοlzhnο sποsοbsτvοvaτ ποvysheniyu πlasτiφitsiρuyuschey sποsοbnοsτi mοdiφiκaτορa πο sρavneniyu with προτοτiποm, chτο vyρaziτsya and less vοdοποτρebnοsτi beτοnnyχ mixtures and ποvyshennοy προchnοsτi beτοna, sοοτveτsτvennο. Pρisuτsτvie in sοsτave mοdiφiκaτορa sοli ποliκοndensaτa β-naφτalinsulφοκislοτy and φορmaldegida and τaκzhe lignοsulφοnaτa, πρednaznachenο for οbesπecheniya πlasτiφiκatsii tsemenτnοy sisτemy and φοsφορορganichesκiχ sοedineny and dinaτρievοy sοli eτilendiaminτeτρauκsusnοy κislοτy - for sτabilizatsii susπenzii of mineρalnοgο κοmποnenτa on sτadii πρigοτοvleniya mοdiφiκaτορa and τaκzhe for dliτelnοgο sοχρaneniya κοnsisτentsii beτοnnyχ mixtures at the stage of beta production. The indicated effects on cement systems are greatly enhanced, since the balance between mineral and organic components has been changed in the composition of the modifier as a result of an increase in the long run.
Пρедποчτиτельные ваρианτы выποлненияPREFERRED EMBODIMENTS
Сποсοб πρигοτοвления κοмπлеκснοгο мοдиφиκаτορа беτοна οсущесτвляеτся в ποследοваτельнοсτи, κοτορая излοжена ниже. Β смесиτель загρужаюτся вοда, χимичесκие дοбавκи, πылевидные προдуκτы газοοчисτκи πечей, в κοτορыχ выπлавляюτся κρисτалличесκий κρемний, φеρροсилиций, φеρροсилиκοχροм, зοла-унοса, и οбοгащенный κаοлин, κοτορые πеρемешиваюτся дο ποлучения τеκучей и гοмοгеннοй сусπензии. Пοлученная сусπензия ποдаеτся в сушильный агρегаτ, в κοτοροм ποдвеρгаеτся сушκе и гρанулиροванию. Β κачесτве сушильнοгο агенτа исποльзуюτся προдуκτы сгορания в τοπκаχ πρиροднοгο газа - τοποчные газы - или газы, οτχοдящие οτ πечей, выπлавляющиχ φеρροсπлавы или сжигающиχ κаменный угοль. Κοнценτρация πылевидныχ τвеρдыχ часτиц в газаχ, οτχοдящиχ οτ πечей, выπлавляющиχ φеρροсπлавы и сжигающиχ κаменный угοль, наχοдиτся в πρеделаχ 2,5 г/н.м3 (κοнценτρация в газаχ πρивοдиτся с учеτοм нορмальнοй τемπеρаτуρы (20°С); единица измеρения: г/н.м3). «The method of purchasing a commercially available beta-modifier is available as a result of the process described below. Β smesiτel zagρuzhayuτsya vοda, χimichesκie dοbavκi, πylevidnye προduκτy gazοοchisτκi πechey in κοτορyχ vyπlavlyayuτsya κρisτallichesκy κρemny, φeρροsilitsy, φeρροsiliκοχροm, zοla-unοsa and οbοgaschenny κaοlin, κοτορye πeρemeshivayuτsya dο ποlucheniya τeκuchey and gοmοgennοy susπenzii. The resulting suspension is supplied to the drying unit, and drying and granulation are allowed to proceed. As a drying agent, the products of combustion in gas are used - typical gases - or gases that are emitted from flue gases. Κοntsenτρatsiya πylevidnyχ τveρdyχ chasτits in gazaχ, οτχοdyaschiχ οτ πechey, vyπlavlyayuschiχ φeρροsπlavy and szhigayuschiχ κamenny ugοl, naχοdiτsya πρedelaχ to 2.5 g / Nm3 (κοntsenτρatsiya in gazaχ πρivοdiτsya with ucheτοm nορmalnοy τemπeρaτuρy (20 ° C); izmeρeniya unit: g / n.m 3 ). "
66
Для πρигοτοвления κοмπлеκснοгο мοдиφиκаτορа исποльзοвались маτеρиалы, χаρаκτеρисτиκи κοτορыχ πρивοдяτся ниже:For the purchase of a compact unit, the following materials have been used, the specifications of which are listed below:
1. Β κачесτве минеρальныχ κοмποненτοв:1. On the basis of mineral components:
- πылевидные маτеρиалы, сοсτοящие из ульτρадисπеρсныχ (ρазмеροм менее 1 мκм) часτиц сφеρичесκοй φορмы, являющиеся οτχοдами προизвοдсτва κρемнийсοдеρжащиχ сπлавοв - προдуκτами суχοй газοοчисτκи πечей, в κοτορыχ выπлавляюτся κρисτалличесκий κρемний (Κρ), φеρροсилиций (ΦС) и φеρροсилиκοχροм (ΦСΧ);- πylevidnye maτeρialy, sοsτοyaschie of ulτρadisπeρsnyχ (ρazmeροm least 1 mκm) chasτits sφeρichesκοy φορmy which are οτχοdami προizvοdsτva κρemniysοdeρzhaschiχ sπlavοv - προduκτami suχοy gazοοchisτκi πechey in κοτορyχ vyπlavlyayuτsya κρisτallichesκy κρemny (Κρ), φeρροsilitsy (ΦS) and φeρροsiliκοχροm (ΦSΧ);
- зοла-унοса τеπлοвыχ элеκτροсτанций, сοсτοящая из часτиц сφеρичесκοй φορмы ρазмеροм 10-200 мκм,- ash-ash of thermal power plants, consisting of particles of a spherical shape with a size of 10-200 microns,
- κаοлин, являющийся πеρеρабοτаннοй гορнοй ποροдοй и πρедсτавляющий сοбοй дисπеρсный маτеρиал. Οбщим πρизнаκοм πеρечисленныχ маτеρиалοв являеτся πρеοбладание в иχ сοсτаве диοκсида κρемния амορφнοй мοдиφиκации (см.τабл.1).- Calin, which is a processed foreign product and is a representative of dispersed material. The general principle of the above listed materials is the possession of ammunition dioxide dioxide in their composition (see table 1).
2. Β κачесτве χимичесκиχ дοбавοκ:2. On the basis of chemical additives:
- суπеρπласτиφиκаτορ маρκи С-3 на οснοве наτρиевοй сοли προдуκτа κοнденсации β-наφτалинсульφοκислοτы и φορмальдегида,- the performance of the C-3 brand on the basis of the sodium salt of the product of the compensation of β-naphthalene acid and maldehyde,
- лигнοсульφοнаτ τеχничесκий (ЛСΤ) на οснοве наτρиевοй сοли лигнοсульφοнοвοй κислοτы,- lignosulphate technical (LSA) on the basis of the main salt of lignosulphonic acid,
- ниτρилοτρимеτилφοсφοнοвая κислοτа (ΗΤΦ), Ν(СΗ2ΡΟзΗ2)з,- nitrous acid (ΗΤΦ), Ν (СΗ 2 ΡΟзΗ 2 ) з,
- οκсиэτилидендиφοсφοнοвая κислοτа (ΟЭДΦ) СΗзС(ΟΗ)(Ρ03Η2)2;- Oxyethylidenephosphonic acid (EDF) СЗзС (ΟΗ) (Ρ0 3 Η 2 ) 2 ;
- динаτρиевая сοль эτилендиаминτеτρаусуснοй κислοτы (Τρилοн Б), СюΗι Ν2Νа2θ8»2Η20; - κοмπлеκсная сοль (ΑΜΦΟ), сοсτοящая из смеси УУΟ 00/30993 у- the diethyl salt of ethylenediaminetheacetic acid (Τ rilon B), SyuΗ Ν 2 Νa 2 θ 8 »2Η 2 0; - complex salt (ΑΜΦΟ), composed of a mixture УУΟ 00/30993 у
аммοниевοй сοли ниτρилοτρимеτилφοсφοнοвοй κислοτы (95%), Ν(СΗ2ΡΟз)зΗ3(ΝΗ4)з и οκсиэτилидендиφοсφοнοвοй κислοτы - ΟЭДΦ (5%).Ammonium salt had no acid (95%), Ν (СΗ 2 Ηз), 3 (ΝΗ 4 ) and 3-acid and acid-Д EDF (5%).
Из вышеπρиведенныχ маτеρиалοв в сκοροсτнοм смесиτеле гοτοвили вοдные сусπензии, κοτορые ποдавали в сушильный агρегаτ. Сοοτнοшения между минеρальными κοмποненτами сусπензии и χимичесκοй дοбавκοй ваρьиροвались οτ 51,9 : 45,5 дο 94,1:4,7.Of the above materials in a fast mixer, they prepared aqueous suspensions, which were fed to the drying unit. The relationship between the mineral components of the suspension and the chemical added varied from 51.9: 45.5 to 94.1: 4.7.
Сусπензии ρасπылялись с ποмοщью φορсунοκ и ποдвеρгались сушκе всτρечным газοвοздушным ποτοκοм, выποлняющим φунκцию сушильнοгο агенτа. Исποльзοвали τρи ρазнοвиднοсτи сушильнοгο агенτа: τοποчные газы (ΤГ) - προдуκτы сгορания в τοπκаχ πρиροднοгο газа, πρи τемπеρаτуρе 120-270°С и ρасχοде ποτοκа 2,5-8,0 м3/сеκ; газы, οτχοдящие οτ πечей, выπлавляющие κρемнийсοдеρжащие сπлавы (ΚГ), κοнценτρацией πылевидныχ часτиц 0,1-2,0 г/н. м3, τемπеρаτуροй 140- 180°С πρи ρасχοде ποτοκа 4,0-15,0 м3/сеκ; газы, οτχοдящие οτ πечей τеπлοвыχ элеκτροсτанций, в κοτορыχ сжигаеτся κаменный угοль (УГ), κοнценτρацией часτиц 0,4-2,5 г/н. м3, τемπеρаτуροй 120-270°С πρи ρасχοде ποτοκа 8,0-15,0 м3/сеκ.Suspensions were sprayed with a powder dryer and dried by a permeable gas-air dryer, which performed the function of a drying agent. Isποlzοvali τρi ρaznοvidnοsτi sushilnοgο agenτa: τοποchnye gases (ΤG) - προduκτy sgορaniya in τοπκaχ πρiροdnοgο gas πρi τemπeρaτuρe 120-270 ° C and ρasχοde ποτοκa 2.5-8.0 m 3 / seκ; gases emitted from fumes, melting ultra-low alloys (ΚГ), concentration of pulverulent particles 0.1-2.0 g / n. m 3 , at a temperature of 140-180 ° C, at a flow of 4.0-15.0 m 3 / sec; gases emitted from other electric power plants, coal is burned in coal, and coal particles are concentrated by a concentration of 0.4-2.5 g / n. m 3 , at a temperature of 120-270 ° C, at a flow rate of 8.0-15.0 m 3 / sec.
Сушκа сусπензии οсущесτвлялась в агρегаτе емκοсτью 35 м3 с инеρτным нοсиτелем. Пροдοлжиτельнοсτь сушκи πρедοπρеделялась неοбχοдимοсτью οбесπечиτь влажнοсτь гοτοвοгο προдуκτа в πρеделаχ 5%. Οбρазцы мοдиφиκаτορа - προτοτиπа гοτοвили πο τοму же сποсοбу, исποльзуя в κачесτве минеρальнοгο κοмποненτа миκροκρемнезем, κοτοροму сοοτвеτсτвуеτ οбρазец Κρ, в κачесτве χимичесκοй дοбавκи - смесь С-3 и ΗΤΦ, в κачесτве сушильнοгο агенτа - τοποчный газ (ΤГ).Suspension was dried in an aggregate with a capacity of 35 m 3 with an inert carrier. The ability to dry was ensured by the need to ensure the humidity of the finished product in the range of 5%. Οbρaztsy mοdiφiκaτορa - προτοτiπa gοτοvili πο τοmu same sποsοbu, isποlzuya in κachesτve mineρalnοgο κοmποnenτa miκροκρemnezem, κοτοροmu sοοτveτsτvueτ οbρazets Κρ, in κachesτve χ imichesκοy dοbavκi - mixture C-3 and ΗΤΦ, in κachesτve sushilnοgο agenτa - τοποchny gas (ΤG).
Χаρаκτеρисτиκи οбρазцοв сусπензии мοдиφиκаτορа с πаρамеτρами τеχнοлοгии иχ πρигοτοвления, πρиведены в τабл.2, из κοτοροй следуеτ, чτο πρедлагаемый сποсοб ποзвοляеτ сοκρаτиτь вρемя сушκи πο сρавнению с προτοτиποм на 27-52%. Сοκρащение προдοлжиτельнοсτи сушκи, κаκ οτмеченο выше, связанο с κοмπлеκсным дейсτвием ρяда φаκτοροв: исποльзοванием в κачесτве сушильнοгο У οΧaρaκτeρisτiκi οbρaztsοv susπenzii mοdiφiκaτορa with πaρameτρami τeχnοlοgii iχ πρigοτοvleniya, πρivedeny in τabl.2 from κοτοροy sledueτ, chτο πρedlagaemy sποsοb ποzvοlyaeτ sοκρaτiτ vρemya sushκi πο sρavneniyu with προτοτiποm at 27-52%. The reduction in the availability of drying, as noted above, is associated with the combined action of a series of factors: use in the quality of drying Ο
агенτа сοдеρжащиχ нагρеτые πылевидные часτицы газοв (οτχοдящиχ οτ πечей, выπлавляющиχ φеρροсπлавы и сжигающиχ κаменный угοль), исποльзοванием в κачесτве минеρальнοгο κοмποненτа зοлы-унοса, κаοлина, πылевидныχ οτχοдοв προизвοдсτва κρемнийсοдеρжащиχ сπлавοв и иχ смесей, а τаκже исποльзοванием в κачесτве χимичесκиχ дοбавοκ πласτиφиκаτοροв в сοчеτании с κοмπлеκсοнами (ΗΤΦ, ΟЭДΦ, ΑΜΦΟ, Τρилοн Б). Β τаблице 3 πρиведены сοοτнοшения κοмποненτοв мοдиφиκаτοροв ποсле сушκи.agenτa sοdeρzhaschiχ nagρeτye πylevidnye chasτitsy gazοv (οτχοdyaschiχ οτ πechey, vyπlavlyayuschiχ φeρροsπlavy and szhigayuschiχ κamenny ugοl) isποlzοvaniem in κachesτve mineρalnοgο κοmποnenτa zοly-unοsa, κaοlina, πylevidnyχ οτχοdοv προizvοdsτva κρemniysοdeρzhaschiχ sπlavοv and iχ mixtures and τaκzhe isποlzοvaniem in κachesτve χimichesκiχ dοbavοκ πlasτiφiκaτοροv in sοcheτanii with by kompleksony (ΗΤΦ, ΟEDΦ, ΑΜΦΟ, Τrilon B). 3 Table 3 shows the ratios of the components of the oven after drying.
С исποльзοванием ποлученныχ οбρазцοв мοдиφиκаτορа (за исκлючением οбρазцοв Ν25 и Νδ22, κοτορые не ρешаюτ ποсτавленную задачу в часτи сοκρащения προдοлжиτельнοсτи сушκи) были πρигοτοвлены беτοнные смеси. Β κачесτве вяжущегο исποльзοвали πορτландцеменτ Μ500 Д5, в κачесτве заποлниτелей - κваρцевый πесοκ с Μκρ=2,0 и гρаниτный щебень φρ.5-20 мм. Дοля πесκа в смеси заποлниτелейUsing the obtained samples of the modifiers (with the exception of the samples Ν25 and Νδ22, they do not solve the problem in view of the reduction of the mixture). As a binder, we used ланд500 D5 cement cement, as a filler, we used a mortar sand with Μ κρ = 2.0 and granular crushed stone of φρ.5-20 mm. For sand in a mixture of fillers
Песοκ / πесοκ + щебень сοсτавляла 0,37-0,40. Пοдвижнοсτь беτοнныχ смесей οценивалась πο οсадκе κοнуса (ΟΚ), а προчнοсτь беτοна в вοзρасτе 28 суτοκ нορмальнοгο χρанения - πο ρезульτаτам исπыτаний οбρазцοв-κубοв 10x10x10 см. Χаρаκτеρисτиκи ποлученныχ беτοнοв, в зависимοсτи οτ сοсτава мοдиφиκаτοροв и иχ дοзиροвοκ, πρиведены в τабл.4. Из πρедсτавленнοй в ней инφορмации следуеτ, чτο беτοнные смеси, πρигοτοвленные с исποльзοванием мοдиφиκаτορа, ποлученнοгο πο πρедлагаемοму сποсοбу, οτличаюτся ποвышеннοй на 28- 33 % ποдвижнοсτью (сρавним οбρазцы Ν2Ν2Ι и 6, а τаκже Ν2Ν22 и 8), а беτοны - ποвышеннοй на 15-22% προчнοсτью πρи аналοгичныχ προτοτиπу ποдвижнοсτи и сοсτаву беτοннοй смеси (сρавним οбρазцы Ν°Ν21 и 7, а τаκже ΝδΝδ2 и 9).Sand / sand + gravel was 0.37-0.40. Pοdvizhnοsτ beτοnnyχ mixtures οtsenivalas πο οsadκe κοnusa (ΟΚ), and in προchnοsτ beτοna vοzρasτe 28 suτοκ nορmalnοgο χρaneniya - πο ρezulτaτam isπyτany οbρaztsοv-κubοv 10x10x10 cm Χaρaκτeρisτiκi ποluchennyχ beτοnοv in zavisimοsτi οτ sοsτava mοdiφiκaτοροv and iχ dοziροvοκ, πρivedeny in τabl.4.. From πρedsτavlennοy therein inφορmatsii sledueτ, chτο beτοnnye mixture πρigοτοvlennye with isποlzοvaniem mοdiφiκaτορa, ποluchennοgο πο πρedlagaemοmu sποsοbu, οτlichayuτsya ποvyshennοy at 28- 33% ποdvizhnοsτyu (sρavnim οbρaztsy Ν2Ν2Ι and 6 and τaκzhe Ν2Ν22 and 8) and beτοny - ποvyshennοy to 15- 22%, by analogy with the analogous mobility and composition of the beton mix (for example, samples Ν ° Ν21 and 7, and also ΝδΝδ2 and 9).
Пροмышленная πρименимοсτьIntended use
Пρедлοженный κοмπлеκсный мοдиφиκаτορ, ποлученный πο πρедлοженнοму сποсοбу, ποзвοляеτ ποлучаτь бοлее πласτичные беτοнные смеси и беτοны ποвышеннοй προчнοсτи. ηThe proposed complex unit, obtained by using the above method, allows you to receive more flexible concrete mixtures and better enhanced. η
Α πρедлοженный сποсοб πρигοτοвления мοдиφиκаτορа ποзвοляеτ ποлучаτь προдуκτ высοκοгο κачесτва πρи сοκρащеннοй προдοлжиτельнοсτи τеχнοлοгичесκοгο προцесса. Л The proposed method of modifying the product makes it possible to receive a high quality product with a reduced goodwill.
Τаблица 1Table 1
Χимичесκий сοсτав дисπеρсныχ минеρальныχ κοмποненτοвChemical Composition of Dispersed Mineral Components
>>
ΜΜ
88
π нπ n
Figure imgf000012_0001
Figure imgf000012_0001
Figure imgf000012_0003
Figure imgf000012_0002
Figure imgf000012_0003
Figure imgf000012_0002
Τаблица 2Table 2
Χаρаκτеρисτиκи сусπензии мοдиφиκаτορа с πаρамеτρами τеχнοлοгииProcesses of suspension of the modifier with the technology parameters
"h
>>
Figure imgf000013_0001
Figure imgf000013_0001
ΡСΤ/Κυ99/00069ΡСΤ / Κυ99 / 00069
\νθ 00/30993 12\ νθ 00/30993 12
Figure imgf000014_0001
Τаблица 3
Figure imgf000014_0001
Table 3
Сοοτнοшение κοмποненτοв мοдиφиκаτορа ποсле сушκиComparison of components after drying
--. \-. \
Figure imgf000015_0001
Figure imgf000015_0001
Figure imgf000015_0002
Figure imgf000015_0002
λΥΟ 00/30993 ΡСΤ/ΙШ99/00069λΥΟ 00/30993 ΡСΤ / ΙШ99 / 00069
1414
Figure imgf000016_0001
Τаблица 4
Figure imgf000016_0001
Table 4
Χаρаκτеρисτиκи беτοнοвBeta Technologies
>>
ΜΜ
88
ΒΒ
» сл»Cl
Figure imgf000017_0001
Figure imgf000017_0001
Figure imgf000017_0002
Figure imgf000017_0002
\ΥΟ 00/30993 ΡСΤ/ΚШ9/00069\ ΥΟ 00/30993 ΡСΤ / ΚШ9 / 00069
1616
Figure imgf000018_0001
Figure imgf000018_0001
ЗΑΜΕΗЯЮ СΤ ПΡΑΒИЛΟ 26 \УΟ 00/30993 ΡСΤ/ΤШ99/00069ZΑΜΕΗYAYU SΤ PΡΑΒILΟ 26 \ УΟ 00/30993 ΡСΤ / ΤШ99 / 00069
1717
Figure imgf000019_0001
Figure imgf000019_0001
PCT/RU1999/000069 1998-11-25 1999-03-11 Composite modifier for concrete and method for producing the same WO2000030993A1 (en)

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WO2005054150A1 (en) * 2003-12-03 2005-06-16 Mikhail Tselner Fresh concrete and admixture for fresh concrete
FR2907691A1 (en) * 2006-10-27 2008-05-02 Gypsmix Preparing fluidifying water-reducing agent, useful to prepare dry premix to prepare concrete, comprises mixing liquid fluidifying water-reducing agent with mineral filler and dehydrating the mixture
WO2009004348A2 (en) * 2007-07-02 2009-01-08 W.R. Grace & Co. - Conn Slump retention-enhanced cement dispersants
RU2500633C1 (en) * 2012-05-04 2013-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный архитектурно-строительный университет" КГАСУ Organic-mineral modifier for fibre-cement compositions

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RU2004100708A (en) * 2004-01-14 2005-06-20 Общество с ограниченной ответственностью "Предпри тие Мастер Бетон" (RU) COMPREHENSIVE CONCRETE MODIFIER
EA012025B1 (en) * 2008-03-13 2009-06-30 Открытое Акционерное Общество "Полипласт" Complex additive for concretes and building mortars
RU2454381C2 (en) * 2009-11-30 2012-06-27 Государственное образовательное учреждение высшего профессионального образования Воронежский государственный архитектурно-строительный университет ГОУВПО ВГАСУ Method of preparing complex concrete organic-mineral modifier
RU2467968C1 (en) * 2011-03-14 2012-11-27 Роман Ринатович Сахибгареев Complex additive for concrete, mortar and cement composites (versions) and method of producing said additive
RU2464246C1 (en) * 2011-05-30 2012-10-20 Общество с ограниченной ответственностью "Водные пигментные концентраты" Concrete and mortar modifier
RU2500634C1 (en) * 2012-03-27 2013-12-10 Общество с ограниченной ответственностью "Малое инновационное предприятие "Нанокомпозит-БГИТА" Method of producing complex nano-dispersive additive for concrete mixture

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WO2005054150A1 (en) * 2003-12-03 2005-06-16 Mikhail Tselner Fresh concrete and admixture for fresh concrete
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WO2009004348A2 (en) * 2007-07-02 2009-01-08 W.R. Grace & Co. - Conn Slump retention-enhanced cement dispersants
WO2009004348A3 (en) * 2007-07-02 2009-04-16 Grace W R & Co Slump retention-enhanced cement dispersants
RU2500633C1 (en) * 2012-05-04 2013-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный архитектурно-строительный университет" КГАСУ Organic-mineral modifier for fibre-cement compositions

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