SE524393C2 - Metod för behandling av flygaska - Google Patents

Metod för behandling av flygaska

Info

Publication number
SE524393C2
SE524393C2 SE0203288A SE0203288A SE524393C2 SE 524393 C2 SE524393 C2 SE 524393C2 SE 0203288 A SE0203288 A SE 0203288A SE 0203288 A SE0203288 A SE 0203288A SE 524393 C2 SE524393 C2 SE 524393C2
Authority
SE
Sweden
Prior art keywords
fly ash
mixture
cement
class
weight
Prior art date
Application number
SE0203288A
Other languages
English (en)
Swedish (sv)
Other versions
SE0203288L (sv
SE0203288D0 (sv
Inventor
Vladimir Ronin
Original Assignee
Procedo Entpr Ets
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 Procedo Entpr Ets filed Critical Procedo Entpr Ets
Priority to SE0203288A priority Critical patent/SE524393C2/sv
Publication of SE0203288D0 publication Critical patent/SE0203288D0/xx
Priority to US10/426,916 priority patent/US6818058B2/en
Priority to AU2003239028A priority patent/AU2003239028B2/en
Priority to PCT/SE2003/001010 priority patent/WO2004041747A1/en
Priority to EP20030733746 priority patent/EP1558544B1/en
Priority to CNB038248557A priority patent/CN100497239C/zh
Priority to PT03733746T priority patent/PT1558544E/pt
Priority to SI200332144T priority patent/SI1558544T1/sl
Priority to CA 2503585 priority patent/CA2503585C/en
Priority to AT03733746T priority patent/ATE546417T1/de
Priority to DK03733746T priority patent/DK1558544T3/da
Priority to ES03733746T priority patent/ES2381301T3/es
Priority to TR200501489T priority patent/TR200501489T2/xx
Priority to MXPA05004695A priority patent/MXPA05004695A/es
Priority to BRPI0315436-0A priority patent/BR0315436B1/pt
Priority to RU2005117373A priority patent/RU2331598C2/ru
Priority to JP2004549749A priority patent/JP4614768B2/ja
Priority to UAA200505431A priority patent/UA80452C2/uk
Priority to KR1020057007958A priority patent/KR100988543B1/ko
Publication of SE0203288L publication Critical patent/SE0203288L/xx
Publication of SE524393C2 publication Critical patent/SE524393C2/sv
Priority to ZA200503638A priority patent/ZA200503638B/en
Priority to JP2010161498A priority patent/JP2010254575A/ja
Priority to CY20121100463T priority patent/CY1112975T1/el

Links

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
    • C04B18/00—Use 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
    • C04B18/04—Waste materials; Refuse
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/08—Flue dust, i.e. fly ash
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • 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
    • C04B40/0042—Powdery mixtures
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/48—Clinker treatment
    • C04B7/52—Grinding ; After-treatment of ground cement
    • C04B7/522—After-treatment of ground cement
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/01—Fly ash
SE0203288A 2002-11-07 2002-11-07 Metod för behandling av flygaska SE524393C2 (sv)

Priority Applications (22)

Application Number Priority Date Filing Date Title
SE0203288A SE524393C2 (sv) 2002-11-07 2002-11-07 Metod för behandling av flygaska
US10/426,916 US6818058B2 (en) 2002-11-07 2003-04-30 Method for the treatment of fly ash
KR1020057007958A KR100988543B1 (ko) 2002-11-07 2003-06-16 비산회 처리 방법
DK03733746T DK1558544T3 (da) 2002-11-07 2003-06-16 Fremgangsmåde til behandling af flyveaske
MXPA05004695A MXPA05004695A (es) 2002-11-07 2003-06-16 Metodo para el tratamiento de ceniza volante.
EP20030733746 EP1558544B1 (en) 2002-11-07 2003-06-16 Method for the treatment of fly ash
CNB038248557A CN100497239C (zh) 2002-11-07 2003-06-16 飞灰的处理方法
PT03733746T PT1558544E (pt) 2002-11-07 2003-06-16 Método de tratamento de cinzas volantes
SI200332144T SI1558544T1 (sl) 2002-11-07 2003-06-16 Postopek za obdelavo letečega pepela
CA 2503585 CA2503585C (en) 2002-11-07 2003-06-16 Method for the treatment of fly ash
AT03733746T ATE546417T1 (de) 2002-11-07 2003-06-16 Verfahren zur behandlung von flugasche
AU2003239028A AU2003239028B2 (en) 2002-11-07 2003-06-16 Method for the treatment of fly ash
ES03733746T ES2381301T3 (es) 2002-11-07 2003-06-16 Método para el tratamiento de las cenizas volantes
TR200501489T TR200501489T2 (tr) 2002-11-07 2003-06-16 Uçucu kül işleme yöntemi
PCT/SE2003/001010 WO2004041747A1 (en) 2002-11-07 2003-06-16 Method for the treatment of fly ash
BRPI0315436-0A BR0315436B1 (pt) 2002-11-07 2003-06-16 método de tratamento de cinzas volantes e método para produzir uma mistura de concreto.
RU2005117373A RU2331598C2 (ru) 2002-11-07 2003-06-16 Способ обработки зольной пыли
JP2004549749A JP4614768B2 (ja) 2002-11-07 2003-06-16 フライアッシュの処理方法
UAA200505431A UA80452C2 (en) 2002-11-07 2003-06-16 Method for treatment of fly ash
ZA200503638A ZA200503638B (en) 2002-11-07 2005-05-06 Method for the treatment of fly ash.
JP2010161498A JP2010254575A (ja) 2002-11-07 2010-07-16 フライアッシュの処理方法
CY20121100463T CY1112975T1 (el) 2002-11-07 2012-05-21 Μεθοδος για την επεξεργασια της ιπταμενης τεφρας

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203288A SE524393C2 (sv) 2002-11-07 2002-11-07 Metod för behandling av flygaska

Publications (3)

Publication Number Publication Date
SE0203288D0 SE0203288D0 (sv) 2002-11-07
SE0203288L SE0203288L (sv) 2004-05-08
SE524393C2 true SE524393C2 (sv) 2004-08-03

Family

ID=20289492

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203288A SE524393C2 (sv) 2002-11-07 2002-11-07 Metod för behandling av flygaska

Country Status (21)

Country Link
US (1) US6818058B2 (ko)
EP (1) EP1558544B1 (ko)
JP (2) JP4614768B2 (ko)
KR (1) KR100988543B1 (ko)
CN (1) CN100497239C (ko)
AT (1) ATE546417T1 (ko)
AU (1) AU2003239028B2 (ko)
BR (1) BR0315436B1 (ko)
CA (1) CA2503585C (ko)
CY (1) CY1112975T1 (ko)
DK (1) DK1558544T3 (ko)
ES (1) ES2381301T3 (ko)
MX (1) MXPA05004695A (ko)
PT (1) PT1558544E (ko)
RU (1) RU2331598C2 (ko)
SE (1) SE524393C2 (ko)
SI (1) SI1558544T1 (ko)
TR (1) TR200501489T2 (ko)
UA (1) UA80452C2 (ko)
WO (1) WO2004041747A1 (ko)
ZA (1) ZA200503638B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009064244A1 (en) * 2007-11-12 2009-05-22 Procedo Enterprises Etablissement Method for processing of pozzolans.
US8646710B2 (en) 2011-04-21 2014-02-11 Procedo Enterprises Etablissement Vibratory mill

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE524393C2 (sv) * 2002-11-07 2004-08-03 Procedo Entpr Ets Metod för behandling av flygaska
CA2455011C (en) 2004-01-09 2011-04-05 Suncor Energy Inc. Bituminous froth inline steam injection processing
CA2476194C (en) 2004-07-30 2010-06-22 Suncor Energy Inc. Sizing roller screen ore processing apparatus
US8393561B2 (en) 2005-11-09 2013-03-12 Suncor Energy Inc. Method and apparatus for creating a slurry
CN101038277B (zh) * 2007-04-19 2010-12-08 东北大学 基于最小二乘-支持向量机的制粉过程煤粉细度软测量方法
US8177906B2 (en) 2007-07-12 2012-05-15 Ceramatec, Inc. Treatment of fly ash for use in concrete
US8172940B2 (en) 2007-07-12 2012-05-08 Ceramatec, Inc. Treatment of fly ash for use in concrete
CN101407380B (zh) * 2007-08-30 2011-02-16 私立淡江大学 垃圾焚化飞灰再生利用作为水泥材料的方法
GB2453583B (en) * 2007-10-12 2013-01-02 Future Ind Services Ltd Improvements in and relating to waste handling
CA2640514A1 (en) 2008-09-18 2010-03-18 Kyle Alan Bruggencate Method and apparatus for processing an ore feed
TR200903373A2 (tr) * 2009-04-29 2010-03-22 Koca Cengi̇z Yüksek performanslı çimento ve üretim prosesi
US9067824B1 (en) * 2010-02-17 2015-06-30 Roman Cement, Llc Modification of pozzolanic chemistry through blending
US9272953B2 (en) 2010-11-30 2016-03-01 Roman Cement, Llc High early strength cement-SCM blends
US8974593B2 (en) 2011-10-20 2015-03-10 Roman Cement, Llc Particle packed cement-SCM blends
AU2012336298B2 (en) 2011-11-11 2014-10-30 Romeo Ilarian Ciuperca Concrete mix composition, mortar mix composition and method of making and curing concrete or mortar and concrete or mortar objects and structures
SE537091C2 (sv) * 2012-03-12 2015-01-07 Procedo Entpr Etablissement Förfarande för att tillverka kompletterande cementmaterial (SCM:er)
US8532815B1 (en) 2012-09-25 2013-09-10 Romeo Ilarian Ciuperca Method for electronic temperature controlled curing of concrete and accelerating concrete maturity or equivalent age of concrete structures and objects
US9458637B2 (en) 2012-09-25 2016-10-04 Romeo Ilarian Ciuperca Composite insulated plywood, insulated plywood concrete form and method of curing concrete using same
US8636941B1 (en) 2012-09-25 2014-01-28 Romeo Ilarian Ciuperca Methods of making concrete runways, roads, highways and slabs on grade
US8877329B2 (en) 2012-09-25 2014-11-04 Romeo Ilarian Ciuperca High performance, highly energy efficient precast composite insulated concrete panels
US10065339B2 (en) 2013-05-13 2018-09-04 Romeo Ilarian Ciuperca Removable composite insulated concrete form, insulated precast concrete table and method of accelerating concrete curing using same
CA2911409C (en) 2013-05-13 2021-03-02 Romeo Ilarian Ciuperca Insulated concrete battery mold, insulated passive concrete curing system, accelerated concrete curing apparatus and method of using same
WO2015035409A2 (en) 2013-09-09 2015-03-12 Ciuperca Romeo Llarian Insulated concrete slip form and method of accelerating concrete curing using same
RU2553667C1 (ru) * 2014-05-22 2015-06-20 Геннадий Иванович Овчаренко Способ приготовления портландцементного вяжущего с добавлением высококальциевой золы теплоэлектростанций
US10280622B2 (en) 2016-01-31 2019-05-07 Romeo Ilarian Ciuperca Self-annealing concrete forms and method of making and using same
US10737980B2 (en) 2017-01-10 2020-08-11 Roman Cement, Llc Use of mineral fines to reduce clinker content of cementitious compositions
US10131575B2 (en) 2017-01-10 2018-11-20 Roman Cement, Llc Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions
US10730805B2 (en) 2017-01-10 2020-08-04 Roman Cement, Llc Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions
US11168029B2 (en) 2017-01-10 2021-11-09 Roman Cement, Llc Use of mineral fines to reduce clinker content of cementitious compositions
DE102017114831A1 (de) * 2017-07-04 2019-01-10 Thyssenkrupp Ag Verfahren zur Aufarbeitung von Flugasche sowie Anlage und Verfahren zur Herstellung von Zement
JP7093189B2 (ja) * 2018-01-31 2022-06-29 太平洋セメント株式会社 セメント組成物の製造方法
JP7051610B2 (ja) * 2018-06-27 2022-04-11 太平洋セメント株式会社 セメント組成物及びその製造方法
CN110420961A (zh) * 2019-05-14 2019-11-08 广州环投环境服务有限公司 一种飞灰填埋工艺
EP3943464A1 (en) 2019-10-10 2022-01-26 Khan, Abbas A novel lightweight ceramic sand formulation from lignite fly ash and method of preparation thereof
RU2746338C1 (ru) * 2020-04-03 2021-04-12 Геннадий Иванович Овчаренко Способ приготовления портландцементного вяжущего с добавлением высококальциевой золы теплоэлектростанций (варианты)
US11795105B2 (en) * 2020-07-21 2023-10-24 Vhsc, Ltd. Mixed landfill and pond coal combustion byproducts (CCBs) and related techniques
CN112121884A (zh) * 2020-09-11 2020-12-25 新疆水利水电科学研究院 基于天然火山岩的混凝土矿物外加剂制备方法
RU2748328C1 (ru) * 2020-09-14 2021-05-24 Геннадий Иванович Овчаренко Способ приготовления портландцементного вяжущего с добавлением высококальциевой золы теплоэлектростанций

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8107536L (sv) * 1981-12-16 1983-06-17 Yxhult Ab Forfarande for framstellning av porosa granuler for industriella endamal samt anvendning av dylika granuler
US5121795A (en) 1991-01-08 1992-06-16 Halliburton Company Squeeze cementing
US5383521A (en) 1993-04-01 1995-01-24 Halliburton Company Fly ash cementing compositions and methods
SE501511C2 (sv) * 1993-04-30 1995-03-06 Vladimir P Ronin Förfarande för framställning av cement
JP3091405B2 (ja) * 1995-10-25 2000-09-25 山陰建設工業株式会社 超微粉砕フライアッシュを使用したコンクリート硬化体
WO1997021637A1 (en) * 1995-12-13 1997-06-19 Henkel Corporation Method of making blended cement compositons
US5714003A (en) 1997-02-12 1998-02-03 Mineral Resource Technologies, Llc Blended hydraulic cement
US5714002A (en) 1997-02-12 1998-02-03 Mineral Resource Technologies, Llc Process for making a blended hydraulic cement
US6038987A (en) 1999-01-11 2000-03-21 Pittsburgh Mineral And Environmental Technology, Inc. Method and apparatus for reducing the carbon content of combustion ash and related products
US6733583B2 (en) 2001-03-14 2004-05-11 Capitol Aggregates, Ltd. Process for producing a blended cement having enhanced cementitious properties capable of combination with class C fly ash
JP3683826B2 (ja) * 2001-04-06 2005-08-17 電源開発株式会社 セメント硬化体の製造方法
JP4034945B2 (ja) * 2001-05-11 2008-01-16 電源開発株式会社 多機能性フライアッシュ及びその製造方法
SE524393C2 (sv) * 2002-11-07 2004-08-03 Procedo Entpr Ets Metod för behandling av flygaska

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009064244A1 (en) * 2007-11-12 2009-05-22 Procedo Enterprises Etablissement Method for processing of pozzolans.
RU2475460C2 (ru) * 2007-11-12 2013-02-20 Проседо Энтерпрайзес Этаблиссман Способ переработки пуццоланов
US8646710B2 (en) 2011-04-21 2014-02-11 Procedo Enterprises Etablissement Vibratory mill

Also Published As

Publication number Publication date
US20040089202A1 (en) 2004-05-13
CA2503585C (en) 2011-08-02
JP2010254575A (ja) 2010-11-11
US6818058B2 (en) 2004-11-16
MXPA05004695A (es) 2005-11-04
RU2005117373A (ru) 2006-01-20
CA2503585A1 (en) 2004-05-21
AU2003239028B2 (en) 2009-10-29
CN100497239C (zh) 2009-06-10
SE0203288L (sv) 2004-05-08
RU2331598C2 (ru) 2008-08-20
CN1701047A (zh) 2005-11-23
EP1558544A1 (en) 2005-08-03
ZA200503638B (en) 2006-02-22
KR20050074538A (ko) 2005-07-18
SI1558544T1 (sl) 2012-06-29
ES2381301T3 (es) 2012-05-25
TR200501489T2 (tr) 2005-08-22
BR0315436B1 (pt) 2012-10-02
ATE546417T1 (de) 2012-03-15
WO2004041747A1 (en) 2004-05-21
AU2003239028A1 (en) 2004-06-07
UA80452C2 (en) 2007-09-25
EP1558544B1 (en) 2012-02-22
SE0203288D0 (sv) 2002-11-07
KR100988543B1 (ko) 2010-10-20
BR0315436A (pt) 2005-09-20
JP2006505480A (ja) 2006-02-16
DK1558544T3 (da) 2012-05-21
CY1112975T1 (el) 2016-04-13
PT1558544E (pt) 2012-05-29
JP4614768B2 (ja) 2011-01-19

Similar Documents

Publication Publication Date Title
SE524393C2 (sv) Metod för behandling av flygaska
AU2003239026B2 (en) Process for producing blended cements with reduced carbon dioxide emissions
JP3272360B2 (ja) セメントの製造方法
Wazien et al. Strength and density of geopolymer mortar cured at ambient temperature for use as repair material
KR0183536B1 (ko) 규산질 회분을 포함하는 고내구성의 시멘트 제품
CN108558303A (zh) 一种再生混凝土块材及其生产方法
JP2010540383A (ja) 低クリンカー含有のコンクリート
HUE029901T2 (en) Method for producing cement based additive
Arabani et al. Use of nanoclay for improvement the microstructure and mechanical properties of soil stabilized by cement
Vivek et al. Effect of nano-silica in high performance concrete
Sharma et al. Effect of Fly Ash and Nano Titanium Dioxide on Compressive Strength of Concrete
CN112694301B (zh) 一种长效减缩型白云石粉自密实混凝土及其制备方法
CN113929384A (zh) 一种高强度的再生混凝土及其制备方法
RU2345005C2 (ru) Состав для приготовления бетона
CN116715485A (zh) 一种煤矸石砌筑砂浆及其制备方法
Thomson The effectiveness of a number of special techniques in increasing the compressive strength of high strength concrete.
Kumar et al. Parametric Study of Concrete with Replacement materials Fly Ash, Met kaolin and Marble Pieces for Cement and Coarse Aggregates

Legal Events

Date Code Title Description
NUG Patent has lapsed